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Chemistry: electrical current producing apparatus, product, and process May archived by USPTO category 05/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
05/26/2011 > patent applications in patent subcategories. archived by USPTO category

20110123835 - Methane-powered microbial fuel cells: The present disclosure generally relates to fuel cells and, in particular, to microbial fuel cells. In one aspect, the fuel cell can use microorganisms (microbes) to oxidize fuel, especially methane. For instance, the fuel cell may use one or more types of methanotrophs, such as Methylomonas methanica. The methanotroph may... Agent: The State Of Oregon Acting By And Through The State Board Of Higher Edu. On Behalf Of Oregon S.u

20110123837 - Battery pack: The battery pack comprises: a bare cell including a can, wherein the can includes an opening on one side, and a cap plate sealing the opening of the can, wherein the cap plate has at least one groove formed on one surface; a circuit board including at least one lead... Agent: Samsung Sdi Co., Ltd.

20110123841 - Electrode assembly and secondary battery including the same: An electrode assembly and a secondary battery including the same are disclosed. An electrode assembly includes a positive electrode including a positive electrode coating portion coated on a surface of a positive electrode collector; a negative electrode including a negative electrode coating portion coated on a surface of a negative... Agent:

20110123836 - Protection circuit module for secondary battery and battery pack having the same: There are provided a protection circuit module for a secondary battery and a battery pack having the same. In one embodiment, a protection circuit module includes a mounting substrate and at least one connecting member positioned at one side of the mounting substrate. The connecting member is provided with a... Agent:

20110123840 - Secondary battery: A secondary battery includes a bare cell, a protective circuit module, a lead plate connecting the protective circuit module with the bare cell, and a cap plate in a top of the bare cell, the cap plate including at least one clad metal layer.... Agent:

20110123838 - Secondary battery and circuit board assembly suitable for secondary battery: Disclosed are a secondary battery and a circuit board assembly suitable for the secondary battery. The secondary battery includes a bare cell including an electrode terminal, a circuit board electrically connected to the electrode terminal and arranged on a top surface of the bare cell. The circuit board includes an... Agent: Samsung Sdi Co., Ltd.

20110123839 - Secondary battery and method of making secondary battery: A secondary battery and a method for making the secondary battery, which are capable of preventing separation between a metal plating layer and a flexible printed circuit board, and improving adhering force between a battery pack and the flexible printed circuit board, through a structure of a metal plating layer... Agent: Samsung Sdi Co., Ltd.

20110123842 - Semiconductor device for protecting battery cell, protection circuit module and battery pack having the same: A semiconductor device is provided. The semiconductor device includes an integrated circuit that senses a voltage of a battery cell and outputs a control signal; a charge switch that is electrically coupled to the integrated circuit and interrupts a charge path according to the control signal output from the integrated... Agent:

20110123843 - Rechargeable battery with reduced magnetic leak: In use in a battery, a first spiral-wound battery element and associated wiring generates a first magnetic field and a second spiral-wound battery element and associated wiring generates a second magnetic field. The first element, the second element and the wiring may be arranged within a casing so that the... Agent: Research In Motion Limited

20110123845 - Battery pack, vehicle equipped with the battery pack, and device equipped with the battery pack: A secondary battery includes a cylindrical battery case, a positive and negative electrode body group, a top plate and a battery lid connected to first and second electrode bodies of the electrode body group respectively. The secondary battery further includes a current collector placed on an end of the electrode... Agent:

20110123844 - Pressure-relief mechanism to improve safety in lithium-polymer battery cells: The disclosed embodiments relate to a battery cell which includes a weakness for relieving pressure. This battery cell includes a jelly roll comprising layers which are wound together, including a cathode with an active coating, a separator and an anode with an active coating. The jelly roll also includes a... Agent: Apple Inc.

20110123847 - Alkaline battery: An alkaline battery according to the present invention includes a closed-end cylindrical battery case 8 housing a hollow cylindrical positive electrode 2, a negative electrode 3 disposed in a hollow portion of the positive electrode 2, a separator 4 sandwiched between the positive electrode 2 and the negative electrode 3,... Agent:

20110123846 - Cylindrical secondary battery: A cylindrical secondary battery including a battery unit including a wound first electrode plate, separator, and second electrode plate, and first and second electrode tabs respectively protruding from the first and second electrode plates; a can for accommodating the battery unit; a cap assembly for sealing an opening of the... Agent:

20110123848 - Large capacity battery pack and assembly of large capacity battery packs: A large capacity battery pack includes a casing for accommodating a plurality of cells; a tab that is connected to the plurality of cells and which is disposed on an inner side of the casing; and a terminal having one end connected to the tab inside the casing, and another... Agent: Samsung Sdi Co., Ltd.

20110123849 - Rechargeable lithium battery: Disclosed is a rechargeable lithium battery that includes a positive electrode including a lithium nickel-based positive active material; a negative electrode including a negative active material; an electrolyte including a lithium salt and a non-aqueous organic solvent; and a separator including a polymer substrate and a hydroxide compound-containing coating layer... Agent: Samsung Sdi Co., Ltd.,

20110123850 - Electrode separator: A multi-functional battery separator comprises two or more active separator layers deposited from different polymer solutions to form a multilayered unitary structure comprising a free-standing film, a multiplex film on one side of a porous substrate, or separate films or multiplex films on opposite sides of a porous substrate. In... Agent: Zpower, Inc.

20110123851 - Battery pack: A battery pack including a core pack having a number of battery cells; a waterproof and heat-dissipating case formed of a flexible material that surrounds the core pack; and wiring that is electrically connected to the core pack and is drawn out of the waterproof and heat-dissipating case. A waterproof... Agent: Samsung Sdi Co., Ltd.

20110123852 - Thin film electrodes and battery cells, and methods of fabrication: Thin-film electrodes and battery cells, and methods of fabrication. A thin film electrode may be fabricated from a non-metallic, non-conductive porous support structure having pores with micrometer-range diameters. The support may include a polymer film. A first surface of the support is metalized, and the pores are partially metallized to... Agent:

20110123853 - Secondary battery: A secondary battery including an electrode assembly, a can to house the electrode assembly, and electrical insulators that expand to secure the electrode assembly in the can, by absorbing a significant amount of liquid.... Agent: Samsung Sdi Co., Ltd.

20110123854 - Case for secondary battery and lithium secondary battery using the same: A case for secondary battery and a lithium secondary battery including the case, the case including: opposing main walls; opposing side walls connected to the main walls; and a bottom wall connected ends of the main and side walls. The bottom wall has a first notch extending between the main... Agent: Samsung Sdi Co., Ltd.

20110123856 - Direct resistance welding-self brazing of aluminum to molybdenum pin: A direct welding process for joining a current collector to a terminal pin in the construction of electrochemical cells is described. The resistance welding process utilizes increased current combined with an applied force to bond dissimilar metals with a melting temperature differential of preferably more than 500° C. Preferably, the... Agent: Greatbatch Ltd.

20110123855 - Rechargeable battery: A rechargeable battery comprises an electrode assembly comprising an anode, a cathode, and a separator, a case for receiving the electrode assembly, and an electrode terminal electrically connected to the electrode assembly and drawn outside the case. The anode and the cathode each comprises an electrode uncoated region exposed past... Agent: Samsung Sdi Co., Ltd.

20110123857 - Rechargeable battery: A rechargeable battery includes an electrode assembly having a plurality of first electrodes each including a first coated region coated with a first active material and a first uncoated region having a first alignment opening and a second alignment opening, a plurality of second electrodes each including a second coated... Agent:

20110123858 - Composite electrode material: The invention relates to a composite material comprising carbon fibers and complex oxide particles, wherein the carbon fibers and the complex oxide particles have a carbon coating on at least part of their surface, said carbon coating being a non powdery coating The material is prepared by a method comprising... Agent: Showa Denko K.k.

20110123859 - Polymer electrolytes: The present invention provides improved electrochemical devices formed from a cathode, an anode, and a liquid electrolyte formulated from at least one polymer and at least one alkaline agent. The polymer is electrically conductive and mixes with the alkaline agent to form a substantially uniform mixture.... Agent: Zpower, Inc.

20110123860 - Enclosing manufacture with a magnesium sacrificial anode for corrosion protection: Techniques generally describe articles of enclosing manufacture and methods related to containers including a magnesium sacrificial anode for corrosion protection. Example articles of enclosing manufacture may include a liner or a rod that is configured as a sacrificial anode to protect a metallic side or end wall of the enclosing... Agent: Glitter Technology LLP

20110123861 - High performance current collector: A current collector is provided. The current collector includes a current-conductive element; and a carbonaceous mixture thin film formed on the current-conductive element.... Agent: National Taiwan University

20110123862 - Thin film battery having improved efficiency of collecting electric current: Provided is a thin film battery, including: a base substrate; a cathode current collector pattern and an anode current collector pattern being formed on the base substrate to be electrically separated from each other; a cathode pattern being formed on the cathode current collector pattern; an electrolyte pattern being formed... Agent: Gsnanotech Co., Ltd.

20110123863 - Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the same: A positive electrode and a rechargeable lithium battery including the same, the positive electrode including a current collector and a positive active material layer disposed on the current collector. The positive active material layer includes a positive active material and a binder including an ion conductive polymer including a carboxylate... Agent:

20110123864 - Positive electrode for rechargeable lithium battery, method for manufacturing the same, and rechargeable lithium battery including the same: A positive electrode for a rechargeable lithium battery including a net-type current collector and a positive active material layer formed on both sides of the current collector and also including a positive active material and a binder and having a thickness of about 150 μm or more, a method of... Agent:

20110123865 - Composite for cathode of li-ion battery, its preparation process and the li-ion battery: Disclosed herein is a composite for the cathode of Li-ion battery comprising: a base active material represented by Li1+y(Nia—COb—Mnc—Yd)O2 wherein Y is at least one selected from Mg, Zn, Al, Ga, Cu, B, Zr, and Ti, y is 0 to 0.5, a is 0.1 to 0.6, b is 0.05 to... Agent:

20110123866 - Methods and systems for making electrodes having at least one functional gradient therein and devices resulting therefrom: The invention disclosed herein provides for methods and apparatuses that yield electrodes having at least one functional gradient therein. In many embodiments, the electrodes comprise an electrode matrix having a plurality of layers, where at least two of the layers differs functionally, in composition, structure, or, organization. High-throughput electrode screening... Agent:

20110123867 - Powders: A titanium suboxide powder comprising Ti4O7, Ti5O9 and Ti6O11, wherein the Ti4O7, Ti5O9 and Ti6O11 provide over 92% of the powder, and wherein the Ti4O7 is present at above 30% of the total powder.... Agent: Atraverda Limited

20110123868 - Solid electrolyte battery, vehicle, battery-mounting device, and manufacturing method of the solid electrolyte battery: A purpose is to provide a solid electrolyte battery including a low-resistance solid electrolyte layer, a vehicle mounting this solid electrolyte battery, a battery-mounting device, and a manufacturing method of the solid electrolyte battery. A solid electrolyte battery 1 includes a positive active material layer 21 containing positive active material... Agent:

20110123869 - Flame retardant electrolyte solution for rechargeable lithium battery and rechargeable lithium battery including the same: Disclosed are a flame retardant electrolyte solution for a rechargeable lithium battery including a lithium salt, a linear carbonate-based solvent, an ionic liquid including ammonium cations, and a phosphoric acid-based solvent, and a rechargeable lithium battery including the same.... Agent: Samsung Sdi Co., Ltd.

20110123870 - Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same: s

20110123871 - Nonaqueous electrolytic solution and nonaqueous-electrolyte battery: Disclosed is a nonaqueous electrolytic solution which enables formation of a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge. A nonaqueous-electrolyte battery produced by using the nonaqueous electrolytic solution is also disclosed. The nonaqueous electrolytic solution comprises... Agent: Mitsubishi Chemcial

20110123872 - Non-aqueous electrolytic solution: There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected... Agent: Daikin Industries, Ltd.

20110123873 - Quaternary ammonium salt and composition, and electrochemical device: e

20110123874 - Electrochemical cells with improved separator and electrolyte: An electrochemical cell is described. The electrochemical cell includes an anode, a cathode, a separator between said anode and said cathode, and an electrolyte. The electrolyte includes a salt dissolved in an organic solvent. The separator in combination with the electrolyte has an area specific resistance less than 2 ohm-cm2.... Agent:

20110123875 - Electrochemical cells with improved separator and electrolyte: An electrochemical cell is described. The electrochemical cell includes an anode, a cathode, a separator between said anode and said cathode, and an electrolyte. The electrolyte includes a salt dissolved in an organic solvent. The separator in combination with the electrolyte has an area specific resistance less than 2 ohm-cm2.... Agent:

20110123876 - Production of a biofilm on an electrode for a biocell, electrode and biocell obtained: A method for the production of a biofilm at the surface of an electrode in a liquid medium containing bacteria and a substrate for growth of the bacteria, in which a system of electrodes constituted of two electrodes, which are connected to a direct electric current source, is used, these... Agent:

20110123877 - Catalyst for oxygen reduction electrode and oxygen reduction electrode: An oxygen reduction catalyst and the catalyst as an electrode catalyst are provided. The oxygen reduction catalyst is characterized by including an organometallic polymer structure in which a transition metal or zinc is coordinated with an organic polymer compound including a ligand comprising a heterocyclic 5-membered ring or a heterocyclic... Agent: Nec Corporation

20110123878 - Dual purpose gas purification by using pressure swing adsorption columns for chromatographic gas separation: A pressure swing adsorption process wherein a gas mixture comprised of a reformate gas and a biomass gas is processed to remove contaminants.... Agent:

20110123879 - Method and arrangement to reduce the consumption of safety gas in a fuel cell system: A method and system are disclosed for reducing the consumption of safety gas in a fuel cell system having at least one fuel cell unit whose fuel cells include an anode side and a cathode side, as well as an electrolyte interposed therebetween. A supply is provided for supplying the... Agent: Wartsila Finland Oy

20110123880 - Hydrogen generator and fuel cell system including the same: A hydrogen generator includes: a first tube (21), a first end of which is closed by a first lid plate (13); a combustor (6); a combustion gas passage (11); a second tube (22), a first end of which is closed by a second lid plate (14) having a hydrogen-containing gas... Agent: Sumitomo Electric Industries, Ltd

20110123881 - Reformer, cell stack device, fuel cell module, and fuel cell device: Provided are a reformer capable of efficiency performing a reforming reaction, a cell stack device equipped with a reformer, a fuel cell module, and a fuel cell device. The reformer (1) includes a vaporization part (3) with a supply port (7) through which a raw fuel is supplied, reforming parts... Agent: Kyocera Corporation

20110123883 - Method for managing fuel cell power increases using air flow feedback delay: A method for managing fuel cell power increases in a fuel cell system using an air flow feedback delay. The method comprises the steps of determining a required air mass flow rate at a predetermined point in the fuel cell system, determining an actual air mass flow at a predetermined... Agent: Gm Global Technology Operations LLC

20110123882 - Surface pressure controlling device for fuel cell stack: The present invention provides a surface pressure controlling device for a fuel cell stack, in which an inflator capable of being expanded by pneumatic or hydraulic pressure is mounted in an end plate so as to control the surface pressure required for the assembly of the fuel cell stack to... Agent: Kia Motors Corporation

20110123885 - Fuel cell system and gas control method: A fuel cell system including a fuel cell that generates electricity through an electrochemical reaction between a fuel gas and an oxidizing gas is provided with a gas supply unit that supplies each of the fuel gas and the oxidizing gas to an anode and a cathode of the fuel... Agent: Toyota Jidosha Kabushiki Kaisha

20110123886 - Method and arrangement to enhance the preheating of a fuel cell system: The disclosure relates to a system and a method for enhancing the preheating of a fuel cell system having at least one fuel cell unit whose fuel cells are provided with an anode side, a cathode side and an electrolyte provided therebetween, as well as a connecting plate set between... Agent: Wartsila Finland Oy

20110123884 - Method for controlling a fuel cell system during shutdown: A method for controlling a fuel cell system comprising a fuel cell stack is described in accordance with exemplary embodiments. The method includes operating the fuel cell system in a base operating mode. The method further includes drawing power from the fuel cell stack at a controlled rate when operating... Agent: Adaptive Materials, Inc.

20110123887 - Fuel cell: A fuel cell includes a stack of electrolyte electrode assemblies and metal separators. Each of the electrolyte electrode assemblies includes an electrolyte and a pair of electrodes sandwiching the electrolyte between the pair of electrodes. The fuel cell includes a coolant channel. The coolant channel is formed between the metal... Agent: Honda Motor Co., Ltd.

20110123888 - Fuel cell stack and fuel cell using the same: In a fuel cell stack, a cell stack is formed by laminating membrane electrode assemblies and a separator, and sandwiching them with a pair of end plates from the both sides in the laminating direction, and the cell stack is tightened and fastened in a laminating direction by a first... Agent: Panasonic Corporation

20110123889 - Fuel cell supply including information storage device and control system: The present invention is directed to a fuel cell system with various features for optimal operations of an electronic device, a battery charger or a fuel refilling device. The fuel cell system includes an information storage device associated with the fuel supply, pump and/or refitting device. The information storage device... Agent: Societe Bic

20110123890 - Fuel cell stack and flat-plate solid oxide fuel cell using same: An object of the present invention is to provide a fuel cell stack which can prevent both cell voltages from decreasing and cracks from occurring in a solid electrolyte under the action of mechanical stress and a flat plate solid oxide fuel cell using the same. In order to achieve... Agent:

20110123891 - Membrane with optimized dimensions for a fuel cell: A UEA for a fuel cell having an active region and a feed region is provided. The UEA includes an electrolyte membrane disposed between a pair of electrodes. The electrolyte membrane and the pair of electrodes is further disposed between a pair of DM. The electrolyte membrane, the pair of... Agent: Gm Global Technology Operations LLC.

20110123892 - Solid oxide electrolytic system: A solid oxide fuel cell, solid oxide electrolyzer, and associated interconnect structure is disclosed for use in solid oxide electrolytic devices that use chrome-containing components, such as solid oxide fuel cells and solid oxide oxygen-generators. The invention provides a reliable and durable interconnect for both structural and electrical components of... Agent:

20110123893 - Arrangement for interconnecting electrochemical cells, a fuel cell assembly and method of manufacturing a fuel cell device: An arrangement for interconnecting electrochemical cells of the type having a membrane electrode assembly (MEA) interposed between an anode gas diffusion layer (208) and a cathode gas diffusion layer (210), and first and second current collectors coupled to said anode and cathode gas diffusion layers (GDL), respectively, wherein the first... Agent: Myfc Ab

20110123894 - Fuel cell stack clamping structure and solid oxide fuel cell stack: A clamping structure for a planar solid oxide fuel cell stack comprising a flexible sheet and a rigid, thermally insulating end block, the flexible sheet being capable of bending into a primarily convex shape, the rigid, thermally insulating end block shaped as a rectangular base with a planar surface and... Agent:

20110123895 - Direct-methanol fuel cell: According to one embodiment, a direct-methanol fuel cell includes an anode into which an aqueous methanol solution is introduced as fuel, a cathode into which an oxidizing agent is introduced, an electrolyte membrane interposed between the anode and the cathode, an anode separator which is disposed on the anode side... Agent:

20110123896 - Fuel cell: The present invention provides a fuel cell having a blocked passage and showing capability of inhibiting desiccation and flooding of the membrane electrode assembly. The fuel cell comprises: a laminated body comprising at least a membrane electrode assembly which includes: an electrolyte membrane, an anode catalyst layer arranged on one... Agent: Toyota Jidosha Kabushiki Kaisha

20110123898 - Fuel cell: A fuel cell includes a membrane electrode assembly and separators which are stacked. A fuel gas channel allows a fuel gas to flow along a surface of one of a pair of electrodes. An oxidant gas channel allows an oxidant gas to flow along a surface of another of a... Agent: Honda Motor Co., Ltd.

20110123897 - Membrane-electrode assembly and fuel cell using the same: In a membrane-electrode assembly comprising an anode, a cathode and a polymer electrolyte membrane and having a constitution in which the polymer electrolyte membrane is interleaved between the anode and the cathode, an agglomerate structure of carbon support formed with a plurality of carbon primary particles supporting catalyst particles is... Agent: Hitachi, Ltd.

20110123899 - Polymer electrolyte fuel cell: For a combination of a solid polymer electrolyte membrane 107, catalytic layers 111 and 113 disposed on both sides of the solid polymer electrolyte membrane 107, gas diffusion layers 112 and 114 disposed outside the catalytic layers 111 and 113, and separators 103 and 104 disposed outside the gas diffusion... Agent: Nissan Motor Co., Ltd.

20110123900 - Ion conductive composite membrane using inorganic conductor: An ion-conductive composite membrane and a method of manufacturing the same, the membrane including phosphate platelets, a silicon compound, and a Keggin-type oxometalate and/or Keggin-type heteropoly acid, wherein the phosphate platelets are three-dimensionally connected to each other via the silicon compound. An electrolyte membrane having an ion-conductive inorganic membrane or... Agent: Samsung Sdi Co., Ltd.

20110123901 - Nano-material catalyst device: A catalyst member can comprise nano-scale nickel particles. The catalyst member can be used for a plurality of different uses, for example, electrodes of a fuel cell or an electrolysis device. The nano-scale nickel particles can be sintered or combined in other manners to form the desired shape.... Agent: Quantumsphere, Inc.

20110123902 - Permselective membrane-free direct fuel cell and components thereof: There is disclosed a direct fuel cell comprising an anode and a cathode immersed in an electrolyte in the presence of a reductant and oxidant. Specifically, the fuel cell lacks a permselective membrane or other chemical barrier between the anode and cathode. Instead, the fuel cell has a mechanical/electrical porous... Agent:

20110123903 - Fuel cell arrangement: A fuel cell arrangement (1) with an end plate (4), a fuel cell (2) adjoining in a longitudinal direction, as well as a longitudinal seal (9) and a transverse seal (10), where the transverse seal (10) extends in a transverse direction along the end plate (4) and where the longitudinal... Agent: Mtu Onsite Energy Gmbh

20110123904 - Separator for fuel cell and manufacturing method of the same: Oxygen gas passage forming grooves are formed on a positive electrode-side separator. A pair of side walls are formed integrally with each flat wall of the separator. The side walls extend from the side edges of the flat wall. The side walls extend such that the space in between the... Agent: Toyota Boshoku Kabushiki Kaisha

20110123905 - Fuel container for fuel cell: A fuel container for fuel cells is equipped with a container main body, containing liquid fuel therein to be supplied to a fuel cell, equipped with a connecting port, for connecting with the fuel cell or a pressure adjusting device, and extruding means, for extruding the liquid fuel. The fuel... Agent: Tokai Corporation

20110123906 - Method for fabricating bi-polar plate of fuel cell and bi-polar plate of fuel cell: A method for fabricating a bi-polar plate of a fuel cell and the bi-polar plate thereof are presented. A graphite film is formed first. Next, a polymeric material added with electrically conductive powder is coated on a surface of a metal substrate. The graphite film is disposed on the polymeric... Agent: Industrial Technology Research Institute

20110123907 - Electrode, an electrochemical device and method thereof: The invention provides an electrode and an electrochemical device including the electrode. The electrode comprises a spatial confining structure such as grooves and an active compound such as glucose oxidase (GOx). The grooves spatially confines GOx, and stabilizes its enzymatic activity. Also provided is a method of stabilizing the activity... Agent:

20110123908 - Method for preparing nano-sized metal particles on a carbon support: Disclosed is a method for preparing nickel or palladium nanoparticles supported on a carbon support. To a mixture solution wherein a stabilizer is dissolved in 1,2-propanediol, a carbon support is added to prepare a dispersion. Then, a precursor solution wherein a nickel or palladium precursor dissolved in 1,2-propanediol is mixed... Agent: Snu R&db Foundation

20110123909 - Method for producing gold fine particle-supported carrier catalyst for fuel cell, and polymer electrolyte fuel cell catalyst having gold fine particle: A method for producing a gold fine particle-supported carrier catalyst for a fuel cell, which reduces a gold ion in a liquid phase reaction system containing a carbon carrier by means of an action of a reducing agent, to reduce the gold ion, deposit, and support a gold fine particle... Agent:

20110123910 - Membrane-electrode assembly, method of producing the assembly, and solid polymer-type fuel cell employung the same: A first layered article (14a) in which a first electrolyte membrane (12a) and an anode-side catalyst layer (13a) are laminated, and a second layered article (14b) in which a second electrolyte membrane (12b) and a cathode-side catalyst layer (13b) are laminated, are formed. Then, the first layered article (14a) and... Agent:

  
05/19/2011 > patent applications in patent subcategories. archived by USPTO category

20110117389 - Flexible size and orientation battery system: A battery receptacle system is provided to accept various types or sizes of batteries in different orientations. The battery receptacle system includes a first radial notch for positioning a first positive terminal of a first battery to electrically connect with the first positive contact at a first position, and a... Agent: C/o Microsoft Corporation

20110117391 - Battery pack: Provided is a battery pack formed by coupling a cover case and a bare cell. The battery pack includes: a bare cell including a cap plate having a surface in which at least one screw receiving groove is formed; a cover case disposed at a side of the cap plate,... Agent: Samsung Sdi Co., Ltd.,

20110117394 - Pouch type secondary battery: A pouch type secondary battery which can prevent a cut portion from electrically contacting a protective circuit module, thereby preventing an electrical short circuit and acceleration of corrosion of a core material and enhancing safety includes an electrode assembly having a first electrode plate, a second electrode plate, and a... Agent: Samsung Sdi Co., Ltd.

20110117392 - Secondary battery: A secondary battery including a bare cell having an electrode terminal provided at a side of the bare cell and a cap plate insulated from the electrode terminal; a protective circuit module provided on a surface of the bare cell and electrically connected to the electrode terminal and the cap... Agent:

20110117390 - Secondary battery and method of manufacturing the same: In order to allow a standardized high-capacity cell to selectively have high-output or high-capacity characteristics, a secondary battery includes a can for accommodating an electrode assembly and an electrolyte; a cap assembly mounted on the can; first metal foil attached on a top surface of the cap assembly or a... Agent: Samsung Sdi Co., Ltd.

20110117393 - Thermo-mechanically activated current interrupter: A safety current interrupter device for a rechargeable cell is provided comprising a deformable material (2) adapted to deform when the temperature reaches a threshold value, a deformable membrane (3) adapted to deform under the effect of pressure and/or deformation of the deformable material (2), and an electrically conductive link... Agent: Saft Groupe Sa

20110117396 - Battery pack and method of preventing cap disassembly or cell replacement in the battery pack: A battery pack having a function for preventing operation of the battery pack when an abnormal replacement of a battery cell is detected or preventing a use of the battery pack in which a cap has been removed. The battery pack generates an encryption code and writes the encryption code... Agent: Samsung Sdi Co., Ltd.

20110117395 - Device and method for performing a reverse electrodialysis process: Device and method for performing electrolyses, such as a reverse electrodialysis process, comprising:—a first compartment provided with at least a first and a second electrode;—a second compartment separated from the first compartment and provided with at least a first and a second electrode;—a switching element (28) for switching between a... Agent:

20110117398 - Cap-up plate and secondary battery having the same: A cap-up plate and a cylindrical secondary battery having the cap-up plate are disclosed. In one embodiment, the cap-up plate includes i) a base plate and ii) a terminal extending from a portion of the base plate, wherein the terminal has a flat portion substantially parallel with the base plate,... Agent: Samsung Sdi Co., Ltd.

20110117397 - Cylindrical lithium secondary battery: A cylindrical lithium secondary battery includes: an electrode assembly with a center pin at a center of the electrode assembly; a can accommodating the electrode assembly; and a cap assembly coupled to a top of the can, wherein at least one end of the center pin is contoured to deform... Agent: Samsung Sdi Co., Ltd.

20110117399 - Lithium polymer secondary battery: A secondary battery includes an electrode assembly comprising a first electrode, a second electrode, and a separator between the first electrode and the second electrode; an external member wrapped around a side surface of the electrode assembly; a cover coupled to the external member; and a terminal protection member between... Agent:

20110117400 - Safety element assembly: A safety element assembly is disclosed. The safety element assembly comprises a first thin metal sheet coupled to the secondary battery; a safety element coupled to the first thin metal sheet; and a second thin metal sheet coupled to the safety element, wherein the first thin metal sheet comprises a... Agent: Samsung Sdi Co., Ltd.

20110117401 - Battery pack: A battery pack includes a first battery module, the first battery module including unit batteries, a first plate, and a second plate, and a second battery module, the second battery module including unit batteries, a first plate, and a second plate. The first battery module may be stacked on the... Agent:

20110117403 - Battery cell with a center pin comprised of a low melting point material: A battery is provided that includes a cell case, an electrode assembly and a center pin within the electrode assembly, where the electrode assembly is wrapped around the center pin, and where the center pin is comprised of a material that is rigid within the normal operating temperature range of... Agent: Tesla Motors, Inc.

20110117402 - Battery module: A battery including a battery case, an electrode assembly in the battery case, the electrode assembly including a plurality of windings that are wound about a winding axis, the winding axis being oriented parallel to a bottom surface of the battery case, and a deformable member between the electrode assembly... Agent:

20110117404 - Lithium polymer secondary battery: A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a first electrode terminal electrically coupled to the first electrode plate and a second electrode terminal electrically coupled to the second... Agent:

20110117406 - Secondary battery: A secondary battery, including an electrode assembly including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates, wherein the electrode assembly includes a first electrode tab including a plurality of stacked first unit tabs protruding from the first electrode plate;... Agent:

20110117405 - Secondary battery including electrode assembly having excellent jelly roll structure: A secondary battery including an electrode assembly comprises: an outermost electrode an electrode assembly comprising an outermost electrode, an inner electrode, and a separator disposed between the outermost and inner electrodes, wherein the outermost electrode, the inner electrode and the separator are wound together; a case that accommodates the electrode... Agent: Samsung Sdi Co., Ltd.

20110117407 - Thf-based electrolyte for low temperature performance in primary lithium batteries: An electrochemical cell (10) showing improved low temperature performance, said electrochemical cell comprises a cylindrical container (12) having an open end; a top cover (14) sealing the open end; a jellyroll electrode assembly disposed inside of the container, the electrode assembly comprising: an anode (18) consisting essentially of lithium or... Agent: Eveready Battery Company, Inc.

20110117408 - Battery assembly: A battery may include a plurality of cells, each cell having an elongate insulating case with a first end face including a positive terminal and a second end face including a negative terminal. a plurality of cells, each cell having an elongate insulating case with a first end face including... Agent:

20110117409 - Battery module having improved end plate: A battery module including a row of batteries; and end plates coupled to ends of the row of batteries, wherein the end plates include a reinforcing portion for increasing strength of the end plates.... Agent:

20110117410 - Battery pack and heatsink frame: A battery pack and a heatsink frame, the battery pack including a heatsink member; a plurality of battery cells; the battery cells being disposed in the heatsink member; and a fixing member, the fixing member fixing the battery cells to the heatsink member, wherein the heatsink member includes a heatsink... Agent:

20110117411 - Redox flow battery system for distributed energy storage: A large stack redox flow battery system provides a solution to the energy storage challenge of many types of renewable energy systems. Independent reaction cells arranged in a cascade configuration are configured according to state of charge conditions expected in each cell. The large stack redox flow battery system can... Agent: Enervault Corporation

20110117412 - Connection tab for connecting battery cells and battery module using the same: A connecting tab for connecting battery cells that can prevent interference caused by contact between a housing and the connecting tab when inserting a battery module into the housing. The connecting tab includes a hole formed in a center portion thereof. There connecting tab connects the battery cells, including: a... Agent:

20110117413 - Alkaline battery separators with ion-trapping molecules: Battery separators are disclosed which include an ion selective polymeric film, composite film, or multi-layer containing an immobilized chelating agent.... Agent:

20110117415 - Nonaqueous electrolyte secondary battery: The present invention provides a nonaqueous electrolyte secondary battery. The nonaqueous electrolyte secondary battery comprises a positive electrode containing a positive electrode active material capable of being doped and dedoped with alkali metal ions and represented by formula AxMyPO4, and a negative electrode. In the above formula, A is one... Agent: Sumitomo Chemical Company, Limited

20110117414 - Secondary battery: A secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed therebetween, a case in which the electrode assembly and an electrolyte are accommodated, and a core member provided at a center portion of the electrode assembly and impregnating an electrolyte... Agent:

20110117416 - Batteries with permanently wet-able fine fiber separators: Alkaline batteries are disclosed that advantageously include separators comprising at least one porous layer of fine fibers having a diameter of between about 50 nm and about 3000 nm that provide improved combinations of reduced thickness, dendritic barrier against short-circuiting and low ionic resistance as compared with known battery separators.... Agent: E. I. Du Pont De Nemours And Company

20110117417 - Flexible thin film solid state lithium ion batteries: Exemplary flexible thin film solid state lithium ion batteries (10) and methods for making the same are disclosed. An exemplary flexible solid state thin film electrochemical device (10) may include a flexible substrate (12), first (14) and second electrodes (18), and an electrolyte (16) disposed between the first (14) and... Agent: Alliance For Sustainable Energy, LLC

20110117418 - Individual cell for a battery and method for the production thereof: An individual cell for a battery comprises an electrode stack disposed within a cell housing and a method for the production thereof. The individual electrodes, preferably electrode foils, are electrically connected to lead vanes, and at least electrodes of different polarity are separated and insulated from each other by a... Agent: Daimler Ag

20110117419 - Battery pack: A battery pack includes a first battery module, the first battery module including first unit batteries arranged side by side in a first direction, a second battery module adjacent to the first battery module, the second battery module including second unit batteries arranged side by side in the first direction,... Agent:

20110117420 - Bus bar and battery module including the same: A battery module includes a plurality of secondary batteries, each of the secondary batteries having a first terminal and a second terminal comprising different metals; and a plurality of bus bars, each of the bus bars including a first connecting portion comprising a first metal and connected to the first... Agent:

20110117422 - Electrolyte comprising eutectic mixture and electrochemical device equipped with same: An electrolyte includes (a) a eutectic mixture of an alkoxy alkyl group-containing amide compound and an ionizable lithium salt; and (b) a carbonate-based compound. The electrolyte has excellent thermal and chemical stability and exhibits a low lowest limit of electrochemical window. Also, the electrolyte shows low viscosity and high ion... Agent: Lg Chem, Ltd.

20110117421 - Secondary battery: A secondary battery including an electrode assembly, the electrode assembly including a separator between a positive electrode and a negative electrode; current collectors, the current collectors being electrically connected to the positive electrode and the negative electrode, respectively; a case, the case accommodating the electrode assembly and the current collectors;... Agent:

20110117424 - Case for secondary battery and secondary battery having the same: A secondary battery case with improved extreme temperature exposure characteristics and a secondary battery. The secondary battery case includes: a quadrangular case body receiving and sealing an anode and a cathode, which are insulated from each other at a predetermined distance, and a liquid electrolyte; and at least one safety... Agent: Samsung Sdi Co., Ltd.

20110117423 - Holder case for secondary battery and lithium secondary battery using the same: A holder case for secondary battery having an improved longitudinal compression property and a lithium secondary battery using the same in which a case for secondary battery includes a case body and a first rib. The case body includes first and second long-side walls opposite to each other, first and... Agent: Samsung Sdi Co., Ltd.

20110117425 - Secondary battery: A secondary battery for reinforcing rigidity and having an easy venting structure. The secondary battery includes an electrode assembly for charging or discharging a power source; and a case for accommodating the electrode assembly and being sealed, wherein the case comprises: a first cover and a second cover, wherein the... Agent: Samsung Sdi Co., Ltd.

20110117426 - Secondary battery: A secondary battery includes an electrode assembly, a support body receiving the electrode assembly, and an external member coupled to the support body, wherein the support body and the external member together enclose the electrode assembly. Another secondary battery includes an electrode assembly including a first electrode plate and a... Agent:

20110117427 - Batteries: A battery. A electrode plate assembly is disposed in a casing and includes at least one current collection tab. At least one conductive primer is fit in the current collection tab of the electrode plate assembly and includes an inner threaded portion. At least one sealing cover is connected to... Agent: Nan Ya PCb Corp.

20110117428 - Lithium battery and method of manufacturing the same: A lithium battery including a negative electrode containing a negative active material into which lithium ions intercalate at an electrical potential equal to or greater than 1.2 V with respect to a potential of Li, and a method of manufacturing the lithium battery. According to one or more embodiments of... Agent: Samsung Sdi Co., Ltd.

20110117429 - Galvanic cell with improved lifetime: The invention relates to a galvanic cell, which chemically stores energy and supplies electric energy. The galvanic cell comprises at least two electrodes (32, 34) and conductors (31, 35), associated with said electrodes. The cross-sections of the conductors are dimensioned such, that the electric resistance of the conductors and the... Agent: Li-tec Battery Gmbh

20110117430 - Rechargeable lithium battery: A rechargeable lithium battery includes a positive active material for intercalating and deintercalating lithium ions; a negative electrode including a negative active material for intercalating and deintercalating lithium ions; and a polymer electrolyte including a polymer, a non-aqueous organic solvent and a lithium salt. The rechargeable lithium battery has a... Agent:

20110117431 - Lithium secondary battery and method of manufacturing the same: A lithium secondary battery including an electrode assembly and a non-aqueous electrolyte impregnated in the electrode assembly, the electrode assembly containing a positive electrode, a negative electrode having a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector, the negative electrode mixture... Agent: Sanyo Electric Co., Ltd.

20110117432 - Inorganic binders for battery electrodes and aqueous processing thereof: The present invention concerns battery electrodes, and more particularly rechargeable lithium battery electrodes, with active materials, containing an inorganic binder for cohesion between the electrode materials and adhesion to a current collector. These electrodes are produced from an aqueous slurry of active electrode materials, optionally conductive additives and a soluble... Agent: Dow Global Technologies LLC

20110117433 - Solid electrolyte cell and positive electrode active material: e

20110117434 - Positive electrode active material for non-aqueous electrolyte secondary battery, fabrication method thereof, positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery: In a non-aqueous electrolyte secondary battery including a positive electrode 1, a negative electrode 2 and a non-aqueous electrolyte, a positive electrode active material wherein a particle of at least one compound selected from Er hydroxide, Er oxyhydroxide, Yb hydroxide, Yb oxyhydroxide, Tb hydroxide, Tb oxyhydroxide, Dy hydroxide, Dy oxyhydroxide,... Agent: Sanyo Electric Co., Ltd.

20110117435 - High-power battery: A method of forming battery electrodes with high specific surface and thin layers of active material is disclosed. The method enables low series resistance and high battery power.... Agent:

20110117436 - Silicon whisker and carbon nanofiber composite anode: A carbon nanofiber can have a surface and include at least one crystalline whisker extending from the surface of the carbon nanofiber. A battery anode composition can be formed from a plurality of carbon nanofibers each including a plurality of crystalline whiskers.... Agent: Physical Sciences, Inc.

20110117437 - Positive electrode for nonaqueous electrolyte secondary battery, method for fabricating the same, and nonaqueous electrolyte secondary battery: The positive electrode for the nonaqueous electrolyte secondary battery includes a current collector, and a positive electrode material mixture layer 22 formed on the current collector. The method includes reacting acidic gas or an acidic solution with the positive electrode which has been pressed by rolling, thereby providing a positive... Agent:

20110117438 - Electrode assembly and rechargeable battery using the same: An electrode assembly and a rechargeable battery using the same include a positive electrode including a positive current collector and a positive active material on the positive current collector; a negative electrode including a negative current collector and a negative active material on the negative current collector; an outer electrode... Agent:

20110117439 - Microporous membranes and methods for producing and using such membranes: The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such a membrane, batteries containing such membranes as battery separators, methods for making such batteries, and methods for using such batteries.... Agent: Toray Tonen Speciality Godo Kaisha

20110117440 - Solid electrolyte, method for producing the same, and secondary battery comprising solid electrolyte: (in the formula (1), M represents an alkali metal atom, and X represents one selected from the group consisting of halogen atoms, NR2 groups (each R represents a hydrogen atom or an alkyl group) and N2R groups (R represents a hydrogen atom or an alkyl group)).... Agent: Tohoku University

20110117441 - Rechargeable lithium battery: n

20110117442 - Polymer composition for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same: A polymer composition for a rechargeable lithium battery including a polymer of a first monomer selected from methylmethacrylate (MMA), acrylonitrile (AN), or a combination thereof, and a second monomer of ethylene oxide (EO), as well as a lithium salt.... Agent: Samsung Sdi Co., Ltd.

20110117443 - Electrolyte for lithium battery and lithium battery including the same: An electrolyte for a lithium battery and a lithium battery including the electrolyte.... Agent:

20110117444 - Electrolytic solution and lithium battery employing the same: Disclosed is an electrolytic solution including an organic solvent, a lithium salt, and an additive. The additive includes maleimide compound and vinylene carbonate. The maleimide compound can be maleimide, bismaleimide, polymaleimide, polybismaleimide, maleimide-bismaleimide copolymer, or combinations thereof. The lithium battery employing the described electrolytic solution has a higher capacity of... Agent: Industrial Technology Research Institute

20110117445 - Electrolytes for lithium and lithium-ion batteries: The present invention provides an electrolyte for lithium and lithium-ion batteries comprising a lithium salt such as LiF2BC2O4, LiPF6, LiBF4, and/or LiB(C2O4)2. In a liquid carrier comprising glycerol carbonate. Preferably, the electrolyte comprises a combination of glycerol carbonate with one or more other carbonate solvent (e.g., dimethylcarbonate, ethylene carbonate, and... Agent: Uchicago Argonne, LLC

20110117446 - Inhibition of electrolyte oxidation in lithium ion batteries with electrolyte additives: A lithium ion battery electrolyte for use in lithium ion batteries. The electrolyte includes LiPF6, LiBF4, LiB(C2O4)2, or a related salt dissolved in a mixture of organic carbonate, ether or ester solvents with low concentrations of oxidatively unstable additives such that the additives react with a surface of cathode particles... Agent: The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations

20110117447 - Non-aqueous electrolyte solution for secondary battery and non-aqueous electrolyte secondary battery using the electrolyte solution: A non-aqueous electrolyte for a secondary battery includes a solvent and an electrolyte containing a lithium salt. The solvent contains 4-fluoroethylene carbonate and a chain carboxylic ester represented by the formula R1COOR2, where R1 and R2 are alkyl groups having 3 or less carbon atoms. The amount of the 4-fluoroethylene... Agent: Sanyo Electric Co., Ltd.

20110117448 - Non-aqueous electrolyte secondary battery: An object of the invention is to provide an inexpensive non-aqueous electrolyte secondary battery that allows reversible charge and discharge to be carried out. The non-aqueous electrolyte secondary battery according to the invention includes a positive electrode, a negative electrode containing carbon capable of storing and releasing potassium, and a... Agent:

20110117449 - Silicon-containing alloys useful as electrodes for lithium-ion batteries: An electrode composition for a lithium ion battery having the formula SixSnqMyCz where q, x, y, and z represent atomic percent values and (a) (q+x)>2y+z; (b) q≧0, (c) z≧0; and (d) M is one or more metals selected from manganese, molybdenum, niobium, tungsten, tantalum, iron, copper, titanium, vanadium, chromium, nickel,... Agent: 3m Innovative Properties Company

20110117450 - Electrolytic diffusion fuel cell: The invention is a new and improved method of generating an electric current in an Electrolytic Fuel Cell. An electric current is produced by the rupture of hydrogen bonds to oxygen atoms of water molecules by hydrolyzation of alkaline metals from the surface of a tape passing through a turbulent... Agent:

20110117451 - Biological fuel cell and methods: A fuel cell has an anode and a cathode with anode enzyme disposed on the anode and cathode enzyme is disposed on the cathode. The anode is configured and arranged to electrooxidize an anode reductant in the presence of the anode enzyme. Likewise, the cathode is configured and arranged to... Agent: Abbott Diabetes Care Inc.

20110117452 - Biological fuel cell and methods: A fuel cell has an anode and a cathode with anode enzyme disposed on the anode and cathode enzyme is disposed on the cathode. The anode is configured and arranged to electrooxidize an anode reductant in the presence of the anode enzyme. Likewise, the cathode is configured and arranged to... Agent: Abbott Diabetes Care Inc.

20110117453 - Fuel reformer and power generation apparatus using the same: The present invention provides a fuel reformer which enables power generation to be actually performed even in the case of using very-safe familiar things such as food and drink and food scraps as a fuel of a biofuel cell. The fuel reformer is used for a fuel cell which generates... Agent: Sony Corporation

20110117454 - Electrode for electrochemical cells: The invention relates to an electrode for oxygen reduction comprising a porous organic material and at least one inherently conducting polymer such as a charge transfer complex or a conductive polymer, optionally combined with a non-conducting polymer. A current conductor may be located intermediate the porous organic material and the... Agent: Monash University

20110117455 - Metal-air fuel cell module: A metal-air fuel cell module includes a cap seat connected detachably to a casing and having a plug portion extending into an inner accommodating space in the casing for plugging an opening in the casing; a conductive gas-diffusion sheet disposed in the casing for covering sealingly air inlets in the... Agent:

20110117456 - Zinc air fuel cell with enhanced cell performance: Provided is a zinc air fuel cell with enhanced cell performance, more particularly a zinc air fuel cell which includes a separator-electrode assembly including a perforated metal plate as a cathode current collector, a catalyst-coated carbon paper, a separator, a perforated metal plate as an anode current collector, and a... Agent: Korea Institute Of Science And Technology

20110117457 - Fuel battery module and fuel battery device: Provided is a fuel battery module and a fuel battery device which achieve improved power generation efficiency. The fuel battery module is configured by housing a cell stack (4) configured by arranging plural fuel battery cells (3) in a power generation chamber (29) of a housing container (2). The housing... Agent: Kyocera Corporation

20110117458 - Fuel cell system and operating method: A fuel cell system comprises a fuel cell main body containing a fuel cell having an anode side at which fuel is reacted, exhaust products arising at the anode side of the fuel cell as a result of the reaction at the anode side. A recirculation passage is located inside... Agent: Alstom Technology Ltd

20110117459 - Apparatus, system, and method for producing energy using a stream of liquid alkali metal: An apparatus, system, and method are disclosed for capturing electrical energy from a process designed for producing hydrogen. An electrode is placed within a stream of liquid alkali metal that flows through a titration module and interacts with water to produce, among other byproducts, hydrogen. Another electrode is placed within... Agent:

20110117460 - Fuel cell system and operation method thereof: A fuel cell system capable of improving performance and stability of the system by using stack off-gas includes: a power generation unit that generates power through an electrochemical reaction of a first fuel and a first oxidant; a reforming unit that supplies the first fuel to the power generation unit;... Agent: Samsung Sdi Co., Ltd.

20110117461 - Hydrogen generation device and fuel cell system provided therewith: A hydrogen generation device 76 of a fuel cell system 100 includes a hydrogen generation device main body 78 including a combustor 4 provided therein for combusting a predetermined medium capable of generating hydrogen and a plurality of pipes which are connected to the hydrogen generation device main body 78... Agent: Panasonic Corporation

20110117462 - Methods and apparatuses for distributed fuel cells with nanotechnology: An electrochemical cell which includes an anode half-cell, a cathode half-cell, an ion-host species formed within the reactant path between the two half-cells, an optional gate electrode influencing the electrical potential of the ions, and an optional mechanical interchange influencing the rate of charge transfer. Mechanical energy may be interchanged... Agent:

20110117463 - Battery temperature control method and assembly: An assembly (10) for achieving and maintaining a desired battery operating temperature. A positive thermal coefficient (PTC) resistive element (18) is disposed adjacent a battery (12) in a position to heat the battery.... Agent: Gm Global Technology Operation, Inc.

20110117465 - Fuel cell: Disclosed is a fuel cell (1) comprising a cell composition part (10) composed of an electrolyte membrane (17) sandwiched between an anode (fuel electrode) (13) and a cathode (air electrode) (16), and a fuel supply mechanism (40) disposed on the anode (fuel electrode) side of the cell composition part (10)... Agent:

20110117464 - Fuel cell system and method for influencing the thermal balance of a fuel cell system: The invention relates to a fuel cells system (10) which comprises at least one heat-generating component (12 to 32) and at least one component (12, 14, 16) that uses process air. The invention is characterized in that ambient air (34) can be supplied to the heat-generating component, said air being... Agent: Enerday Gmbh

20110117466 - Solid oxide fuel cell systems: According to one embodiment of the present invention a fuel cell system comprises: (i) a plurality of fuel cell packets, each packet comprising at least one fuel inlet, at least one fuel outlet, a frame, and two multi-cell fuel cell devices, the fuel cell devices situated such that an anode... Agent:

20110117467 - Fuel cell system: A first detection line is set in a lower temperature range than a limit line representing an upper limit temperature of a motor allowed by an inverter and represents a reference motor temperature at a required output for fuel cells as a temperature criterion where a controller changes over the... Agent: Toyota Jidosha Kabushiki Kaisha

20110117468 - Pressure relief system for a fuel cell system having a pressurized fuel flow: A fuel cell-based system includes an electromechanical pressure relief system to prevent an overpressure condition from damaging the anode circuit of a fuel cell stack or creating a hazardous environment. Upon detection of a fuel flow pressure in a fuel path between a fuel source and the fuel cell stack,... Agent:

20110117469 - Fuel cell stack conditioned to operate safely with failed cells: The oxidant inlets of the reactant gas flow field grooves (41) of a fuel cell (11) which suffers a crossover between the fuel and oxidant flow fields, due to a leak in the seals, the maxtrix or the membrane of the fuel cell, are blocked with a liquid (50) which... Agent:

20110117470 - Fuel cell system: The invention relates to a fuel cell system comprising a housing including a chamber for accommodating a fuel cell stack. The fuel cell system has various features that can also be independently embodied, namely: a U-shaped air channel including air inlet channels and air outlet channels which include an inlet... Agent: Heliocentris Energiesysteme Gmbh

20110117471 - Fuel cell device: A fuel cell device is provided in which the gas input passages are separate from the exhaust gas passages to provide better flow of reactants through the pores of the electrodes. First and second porous electrodes are separated by an electrolyte layer that is monolithic with a solid ceramic support... Agent:

20110117472 - Polymer dispersant addition to fuel cell electrode inks for improved manufacturability: An ink composition for forming a fuel cell electrode includes a catalyst composition, a polymeric binder, a polymeric dispersant, and a solvent. The polymeric dispersant includes a perfluorocyclobutyl-containing polymer.... Agent: Gm Global Technology Operations, Inc.

20110117473 - Manifold device for tube type solid oxide fuel cell: A manifold device for a tube type solid oxide fuel cell including a manifold body including at least one of a first opening for fluid inflow and a second opening for fluid outflow; at least one of a first manifold unit in the manifold body, the first manifold unit distributing... Agent:

20110117474 - Solid electrolyte and electrochemical system including the solid electrolyte: It is a principal object of this invention to provide the basic means for producing the solid electrolyte comprising the hybrid compound where part of or all of the hydroxyl groups of the organic polymer with hydroxyl group are combined with at least one species of phosphoric acid and boric... Agent:

20110117475 - Anode supported solid oxide fuel cell: An anode supported solid oxide fuel cell including a cylinder-type anode, the cylinder-type anode having a hollow part therein; an electrolyte and an air gap sequentially laminated on an outer peripheral surface of the anode; and a plurality of conductors in the hollow part, the conductors being capable of current... Agent:

20110117476 - Direct-methanol fuel cell: According to one embodiment, a direct-methanol fuel cell includes an anode which includes a current collector and a first catalytic layer formed on the current collector and into which an aqueous methanol solution is introduced, a cathode which includes a current collector and a second catalytic layer formed on the... Agent:

  
05/12/2011 > patent applications in patent subcategories. archived by USPTO category

20110111264 - Printed circuit board and fuel cell: A rectangular collector portion is formed on each of a first insulating portion and a second insulating portion. A cover layer is provided on the first insulating portion to cover the collector portion, and a cover layer is provided on the second insulating portion to cover the collector portion. A... Agent: Nitto Denko Corporation

20110111265 - Protection circuit board for secondary battery and secondary battery using the same: A protection circuit board for a secondary battery is constructed with an electrically insulating substrate, a printed circuit board pattern formed on the electrically insulating substrate, a protection circuit part electrically connected to the printed circuit board pattern, a charge-and-discharge terminal formed on the electrically insulating substrate and electrically connected... Agent: Samsung Sdi Co.,ltd.

20110111266 - Electrical power sources: An electrical power source including at least one hollow fibre incorporated in a material structure, wherein the at least one hollow fibre forms part of an electric circuit capable of storing or generating electrical power. In this way power sources may be provided as an integral part of a fibre... Agent: Bae Systems PLC

20110111267 - Low noise battery with a magnetic compensation structure for wireless mobile communication device: A battery has an electrode assembly that includes a positive electrode, a negative electrode, and a layer of electrolyte between the positive electrode and the negative electrode. An electric current flow in the positive electrode is unmatched to an electric current flow in the negative electrode, thereby producing a first... Agent:

20110111269 - Flash cooling system for increased battery safety: In a battery pack having multiple battery cells distributed, for example, between multiple interconnected battery modules, a run-time cooling system is provided to cool (and/or heat) the battery cells during routine charging and discharging of the cells (e.g., powering a load such as a motor within an electric or hybrid-electric... Agent:

20110111268 - Interlock mechanism for a multiple battery pack: A method for operating a battery system having multiple battery packs. The method includes decoupling the output of a discharged battery pack from the vehicle load, reducing the voltage between an output of a charged battery pack and the vehicle load prior to coupling the output of the charged battery... Agent:

20110111270 - Battery pack and handheld power tool having a battery pack: The invention relates to a battery pack comprising at least one battery cell and a housing for accommodating the at least one battery cell. It is proposed that the housing is designed as at least double-walled having at least one inner sheath and one outer sheath. According to the invention,... Agent:

20110111271 - Battery can having off-center vent: An electrochemical cell is provided with an enhanced pressure relief vent formed in a closed end of the cell container that allows for effective venting of gas from the closed end of the container. The cell includes a container having a first end, a second end, a side wall extending... Agent: Eveready Battery Company, Inc.

20110111272 - Nickel-hydrogen battery pack heat removal system for hybrid vehicle: A nickel-hydrogen battery pack heat removal system for hybrid vehicle is provided. The system includes a battery box, a power battery pack (8), a battery support frame (9), a support bar (5), an air inlet (1), an air outlet (6) and a fan (7). Batteries in the power battery pack... Agent: Chongqing Changan Automobile Co., Ltd.

20110111273 - Vehicle power supply device and method for producing vehicle power supply device: A power supply device includes a battery block 2, a hollow exhaust duct 20 and an exterior case 30. The battery block 2 includes rectangular battery cells 1A that are arranged side by side and have gas relief ports 12 of gas relief valves 11. The gas relief ports 12... Agent:

20110111274 - Flooded battery vent cap: The present application is directed to embodiments of a flooded battery vent cap. The vent cap may include an internal vent well and an external mounting flange. The internal vent well may be comprised of a hollow cylindrical tube sized to accept a watering gun nozzle therein. The internal vent... Agent:

20110111275 - Battery: A battery (100) includes a flat wound electrode body (10) that is obtained by winding a first electrode sheet (20) and a second electrode sheet (30) in a flat shape via separator sheets (40a, 40b). The first electrode sheet (20) is disposed in the flat wound electrode body (10) so... Agent:

20110111277 - Current collector for non-aqueous electrolyte secondary battery, electrode for non-aqueous electrolyte secondary battery, production methods thereof, and non-aqueous electrolyte secondary battery: A current collector includes a metal foil and protrusions formed on one face or both faces of the metal foil in a predetermined arrangement. The protrusions are substantially rhombic and aligned in a zigzag. Also, both end portions of each protrusion in each of two orthogonal axial directions protrude outward.... Agent:

20110111276 - Electrode plate for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery: An electrode plate for a nonaqueous electrolyte secondary battery includes: a current collector made of metal foil in the shape of a band; a mixture layer containing an active material and provided on each surface of the current collector; and an extension lead connected to the current collector. The current... Agent:

20110111278 - Low thermal spread battery module: A battery pack assembly having a casing enclosing stacks of cells. The casing defines a plurality of air intake chambers for receiving a flow of air and a plurality of slots diametrically opposite of the air intake chambers for dispensing the flow of air, and the air flows circumferentially through... Agent: Delphi Technologies, Inc.

20110111279 - Binder-free nanocomposite material and method of manufacture: This disclosure provides improved composite materials and methods for making the composite materials. Specifically, binder-free composite materials have been developed that have a network of CNTs in which one or more types of particles or fibers is embedded. The composite materials may be made by filtering suspensions containing carbon nanotubes,... Agent: Florida State University Research Foundation Inc.

20110111280 - Lithium-ion secondary battery: A lithium-ion secondary battery includes a negative electrode having a negative electrode mixture layer containing a negative electrode active material and a separator. The negative electrode active material contains a carbon material having an R value of Raman spectrum of 0.2 to 0.8 and having an interplanar spacing d002 between... Agent:

20110111281 - Method for forming a thin-film lithium-ion battery: A method for forming an integrated lithium-ion type battery, including the successive steps of: forming, on a substrate, a stack of a cathode layer made of a material capable of receiving lithium ions, an electrolyte layer, and an anode layer of the battery; forming a short-circuit between the anode and... Agent: Stmicroelectronics (tours) Sas

20110111282 - Power storage apparatus: A power storage apparatus includes a plurality of power storage elements aligned in one direction; and a pair of restraint members placed at both ends of the plurality of power storage elements in an alignment direction in which the elements are aligned, the restraint members configured to give a restraint... Agent:

20110111284 - Activated carbon for electrochemical element and electrochemical element using the same: Van der Waals molecular diameters of a cation, an anion, and a solvent contained in an electrolytic solution are denoted by Lc, La, and Ls, respectively. The minimum widths of van der Waals molecules of the cation, anion, and solvent are denoted by Lmin,c, Lmin,a, and Lmin,s, respectively. The maximum... Agent: Panasonic Corporation

20110111283 - Three-dimensional batteries and methods of manufacturing the same: Various methods and apparatus relating to three-dimensional battery structures and methods of manufacturing them are disclosed and claimed. In certain embodiments, a three-dimensional battery comprises a battery enclosure, and a first structural layer within the battery enclosure, where the first structural layer has a first surface, and a first plurality... Agent: Microazure Corporation

20110111285 - Assembled sealing member and battery using the same: The present invention relates to an improvement to an assembled sealing member used for batteries. The present invention intends to reliably stop charging and discharging particularly in a battery with high capacity and high output performance, when a trouble occurs in the battery. An assembled sealing member for a battery... Agent:

20110111286 - Nonaqueous electrolytic solution containing magnesium ions, and electrochemical device using the same: A nonaqueous electrolytic solution containing magnesium ions which shows excellent electrochemical characteristics and which can be manufactured in a general manufacturing environment such as a dry room, and an electrochemical device using the same are provided. A Mg battery has a positive-electrode can 1, a positive-electrode pellet 2 made of... Agent: Sony Corporation

20110111287 - Metal-air battery: Cathodes for use in open electrochemical cells, open electrochemical cells, and devices comprising the cathodes and open electrochemical cells are disclosed. The open electrochemical cells generally comprise a cathode, an electrolyte, and an anode. One example cathode comprises: (i) a catalyst; (ii) an electronic conductor; and (iii) a hydrophobic gas... Agent: Battelle Memorial Institute

20110111288 - Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery: t

20110111290 - Battery-dedicated electrode foil, positive electrode plate, battery, vehicle, and battery-equipped appliance, and manufacture method for the battery-dedicated electrode foil, and manufacture method of the positive electrode plate: A battery-dedicated electrode foil (32) includes an aluminum electrode foil (33) in which metal aluminum is exposed, and corrosion-resistant layers (34A, 34B) that are formed on surfaces (33a, 33b) of the aluminum electrode foil, and that are in direct contact with the metal aluminum that forms the aluminum electrode foil,... Agent:

20110111289 - Rechargeable lithium battery: A rechargeable lithium battery includes a positive electrode including a current collector, a positive active material layer on the current collector and including a lithium manganese-based positive active material, and a protective layer on the positive active material layer and including a phosphite-based compound; a negative electrode; and an electrolyte... Agent:

20110111292 - Electrode composition for inkjet printing, and electrode and secondary battery prepared using the electrode composition: An electrode composition for inkjet printing includes an electrode active material, a binder resin, and a solvent. An electrode and a secondary battery prepared by using the electrode use the printed electrode composition. A precise electrode pattern is formed by using an inkjet printing method since spreadability of the electrode... Agent: Samsung Electronics Co., Ltd.

20110111293 - Method for producing negative electrode for lithium ion battery and lithium ion battery: A method for producing a negative electrode for a lithium ion battery includes the steps of: (1) preparing a negative electrode plate and a negative electrode lead, the negative electrode plate comprising a current collector and a thin-film negative electrode active material layer including an alloyable active material; (2) clamping... Agent:

20110111291 - Semiconductor-covered cathode active material and lithium secondary battery using the same: A main object of the invention is to provide a cathode active material used to form a lithium secondary battery having the improved cycle characteristics and output. The invention attains the object by providing a semiconductor-covered cathode active material comprising: a cathode active material; and a pn junction semiconductor covering... Agent:

20110111295 - Anode composite for nonaqueous electrolyte secondary cell: m

20110111294 - High capacity anode materials for lithium ion batteries: High capacity silicon based anode active materials are described for lithium ion batteries. These materials are shown to be effective in combination with high capacity lithium rich cathode active materials. Supplemental lithium is shown to improve the cycling performance and reduce irreversible capacity loss for at least certain silicon based... Agent:

20110111296 - Open structures in substrates for electrodes: Provided are conductive substrates having open structures and fractional void volumes of at least about 25% or, more specifically, or at least about 50% for use in lithium ion batteries. Nanostructured active materials are deposited over such substrates to form battery electrodes. The fractional void volume may help to accommodate... Agent: Amprius, Inc.

20110111297 - Nonaqueous electrolyte secondary battery: A nonaqueous electrolyte secondary battery including: an electrode group which includes a positive electrode containing lithium-containing composite oxide, a negative electrode capable of inserting and extracting lithium ions, and a porous insulator interposed between the positive electrode and the negative electrode, and is sealed in a battery case together with... Agent:

20110111298 - Coated positive electrode materials for lithium ion batteries: High specific capacity lithium rich lithium metal oxide materials are coated with inorganic compositions, such as metal fluorides, to improve the performance of the materials as a positive electrode active material. The resulting coated material can exhibit an increased specific capacity, and the material can also exhibit improved cycling. The... Agent:

20110111299 - Lithium ion batteries with titania/graphene anodes: Lithium ion batteries having an anode comprising at least one graphene layer in electrical communication with titania to form a nanocomposite material, a cathode comprising a lithium olivine structure, and an electrolyte. The graphene layer has a carbon to oxygen ratio of between 15 to 1 and 500 to 1... Agent:

20110111300 - Intermediate layers for electrode fabrication: Provided are novel electrodes for use in lithium ion batteries. An electrode includes one or more intermediate layers positioned between a substrate and an electrochemically active material. Intermediate layers may be made from chromium, titanium, tantalum, tungsten, nickel, molybdenum, lithium, as well as other materials and their combinations. An intermediate... Agent: Amprius Inc.

20110111301 - Continuous casting of lead alloy strip for heavy duty battery electrodes: A method and apparatus for continuously casting lead alloy strip on a casting surface on substantially the upper half of a rotatable casting drum from a pool of molten lead alloy at a high speed comprising imparting a coarse texture to the casting surface, providing a tundish containing a pool... Agent:

20110111302 - Electrode plate for nonaqueous electrolyte secondary battery, method for fabricating the same, and nonaqueous electrolyte secondary battery: An electrode plate for nonaqueous electrolyte secondary battery includes: a current collector; and an active material mixture layer including an active material and a binder on the current collector, wherein elongation at break is 3% or more, a dynamic hardness at a surface of the active material mixture layer is... Agent:

20110111303 - Electrode material comprising graphene composite materials in a graphite network formed from reconstituted graphene sheets: A durable electrode material suitable for use in Li ion batteries is provided. The material is comprised of a continuous network of graphite regions integrated with, and in good electrical contact with a composite comprising graphene sheets and an electrically active material, such as silicon, wherein the electrically active material... Agent: Northwestern University

20110111304 - Preloading lithium ion cell components with lithium: Provided are novel negative electrodes for use in lithium ion cells. The negative electrodes include one or more high capacity active materials, such as silicon, tin, and germanium, and a lithium containing material prior to the first cycle of the cell. In other words, the cells are fabricated with some,... Agent: Amprius, Inc.

20110111305 - Non-aqueous electrolyte lithium secondary battery: A non-aqueous electrolyte includes (i) an inhibitor against a reaction between an anode and a linear ester; (ii) a mixed organic solvent containing cyclic carbonate and the linear ester; and (iii) an electrolyte salt, wherein the inhibitor is any one compound or a mixture of at least two compounds selected... Agent: Lg Chem. Ltd.

20110111306 - Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery having the same: A non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt and an organic solvent. Based on 100 parts by weight of the non-aqueous electrolyte solution, the non-aqueous electrolyte solution includes 1 to 5 parts by weight of sultone-based compound having a carbon-carbon unsaturated bond in a cyclic... Agent: Lg Chem, Ltd.

20110111307 - Lithium secondary cell: There is provided a lithium secondary cell having specifically excellent discharge capacity, rate characteristics and further cycle characteristics and improved incombustibility (safety). The lithium secondary cell comprises a negative electrode, a non-aqueous electrolytic solution and a positive electrode, in which an active material for the negative electrode comprises lithium titanate... Agent: Daikin Industries, Ltd.

20110111308 - Electrolyte for a lithium ion battery: An electrolyte for a lithium ion battery includes a vitreous eutectic mixture represented by the formula AxBy, where A is a salt chosen from a lithium fluoroalkylsulfonimide or a lithium fluoroarylsulfonimide, B is a solvent chosen from an alkylsulfonamide or an arylsulfonamide, and x and y are the mole fractions... Agent: Gm Global Technology Operations, Inc.

20110111309 - Fuel cell system: A system for generating electrical power includes a fuel storage container having an inside and an outside including a wall including a heat conducting region configured to allow heat from an external heat source to be conducted into the fuel storage container. The system further includes a fuel cell region... Agent: Point Source Power, Inc.

20110111310 - Fuel cell shutdown with steam purging: The present invention relates to an apparatus for steam purging a solid oxide fuel cell stack. Purging the SOFC stack with steam has a physical flushing effect, removing carbon monoxide containing reformate and free oxygen gas from the anode area thereby reducing the potential for nickel oxide or nickel carbonyl... Agent: Versa Power Systems, Ltd.

20110111311 - Solid oxide fuel cell: An object of the present invention is to provide a fuel cell which prevents an unreformed fuel gas from being supplied to a fuel electrode at start-up without requiring a storage chamber for hydrogen gas and the like. In order to achieve this object, the fuel cell includes: a fuel... Agent:

20110111312 - Fuel cell system, electrical apparatus and method for recovering water formed in fuel cell system: A fuel cell system includes a fuel-cell power generation part containing a fuel electrode, a solid electrolyte and an air electrode, and a heat-exchange chamber configured to cool a gas emitted from the fuel-cell power generation part to thereby form water. A power generation reaction using a fuel yields electric... Agent: Fujitsu Limited

20110111313 - Regenerative oxidizer assembly for use in pem fuel cell applications: A method of using a catalyst body able to support gas flow therethrough and having a catalyst for promoting a catalytic reaction of a component of a first gas and being able to be regenerated by a second gas, comprising: providing at least the first gas and the second gas;... Agent: Fuelcell Energy, Inc.

20110111314 - Systems and processes for operating fuel cell systems: Processes and systems for operating molten carbonate fuel cell systems are described herein. A process for operating a molten carbonate fuel cell system includes providing a hydrogen-containing stream comprising molecular hydrogen to an anode portion of a molten carbonate fuel cell; controlling a flow rate of the hydrogen-containing stream to... Agent:

20110111315 - Systems and processes of operating fuel cell systems: The present invention is directed to systems and processes for operating molten carbonate fuel cell systems. A process for operating the molten carbonate fuel cell includes providing a hydrogen-containing stream comprising molecular hydrogen to a molten carbonate fuel cell anode; heating a hydrocarbon stream, at least a majority of which... Agent:

20110111316 - Fuel cartridge and fuel cell system: A fuel cartridge (10) has a fuel container section (11), a fuel supplying port (12) for supplying liquid fuel reserved in the fuel container section (11) to a fuel cell body (30) therethrough, a primary cell (13) for supplying electric power for starting electric power generation of the fuel cell... Agent: Sony Corporation

20110111317 - Fuel cell system: It is possible to prevent excessive power generation of a fuel cell when a failure has occurred. When a start signal is input, a fuel cell system sets an open end voltage of the fuel cell as an initial value of the output voltage of the fuel cell corresponding to... Agent: Toyota Jidosha Kabushiki Kaisha

20110111318 - Method of operating a fuel cell/battery passive hybrid power supply: limiting the stream of hydrogen and the stream of oxygen and actuating the hydrogen and oxygen recirculating pumps in such a way as to bring and maintain the hydrogen and oxygen pressures below 0.7 barabsolute while maintaining the hydrogen pressure between 70 and 130% of the oxygen pressure, in such... Agent: Belenos Clean Power Holding Ag

20110111319 - Electrically conductive fuel cell contact material: A multilayer contact approach for use in a planar solid oxide fuel cell stack includes at least 3 layers of an electrically conductive perovskite which has a coefficient of thermal expansion closely matching the fuel cell material. The perovskite material may comprise La1-xExCo0.6Ni0.4O3 where E is a alkaline earth metal... Agent: Versa Power Systems, Ltd.

20110111320 - Stack structure for laminated solid oxide fuel cell, laminated solid oxide fuel cell and manufacturing method: A stack structure for a solid oxide fuel cell includes a plurality of stacked single cells, each having a fuel electrode layer including a fuel electrode and an air electrode layer including an air electrode, the fuel electrode layer and the air electrode layer being arranged opposite each other on... Agent: Fco Corporation

20110111321 - Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells: A small molecule or polymer additive can be used in preparation of a membrane electrode assembly to improve its durability and performance under low relative humidity in a fuel cell. Specifically, a method of forming a membrane electrode assembly comprising a proton exchange membrane, comprises providing an additive comprising at... Agent: Ford Motor Company

20110111322 - Fuel cell electrode catalyst, method for evaluating performance of oxygen-reducing catalyst, and solid polymer fuel cell comprising the fuel cell electrode catalyst: According to the present invention, a fuel cell electrode catalyst comprising a transition metal element and a chalcogen element and having high activity is provided with an index for performance evaluation that is useful for good catalyst design. Also, a fuel cell electrode catalyst is provided, such catalyst comprising at... Agent:

20110111323 - Electrolyte membrane for electrochemical cell and a method of producing the same: An electrolyte membrane for electrochemical cells, that has oxide ion permeability properties, and methods for producing the same, is made of an oxide ion conductor having a component composition expressed by a general formula: La1-XSrXGa1-YMgYO3 (where X=0.05 to 0.3, and Y=0.025 to 0.3), and having a perovskite type crystal structure,... Agent:

20110111324 - Bonding member: Powders of respective metal elements (Mn, Co) constituting a transition metal oxide (MnCo2O4) having a spinel type crystal structure are used as a starting material. A paste containing the mixture of the powders is interposed between an air electrode and an interconnector, and with this state, a sintering is performed,... Agent: Ngk Insulators, Ltd.

20110111326 - Fuel cell device having a water reservoir: An exemplary fuel cell device includes an electrode assembly. A hydrophobic gas diffusion layer is on a first side of the electrode assembly. A first, solid, non-porous plate is adjacent the hydrophobic gas diffusion layer. A hydrophilic gas diffusion layer is on a second side of the electrode assembly. A... Agent:

20110111325 - Fuel cell device including a porous cooling plate assembly having a barrier layer: An exemplary fuel cell device includes porous plates. Electrode assemblies (24) are adjacent the porous plates (22). Partially porous plates (26) are adjacent the electrode assemblies (24) on an opposite side from the porous plates (22). The porous plates have coolant channels (32) that are configured to carry a liquid... Agent:

20110111327 - Coating body: Powders of respective metal elements (Mn, Co) constituting a transition metal oxide (MnCo2O4) having a spinel type crystal structure are used as a starting material of the coating film. A film of a paste containing the mixture of the powders is formed on the surface of the interconnector, and with... Agent: Ngk Insulators, Ltd.

20110111328 - Hybrid membrane-electrode assembly with minimal interfacial resistance and preparation method thereof: The present invention provides a membrane-electrode assembly comprising: electrodes consisting of a anode comprising a gas diffusion layer and a catalyst material-containing active layer, and an cathode comprising a diffusion layer and a catalyst material-containing active layer; and an electrolyte membrane interposed between the anode and the cathode and comprising... Agent:

20110111329 - Method and facility for producing separator for use in polymer electrolyte fuel cell: A material 1A to be formed, which is uncoiled by an uncoiler 40 from a coil 1B while controlled against meandering, is adjusted in inclination angle by an approach angle adjuster 50 and guided into a separator-forming mill 60. The material to be formed is introduced and pressurized between rolls... Agent: Ihi Metaltech Co., Ltd.

  
05/05/2011 > patent applications in patent subcategories. archived by USPTO category

20110104518 - Advanced apparatus for generating electrical power from aquatic sediment/water interfaces: An improved benthic microbial fuel cell for generating energy at the interface of aquatic sediment and seawater includes an anode electrode embedded within the aquatic sediment, a cathode electrode positioned within the seawater and above the aquatic sediment, a rig for maintaining the relative positions of the anode and cathode... Agent: The Government Of The United States Of America, As Represented By The Secretary Of The Navy

20110104521 - Battery system and electric vehicle including the same: In a casing, battery blocks are positioned so that a distance between a printed circuit board attached to an end surface of each of the battery blocks and an end surface opposed to the printed circuit board is greater than a distance between the end surface of the battery block,... Agent: Sanyo Electric Co., Ltd.

20110104523 - Cap assembly of cylindrical rechargeable battery and cylindrical rechargeable battery: A cap assembly of a cylindrical rechargeable battery includes an integrated gasket obtained by integrating a first gasket covering a top cap, a PTC element, and a safety vent and a second gasket covering a CID. The rechargeable battery including the cap assembly has the advantages of increasing a contact... Agent: Lg Chem, Ltd

20110104522 - Portable power source apparatus capable of holding circular cylindrical batteries: A portable power source apparatus has a closing surface 21 facing the open end of the main case 10 and an exposed surface 22 externally exposed at the opposite end of the cap section 20 from the closing surface 21; a planar circuit board 38 housed in the cap section... Agent:

20110104520 - Secondary battery and battery pack using the same: A secondary battery and a battery pack using the same are provided. In the secondary battery, an electrode terminal extending from an electrode assembly is structurally and electrically connected to a lead tab to turn on a circuit, and if swelling arises, the lead tab coupled to a pouch case... Agent:

20110104519 - Secondary battery pack: A secondary battery pack having a connecting member connecting a secondary battery to a protection circuit module. The secondary battery pack includes at least one secondary battery; a case accommodating the battery; a protection circuit module to protecting the battery; and a connecting member connecting the at least one secondary... Agent:

20110104524 - Visualization apparatus for transparent pemfc: Provided is a visualization apparatus for a transparent PEMFC using a transparent window having conditions approximating a real PEMFC. More specifically, the present invention improves a fixing frame in consideration of the distribution of pressure applied by the fixing frame, such that the visualization apparatus for a transparent PEMFC has... Agent: Korea Advanced Institute Of Science And Technology

20110104525 - Battery pack and driving method thereof: A battery pack and a driving method thereof. The battery pack includes a battery cell; a charge switch and a discharge switch installed in a charge/discharge line of a battery cell; and a microcontroller to sense and store voltages of the battery cell, to compare the voltages of the battery... Agent:

20110104526 - Solid-state sodium-based secondary cell having a sodium ion conductive ceramic separator: The present invention provides a solid-state sodium-based secondary cell (or rechargeable battery). While the secondary cell can include any suitable component, in some cases, the secondary cell comprises a solid sodium metal negative electrode that is disposed in a non-aqueous negative electrolyte solution that includes an ionic liquid. Additionally, the... Agent:

20110104527 - Secondary battery having sealing portion of novel structure: Disclosed herein is a plate-shaped secondary battery constructed in a structure in which an electrode assembly of a cathode/separator/anode structure is mounted in a battery case, and the battery case is sealed by thermal welding, wherein the battery case is provided at a sealing portion around an electrode assembly receiving... Agent: Lg Chem, Ltd.

20110104529 - Battery pack: Disclosed is a battery pack provided with: a plurality of battery modules connected to one another to serve as a power source; a case for housing the battery modules; and respective output terminals for a positive pole and a negative pole of the above power source, the output terminals being... Agent:

20110104528 - Secondary battery: A secondary battery including an electrode assembly, the electrode assembly including a first electrode plate, a separator, and a second electrode plate; a case, the case accommodating the electrode assembly; a first current collector and a second current collector electrically connected to the first electrode plate and the second electrode... Agent:

20110104530 - Method and device providing the temperature regulation of a rechargeable electrical energy storage battery: A thermal control device for at least one rechargeable electrical energy storage battery, in particular for a battery of a vehicle with electric or hybrid drive and comprising at least one electrochemical component. The device comprises at least one enclosure in which the electrochemical component of the battery is housed,... Agent: Societe De Vehicules Electriques S.a.s.

20110104532 - Battery assembly: A battery module includes pressure release features (37, 38) for releasing excess pressure in a battery container, a wrap blanket (150) disposed between a module (13) and potting material (152) disposed in a case to secure modules (13) while allowing repair, replacement, recycling and/or reuse of modules (13) and a... Agent:

20110104531 - Cap assembly and second battery including the same: A cap assembly comprises a cap formed of a metal having electric conductivity, a safety vent formed of a metal having electric conductivity and disposed below the cap, and a positive temperature coefficient (PTC) resistance layer which includes a conductive polymer composition having PTC characteristics and which is disposed between... Agent: Samsung Sdi Co., Ltd.

20110104533 - Battery power source: A battery power source includes: a chassis, in which a cooling air path is formed, with the chassis comprising a cooling air inlet; a plurality of cells arranged in the cooling air path; and a temperature sensor that detects temperature at a cell. A through hole for fixing sensor formed... Agent: Hitachi Vehicle Energy, Ltd.

20110104534 - Battery cell: A battery cell including: an anode configured to operate as a source of cations during discharge of the battery cell; and an electrolyte configured to transport the cations from the anode to the a cathode during discharge of the battery cell, wherein the cathode includes material that is configured to... Agent: Nokia Corporation

20110104535 - Photonic crystal electrical property indicator: A photonic crystal electrical property indicator for a battery comprising: an electrically conductive working electrode and an electrically conductive counter electrode; an electrically-responsive photonic crystal material in contact with at least one of said first and second electrically conductive electrodes; an ionically conductive electrolyte provided between the working and counter... Agent:

20110104537 - Current collecting plate and secondary battery including current collecting plate: A secondary battery includes an electrode assembly including a positive electrode, a negative electrode, and separators which are wound together, current collecting plates attached to the electrode assembly, a case configured to accommodate the electrode assembly and the current collecting plates, and a cap configured to cover an opening of... Agent:

20110104538 - Cylindrical secondary battery including a cap-up: A cylindrical secondary battery including a cap-up in which a surface region of the cap-up that is to be connected to an external device is partially coated with an insulating agent. Due to the structure of the cap-up, an unusual discharge caused due to an unusual contact of the cap-up... Agent: Samsung Sdi Co., Ltd.

20110104536 - Electrode for energy storage means: An energy storage unit, such as a galvanic cell, is composed of a first electrode (10), a second electrode (18) and a separation element (24), which is arranged between the first and the second electrode. Therein, the first and the second electrode (10, 18), respectively, comprise an electrode collector (12,... Agent:

20110104539 - Lithium secondary battery and manufacturing method for same: A lithium secondary battery includes: a first electrode having a first current collector, and first active material patterns formed on the first current collector such that the first active material patterns are symmetrically disposed with a first center non-coated portion formed therebetween; a second electrode having a second current collector,... Agent: Sk Energy Co., Ltd.

20110104540 - Rechargeable battery: A rechargeable battery is disclosed. In one embodiment, the battery includes i) a current collecting plate, ii) a plurality of electrode assemblies electrically connected in parallel with each other via the current collecting plate, wherein each of the electrode assemblies comprises two opposing ends and an outer side formed between... Agent: Samsung Sdi Co., Ltd.

20110104541 - Secondary battery and method of manufacturing the secondary battery: A secondary battery and a method of manufacturing the secondary battery. A secondary battery includes an electrode assembly formed through winding a positive electrode plate including a positive electrode non-coating portion, a negative electrode plate including a negative electrode non-coating portion, and a separator between the positive and negative electrode... Agent:

20110104542 - Screen-less anode design concepts for low cost lithium electrochemical cells for use in implantable medical device applications: A new cathode design having a first cathode active material of a relatively low energy density but of a relatively high rate capability contacted to one side of a current collector and a second cathode active material having a relatively high energy density but of a relatively low rate capability... Agent: Greatbatch Ltd.

20110104543 - Battery module including improved base plate: A battery module includes a base plate, a plurality of batteries on the base plate, and a reinforcing portion on the base plate for reinforcing the base plate. Therefore, deformation of the base plate is prevented.... Agent:

20110104544 - Method and apparatus for disassembling a hermetically sealed battery: A battery pack includes a cover coupled to a housing, wherein the cover and the housing are hermetically sealed to enclose one or more batteries. A wire is integrally molded within a perimeter of the cover to allow for the removal of the cover from the housing upon application of... Agent: Motorola, Inc.

20110104547 - Battery temperature unevenness suppressing power supply: A power supply device is provided that includes a battery module 3 and a cooling mechanism. The battery module is composed of a plurality of batteries 20 arranged side by side. The cooling mechanism cools the batteries 20. A thermally-insulating member 70 is arranged on a part of a battery... Agent:

20110104545 - Battery, particularly for a hybrid drive: The invention relates to a battery comprising at least one temperature control unit that is configured as a cooling plate, and at least two galvanic individual cells, with a metal housing each, wherein the metal housing has an extension, which can be accommodated at least partially in a respective receptacle... Agent: Daimler Ag

20110104546 - Nonaqueous electrolyte battery: A nonaqueous electrolyte battery is provided which includes a battery element, and a package member for packaging the battery element, and in the nonaqueous electrolyte battery, the package member includes a layer which contains a blackbody material capable of using blackbody radiation and which has an emissivity of 0.6 or... Agent: Sony Corporation

20110104548 - Power supply device including a plurality of battery cells arranged side by side: A power supply device includes rectangular battery cells 1, resin separators 2, end spacers 17, thick metal end plates 10, and coupling members 11. The separator 2 is inserted between the cells 1 to insulate adjacent cells 1 from each other, and in thermal contact with the cells 1. The... Agent:

20110104549 - High power secondary battery: There is provided a secondary battery in which a gasket is melted by internal heat generation to prevent the secondary battery from being short circuited to each other. In one embodiment, a secondary battery includes an electrode assembly having a positive electrode plate, a negative electrode plate and a separator... Agent: Samsung Sdi Co., Ltd.

20110104550 - Electrode assembly for secondary battery and secondary battery having the same: An electrode assembly for a secondary battery and a secondary battery having the same, the electrode assembly including electrode members disposed in a stack and divided into groups; and a first separator having folded portions disposed between the electrode members, and wound portions extending from the folded portions and wrapped... Agent: Samsung Sdi Co., Ltd.

20110104551 - Nanotube composite anode materials suitable for lithium ion battery applications: The present invention provides a composite material suitable for use in an anode for a lithium ion battery, the composite material comprising a layer of a lithium-alloying material on the walls of an aligned nanotubular base material. Preferably, the lithium-alloying material comprises a material selected from the group consisting of... Agent: Uchicago Argonne, LLC

20110104552 - Battery pack: A battery module includes a first end plate and a second end plate, each of the end plates including at least one flange; a plurality of battery units arranged along a first direction between the end plates; a first guide plate on a first side of the plurality of battery... Agent:

20110104553 - Autogenic pressure reactions for battery materials manufacture: A lithium- or lithium-ion electrochemical cell of the present invention comprises a lithium-containing cathode, an anode, and a non-aqueous lithium-containing electrolyte therebetween; wherein one or more of the anode and the cathode comprises at least one particulate carbon-containing material selected from the group consisting of one or more carbon-coated metal... Agent: Uchicago Argonne, LLC

20110104554 - Nonaqueous electrolyte secondary battery and battery module: A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, the negative electrode comprising a negative electrode current collector and a negative electrode layer that is carried on the negative... Agent:

20110104555 - Battery pack: A battery pack includes a plurality of battery units, each comprising a plurality of battery cells, a case providing a space to accommodate the battery cells, and a plurality of electrode terminals that are electrically connected to the battery cells and protrude out of the case. Bus bars connect electrode... Agent: Samsung Sdi Co., Ltd.

20110104556 - Bus bar holder: A bus bar holder for connecting electrode terminals of a plurality of batteries arranged in a lengthwise direction, the bus bar holder including a bus bar holder plate having an opening in a lengthwise direction thereof and configured such that at least some electrode terminals of the plurality of batteries... Agent:

20110104557 - Positive electrode and nonaqueous electrolyte battery: A positive electrode for a nonaqueous electrolyte battery includes a collector, and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material, and also includes a heteropoly acid and/or heteropoly acid compound and phosphorous acid as additives.... Agent: Sony Corporation

20110104558 - Electric storage battery support apparatus: An apparatus for supporting a battery comprises a tray including a support surface, a recess having a elevation that is lower than an elevation of the support surface, ribs located in the recess and extending to the elevation of the support surface, thermal insulation supported on the ribs and the... Agent: Gm Global Technology Operations, Inc.

20110104560 - Nonaqueous electrolyte secondary battery and battery module: A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator... Agent:

20110104559 - Secondary battery: A secondary battery including an electrode assembly, the electrode assembly including a separator between a positive electrode and a negative electrode; current collectors, the current collectors being electrically connected to the positive electrode and the negative electrode, respectively; a case, the case accommodating the electrode assembly and the current collectors;... Agent:

20110104561 - Electrode assembly and rechargeable battery using the same: A rechargeable battery includes an electrode assembly including a positive electrode including a positive current collector, a positive active material on the positive current collector in a positive coating region, and a positive uncoated region in which the positive active material is not on the positive current collector at a... Agent:

20110104562 - Secondary battery: A secondary battery includes an electrode assembly and an electrolyte solution in a case, a current collection unit in the case and electrically connected to the electrode assembly, a cap plate coupled to an open side of the case for sealing the case, an electrode terminal penetrating the cap plate... Agent:

20110104563 - Electrochemical cell: An electrochemical cell is provided. The electrochemical cell comprises a cathode compartment. The cathode compartment comprises a cathodic metal, a metal halide, and a molten electrolyte. The cathodic metal comprises a high surface area metal powder and a low surface area metal powder. The electrochemical cell also comprises an anode... Agent: General Electric Company

20110104564 - Method for manufacturing lithium secondary battery, lithium secondary battery, and lithium secondary battery system: To provide a method for manufacturing a lithium secondary battery, characterized by having: a processing lithium secondary battery preparing step for preparing a processing lithium secondary battery that has a positive electrode layer containing LiFePO4 as a positive-electrode active material, a negative electrode layer containing a carbon material as a... Agent: Toyota Jidosha Kabushiki Kaisha

20110104565 - Flame retardant-containing nonaqueous secondary battery:

20110104567 - Rechargeable battery and method of manufacturing the same: A method of manufacturing a rechargeable battery includes continuously supplying a first electrode plate, the first electrode plate including a plurality of first active material portions with gaps therebetween on a first current collector, continuously supplying a first separator and a second separator to respective surfaces of the first electrode... Agent:

20110104566 - Terminal unit for secondary battery and method of manufacturing the same: A terminal unit of a secondary battery and a method of manufacturing the same, the terminal unit including an electrode rivet, the electrode rivet being connected to an electrode assembly; a rivet terminal, the rivet terminal including a metal different from a metal of the electrode rivet; and a medium... Agent:

20110104568 - Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative electrode including a current collector; and an active material layer formed on the current collector. The active material layer includes a solid solution of a metallic component, and an active material that... Agent:

20110104569 - Positive electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery using the same, and method for producing the same: A method for producing a positive electrode for non-aqueous electrolyte secondary battery of the present invention includes the steps of: (1) producing a positive electrode precursor by applying a positive electrode slurry including a positive electrode active material comprising a lithium-containing composite oxide including nickel, a binder, and a conductive... Agent:

20110104570 - Cathode compositions comprising zn and chalcogenide and energy storage cell comprising same: A cathode composition and a rechargeable electrochemical cell comprising same are disclosed. The cathode composition is described as comprising (i) particles including a transition metal selected from the group consisting of Ni, Fe, Cr, Mn, Co, V, and combinations thereof; (ii) alkali halometallate; (iii) alkali halide; (iv) source of Zn;... Agent:

20110104571 - Nano-structured anode compositions for lithium metal and lithium metal-air secondary batteries: This invention provides a nano-structured anode composition for a lithium metal cell. The composition comprises: (a) an integrated structure of electrically conductive nanometer-scaled filaments that are interconnected to form a porous network of electron-conducting paths comprising interconnected pores, wherein the nano-filaments have a transverse dimension less than 500 nm; and... Agent:

20110104572 - Electrode assembly for secondary battery and method of making the electrode assembly: An electrode assembly for a secondary battery and a method of manufacturing the same are disclosed. An electrode assembly comprises: a plurality of separator members formed by winding a central separator member, wherein the central separator member is a predeterminated portion of the separator; and a plurality of electrode members... Agent: Samsung Sdi Co., Ltd.

20110104573 - Device for power generation: In a device (6) for power generation, having a first electrode (1) and a second electrode (2), a partition layer (3), which comprises at least one zwitterion compound and/or one radical compound, is disposed between the two electrodes (1, 2). After the two electrodes (1, 2) and the partition layer... Agent: Philippe Saint Ger Ag

20110104574 - Nonaqueous electrolyte for lithium ion and lithium metal batteries: Nonaqueous electrolyte for high energy Li-ion batteries or batteries with lithium metal anode, in which the composition of additives are introduced to increase specific characteristics of lithium batteries including stability of the parameters during cycling and security of the battery operations, when the composition of the additives comprises the compounds... Agent: Enerize Corporation

20110104575 - Generating clean syngas from biomass: Biomass is gasified to generate syngas. The syngas is subjected to thermal cracking. Heat from syngas exiting a thermal cracking stage is transferred to syngas entering the thermal cracking stage. Biomass gasification apparatus may include a thermal pathway connected to transfer heat from an outlet of a thermal cracking process... Agent: Nexterra Systems Corp.

20110104576 - Lithium-oxygen electrochemical cells and batteries: A lithium-oxygen electrochemical cell of the invention comprises a lithium-containing anode, an oxygen-permeable cathode, a non-aqueous electrolyte comprising a lithium salt in a non-aqueous liquid between the anode and the cathode, and a source of gaseous oxygen in fluid communication with the cathode; the cathode comprising an oxygen-permeable support bearing... Agent: Uchicago Argonne, LLC

20110104578 - Sorfc system with non-noble metal electrode compositions: A solid oxide regenerative fuel cell includes a ceramic electrolyte, a first electrode which is adapted to be positively biased when the fuel cell operates in a fuel cell mode and in an electrolysis mode, and a second electrode which is adapted to be negatively biased when the fuel cell... Agent: Bloom Energy Corporation

20110104577 - Systems and processes for operating fuel cell systems: The present invention is directed to systems and processes of operating molten carbonate fuel cell systems. A process for operating the molten carbonate fuel cell includes providing a hydrogen-containing stream comprising molecular hydrogen from a high temperature hydrogen-separation device to a molten carbonate fuel cell, wherein the high temperature hydrogen-separation... Agent:

20110104579 - Fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same: A fuel cell power generation system including: a hydrogen generating apparatus, controlling an amount of hydrogen generation by controlling an on/off status of a switch connected between electrodes; and a fuel cell, being supplied with hydrogen generated by the hydrogen generating apparatus and producing a direct current by converting chemical... Agent: Samsung Electro-mechanics Co., Ltd.

20110104580 - Fuel cell system: The present invention relates to a fuel cell system that is capable of running a detailed diagnostic check on the internal dryness of a fuel cell. The fuel cell system measures the distribution of electrical current density on a power generation plane of the fuel cell, and diagnoses the internal... Agent: Toyota Jidosha Kabushiki Kaisha

20110104581 - Heat controllable visualization apparatus for transparent pemfc: Provided is a visualization apparatus for a transparent PEMFC using a transparent window having conditions approximating a real PEMFC. More specifically, the present invention includes a heat-exchange passage heat exchanging a transparent plate of a visualization apparatus with a current collector plate in order to control heat. In order to... Agent: Korea Advanced Institute Of Science And Technology

20110104582 - Tailoring liquid water permeability of diffusion layers in fuel cell stacks: A fuel cell stack (31) includes a plurality of fuel cells (9) each having an electrolyte such as a PEM (10), anode and cathode catalyst layers (13, 14), anode and cathode gas diffusion layers (16, 17), and water transport plates (21, 28) adjacent the gas diffusion layers. The cathode diffusion... Agent:

20110104583 - Fuel cell constituent part and manufacturing method thereof: A pair of gaskets is integrally formed with seal lips corresponding to each other and extending in the longitudinal direction of the gasket, and side portions disposed on either sides or one side of the seal lip and having a height lower than that of the seal lip. The plate-shaped... Agent: Nok Corporation

20110104584 - Metal supported solid oxide fuel cell: Provided is a metal supported solid oxide fuel cell in which a metal supported cell formed at one side or both sides of a unit cell is directly welded to a separation plate so as to achieve sealing therebetween, thereby preventing fuel gas and air from being leaked or mixed... Agent: Korea Advanced Institute Of Science And Technology

20110104585 - Fuel cell system manifold seal: A manifold seal for a fuel cell system includes a sealing area defined by a peripheral portion of a fuel cell stack of the fuel cell system and a portion of an end plate positioned on the fuel cell stack. The manifold seal includes a manifold frame defining a mating... Agent: Fuelcell Energy, Inc.

20110104586 - Integrated seal for high-temperature electrochemical device: The present invention provides electrochemical device structures having integrated seals, and methods of fabricating them. According to various embodiments the structures include a thin, supported electrolyte film with the electrolyte sealed to the support. The perimeter of the support is self-sealed during fabrication. The perimeter can then be independently sealed... Agent: The Regents Of The University Of California

20110104587 - Thin film vaporizer: This invention provides a thin film vaporizer. The vaporizer includes a primary body having an inlet, an outlet, and an internal surface therebetween. The inlet, outlet and internal surface defining a gas passage between the inlet and the outlet. A first liquid provider is disposed proximate to the inlet and... Agent:

20110104588 - Method of preparing nano-sized catalyst on carbon support: The present invention provides a method of synthesizing a nano-sized transition metal catalyst on a carbon support, including dissolving a stabilizer in ethanol thus preparing a mixture solution, adding a support to the mixture solution thus preparing a dispersion solution, dissolving a transition metal precursor in ethanol thus preparing a... Agent: Snu R&db Foundation

20110104589 - Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells: In at least one embodiment, the present invention provides an electrically conductive fluid distribution separator plate assembly, a method of making, and a system for using, the electrically conductive fluid distribution separator plate assembly. In at least one embodiment, the electrically conductive fluid distribution separator plate assembly comprises a metallic... Agent: Gm Global Technology Operations, Inc.

20110104590 - Method for producing ion conductivity providing agent for catalyst electrode layer in anion-exchange membrane type fuel cell: Disclosed is a method for producing an ion-conductivity providing agent for a catalyst electrode layer of an anion-exchange membrane type fuel cell comprising: producing anionic conductive resin including a quaternary onium base having a halogeno ion as its counterion, and bringing the halogen type anionic conductive resin into contact with... Agent: Tokuyama Corporation

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