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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Current Producing Cell, Elements, Subcombinations And Compositions For Use Therewith And Adjuncts > Cell Enclosure Structure, E.g., Housing, Casing, Container, Cover, Etc. > Having Seal Feature

Having Seal Feature

Having Seal Feature patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

04/17/14 - 20140106211 - Sealing case
A sealing case includes a main body with an opening, the main body including a housing space therein, a cover configured to cover the opening of the main body, a first fastening portion along an outer circumferential portion of the opening of the main body, a second fastening portion on...

04/17/14 - 20140106212 - Cathode materials having high energy density and lithium secondary battery containing the same
Disclosed is a cathode material comprising a mixture of an oxide powder (a) defined herein and an oxide powder (b) selected from the group consisting of an oxide powder (b1) defined herein and an oxide powder (b2) defined herein and a combination thereof wherein a mix ratio of the two...

04/17/14 - 20140106213 - Electrical storage device element and electrical storage device
A highly-reliable electrical storage device element and electrical storage device, in each of which on predetermined regions of predetermined end surfaces of a laminate forming an electrical storage component, sprayed end surface electrodes each having a high bond strength to the laminate are provided....

03/27/14 - 20140087247 - Sealing member and battery comprising the same
A sealing member and a battery comprising the sealing member are provided. The sealing member comprises a sealing part, an operation part having a supporting portion, an operation protrusion disposed on an upper surface of the supporting portion, and a deformable leg depending from a bottom surface of the supporting...

03/20/14 - 20140079985 - Battery and assembly method
An example includes a method including forming a battery electrode by disposing an active material coating onto a silicon substrate, assembling the battery electrode into a stack of battery electrodes, the battery electrode separated from other battery electrodes by a separator, disposing the stack in a housing, filling the interior...

03/06/14 - 20140065474 - Low z-fold battery seal
A portable electronic device comprises an electromechanical module having an actuator for positioning a mechanical element between first and second positions, and a controller coupled to the electromechanical module. The controller is configured to detect a mechanical event coupling to the electromechanical module, select an actuation signal to position the...

02/13/14 - 20140045050 - Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery according to an embodiment of the present invention includes an electrode assembly, a nonaqueous electrolyte, and a metallic container. The electrode assembly includes a positive electrode, a negative electrode, and a separator. The negative electrode is opposed to the positive electrode. The separator is disposed...

02/13/14 - 20140045051 - Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery according to an embodiment of the present invention is a prismatic nonaqueous electrolyte secondary battery with a battery capacity not less than 15 Ah. The nonaqueous electrolyte secondary battery includes an electrode assembly, a nonaqueous electrolyte, and a container. The electrode assembly includes a positive...

01/16/14 - 20140017556 - Soft-package lithium battery edgefold structure
The invention discloses a soft-package lithium battery edgefold structure, comprising a side edge of a soft-package lithium battery and a double edgefold folded by using a packing aluminium foil of the cell of the soft-package lithium battery, wherein a glue layer is arranged between the double edgefold and the side...

01/02/14 - 20140004411 - Sealed battery
A sealed battery that includes a battery case and a seal member is provided. The battery case includes a pour hole member provided with a pour hole and houses a charge-discharge element. The seal member seals the pour hole, the seal member is butt-welded with the pour hole member, at...

12/12/13 - 20130330606 - Secondary battery of improved safety
Disclosed herein is a secondary battery having an electrode assembly mounted in a receiving part of a pouch-shaped battery case, wherein convex parts formed to protrude from the battery case upward are provided at the upper end of the receiving part of the battery case corresponding to electrode tabs of...

11/28/13 - 20130316226 - Braze compositions, and related devices
A braze alloy composition for sealing a ceramic component to a metal component in an electrochemical cell is presented. The braze alloy composition includes nickel, silicon, boron, and an active metal element. The braze alloy includes nickel in an amount greater than about 50 weight percent, and the active metal...

10/10/13 - 20130266850 - Electrochemical cell and method for manufacturing same
An electrochemical cell (100) comprises at least one electrode stack (150) having at least one conductor device (110) and at least one casing (130). The casing (130) at least partially encases the electrode stack (150) and has at least one passage section (140) for the least one conductor device (110)...

09/19/13 - 20130244092 - Electrode material for battery, electrode material paste for battery, and solar cell using same, storage battery, and method for manufacturing solar cell
According to one embodiment, an electrode material for a battery includes a tungsten oxide powder or a tungsten oxide composite powder provided with a coating unit containing at least one selected from a metal oxide, silicon oxide, a metal nitride, and silicon nitride....

09/19/13 - 20130244093 - Method for manufacturing battery cell and battery cell manufactured using the same
Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case composed of a laminate sheet having a resin layer and a metal layer, which includes; (a) thermally fusing and sealing the periphery of the case except for an end part...

09/19/13 - 20130244094 - Lithium storage battery comprising an ionic liquid electrolyte
The invention relates to a lithium storage battery comprising at least one electrochemical cell arranged in a tightly sealed packaging. The electrochemical cell is formed by a stack comprising a separator arranged between first and second electrodes. The separator is impregnated by an ionic liquid electrolyte comprising a mixture of...

09/19/13 - 20130244095 - Degassing method of secondary battery using centrifugal force
Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case made of a laminate sheet having a resin layer and a metal layer, which includes: (a) mounting the electrode assembly in the battery case and sealing the periphery of the...

09/12/13 - 20130236775 - Alkaline battery
In an alkaline battery in which a positive electrode 2 made of manganese dioxide and a negative electrode 3 are contained in a cylindrical battery case 1 having a closed bottom with a separator 4 interposed between the positive and negative electrodes 2 and 3, and an opening 1b of...

08/01/13 - 20130196222 - Button cell protected against short circuit
A button cell with a housing includes a cup part and a cover part, which each have a floor region and a lateral surface region adjacent thereto and extending up to a first cut edge. A positive and a negative electrode, separated by a separator, are arranged in the housing....

07/25/13 - 20130189568 - Sealing glass composition and article
A sealing glass composition for providing a glass seal in an electrochemical cell is presented. The sealing glass composition includes boron oxide, aluminum oxide, barium oxide, and zirconium oxide, and the glass composition is substantially free of silicon oxide and titanium oxide. The electrochemical cell incorporating the glass seal is...

07/25/13 - 20130189569 - Fabricating method of secondary battery
A fabrication method of a secondary battery having excellent electrolyte impregnating characteristics and excellent productivity without fracture of an electrode plate or separation of an active material is disclosed. The fabrication method includes providing a plurality of first electrode plates and second electrode plates and two separators, attaching the plurality...

07/25/13 - 20130189570 - Secondary battery of novel structure
Disclosed herein is a plate-shaped secondary battery configured to have a structure in which an electrode assembly of a cathode/separator/anode structure is mounted in a battery case in a sealed state by thermal welding, wherein a protuberance is formed at an outer edge sealed portion of an electrode assembly receiving...

06/20/13 - 20130157121 - Electrochemical cell
A high-quality electrochemical cell is provided that can suppress lowering of charge-discharge efficiency, and that can stably maintain the charge-discharge cycle characteristics over extended time periods. The electrochemical cell includes: a sealing container that includes a base member, and a lid member welded to the base member via a weld...

06/13/13 - 20130149601 - Secondary battery
A secondary battery may include an electrode assembly, the electrode assembly including first and second electrode plates and a separator interposed between the electrode plates; a battery case, the battery case including an accommodating part and a sealing part formed along an edge of the accommodating part, the accommodating part...

05/30/13 - 20130136979 - Welding method including continuous wave welding and pulse welding for component of an implatable medical device
A component of an implantable medical device may include a first member, a second member, and a composite seam weld formed between the first member and the second member. In some examples, the composite seam weld includes a continuous wave (CW)-welded portion formed using CW welding and a pulse-welded portion...

05/16/13 - 20130122357 - Explosion-proof secondary battery
An explosion-proof secondary battery includes a shell, an anode cap, a sealing ring, and a separating structure. The shell defines an opening on the top, and the shell comprises a crimping portion extending from the opening; the anode cap is disposed in the opening and latched with the crimping portion;...

05/16/13 - 20130122358 - Sealing material composition for secondary battery, method for producing same, and secondary battery using same
Disclosed is a sealing material composition for a secondary battery, which is capable of providing a safe sealing layer that exhibits excellent adhesion in the sealing portion, while preventing leakage of the electrolyte solution. Specifically disclosed is a sealing material composition for a secondary battery, which is characterized by containing...

05/02/13 - 20130108918 - Sealing plug and energy storage element
Provided is a sealing plug which seals a through-hole formed in a wall comprising a main shaft which is placeable in the through-hole. The main shaft includes: a base; and a tip connected to a leading end of the base and having a cross section having an outer edge that...

02/28/13 - 20130052521 - Secondary battery
A secondary battery including an electrode assembly; a pouch case accommodating the electrode assembly and including an unsealed part and a sealed part at a wing portion of the pouch case; and an electrode tab including a first side electrically connected to the electrode assembly, and a second side drawn...

01/03/13 - 20130004835 - Battery pouch sheet edge insulation
A multi layer laminate sheet suitable to form a battery pouch is described. The laminate sheet includes a core metal layer, a sealant layer, and an insulating layer. The sealant layer is bonded to one surface of the core metal layer, and the insulating layer is bonded to the other...

12/27/12 - 20120328933 - Sealing assembly of battery, method of fabricating the same, and lithium battery
A sealing assembly of a battery, a method for fabricating the sealing assembly and a lithium ion battery are provided. The sealing assembly may comprise: a ceramic ring having a receiving hole; a metal ring fitted over the ceramic ring; and a core column formed in the receiving hole, which...

12/27/12 - 20120328934 - Laminate outer packaging storage device
A laminate-packaged electric storage device includes an outer package, an electric storage device element, and an electrolyte solution, the outer package formed by stacking and seal-tight bonding outer package films along a bonding section formed in an outer edge area of the outer package films, the electric storage device element...

12/13/12 - 20120315533 - Sealed battery and method for manufacturing the same
A sealed battery uses an outer can 15 with an opening and a sealing plate 16 provided with a rising part which rises perpendicularly from the middle of a flange on the entire circumference of or a part of the fitted face with the battery outer can 15. A production...

12/06/12 - 20120308878 - Secondary battery and manufacturing method thereof
Provided is a large secondary battery including a lamination body in which multiple positive electrode plates, multiple negative electrode plates, and multiple separators are laminated, having a structure in which the lamination body is not shifted. The secondary battery with high reliability and a manufacturing method thereof is provided, in...

11/15/12 - 20120288749 - Electrode plate, method for manufacturing the electrode plate, and secondary battery having the electrode plate
An electrode plate of a secondary battery includes an electrode current collector, an active material coated portion on at least one surface of the electrode current collector, and an uncoated portion on the electrode current collector, the uncoated portion including pressed portions extending from a boundary of the active material...

11/01/12 - 20120276443 - Cell
A cell in which thermal welding of a laminate packaging is performed so that the thickness of a thermal welded portion including an electrode terminal is larger than that of a thermal welded portion including no electrode terminal....

09/20/12 - 20120237820 - Electrochemical device
An electrochemical device is disclosed. The device comprises a casing having a recess with an opening on a top face of the recess, a lid configured to block the recess of the casing so that the recess is watertight and airtight, a rechargeable and dischargeable storage element and an electrolytic...

09/06/12 - 20120225349 - Electrolyte-absorbing, non-permeable sealing materials
An engineered thermoplastic sealing member for LiFeS2 and other nonaqueous cells is disclosed. The optimal material displays a propensity to absorb at least 10 weight percent of an ether-based electrolyte while, at the same time, displaying a vapor transmission rate of less than 500 ((g×mil)/(100 in2×days)....

08/09/12 - 20120202110 - Secondary battery cell and a battery pack
According to an embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolytic solution. The nonaqueous electrolytic solution includes LiBF4 as an electrolyte and a phosphate-containing nonaqueous solvent. The negative electrode includes a lithium titanium oxide or a lithium titanium composite oxide as a...

07/12/12 - 20120177984 - Case for battery and secondary battery including the case
A case for a battery includes a body including at least four side parts and a first bent part at an edge of at least one of the side parts, the four side parts being arranged to define a volumetric structure having two open ends, a bottom coupled to one...

07/12/12 - 20120177985 - High durability lithium-ion cells
A rechargeable battery and a method of fabricating which includes stacking a plurality of electrode pages having an uncoated portion between portions coated with an active electrode material. The electrode pages are arranged in a stack and an overall current collector is connected at the uncoated portion in order to...

07/05/12 - 20120171559 - Battery housing having a sealing plate
The invention relates to a battery housing (1) for receiving one or more battery cells (2), comprising a cover surface (3), a floor surface (4), and a sealing plate (5) disposed between the cover surface and the floor surface. The invention further relates to a retaining frame (10) for a...

06/21/12 - 20120156553 - Lithium ion battery
The present invention provides a lithium ion battery including a battery can, a battery cell received in the battery can, electrolyte filled in the battery can, and a battery cover sealing the battery can. The battery can is formed with a flange portion, and the battery cover is formed with...

06/14/12 - 20120148914 - Water-resistant pouch type secondary cell
Discussed is a pouch type secondary cell with high water-resistance. The pouch type secondary cell includes a positive electrode, a separation layer, and a negative electrode. Here, the sealing unit of the secondary cell includes steps so that the sealing unit has an outer side thinner than an inner side...

05/31/12 - 20120135301 - Electrochemical cell packaging material
Provided is a packaging material for electrochemical cells which has an identification mark that can be recognized from the outside and that is difficult to forge. The packaging material comprises a multilayer film which has a structure formed by laminating a base layer (11), an adhesive layer (13), a metal...

05/10/12 - 20120115024 - Cathode electrode for lithium-ion secondary battery and lithium-ion secondary battery using the same
A cathode electrode for lithium-ion secondary battery includes a current collector; and a cathode material layer comprising a bottom layer coated on the current collector and a top layer coated on the bottom layer. The lithium-ion transfer resistance of the active material particles in the bottom layer is smaller than...

05/03/12 - 20120107677 - Energy storage device fluid aperature
An energy storage device may include a housing and a fluid access aperture extending through a sidewall of housing that is used to fill the device with electrolytic fluid. In some examples, the fluid access aperture may define a length extending through the housing that is greater than a major...

04/26/12 - 20120100421 - Secondary battery
Disclosed is a battery 10 including: an electrode group including a positive electrode, a negative electrode, and a separator; an electrolyte; and a battery container accommodating the electrode group and the electrolyte. The battery container includes an accommodating portion 16 having an opening, and a lid sealing the opening of...

04/05/12 - 20120082889 - Containing electrolyte leaks
Implementations and techniques for containing electrolyte leaks are generally disclosed....

03/22/12 - 20120070722 - Sealed secondary battery and manufacturing method therefor
According to one embodiment, a sealed secondary battery is provided with a container body having an opening and accommodating an electrode assembly and an electrolyte, a sealing plate which seals the opening of the container body, the sealing plate having an injection hole which is formed penetrating the sealing. plate...

03/22/12 - 20120070723 - Sealed secondary battery and manufacturing apparatus and manufacturing method therefor
According to one embodiment, a manufacturing apparatus for a sealed secondary battery includes a chamber, pressure reduction unit, sealer transfer unit, and welding unit. The chamber accommodates therein a battery container injected with an electrolyte through an injection hole and is hermetically closed. The pressure reduction unit reduces pressure inside...