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Electrical generator or motor structure October categorized by USPTO classification 10/09

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.
  
10/30/2009 > patent applications in patent subcategories. categorized by USPTO classification
  
10/23/2009 > patent applications in patent subcategories. categorized by USPTO classification
  
10/15/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090256428 - Linear motor with force ripple compensation: The invention relates to a primary component (2) for an electric motor (1), said primary component (2) being formed from at least one bundle of laminations (3) and comprises at least one flux guiding element (10) on one or both front faces (S1, S2) to reduce the ripple effect, said... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090256429 - Permanent magnet generator: A permanent magnet generator induces induction electromagnetic charge at the tip of the conductor with variable cross section using the permanent magnetic field and outputs induction electromagnetic charge current and electrical energy so as to be able to generate electricity permanently without any external energy. The permanent magnet generator includes... Agent: Nixon Peabody, LLP

20090256430 - Manufacture of electric motor component: The modular conical stator pole provides an improved conical stator assembly on electrical machines. The improved conical stator pole assembly comprises a plurality of stator poles, each pole comprising an assembly having a coil secured on a soft magnetic composites (SMC) stator pole tooth by inserting a winding support through... Agent: Amsted Industries Inc.

20090256431 - Stator arrangement, generator and wind turbine: A stator arrangement of a generator for a wind turbine includes a plurality of stator segments substantially forming the stator of the generator. Each stator segment has at least one stator winding and/or a laminate stack of sheets wherein each stator segment is moulded or casted into a material with... Agent: Siemens Corporation Intellectual Property Department

20090256432 - Motor: A motor is disclosed, which includes: a rotor, to an inside of which a magnet is coupled, and from a center portion of which a tube-shaped cylindrical portion protrudes out; a shaft, which has one end coupled to the cylindrical portion, where the outer diameter of the one end of... Agent: Staas & Halsey LLP

20090256433 - Generator with a stator comprising cooling ducts, and method for cooling a laminated stator of a generator: A generator, for example of a wind turbine, includes two end plates and a plurality of stator laminate plates arranged between the two end plates, is described. Each laminate plate and each end plate comprise a number of cooling holes which are located such that the cooling holes of the... Agent: Siemens Corporation Intellectual Property Department

20090256434 - Liquid-cooled machine: A machine includes an inner air-cooled rotor and an outer liquid-cooled stator, in which the stator includes a radial cooling arrangement arranged to convey a cooling liquid radially in the stator.... Agent: St. Onge Steward Johnston & Reens, LLC

20090256435 - Device and method to clamp and lock permanent magnets and improve cooling within a rotating electrical machine: A device to hold at least one magnetic flux producing permanent magnet onto a surface of an electrical machine comprising at least one slot recessed from the surface and extending from one end of the surface; and at least one gripping bar inserted into an associated at least one slot... Agent: Arthur M Dula

20090256436 - Alternator stator assembly structure: The alternator stator assembly structure with outwardly extending wire is disclosed. The alternator stator assembly structure comprises a stator, a rotor, a rectifier and a plurality of connecting components. The stator comprises a plurality of conducting wires extended outwardly thereon. The rotor is passed through the stator. The rectifier is... Agent: Sinorica, LLC

20090256439 - Electric power collection/distribution ring of rotary electric machine: An electric power collection/distribution ring of a rotary electric machine including: a plurality of ring shaped bus rings each of which is to be connected to one of a plurality of coils provided in the rotary electric machine, the coils each corresponding to phases of the rotary electric machine; a... Agent: Squire, Sanders & Dempsey L.L.P.

20090256437 - Motor module: First and second connection mechanisms electrically connect power cables extending in the same direction to first and second electric motor neighboring to each other in the extending direction of the power cables, respectively. The first connection mechanism of the first electric motor is arranged in a radially outer portion, and... Agent: Sughrue Mion, PLLC

20090256438 - Stator, motor, and method of manufacturing stator: A stator core of a stator has a plurality of teeth extending radially. A plurality of connector pins project from a partition plate. Wires each have a wire connection portion drawn out from the corresponding one of coils. Each wire is electrically connected to the corresponding connector pins by winding... Agent: Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.

20090256450 - Tire actuated generator for use on cars: A tire actuated generator for use on a car has a pair of wheels making contact with the rear tire. One wheel from the pair of wheels is at the leading side of the tire. One wheel from the pair of wheels is at the trailing side of the tire.... Agent: Inventarium

20090256451 - Arrangement for generating a non-linear force or torque curve: The invention relates to an actuator device comprising a headpiece (1) with an adjuster mechanism for an actuating arm mounted to pivot on the headpiece into the actuated and open position and a housing (7) supporting the headpiece (1) with an interior for housing a linearly adjustable control rod connected... Agent: Norris, Mclaughlin & Marcus

20090256452 - Hydrostatic energy generation unit: e

20090256440 - Actuator with electrical equipment enclosed in a separate enclosure made of a fire resistant: An electrical actuator comprising a housing of plastic with a reversible low voltage motor (2), electrical equipment for controlling and supplying the motor with power, where the electrical equipment (19,15) is enclosed in an enclosure (20) of fire resistant material. By this the housing (1) can be designed according to... Agent: Dykema Gossett PLLC

20090256442 - Generator and wind turbine: A generator for a wind turbine including a rotor arrangement and a stator arrangement is provided. The rotor arrangement includes a cylinder barrel or a sleeve enclosing a rotor element provided for the production of energy and having an outer cylinder barrel shaped surface in relation to a centre axis... Agent: Siemens Corporation Intellectual Property Department

20090256441 - Motor structure: The present invention relates to a motor structure, which includes a base having a shaft tube centrally, in which a bottom portion of the shaft tube is sealed for placing a bearing therein, and at least a reference plane is provided on the outer periphery of the shaft tube; a... Agent: Bacon & Thomas, PLLC

20090256443 - Hollow ring torus magnet generator: A hollow ring torus permanent magnet generator, with a sphere shaped permanent magnet which spins/revolves within the hollow ring torus passing through insulated copper magnet wire windings which are wound around the exterior portion of the ring torus shaped body which, has two or more coils that said sphere magnet... Agent: Randal Scott Turner

20090256444 - Surface acoustic wave devices: A surface acoustic wave device has a supporting substrates, a propagation substrate 3A made of a piezoelectric single crystal, an organic adhesive layer 2 having a thickness of 0.1 to 1.0 μm and bonding the supporting substrate 1 and the propagation substrate 3A, and a surface acoustic wave filter or... Agent: Burr & Brown

20090256446 - Ultrasonic motor: An ultrasonic motor, which rotates a rotor by elastic movement generated by simultaneously exciting vertical oscillation and twisted oscillation in an ultrasonic oscillator, by using expanding and contracting oscillations of a multilayer piezoelectric element formed by laminating two kinds of piezoelectric sheet, is configured as follows. Namely, the multilayer piezoelectric... Agent: Scully Scott Murphy & Presser, PC

20090256445 - Ultrasonic motor and ultrasonic vibrator: An ultrasonic motor includes a driven object, a piezoelectric element for driving the driven object, a vibration plate including a notch having an inner peripheral surface of an arc-shaped form having a central angle larger than 180 degrees and being vibrated by the piezoelectric element, and a contact portion made... Agent: Birch Stewart Kolasch & Birch

20090256447 - Ferroelectric energy generator, system, and method: Embodiments of the present invention provide methods and energy generators that generate electrical energy through direct explosive shock wave depolarization of at least one ferroelectric element. In one embodiment, a generator (10) comprises a ferroelectric element (12), output terminals (14) coupled with the ferroelectric element (12), an explosive charge (16),... Agent: Hovey Williams LLP

20090256448 - Bracing element and piezoelectric actuator with the bracing element: A bracing element for bracing a piezoelectric multiple layer component includes a tubular body that is at least partially corrugated. A piezoelectric actuator with the bracing element is also disclosed.... Agent: Slater & Matsil, L.L.P.

20090256449 - Piezoelectric vibrating devices and methods for manufacturing same: An exemplary piezoelectric device includes a base having a first connection electrode electrically connected to an external electrode. A second connection electrode is connected to the first connection electrode on a first main surface of a supporting member affixed to the base. A third connection electrode, formed on a second... Agent: Klarquist Sparkman, LLP

  
10/08/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090251012 - Planar pulse motor, exposure apparatus, and device manufacturing method: A planar pulse motor includes a movable element and a stator, wherein the movable element contains a magnetic material, and has a plurality of convex portions on a surface thereof facing the stator, the stator includes a plurality of magnetic field generators to drive the movable element, and each magnetic... Agent: Fitzpatrick Cella Harper & Scinto

20090251013 - Electric motor for rotation and axial movement: The invention relates to a combination drive with a short axial length and a high magnetic capacity. According to the invention, an electric motor comprises a rotational drive device with an outer rotor (AR), and a linear drive device with an outer rotor (AT) or an inner rotor with bearings... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090251014 - Low heat leak, high torque power shaft for cryogenic machines: A shaft assembly and method for reducing the heat leak into the cryogenic region of a superconducting electrical machine comprising a rotor shaft extension assembly capable of transmitting large amounts of torque with substantially increased thermal impedance. The shaft assembly contains a plurality of concentric structural cylinders composed of high... Agent: Hemingway & Hansen, LLP

20090251030 - Motor for controller integrated electric power steering apparatus and electric power steering apparatus: An apparatus is provided for obtaining a compact and inexpensive motor for controller integrated electric power steering apparatus capable of reducing a component for connection and the number of man-hours of assembly, and an electric power steering apparatus. A driving substrate having a power element is arranged in the side... Agent: Sughrue-265550

20090251015 - Codable motor connector: The invention concerns a motor connector for supplying voltage to a polyphase motor, with a connector housing that contains a number of electrically conductive pass-through elements whose number matches the number of electrical supply lines to be connected. By means of said pass-through elements, the supply lines can be connected... Agent: Mark D. Saralino (general) Renner, Otto, Boisselle & Sklar, LLP

20090251016 - Rotor for an electrical machine and electrical machine comprising such a rotor: The invention relates to a rotor (23) for an electrical machine (1), comprising a rotor shaft (4), rotor laminations (5), and a rotor brake body (6). The rotor laminations (5) and the rotor brake body (6) are fixed to the rotor shaft in an axially interspaced manner. According to the... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090251017 - Vibration motor: A vibration motor includes a rotary shaft, an armature core secured to the rotary shaft and having a plurality of salient poles, an armature coil wound around each of the salient poles except at least one salient pole, a frame serving as an outside cover, a plurality of magnets secured... Agent: Mcginn Intellectual Property Law Group, PLLC

20090251019 - Ac generator for vehicles: AC generator for vehicles is provided with a frame that supports a rotor and a stator, a rectifier that rectifies an output of the stator and has an output terminal, and a rear cover that covers electric parts including the rectifier. The rear cover is provided with a drain hole... Agent: Oliff & Berridge, PLC

20090251018 - Drive device: A drive device includes a rotating electrical machine; a control device that controls the rotating electrical machine; and a case that accommodates the rotating electrical machine and the control device. The case includes a machine chamber that accommodates the rotating electrical machine, and an electric chamber that accommodates the control... Agent: Oliff & Berridge, PLC

20090251020 - Permanent magnet dynamoelectric machine with variable magnetic flux excitation: A permanent magnet (PM) dynamoelectric machine with directly controllable field excitation control comprises: a drive shaft; a PM rotor assembly with multiple PMs arranged around an outer axial periphery of the rotor assembly; a stator assembly comprising a ferromagnetic stator yoke, multiple ferromagnetic stator teeth mounted to the stator yoke... Agent: Stephen George Mican

20090251021 - Motor and motor control device: A rotor (11) is provided with: a main permanent magnet mounting layer (21) having a plurality of main permanent magnets (21a) mounted thereon; a first sub permanent magnet mounting layer (22) having a plurality of first sub permanent magnets (22a) mounted thereon; a second sub permanent magnet mounting layer (23)... Agent: Arent Fox LLP

20090251022 - Rotor for an electric drive motor of a refrigerant compressor: The invention concerns a rotor (1) for an electric drive motor of a refrigerant compressor with a cylinder ring (2), several permanent magnets (14) resting on the radial inside of the cylinder ring (2), each permanent magnet (14) forming a ring section, and fixing elements (15) between the permanent magnets... Agent: Mccormick, Paulding & Huber LLP

20090251023 - Permanent magnet rotating electric machine and electric power steering device using the same: where Rm denotes a radius of curvature of the curved surface, h1 denotes a thickness of a central portion of the permanent magnet in the peripheral direction, W denotes a width of the permanent magnet in the peripheral direction, and g denotes an air gap length of the air gap.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090251024 - Electric motor: The present invention relates to an electric motor and to a method for manufacturing an electric motor. The electric motor comprises at least a stator (24), a rotor (25) and an air gap (26) between these, in which motor the stator and/or rotor comprises slots (4) and teeth (5) between... Agent: Birch Stewart Kolasch & Birch

20090251025 - Ultrasonic probe and ultrasonic diagnosis apparatus: A variance in transmitting/receiving sensitivity between multiple vibrational elements or transducers included in an ultrasonic probe is corrected. An ultrasonic probe in accordance with the present invention has multiple transducers, each of which includes multiple vibrational elements that each transmit or receive ultrasonic waves by converting ultrasonic waves and an... Agent: Antonelli, Terry, Stout & Kraus, LLP

20090251026 - Piezo electric linear motor: The present invention relates to a piezoelectric linear motor that can make relatively low abrasion and accurate linear movement since stationary AC voltages are applied to two piezoelectric elements with a phase difference. The present invention provides a piezoelectric linear motor, comprising: a piezoelectric substrate having a first piezoelectric element... Agent: Mcneely Bodendorf LLP

20090251027 - Electrically conductive polymer actuator, method for manufacturing the same, and method of driving the same: An electrically conductive polymer actuator having a laminated structure including: a solid electrolyte membrane constituted with a mixture of an ionic liquid, and an organic polymer that contains at least one or more of a vinylidene fluoride/hexafluoropropylene copolymer [P(VDF/HFP)], polyvinylidene fluoride (PVDF), a perfluorosulfonic acid/PTFE copolymer, polymethyl methacrylate (PMMA), polyethylene... Agent: Mcdermott Will & Emery LLP

20090251028 - Transducer apparatus for intravascular blood flow measurement: A dual spiral transducer and method of manufacture of same is disclosed. In one aspect, the transducer comprises a central rod, a first spiral piezoelectric electrode wrapped around a circumference of the rod, the electrode being advanced around the rod at a determined angle determined based on a length of... Agent: The Plevy Law Firm Arthur L. Plevy

20090251029 - Stator can housing welded to bearing support and method of assembling a hybrid transmission utilizing the same: A motor/generator for a hybrid transmission includes a bearing support configured for attachment to the hybrid transmission. A stator can is bonded directly to the bearing support, possibly by welding. The motor/generator may further include a stator press-fit into said stator can. A method of assembling a hybrid transmission includes... Agent: Quinn Law Group, PLLC

  
10/01/2009 > patent applications in patent subcategories. categorized by USPTO classification

20090243402 - Position measurement using magnetic fields: A position sensing system for positioning a linear motor that includes a stator and an armature having magnets, the armature moving relative to the stator along a path. A sensor determines a position of the armature based on measurements of a magnetic field generated by the magnets of the armature.... Agent: Bose Corporation C/o Donna Griffiths

20090243403 - Recoilless voice coil actuator and method: A recoilless voice coil actuator and method having flexures connected to both the magnet and the voice coil allowing independent movement of both the magnet and the voice coil in the direction of actuation. The stiffness or resistance to movement of the flexures is selected so that the natural frequencies... Agent: Young Basile

20090243404 - Vibrator, controlling method thereof and portable terminal provided with the same: In accordance with the present invention, a vibrator including a case; an elastic member installed inside the case and made of shape memory alloy of which physical properties are varied as power is applied from an outside of the case; a vibrating body elastically installed inside the case by the... Agent: Staas & Halsey LLP

20090243405 - Electric reciprocating motion device with spring motor: An electric reciprocating motion device includes a motor having a rotary shaft for outputting a reciprocating rotational power and a motion head coupling with the rotary shaft and being driven to move in a reciprocating motion along an axis of the rotary shaft and in a predetermined swing angle range.... Agent: David And Raymond Patent Firm

20090243406 - Electric machine assembly: An electrical rotary machine is provided comprising a first stator core section being substantially circular and including a plurality of teeth, a second stator core section being substantially circular and including a plurality of teeth, a coil arranged between the first and second circular stator core sections, and a rotor... Agent: Buchanan, Ingersoll & Rooney PC

20090243407 - Controller-integrated electric rotating machine: A power circuit unit (30) having switching elements (30a, 30b) for converting DC power to AC power for supplying the AC power to an electric rotating machine (2), a control circuit unit (32) for controlling the switching elements (30a, 30b) of the power circuit unit (30), and a rotational position... Agent: Sughrue Mion, PLLC

20090243443 - Drive unit: A drive unit includes a rotary electric machine; an inverter used to control the rotary electric machine and a capacitor that smooths a power supply voltage of the inverter; and a case housing the rotary electric machine. A control equipment housing space structured by an inverter housing space portion that... Agent: Oliff & Berridge, PLC

20090243409 - Conductive connecting member and electric motor: A conductive connecting member is connected to electric wire with insulating coating by a fusing process so that electric continuity therebetween is ensured. The conductive connecting member includes a connecting section and a groove portion. The connecting section is formed by being bent so as to have an inner surface... Agent: Arent Fox LLP

20090243408 - Motor with multiple bus rings: An aspect of the invention provides a motor that comprises: a stator including multiple motor coils; multiple bus rings configured to distribute currents of different phases to the motor coils; and a ring-shaped bus ring holder in which multiple holding grooves configured to hold the respective bus rings are formed,... Agent: Mots Law, PLLC

20090243410 - Vibration generator: A vibration generator has at least two groups of shafts, on which at least two groups of imbalances are disposed, and which are connected with at least one drive that rotates the shafts relative to one another, at different speeds of rotation, thereby achieving a directed advance. The operating direction... Agent: Collard & Roe, P.C.

20090243412 - Motor: A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and a spring member which is mounted on an outer end face of the bearing holder for urging the bearing toward the... Agent: Cantor Colburn, LLP

20090243411 - Transmission systems of continuously variable transmission ratio: A transmission system with continuously variable transmission ratio includes an input shaft (2), an output shaft (4) and preferably also a differential gearset comprising at least three parallel shafts (2, 4, 12). The system also includes first and second motor/generators comprising first and second rotors (16, 32) and first and... Agent: Abelman, Frayne & Schwab

20090243413 - Robot drive with magnetic spindle bearings: A drive section for a substrate transport arm including a frame, at least one stator mounted within the frame, the stator including a first motor section and at least one stator bearing section and a coaxial spindle magnetically supported substantially without contact by the at least one stator bearing section,... Agent: Perman & Green, LLP

20090243414 - Magnetic motor: The present invention relates to the field of electric motors, and more particularly to a motor driven by permanent magnets. The magnetic motor of the invention comprises a main rotor and auxiliary rotors, as well as a plurality of novel magnetic barriers allowing the magnets to actuate only when the... Agent: Darby & Darby P.C.

20090243415 - Pole tooth with permanent magnet: Electrical machines with pole teeth which can be equipped with permanent magnets are intended to be capable of being produced more easily. For this purpose the invention provides for a cutout to be provided for each pole tooth, in which cutout magnet powder can be compressed. In a corresponding method... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090243416 - Electric motor: An electric motor having a stator and a mover is disclosed. The stator has excitation coils of three phases, and the mover is movable relative to the stator. The mover has an opposed surface facing the excitation coils. Field poles or protrusions are provided on the opposite surface. The field... Agent: Pearl Cohen Zedek Latzer, LLP

20090243417 - Single stage starter/generator with rotor quadrature ac excitation: When driven by a variable speed prime mover, a generator system provides relatively constant frequency AC power by independently controlling the main rotor flux rotational speed. The generator system includes an exciter stator that induces current in the exciter rotor windings at a desired frequency and phasing. The exciter rotor... Agent: Honeywell International Inc. Patent Services

20090243418 - Motor with neutral bus ring connecting multiple motor coils: A stator includes multiple motor coils. The motor coils include multiple U-phase coils, multiple V-phase coils and multiple W-phase coils which are arranged in a circumferential direction of a motor. A neutral bus ring connects the motor coils together. The neutral bus ring is divided into multiple bus ring members.... Agent: Mots Law, PLLC

20090243419 - Method of in slot tightness measuring of stator coil: A method for measuring a tangential tightness of a stator coil within an armature slot of a stator assembly in an electric generator. The stator coil is excited to produce a vibratory response therein. The vibratory response of the stator coil is detected and a frequency response function of the... Agent: Siemens Corporation Intellectual Property Department

20090243420 - Electric rotational motor: A rotational motor includes a stator formed by a core member including: a magnetic core portion extending in a radial direction of the rotational motor and formed into a fixed shape in every cross section thereof extending orthogonally relative to the radial direction, a coil wound around the magnetic core... Agent: Sughrue Mion, PLLC

20090243421 - Electric motor stator and permanent magnet-type electric motor using the same: An electric motor stator according to the present invention includes two resin insulation components, each resin insulation component including a long side portion, facing a side face of the teeth section, and two short side portions, extending from respective ends of the long side portion and facing respective end faces... Agent: Ditthavong Mori & Steiner, P.C.

20090243422 - Axial gap type motor: The axial gap type motor according to the present invention is provided with: a rotor and a first stator and a second stator, wherein the first and second stators includes an annular back yoke and a plurality of teeth which is provided on the annular back yoke at predetermined intervals... Agent: Arent Fox LLP

20090243423 - Rotating electric machine: In a rotating electric machine that is formed of a distribution winding motor with two slots per each pole and each phase, a stator core includes an air gap of a constant width dg1 between the leading end of a same-phase-intermediate tooth and the outer circumferential face of a rotor... Agent: Sughrue Mion, PLLC

20090243424 - Gap winding motor: A gap winding motor includes a stator and a rotor. The stator includes a stator core and air-core coils for generating a rotating magnetic field which are attached to an inner peripheral surface of the stator core. The rotor is disposed so as to face the stator with an air... Agent: Ditthavong Mori & Steiner, P.C.

20090243425 - Brush holder and method for manufacturing brush holder: A brush holder having brush holding portions and coil holding portions is disclosed. Each brush holding portion holds a brush such that the brush is slidable on a commutator attached to a rotary shaft. Each coil holding portion holds a choke coil electrically connected to one of the coils. The... Agent: Pearl Cohen Zedek Latzer, LLP

20090243426 - Electrostatic device for displacing an object: Electrostatic displacement devices (1) with high forces and high accelerations are provided by arranging the electrodes (31, 31a, 31b) such that an electric field is generated extending over an area equivalent to the surface area of the object (2) to be displaced. Preferably, higher voltages are applied to the electrodes... Agent: Philips Intellectual Property & Standards

20090243427 - Micro motor: The present invention relates to a micro motor including a hub, a rib structure, an inner ring, an outer ring and at least two micro actuators, in which a top edge of the hub is projected outwardly to form a top lid, a plurality of bumps are provided between the... Agent: Bacon & Thomas, PLLC

20090243428 - Nanoporous materials for use in the conversion of mechanical energy and/or thermal energy into electrical energy: The present invention generally relates to a method for using nanoporous materials to convert mechanical motion and/or heat into electrical energy. In one embodiment, the present invention relates to the conversion of mechanical energy to electrical energy by immersing a high surface area nanoporous electrode in an electrolyte such that... Agent: Roetzel And Andress

20090243429 - Operation apparatus: An operation apparatus includes a first electrode, and a second electrode including an electric field or magnetic field generating region, wherein the first electrode and the second electrode are so arranged that a center of the first electrode in a movement direction and a center of the electric field or... Agent: Ditthavong Mori & Steiner, P.C.

20090243430 - Surface acoustic wave element and communication device: An IDT electrode (3) on a piezoelectric substrate (2) has an electrode including first metal layers (31a, 31b) formed of titanium or a titanium alloy, or chromium or a chromium alloy and second metal layers (32a, 32b) formed of aluminum or an aluminum alloy, copper or a copper alloy, or... Agent: Hogan & Hartson L.L.P.

20090243432 - Movable table unit: A movable table unit provided here has a simple structure but can increase the precision of detecting the displacement of a movable table, and comprises a ring-shaped stationary base 1, a movable table 2 disposed inside the stationary base, spring members 3a to 3d interposed between the movable table and... Agent: Cozen O''connor

20090243431 - Piezoelectric element drive device, electronic apparatus, and method for controlling piezoelectric element drive frequency: A drive device for a piezoelectric element includes a transformer, a driver circuit, and a control circuit. The transformer has a primary side and a secondary side. The drive circuit causes the secondary side to generate a drive signal whose frequency varies in accordance with a control signal input to... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090243433 - Apparatus, system and method for converting vibrational energy to electric potential: An apparatus, a system and a method convert vibrational energy to electric potential. The apparatus, the system and the method use vibrational energy to provide voltage to an electrical device. A piezoelectric element converts the vibrational energy to electric potential. The vibrational energy allows the electrical device to recharge a... Agent: Patents+tms, P.C.

20090243434 - Shock recognition system in a doorlock: An electromechanical motor, comprising a stator, including a drive unit and a frame portion, the frame portion holding the drive unit. The motor includes a shuttle adapted to be moved relative to the stator in a displacement direction, the shuttle movement being controlled by the drive unit and where the... Agent: Duane Morris LLP - Dc

20090243435 - Electromechanical motor: The invention relates to an electromechanical motor having a stator that has a drive unit and a frame component in which the drive unit is held, and a sliding element that is constructed such that, actuated by the drive unit, it performs a movement with respect to the stator in... Agent: Duane Morris LLP - Dc

20090243436 - Silicone rubber compositions comprising bismuth oxide and articles made therefrom: The present invention provides novel filled silicone compositions comprising a nano-particulate metal oxide filler selected from nano-particulate monoclinic alpha-phase bismuth oxide, nano-particulate erbium oxide, and mixtures thereof. The new composite compositions exhibit a combination of outstanding performance characteristics in both the cured and uncured states. Thus, the uncured formulations are... Agent: General Electric Company Global Research

20090243437 - Multilayered actuators having interdigital electrodes: The invention relates to a method for producing a monolithic multilayered actuator comprising a stack of thin active piezoceramic films with applied metallic inner electrodes which reciprocally lead from the stack and are electrically connected in parallel using outer electrodes.... Agent: Fulbright & Jaworski, LLP

20090243439 - Piezoelectric ceramic and piezoelectric element employing it: A piezoelectric ceramic 1 in a piezoelectric element 20 contains, as a major component, a composition containing one or more complex oxides with metal elements other than lead as constituent elements. At least one of the complex oxides includes an alkali metal and Nb as constituent elements. Also, either or... Agent: Drinker Biddle & Reath (dc)

20090243440 - Piezoelectric ceramic compositions and piezoelectric elements: A piezoelectric ceramic composition includes a main component represented by general formula {(Pb1-x-yCaxSry) {Ti1-z(Ni1/3Nb2/3)z}O3}, wherein 0≦x≦0.2 (preferably 0≦x≦0.15), 0≦y≦0.2 (preferably 0≦y≦0.1), 0.05≦x+y≦0.2, and 0.02≦z≦0.1. Furthermore, a Mn component is preferably present in an amount of 1.0 part by weight or less (excluding zero) (more preferably 0.05 to 1.0 part by... Agent: Dickstein Shapiro LLP

20090243438 - Piezoelectric material and piezoelectric element: A piezoelectric element includes a first electrode, a piezoelectric film disposed on the first electrode, and a second electrode disposed on the piezoelectric film. The piezoelectric film is composed of piezoelectric material that is lead free and formed by mixing 100(1−x)% of material A having a spontaneous polarization of 0.5... Agent: Harness, Dickey & Pierce, P.L.C

20090243441 - Piezoelectric component: The invention relates to a piezoelectric multiple-layer component with a base body, which comprises a stack of piezoelectric layers (5) lying one above the other and electrode layers (3, 4) lying in-between, wherein an electrically conductive contact element (1, 2), which comprises a porous material and which contacts the electrode... Agent: Fish & Richardson PC

20090243442 - Multilayered piezoelectric element and method of manufacturing the same: In a multilayered piezoelectric element, a side insulating film is accurately formed even on a thin multilayered structure. The element includes: a multilayered structure having a step formed on a side surface of the multilayered structure such that an end of an internal electrode is located on a convex portion... Agent: Sughrue Mion, PLLC

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