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Electrical generator or motor structure December patent applications/inventions, industry category 12/12

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.
  
12/27/2012 > 43 patent applications in 40 patent subcategories. patent applications/inventions, industry category

20120326532 - Electrodynamic-transducer magnetic motor: The disclosure relates to an electrodynamic-transducer magnetic motor device (10) having a moving coil comprising a magnetic circuit consisting of a tied angular magnet (11), characterized in that said tied annular magnet has a hollow annular structure, said hollow annular structure comprising an annular cavity (12) connected to an upper... Agent:

20120326533 - Linear motor with back yoke: Provided herein is a linear motor in which a back yoke can readily be mounted onto a linear motor body. The linear motor body is surrounded or wrapped by the back yoke that works to form part of a magnetic circuit of the linear motor body. The back yoke assembly... Agent: Sanyo Denki Co., Ltd.

20120326534 - Electrical actuators with grooved table top or housing: The invention provides electrical actuators with grooved table top or housing (grooved actuators). In the invented electrical actuators, the Eddy current losses in moving conductive part from stationary permanent magnets (or in stationary conductive part from moving magnets) are reduced due to grooves.... Agent:

20120326535 - Electromotive inductive core for a generator: An electromotive inductive core for a generator has a first rotation disk and at least two second rotation disks. A driving shaft passes through a central position of the first and second rotation disks and is connected to a power unit to drive the first and second rotation disks to... Agent:

20120326536 - Vibration energy harvesting apparatus: An apparatus for harvesting energy is described. The apparatus includes a vibration component and a moving mass. The vibration component has a first and second end and further includes a magnetostrictive material. The vibration component further includes a conduction coil wrapped around the magnetostrictive material. The moving mass is coupled... Agent: Oscilla Power Inc.

20120326537 - Linear motor with back yoke: Provided herein is a linear motor in which a back yoke can readily be mounted onto a plurality of linear motor units. The back yoke is constituted from a back yoke assembly including a surrounding portion that entirely surrounds six linear motor units. The back yoke works to form part... Agent: Sanyo Denki Co., Ltd.

20120326538 - Molded motor: A molded motor includes a stator, a resin casing, a rotor, a pair of bearings, a pair of bearing retainers, a resin bracket cover, and a control board. The rotor includes a shaft. The bearings are arranged to rotatably support the shaft. The bearing retainers are made of an elastic... Agent: Nidec Techno Motor Holdings Corporation

20120326539 - Electrical machine with contra-rotating rotors: An electrical machine comprising: a first stator member (16) having a field magnet (22); a second stator member (18) forming an armature, the second stator member (18) being spaced from the first stator member (16); and a pair of contra-rotatable rotors (12a, 12b) disposed between the first and second stator... Agent: Rolls-royce PLC

20120326572 - Alternator for vehicle with heat dissipating fin: An alternator for a vehicle is provided which is equipped with a heat dissipator and a cooling air generator. The heat dissipator is disposed in a rectifier to cool rectifying devices. The cooling air generator generates a flow of cooling air to the heat dissipator. The heat dissipator has a... Agent: Denso Corporation

20120326540 - Motor unit: The invention relates to a motor unit (5) comprising a motor (1), a heat exchanger (2) and an inverter (3) for the motor (1). In order to provide a compact, low-cost motor unit it is proposed that the heat exchanger (2) is embodied for cooling both the motor (1) and... Agent: Siemens Aktiengesellschaft

20120326573 - In-wheel motor driven device: An object of the present invention is to maintain a predetermined positional relationship between an outer pin holder and a housing in a speed reducer section B, to prevent damage to such components as revolving members, outer circumferential engagers, and motion conversion mechanism upon a large axial load due to... Agent: Ntn Corporation

20120326574 - Rotary single-phase electromagnetic servo actuator comprising an actuator and a position sensor: A single phase electromagnetic servo-actuator that includes a rotary actuator which moves a mobile member along a limited travel including a 2N ferromagnetic pole stator structure and at least one excitation coil, the stator structure being made of a material with high magnetic permeability and a rotor having ferromagnetic yoke... Agent: Sonceboz Sa

20120326541 - Regenerative motor and coil: This invention presents a highly efficient electric motor which can be embodied in several configurations, including a standard motor, a hub motor, a linear motor, or other motor configuration. As a regenerative device, the motor may also act as a part-time or full-time electrical generator. There is provided a motor... Agent: Millennial Research Corporation

20120326543 - Bearing apparatus, spindle motor, and disk drive apparatus: A bearing apparatus includes a stationary shaft, a first annular member, and a rotating member. The rotating member includes a first inner circumferential surface arranged opposite to the outer circumferential surface of the stationary shaft, and a second inner circumferential surface arranged opposite to an outer circumferential surface of the... Agent: Nidec Corporation

20120326542 - External rotor motor: An electronically commutated external-rotor motor has an internal stator (20), having a stator lamination stack (64) and a winding arrangement (66) associated therewith. the latter, as well as a central opening (149) of the stator lamination stack (64), in which opening a bearing tube (56) is arranged. The motor further... Agent:

20120326544 - Magnetic break system: A magnetic brake system includes a magnetic induction unit, which is fixedly mounted at the chassis of a vehicle and comprising a stack of silicon steel sheets and a coil wound round the stack of silicon steel sheets and electrically connected to a switch at a brake pedal of the... Agent:

20120326545 - Method of attaching a magnet to a rotor or a stator of an electrical machine: A method of attaching a magnet to a rotor or a stator of an electrical machine is provided. The method includes arranging a magnet along a surface of the rotor or stator; arranging a pair of retainers, one on each side of the magnet; enclosing the rotor or stator, magnet... Agent:

20120326546 - Electrical actuators with eddy current reducer: The invention provides electrical actuators with reducer of Eddy current losses (Eddy current reducer) that improves the performance of actuator. In the electrical actuators, it greatly reduces the Eddy current losses in moving conductive part from stationary permanent magnets (or in stationary conductive part from moving magnets).... Agent:

20120326547 - Motor having rotor and method for manufacturing the rotor: A rotor core has installation portions in which first magnets, which are permanent magnets, are arranged. The installation portions are larger than the first magnets. The first magnets are divided into a first group and a second group. The first magnets in the first group are fixed to the installation... Agent: Asmo Co., Ltd.

20120326548 - Permanent magnet rotating electrical machine: A permanent magnet rotating electrical machine includes a stator and a rotatable, approximately cylindrical rotor. The rotor includes a shaft, rotor cores, radial permanent magnets, and side plates. The shaft includes projected and depressed engagement portions. The rotor cores are separated from each other on a magnetic pole basis. The... Agent: Kabushiki Kaisha Yaskawa Denki

20120326549 - Fixing a permanent magnet in a driving motor rotor: A method of fixing a permanent magnet in a rotor of a driving motor, e.g., for a vehicle, includes inserting the permanent magnet into a core of the rotor and fixing the permanent magnet by supplying resin to the permanent magnet, wherein a coefficient of thermal expansion of the resin... Agent: Hyundai Motor Company

20120326550 - Stator manufacturing method, stator, and motor: A stator manufacturing method includes the steps of preparing an armature core, forming an insulating member including two opposing portions from a sheet-like insulating material, and deforming the insulating member to move the two opposing portions toward each other. The method also includes the step of inserting distal parts of... Agent: Asmo Co., Ltd.

20120326551 - Stator, motor, method for manufacturing conductor and method for manufacturing the stator: A stator includes a core having a plurality of slots and a plurality of U-shaped conductors, which are inserted in the corresponding slots. Each of the conductors has a pair of legs and a joint portion that connects the legs together. Each slot receives four legs and each of the... Agent: Asmo Co., Ltd.

20120326552 - Stator and motor: An armature core of a stator has an annular portion and a plurality of teeth extending radially from the annular portion. A segment coil is configured by electrically connecting a plurality of segment conductors together. The segment conductors extend axially through slots S, each of which is defined between each... Agent: Asmo Co., Ltd.

20120326553 - Electromagnetic variable-speed motor technical field: An electromagnetic variable-speed motor includes a rotor having a plurality of permanent magnet structures, a stator disposed on the same axis as the rotor and having a plurality of teeth and a plurality of slots, and a variable-speed module disposed on the same axis as the rotor and the stator... Agent:

20120326554 - Stator, method for manufacturing same, and motor: The present invention provides a method for manufacturing a stator configured to ensure insulation properties between a conductor and an armature core while preventing a manufacturing cost from increasing and preventing a space factor from lowering. In an edge-removing step, a plurality of independent edge-removing punches, which correspond to one... Agent: Asmo Co., Ltd.

20120326555 - Electric motor having sleeve mounted to rotary shaft with high precision: In an electric motor 11, a rotary shaft 12 has an outer circumferential surface 21 with a diameter that decreases from a larger diameter section 17 having a first diameter toward a smaller diameter section 18 having a second diameter smaller than the first diameter. A sleeve 13 is mounted... Agent: Fanuc Corporation

20120326556 - Ultrasonic transducer and manufacturing method: An ultrasonic transducer includes a first electrode, a first insulation film covering the first electrode, a hollow part overlapping the first electrode on the first insulation film, a second insulation film covering the hollow part, a second electrode overlapping the hollow part on the second insulation film, and an interconnection... Agent:

20120326557 - Actuator: The present invention relates to an actuator including a supporting portion including a first electrode, a second electrode disposed opposite the first electrode, and a part of a planar electrolyte member disposed therebetween, and having terminals configured to apply a voltage between the first and second electrodes; a displacement portion;... Agent: Canon Kabushiki Kaisha

20120326558 - Laminated ceramic electronic component: A laminated ceramic electronic component having excellent mechanical characteristics and internal electrode corrosion resistance, high degree of freedom in ceramic material design, low cost, and low defective rate includes a laminate having a plurality of laminated ceramic layers and a plurality of Al/Cu alloy-containing internal electrodes at specific interfaces between... Agent: Murata Manufacturing Co., Ltd.

20120326559 - Laminated ceramic electronic component: Provided is a laminated ceramic electronic component having excellent mechanical characteristics, internal electrode corrosion resistance, high degree of freedom in ceramic material design, low cost, low defective rate, and various properties. The laminated ceramic electronic component includes: a laminate which has a plurality of laminated ceramic layers and internal electrodes... Agent: Murata Manufacturing Co., Ltd.

20120326560 - Wafer level fabrication of cavity for surface acoustic wave filter: This invention utilizes atomic layer deposition (ALD) to deposit a layer of a material (e.g., aluminum oxide) as a passivation and adhesion enhancement layer on a piezoelectric layer and an interdigitated transducer(s) (IDT(s)) of a surface acoustic wave (SAW) filter and also utilizes a photosensitive polymer layer (e.g., epoxy dry... Agent: E. I. Du Pont De Nemours And Company

20120326561 - Laminated ceramic electronic component: Provided is a laminated ceramic electronic component which has excellent mechanical characteristics, internal electrode corrosion resistance, high degree of ceramic material design freedom, low cost, low defective rate and various properties. It includes a laminate of a plurality of laminated ceramic layers and a plurality of internal electrodes at specific... Agent: Murata Manufacturing Co., Ltd.

20120326562 - Laminated ceramic electronic component: Provided is a laminated ceramic electronic component which has excellent mechanical characteristics, internal electrode corrosion resistance, high degree of freedom in ceramic material design, low cost, low defective rate, and various properties. The laminated ceramic electronic component includes a laminate which has a plurality of laminated ceramic layers and internal... Agent: Murata Manufacturing Co., Ltd.

20120326563 - Ultrasonic sensor and method of manufacturing the same: Disclosed herein are an ultrasonic sensor and a method of manufacturing the same. The ultrasonic sensor includes: a conductive case; a piezoelectric element fixed to a bottom. surface of the case through a conductive adhesive; a temperature compensation capacitor positioned over the piezoelectric element; a first lead wire lead from... Agent:

20120326564 - Drive device using polymer actuator: An actuator includes an electrolytic layer, a first electrode layer, and a second electrode layer. The electrolytic layer includes a polymer and an ionic liquid included in the polymer. When a voltage that makes the first electrode layer a positive side is applied, the actuator deforms to be in a... Agent: Alps Electric Co., Ltd.

20120326565 - Energy harvesting/tire pressure, temperature and tire data transmitter: The invention embodies a harvester (12) to convert energy from mechanical domain to electrical domain. The harvester comprises at least one inertial body (6), at least one beam (7, 9), a support (8) to said at least one beam (7, 9) and transducer means (10, 16), wherein said at least... Agent: Vti Technologies Oy

20120326566 - External force detection apparatus and external force detection sensor: In an external force detection apparatus, a crystal plate is cantilevered within a container. Excitation electrodes are formed on the top surface and the bottom surface of the crystal plate. A movable electrode is formed on a distal end on the bottom surface of the crystal plate and is connected... Agent: Nihon Dempa Kogyo Co., Ltd.

20120326567 - Piezoelectric vibrating device capable of heat dissipation and conduction: A piezoelectric vibrating device comprises a metallic containing member, a piezoelectric member and a heat dissipating and conducting member. The piezoelectric member is provided within the metallic containing member, and the heat dissipating and conducting member includes a plurality of the heat dissipating and conducting fins. Each the heat dissipating... Agent: Datron Products Co., Ltd

20120326568 - Apparatus for providing haptic feedback: Disclosed is an apparatus used in an electronic device for providing haptic feedback. The apparatus includes a holder having a pair fastening holes, a piezoelectric vibrator having a first though holes, a terminal with a second though hole mounted on the piezoelectric vibrator and electrically connected to the piezoelectric vibrator,... Agent: Aac Acoustic Technologies (shenzhen) Co., Ltd.

20120326569 - Ceramic electronic component: A ceramic electronic component includes two electronic-component main bodies and two metal terminals. Each of the metal terminals includes a base, ribs on left and right sides of the base, and a mounting portion below the base. The base includes two bonding portions to be bonded to respective external electrodes... Agent: Murata Manufacturing Co., Ltd.

20120326570 - Flexural vibrator element, electronic device, and method of manufacturing flexural vibrator element: A flexural vibrator element has a vibrator arm extending from a base section and having a rectangular cross-sectional shape, the vibrator arm having first and second step sections composed of step surfaces intersecting respectively with a left side surface and a right side surface, and step side surfaces intersecting respectively... Agent: Seiko Epson Corporation

20120326571 - Bending vibration piece, method for manufacturing the same and electronic device: A double-side tuning fork-type bending vibration piece having a basal part, a pair of drive vibration arms, a pair of detection vibration arms, drive electrodes and detection electrodes includes adjustment films of a metallic material or the like formed in connecting areas between the vibration arms and the basal part.... Agent: Seiko Epson Corporation

  
12/20/2012 > 39 patent applications in 29 patent subcategories. patent applications/inventions, industry category

20120319505 - Stage apparatus: This stage apparatus includes a movable table to hold a sample, a levitation unit to operate the movable table at least in a vertical direction, and a linear motor to operate the movable table in a first horizontal direction in a horizontal plane, including a linear motor movable element arranged... Agent: Kabushiki Kaisha Yaskawa Denki

20120319506 - Linear vibration generating apparatus: A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a... Agent: Jahwa Electronics Co., Ltd

20120319507 - Stator: Disclosed is a stator capable of reducing stress generated in the resin mold of the stator. A stator is provided with a coil formed by coiling a flat conductor, a split stator core provided with a teeth unit for inserting the coil, and a resin mold, which has resin covering... Agent: Toyota Jidosha Kabushiki Kaisha

20120319508 - Electric tool: An electric tool including: a motor having a stator coil; and a circuit board, wherein the stator coil includes a coil main body and an extending part extending from the coil main body and electrically connected to the circuit board, and wherein the extending part is slacked.... Agent: Hitachi Koki Co., Ltd.

20120319509 - Electric tool: An electric tool including: a motor; a housing including, a motor housing accommodating the motor, and a handle housing having one end connected to the motor housing and another other end configured to be provided with a detachable battery pack; an output part partially accommodated in the motor housing and... Agent: Hitachi Koki Co., Ltd.

20120319510 - Stator assembly for motor and motor including the same: There is provided a stator assembly for a motor, the stator assembly including: a base including a core mounted therein, the core having a coil wound therearound and the coil generating rotational driving force of a rotating member; and an absorbing part coupled to the base so as to be... Agent: Samsung Electro-mechanics Co., Ltd.

20120319539 - Drive motor for electric vehicle: A drive motor for an electric vehicle is an IPM motor including a motor rotor (25), which is made up of a rotor core portion (29) having an inner peripheral surface, which is mounted externally on a rotary output shaft (24) and which is round in sectional shape, and a... Agent: Ntn Corporation

20120319538 - Spindle motor: Disclosed herein is a spindle motor including: a base provided with a rotating shaft and a fitting part coupled with a sleeve supporting the rotating shaft and provided with a protruding part protruded to the outside along a circumference of an outer peripheral surface of the fitting part. According to... Agent: Samsung Electro-mechanics Co., Ltd.

20120319540 - Servo device and remote control device having the same: A servo device 30 includes: a control portion 31 for driving and controlling a drive mechanism 32 by receiving a control signal from a transmitter 10, and by transforming the control signal into a drive signal corresponding to characteristic data previously stored in a memory portion 35. The control portion... Agent:

20120319541 - Device for supplying electrical current to an electric fan set of a motor vehicle: s

20120319542 - Inverter-integrated driving module and manufacturing method therefor: Phase coils are each configured by winding a conductor wire in a concentrated winding consecutively on three circumferentially consecutive tooth portions, six inverter units of an inverter module are each disposed in close proximity to a motor so as to face each of the phase coils axially, and the motor... Agent: Mitsubishi Electric Corporation

20120319543 - Motor: A motor includes a cover made of a resin material. The cover includes a first annular portion arranged to extend in an annular shape above coils, a side wall portion arranged to extend downward from an outer circumferential portion of the first annular portion, and a second annular portion arranged... Agent: Nidec Corporation

20120319512 - Busbar unit and motor: A busbar unit is arranged on an axial end portion of a stator and electrically connected with a plurality of coil wire terminals arranged to project in an axial direction above the axial end portion of the stator. The busbar unit includes a plurality of busbars each including a body... Agent: Nidec Corporation

20120319511 - Electrical component of a motor vehicle: Disclosed is an electrical component of a motor vehicle, having a plastic housing and a conductor track structure which is at least substantially embedded in the plastic housing in the injection-molding method and is intended to provide the electrical connections required for operation. The conductor track structure includes—separate wires which... Agent: Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt

20120319513 - Inverter terminal block installed in motor case: In a terminal block 10 which is interposed between a motor case 100 and an inverter case 200 placed in the motor case 100 and connects a motor input terminal to an inverter output terminal, an upper base 10U for accommodating an inverter side connecting terminal 20T connected to the... Agent: Yazaki Corporation

20120319514 - Vehicle driving apparatus: A vehicle driving apparatus includes a rotating electrical machine serving as a drive power source of the vehicle and a rotation sensor that detects a rotation position of a rotor of the rotating electrical machine. The rotating electrical machine includes a rotor support that supports the rotor from a radial... Agent: Aisin Aw Co., Ltd.

20120319516 - Shield restricting axial movement: In one example, an FDB motor having a shield member is provided. In one example, the method includes disposing a first member and a second member for relative rotation about an axis of rotation. An annular shield member is attached to the first member, the shield member disposed adjacent a... Agent: Seagate Technology LLC

20120319515 - Spindle motor: There is provided a spindle motor including: a sleeve supporting a shaft; and a rotor hub coupled to an upper portion of the shaft to thereby form a bearing clearance with the sleeve, wherein the sleeve and the rotor hub are provided with a plurality of sealing parts for preventing... Agent: Samsung Electro-mechanics Co., Ltd.

20120319517 - Efficient and powerful electric motor integrated with a generator: An incorporated electric motor-generator (IEMG), including: a plurality of disk surfaces each having a main longitudinal axis, at least one peripheral motor section and at least one central generator section; a plurality of stationary support structures, each of which sustains an array of electromagnetic coils; and a rotating shaft affixed... Agent:

20120319518 - High efficiency high output density electric motor: An electric motor that generates mechanical energy whilst increasing both the motor efficiency and the mechanical power density. The electric motor includes: a plurality of disk surfaces having a main longitudinal axis; a plurality of stationary support structures; and a rotating shaft affixed to the disk surfaces. Each disk surface... Agent:

20120319519 - High efficiency high output density electrical power generator: An electrical power generator that increases both power generation efficiency and electrical power density. The generator includes: a plurality of disk surfaces; a plurality of stationary supports; and a rotating shaft affixed to each of the disk surfaces. Each disk surface is coupled to an array of magnets arranged as... Agent:

20120319520 - Dc motor: A dc motor includes a stator having multiple field magnet poles, and an armature having an armature core, armature coils, and a commutator, and brushes brought into contact with the commutator. The armature coils include concentrated winding coil units wound on respective teeth, and connecting wire units that electrically connect... Agent: Panasonic Corporation

20120319521 - Stator manufacturing method and stator: A stator manufacturing method which manufactures an insulated conductor coil and mounts this coil to the core, the insulated conductor coil being formed by deforming an insulated conductor into a shape having rectilinear in-slot conductor sections and coil end sections having bent sections, the conductor having an enamel layer formed... Agent: Toyota Jidosha Kabushiki Kaisha

20120319523 - Motor, and motor production method: Provided is a motor comprising: a stator equipped with a coil basket, which is a distributed winding coil that uses flat wire, and a stator core; and a rotor with a central shaft. The motor is characterized in that: the coil end at one end of the coil basket has... Agent: Toyota Jidosha Kabushiki Kaisha

20120319522 - Stator for electric rotating machine: A stator includes a stator core and a stator coil comprised of a plurality of electric conductor segments mounted on the stator core. Each of the electric conductor segments has an insulating coat-removed portion. Each corresponding pair of the insulating coat-removed portions of the electric conductor segments are joined with... Agent: Denso Corporation

20120319524 - Method for manufacturing winding coil for an electrical machine: A method is disclosed for manufacturing the winding coil of an electrical machine from flat wire. The coil can include coil sides fitted to a groove of an electrical machine and end sections which are left outside the groove and form a coil end. Flat wire can be used for... Agent: Abb Oy

20120319525 - Side ripple spring: A ripple spring is provided having one or more layers laminated together, where the one or more layers form a symmetrical stack.... Agent: General Electric Company

20120319526 - Electric machine: An electric machine comprises a rotor (200) equipped with permanent magnets (204, 206, 208, 210), and a stator (100) equipped with electromagnetic poles. The electric machine is characterized in that several adjacent electromagnetic poles respectively constitute an electromagnetic pole group in which the adjacent electromagnetic poles are spaced apart at... Agent:

20120319527 - Micro-electro-mechanical system (mems) and related actuator bumps, methods of manufacture and design structures: Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are provided. The method of forming a MEMS structure includes forming a wiring layer on a substrate comprising actuator electrodes and a contact electrode. The method further includes forming a MEMS beam above the wiring layer. The method further includes... Agent: International Business Machines Corporation

20120319528 - Micro-electro-mechanical system (mems) and related actuator bumps, methods of manufacture and design structures: Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structures are provided. The method of forming a MEMS structure includes forming fixed actuator electrodes and a contact point on a substrate. The method further includes forming a MEMS beam over the fixed actuator electrodes and the contact point. The method... Agent: International Business Machines Corporation

20120319529 - Piezoelectric sensor device and piezoelectric sensor device drive method: A piezoelectric sensor device includes a piezoelectric element, a signal processing unit, a polarization processing unit and a connection switching unit. The piezoelectric element has a piezoelectric body and a pair of electrodes sandwiching the piezoelectric body. The signal processing unit is configured to execute at least one of signal... Agent: Seiko Epson Corporation

20120319530 - Bulk acoustic resonator comprising non-piezoelectric layer: In a representative embodiment, a bulk acoustic wave (BAW) resonator structure comprises: a first electrode disposed over a substrate; a first piezoelectric layer disposed over the first electrode; a second electrode disposed over the first piezoelectric layer, wherein c-axis orientations of crystals of the first piezoelectric layer are substantially aligned... Agent: Avago Technologies WirelessIP(singapore) Pte. Ltd.

20120319531 - Actuator: An actuator, which can include piezoelectric material, is provided in the form of a single-layer or multi-layer flat plate. At least one layer has two electrodes spaced from each other by means of a separating area and arranged opposite each other both on the upper face of the at least... Agent: Physik Instrumente (pi) Gmbh & Co. Kg

20120319532 - Electricity generator having recovery of energy from mechanical vibrations: The invention relates to an electricity generator having recovery of mechanical vibration energy, including a bistable system suitable for adopting one stable position or another relative to two ends in response to being energized in a predetermined direction (FEXT); at least one monostable oscillating system suitable for periodically engaging with... Agent: Universite De Savoie

20120319533 - Piezoelectric thin film, piezoelectric element, and manufacturing method thereof: Provided are a piezoelectric thin film having good piezoelectricity in which a rhombohedral structure and a tetragonal structure are mixed, and a piezoelectric element using the piezoelectric thin film. The piezoelectric thin film includes a perovskite type metal oxide, in which the perovskite type metal oxide is a mixed crystal... Agent: Canon Kabushiki Kaisha

20120319534 - Bulk acoustic resonator comprising non-piezoelectric layer and bridge: A bulk acoustic wave (BAW) resonator, comprises: a first electrode formed on a substrate; a piezoelectric layer formed on the first electrode; a second electrode formed on the first piezoelectric layer; a non-piezoelectric layer formed on the first electrode and adjacent to the piezoelectric layer; and a bridge formed between... Agent: Avago Technologies WirelessIP(singapore) Pte. Ltd.

20120319535 - Methods for forming piezoelectric ultrasonic transducers, and associated apparatuses: Methods are provided for creating a metal or other electrically-conductive member extending from an air-backed cavity of a piezoelectric ultrasonic transducer (pMUT) apparatus defining such an air-backed cavity, through a substrate layer disposed adjacent to the transducer device of the pMUT device, and into electrically-conductive engagement with a first electrode... Agent: Research Triangle Institute

20120319536 - Monolithic ceramic electronic component: In a monolithic ceramic electronic component, where a distance in the height direction between one of outer-layer dummy conductors in an outer layer portion, which is arranged closest to an inner layer portion, and one of inner electrodes in the inner layer portion, which is arranged closest to the outer... Agent: Murata Manufacturing Co., Ltd.

20120319537 - Monolithic ceramic electronic component: Two or more outer-layer dummy conductors are successively arranged at predetermined intervals in the height direction, thereby forming a plurality of outer-layer dummy groups. Given that an interval between the adjacent outer-layer dummy conductors within each of the outer-layer dummy groups is d and an interval between the adjacent outer-layer... Agent: Murata Manufacturing Co., Ltd.

  
12/13/2012 > 36 patent applications in 28 patent subcategories. patent applications/inventions, industry category

20120313457 - Gravity-assisted geomagnetic generator: A geomagnetic power generating apparatus has a guide means, one or more moving permanent magnets, a plurality of coils and a battery or series of batteries. The movement of the one or more permanent magnets generates an electric current in the coils to charge the battery. The moving magnets generate... Agent:

20120313458 - Ironless electrical machines with eddy current reducer: The invention provides ironless electrical machines with reducer of Eddy current losses (Eddy current reducer) that improves the performance of machine. In the electromechanical systems with ironless electrical machines, it greatly reduces the Eddy current losses in moving conductive part from stationary permanent magnets (or in stationary conductive part from... Agent:

20120313459 - Linear vibrator: A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a vibrating unit suspended in the housing by the elastic members, and a coil positioned in the housing. The vibrating unit includes a pole... Agent: Aac Acoustic Technologies (shenzhen) Co., Ltd.

20120313460 - Electric machine having a power connection unit: An electric machine has a stator which carries a polyphase coil winding, wherein coil ends are connected in a predetermined manner to a plurality of electric connection conductors. The electric machine comprises a power connection unit having a plurality of terminal conductors which are constructed separate from the connection conductors... Agent: Zf Friedrichshafen Ag

20120313461 - Electromechanical device, robot, movable body, and method of manufacturing electromechanical device: An electromechanical device includes: a center shaft; a rotor having a rotor magnet disposed around an outer periphery of the center shaft; and a stator disposed on an outer periphery of the rotor, wherein the center shaft is formed of a carbon-fiber-reinforced plastic, and when projection is performed in a... Agent: Seiko Epson Corporation

20120313463 - Rotor or stator embedment: A rotor for a motor or generator is produced by placing separated magnets around the diameter of the potential rotor, placing separated segments of magnetic backing material behind the magnets, and embedding the whole in molding material in a mold in such a way that the segments thrust outwards against... Agent: Wellington Drive Technologies Limited

20120313462 - Stator for an ec-motor and ec-motor with such a stator: A stator for a brushless, electronically commutated electric motor having a stator core wound with stator windings and control electronics for controlling the stator windings. The stator core together with the stator windings are enclosed in a molded encapsulation made of a plastic material of a defined thermal conductivity (λSt).... Agent:

20120313464 - Electric tools: Embodiments of the present invention may include an electric tool comprising an outer rotor type electric motor as a driving source and a stator supporting member made from metal. The motor preferably includes a stator and a rotator. The stator is preferably supported by the stator supporting member. The rotator... Agent: Makita Corporation

20120313465 - Electric drive unit: An electric drive unit includes a stator which is received in a metal housing, and a rotor rotates within the stator. A synthetic material housing is arranged on the metal housing in the region of the stator, the synthetic material housing forming at least one cooling channel for a cooling... Agent: Magna Powertrain Ag & Co Kg

20120313466 - Drive motor having integrated cooling: A drive motor, in particular for a fan wheel of a radiator of a motor vehicle, is provided. The drive motor comprising a stator, and a rotor rotating about an axis of rotation relative to the stator, which is driven in cooperation with the stator. Means for generating an air... Agent:

20120313491 - Actuating device and method of operating an actuating device: An actuating device for displacing a control device, such as a gate valve or other control mechanism, in particular for use in oil or gas production systems, includes a motor-gear unit and a threaded spindle drive, which is operable by said motor-gear unit. The threaded spindle drive includes at least... Agent: Cameron International Corporation

20120313490 - Power angle monitor: A system and method for monitoring the rotation of a generator rotor. The monitor uses a light beam directed toward the rotor to detect a marking thereon, and generates an electrical pulse when the marking is detected. The time between the pulse and a reference point (such as a zero... Agent: Schweitzer Engineering Laboratories, Inc.

20120313492 - Electromagnetic rotary electric machine: A stator that includes stator windings wound around teeth. A rotor includes: a rotor core; rotor windings wound around main salient poles of the rotor; and a diode serving as a magnetic characteristic adjustment portion that causes magnetic characteristics produced on the main salient poles by electromotive forces induced in... Agent: Toyota Jidosha Kabushiki Kaisha

20120313467 - Electric driving device and electric power steering system including the same: A control device (3) controlling an electric motor (2) is disposed on an axial line of a rotor shaft (30) of the electric motor (2). The control device (3) includes semiconductor switching devices (15) forming a three-phase bridge circuit that controls a current of the electric motor (2) and capacitors... Agent: Mitsubishi Electric Corporation

20120313468 - Motor endshield with capacitor retention structure: An electric motor endshield includes a plate and a capacitor-mounting assembly particularly suitable for secure attachment to a capacitor. The mounting assembly includes a lug presenting a capacitor-engaging projection spaced outwardly from the endshield plate. The capacitor-engaging projection presents an inner face in an opposed relationship to the endshield plate... Agent: Nidec Motor Corporation

20120313469 - Waterproof and salt spray-resistant fan motor structure: A waterproof and salt spray-resistant fan motor structure includes a base, a stator assembly, a case, and at least one circuit board. The base has a bearing cup vertically projected from one side thereof. The stator assembly is externally fitted around the bearing cup, and includes a plurality of silicon... Agent: Asia Vital Components Co., Ltd.

20120313470 - Motor: There is provided a motor including: a sleeve supporting a shaft and a thrust plate coupled to the shaft through oil; a hub operating together with the shaft and including a magnet coupled thereto; a base including the sleeve and a core coupled thereto, the core including a coil wound... Agent: Samsung Electro-mechanics Co., Ltd

20120313471 - Thrust bearing assembly: A thrust bearing assembly for supporting an end surface against an axial load, includes a first part with a chamber; a second part disposed in the chamber and having a load surface facing the end surface; and a third part fixed with the first part and spaced from the second... Agent:

20120313472 - Magnetic particle induced plugging resistant magnetic coupling: A magnetic coupling includes an inner mover including an inner magnet region including a plurality of magnets disposed in circular arrangement around an axis of rotation. The coupling also includes an outer mover surrounding the inner magnet region, the outer mover including an outer component and an inner component, wherein... Agent: Baker Hughes Incorporated

20120313473 - Synchronous permanent magnet machine: A synchronous permanent magnet machine includes a permanent magnet arrangement for producing a magnetic field having a flux density distribution that is approximately sinusoidal. The permanent magnet arrangement includes a permanent magnet pole with both low and high energy-product magnets. The permanent magnet pole includes a low energy-product magnet and... Agent:

20120313474 - Rotor of rotary electric machine: A rotor of a rotary electric machine according to the present invention includes: a rotor core arranged on the outer circumferential side of a rotor shaft; and a plurality of magnetic poles fixed to the rotor core and circumferentially arranged on the rotor core, the rotor including a non-magnetic ring... Agent: Mitsubishi Electric Corporation

20120313475 - Heat dissipation fan with magnet ring of varying thickness: An exemplary heat dissipation fan includes a rotor and a stator. The stator includes a stator core. The rotor is rotatably mounted around the stator. The rotor includes a hub and a magnet ring received in the hub. The hub includes a top wall and a peripheral side wall depending... Agent: Fu Zhun Precision Industry (shen Zhen) Co., Ltd.

20120313476 - Rotor of rotating electrical machine: When a corner part that is most distant from a perimeter surface of a rotor core is defined as a first corner part and a corner part in a position that faces the first corner part in a magnetization direction of a permanent magnet is defined as a second corner... Agent: Denso Corporation

20120313477 - Stator unit and motor: A stator unit including a coil in which a distance between an m−1-th turn and an m-th turn is wider than each distance in a first turn to the m−1-th turn. The m+1-th turn is disposed between the m−1-th turn and the m-th turn. Further, in a cross-section perpendicular to... Agent: Nidec Corporation

20120313478 - Commutator: A commutator has an electrically non-conductive base and a plurality of commutator segments fixed to the base. Each segment comprises an electrically conductive connector and a segment part, wherein the connector has a segment portion, a terminal portion and anchors all formed as a monolithic construction. The terminal and anchors... Agent:

20120313479 - Method for producing a carbon brush in a commutator: The invention relates to a method for producing a carbon brush in a commutator for transmitting current in an electric motor, wherein the carbon brush is subjected to an artificial aging process after being produced and prior to being installed in the commutator, wherein the carbon brush is stored at... Agent: Robert Bosch Gmbh

20120313480 - Mems devices made with isotopic materials: A MEMS or NEMS device with at least one component made of a non-naturally occurring isotope material. The refined isotopic material provides advantages to device operation such as reduced mechanical loss, increased breakdown voltage, improved tunability and other advantages.... Agent: Cymatics Laboratories Corp.

20120313481 - Electroactive polymer generator for converting mechanical energy into electrical energy: An electroactive polymer generator is configured to convert mechanical energy into electrical energy during expansion and compression of the polymer generator. The polymer generator comprises a device for detecting expansion and compression states. The device comprises at least one acceleration sensor.... Agent: Robert Bosch Gmbh

20120313482 - Method of forming a vdf oligomer or co-oligomer film on a substrate and an electrical device comprising the vdf oligomer or co-oligomer film on the substrate: A method of forming a vinylidene fluoride (VDF) oligomer or co-oligomer film on a substrate is disclosed. The method comprises forming a VDF oligomer or co-oligomer precursor solution; depositing the VDF oligomer or co-oligomer precursor solution onto the substrate to form a preliminary VDF oligomer or co-oligomer film on the... Agent:

20120313483 - Acoustic wave device: An acoustic wave device includes a substrate, a dielectric film formed on the substrate and a pair of IDT electrodes opposing each other provided between the substrate and the dielectric film. At least one of the substrate and the dielectric film is piezoelectric. The IDT electrodes each include an electrode... Agent: Taiyo Yuden Co., Ltd.

20120313484 - Ultrasonic sensor: Disclosed herein is an ultrasonic sensor, including: a conductive case having at least one groove disposed on a bottom surface thereof; a piezoelectric element fixed to the bottom surface of the case through a non-conductive adhesive; a conductive adhesive injected into the groove to electrically connect the case to the... Agent: Samsung Electro-mechanics Co., Ltd.

20120313485 - Impedance matched transmission circuit with analog-to-digital converter: An impedance matching transmission circuit for a transducer has a transmission medium connected to the transducer. A transmitting circuit is connected to the transmission medium with the transmitting circuit terminating in a reference circuit element. The transmitting circuit comprises an analog to digital converter having an analog input connected to... Agent: Supertex, Inc.

20120313486 - Ultrasonic probe using rear-side acoustic matching layer: The present invention relates to an ultrasonic probe and provides the ultrasonic probe in which acoustic matching layers are formed on both sides of a piezoelectric ceramic capable of simultaneously increasing the signal strength of ultrasonic waves and improving the waveform characteristics of the ultrasonic waves. According to the present... Agent: Humanscan Co., Ltd.

20120313488 - Crystal device: A crystal device is provided, in which a peeling of a bonding material is prevented by using the bonding material having a thermal expansion coefficient which is between the coefficients in a first direction and a second direction of a bonding surface of a crystal element. A crystal device includes... Agent: Nihon Dempa Kogyo Co., Ltd.

20120313487 - Ultrasonic sensor: Disclosed herein is an ultrasonic sensor, including: a conductive case having a groove disposed at a bottom surface thereof; a piezoelectric element inserted into the groove and fixed to the groove by a conductive adhesive; a temperature compensation capacitor disposed on a top of the piezoelectric element, electrically connected to... Agent: Samsung Electro-mechanics Co., Ltd.

20120313489 - Electronic component and method of manufacturing electronic component: An electronic component comprises an element body and an outer electrode. The element body has a pair of end faces opposing each other, a pair of main faces opposing each other while extending so as to connect the pair of end faces to each other, and a pair of side... Agent: Tdk Corporation

  
12/06/2012 > 36 patent applications in 27 patent subcategories. patent applications/inventions, industry category

20120306293 - Voice coil motor: A voice coil motor (VCM) includes a fixed assembly and a movable assembly. The fixed assembly includes a fixed bracket and a coil group. The fixed bracket is substantially tri-columnar in shape and includes three sidewalls supporting the coil group thereon, and defines a first receiving cavity between the three... Agent: Hon Hai Precision Industry Co., Ltd.

20120306294 - Voice coil motor: A voice coil motor includes a lens retainer, a wire, and an elastic electrode member. The lens retainer includes an end portion. The wire wraps around the lens retainer and includes a first end and a second end. The elastic electrode member is metal and is mounted to the end... Agent: Hon Hai Precision Industry Co., Ltd.

20120306295 - Electromagnetic drive, drive installation and use thereof: The invention relates to an electromagnetic drive (11), which is connected or can be connected to an open-loop control device or closed-loop control device (54) and together with the latter can form an electromagnetic drive installation. The electromagnetic drive (11) contains a hollow-cylindrical drive coil (12), in which an armature... Agent:

20120306296 - Switched reluctance motor: Disclosed herein is a switched reluctance motor in which an outer rotor provided with a plurality of salient poles protruded at equidistance along an inner peripheral surface thereof; and a stator provided in the outer rotor, provided with a plurality of stator cores including main salient poles protruded toward the... Agent: Samsung Electro-mechanics Co., Ltd.

20120306297 - Switched reluctance motor: Disclosed herein is a switched reluctance motor, including: a rotor provided with a plurality of salient poles protruded along an outer peripheral surface thereof; and a stator including a plurality of stator cores in a pi (π) shape that have the rotor rotatably accommodated therein, are opposite to the plurality... Agent: Samsung Electro-mechanics Co., Ltd.

20120306298 - Switched reluctance motor: Disclosed herein is a switched reluctance motor comprising: an outer rotor provided with a plurality of salient poles protruded at equidistance along an inner peripheral surface thereof; and a stator provided in the outer rotor, including a plurality of stator cores including a pair of stator salient poles protruded toward... Agent: Samsung Electro-mechanics Co., Ltd.

20120306299 - Semiconductor module and driving apparatus including semiconductor module: In a semiconductor module, a high-potential side conductor includes a wide section on which the high-potential side switching element is mounted, a high-potential side terminal coupled with a high potential source, and a narrow section extending from the wide section to the high-potential side terminal in a first direction. The... Agent: Denso Corporation

20120306300 - Vehicle ac generator: Vehicle AC generator comprises a stator comprising stator windings; front frame and rear frame, each rotatably supporting a rotor in the stator via a space on an inner circumference thereof; cooling fan fitted to the rotor; first polarity arm configured to rectify a current of one polarity; second polarity arm... Agent:

20120306327 - Electricity generating bicycle wheel assemblies: Provided are electricity generating bicycle wheel assemblies configured to generate electrical power. In certain embodiments, an electricity generating bicycle wheel assembly includes a hub, and an axle protruding through and rotatably attached to the hub, such that the axle is configured to rigidly attach to a bicycle frame on each... Agent:

20120306328 - Semiconductor device and driving apparatus including semiconductor device: A semiconductor device includes a semiconductor module and a pressing member configured to press the semiconductor module to a heat radiation member. The semiconductor module includes switching elements, conductors, and a molded member. Each of the switching elements is mounted on a corresponding one of the conductors. The molded member... Agent: Denso Corporation

20120306301 - Noise reduction device for starter: A noise reduction device for a starter includes a positive electrode connected to a power supply line via a branch wire, a grounding electrode connected to ground via a motor body of a motor, two capacitors connected in parallel with each other between the positive electrode and the grounding electrode,... Agent: Denso Corporation

20120306302 - Polyphasic multi-coil electric device: A polyphasic multi-coil generator includes a drive shaft, at least first and second rotors rigidly mounted on the drive shaft so as to simultaneously synchronously rotate with rotation of the drive shaft, and at least one stator sandwiched between the first and second rotors. A stator array on the stator... Agent: Exro Technologies Inc.

20120306303 - Spindle motor: Disclosed herein is a spindle motor including a rotating part including a rotating shaft, a hub, and a magnet and a fixing part including a sleeve supporting the rotating shaft and an armature opposite to the magnet, wherein a working fluid is injected between the rotating shaft and the sleeve... Agent: Samsung Electro-mechanics Co., Ltd.

20120306305 - Arrangement of axial and radial electromagnetic actuators: Systems, methods, and devices for generating electromagnetic forces may involve generating an axial control magnetic flux in an axial control magnetic circuit comprising a first axial pole, a second axial pole, and an axial actuator target, the axial actuator target coupled to a body having a rotational axis. A radial... Agent:

20120306304 - Motor: There is provided a motor including: a rotating member including a first magnet; and a fixed member supporting the rotating member and including a second magnet configuring a magnetic bearing part together with the first magnet, wherein a gap between the first and second magnets is larger than at least... Agent: Samsung Electro-mechanics Co., Ltd.

20120306306 - Coupling device and method of manufacturing coupling device: This coupling device includes a magnet rotator and a yoke-side member, while a conductor portion of the yoke-side member has a plurality of first conductor portions at least on a side opposed to magnets. A yoke of the yoke-side member is arranged at least on the side opposed to the... Agent: Hitachi Metals, Ltd.

20120306307 - Motor: There is provided a motor including: a stationary member including a core having a coil wound therearound and generating rotation force; and a rotating member including a magnet facing the coil so as to be rotatable with respect to the stationary member, wherein the rotating member rotates while descending by... Agent: Samsung Electro-mechanics

20120306308 - R-fe-b porous magnet and method for producing the same: An R—Fe—B based porous magnet according to the present invention has an aggregate structure of Nd2Fe14B type crystalline phases with an average grain size of 0.1 μm to 1 μm. At least a portion of the magnet is porous and has micropores with a major axis of 1 μm to... Agent: Hitachi Metals, Ltd.

20120306309 - Stator of rotating electrical machine and rotating electrical machine: A stator of rotating electrical machine includes a stator core and stator coils. The stator coils have n number (where n≧6) unit coils, a first coil group and a second coil group. The unit coils of the first coil group include a first unit coil located nearest the first power... Agent:

20120306310 - Coreless electric machine apparatus, moving body, robot and manufacturing method of the coreless electric machine apparatus: A coreless electric machine includes: a permanent magnet on a first member; N-phase (N≧2) air-core electromagnetic coils on a second member; and a coil back yoke on the second member, each electromagnetic coil including a conductor bundle in which a conductor is wound M times (M≧2), coil sub-aggregates are provided,... Agent: Seiko Epson Corporation

20120306312 - Rotating electric machine: An external cylindrical ring for use in this rotating electric machine includes a body portion and a flange, the body portion including a fastening region making internal contact with an outer circumferential surface of a stator core to be fastened to the outer circumferential surface of the stator core, and... Agent: Toyota Jidosha Kabushiki Kaisha

20120306311 - Stator and rotating electric machine: Provided is a stator that can reduce iron loss and ensure a fastening force for stator core segments. The stator of a generally hollow cylindrical shape includes a plurality of stator core segments arranged adjacent to one another in a circumferential direction of the stator and each having an outer... Agent: Toyota Jidosha Kabushiki Kaisha

20120306313 - Vibration power generator, vibration power generating device, and electronic device and communication device having vibration power generating device mounted thereon: An object of the present invention is to provide a vibration power generator in which the wiring from the movably held substrate can be omitted or simplified. A vibration power generator includes a first substrate, a first electrode which is disposed on a lower surface of the first substrate and... Agent:

20120306314 - Piezoelectric thin film element, and piezoelectric thin film device: Disclosed are a piezoelectric thin film element and a piezoelectric thin film device which have improved piezoelectric properties and high performance and can be produced in improved yields. The piezoelectric thin film element (1) comprises: a substrate (10), and a piezoelectric thin film (40) which is arranged on the substrate... Agent: Hitachi Cable, Ltd.

20120306315 - Piezoelectric sensor: A piezoelectric plate in the piezoelectric sensor is obtained from a rotated Y-plate where a rotation angle around the X-axis is set according to a type of the piezoelectric crystalline material, a detection region is located on a surface parallel to an X-Z plane, and a transmitting and a receiving... Agent: Nihon Dempa Kogyo Co., Ltd.

20120306316 - Ultrasonic transducer, biological sensor, and method for manufacturing an ultrasonic transducer: An ultrasonic transducer includes a resin substrate, a support film and a piezoelectric element. The resin substrate has an opening. The support film blocks off the opening in the resin substrate. The piezoelectric element is disposed on the support film in a region that blocks off the opening in plan... Agent: Seiko Epson Corporation

20120306317 - Multi-axis actuating apparatus: A multi-axis actuating apparatus for a nano-positioning apparatus includes a movable element attached to a sample platform, a plurality of driving elements, and a plurality of actuators. The driving elements frictionally engage the movable element and are configured to selectively move the movable element along a first direction. The plurality... Agent: Academia Sinica

20120306319 - Nano piezoelectric device having a nanowire and method of forming the same: Provided are a nano piezoelectric device and a method of forming the nano piezoelectric device. The nano piezoelectric device includes a lower electrode, a nanowire extending upward from the lower electrode, and an upper electrode on the nanowire. The nanowire includes a conductive wire core and a wire shell surrounding... Agent: Electronics And Telecommunications Research Institute

20120306318 - Pyroelectric power from turbulent airflow: A power-generating device is disclosed that includes a pyroelectric material having first and second surfaces on opposite sides of the pyroelectric material. The device also includes a first conductive electrode coupled to a first support element that is configured to intermittently bring the first electrode into proximity with the first... Agent: Lockheed Martin Corporation

20120306320 - Piezoelectric device and manufacturing method thereof: The present disclosure provides the piezoelectric devices in which the bonding condition of devices can be easily observed. The piezoelectric device (100) comprises: a piezoelectric vibrating piece that vibrates when electrically energized; a first plate (110) and a second plate (120) fabricated by transparent materials; and a sealing material (150a)... Agent: Nihon Dempa Kogyo Co., Ltd.

20120306321 - Piezoelectric vibration element, manufacturing method for piezoelectric vibration element, piezoelectric resonator, electronic device, and electronic apparatus: A piezoelectric vibration element includes a piezoelectric substrate including a thin vibration region and a thick section integrated along three sides excluding one side of the vibration region, excitation electrodes respectively arranged on the front and rear surfaces of the vibration region, and lead electrodes. The thick section includes a... Agent: Seiko Epson Corporation

20120306322 - Electrical component comprising a material with a perovskite structure and optimized electrodes and fabrication process: An electrical component comprises a lead-based perovskite crystal material layer between a lower electrode on the surface of a substrate and an upper electrode, characterized in that the lower electrode comprises a stabilizing first layer made of a first material and a seeding second layer made of a second material,... Agent: Commissariat A L'energie Atomique Et Aux Energines Alternatives

20120306323 - Method for producing a piezoelectric multilayer component and a piezoelectric multilayer component: A method for producing a piezoelectric multilayer component is disclosed. Piezoelectric green films and electrode material are provided, arranged alternately on top of one another and sintered. The electrode material is provided with a PbO-containing coating and/or PbO is mixed into the electrode material.... Agent: Epcos Ag

20120306325 - Multilayer ceramic electronic component: There is provided a multilayer ceramic electronic component, including: a multilayer body having a dielectric layer; and a plurality of internal electrode layers provided in the multilayer body, and having ends exposed to at least one face of the multilayer body, wherein, a ratio of T2 to T1 (T2/T1) ranges... Agent: Samsung Electro-mechanics Co., Ltd.

20120306326 - Piezoelectric ceramic material, method for the production thereof, and multilayer component: A piezoelectric ceramic material has the general formula: P1-c-dDcZd(PbO)w where: 0<c≦0.025; 0≦d≦0.05; 0≦w≦0.05; where P stands for a compound having the formula [Pb1-vAg1v][(Zr1-yTiy)1-uCuIIu]O3, where 0.50≦1-y≦0.60; 0<u≦0.0495; 0≦v≦0.02, and D stands for a component of the general formula [(M1O)1-p(M2O)p]a[Nb2O5]1-a, where M1 stands for Ba1-tSrt, where 0≦t≦1, M2 stands for Sr and/or... Agent: Epcos Ag

20120306324 - Piezoelectric/electrostrictive element: p

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