Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure August inventions list 08/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
08/25/2011 > patent applications in patent subcategories.

20110204731 - Voice coil motor: A voice coil motor (VCM) is disclosed. The VCM includes a base formed with an opening; a movable body including a bobbin arranged on the base and formed with a hollow hole and a coil arranged along a periphery of the bobbin; a stator including a frame-shaped magnet arranged on... Agent: Lg Innotek Co., Ltd.

20110204732 - Linear motor and mobile device having linear motor: A linear motor capable of attaining thinning is obtained. This linear motor (100) includes a spiral coil (141, 142, 441, 442); and a movable portion (120, 220), including a first pole face (121a) having a first polarity and a second pole face (122a) having a second polarity different from the... Agent:

20110204733 - Radial solenoid array: A motor includes a base plate and an armature rotatably mounted to the base plate for rotation about an axis, the armature having two or more arms extending outwardly from the axis. At least two powerstroke solenoids are positioned on each of the at least two arms, the least two... Agent:

20110204734 - Motor grounding seal: A shaft seal assembly is disclosed having a stator including a main body and axial and radial projections therefrom. The rotor may be radially extended to encompass the axial and radial projections from said stator. A passageway formed between the radial projection of stator and rotor results in an axial... Agent:

20110204735 - Electric cycling dynamic system: An electric cycling dynamic system mainly includes a driving motor having one end of its shaft fixed with a generator, which is electrically connected with a rectifier, a battery and a voltage amplifier in series. The voltage amplifier is finally connected electrically with the driving motor. The driving motor is... Agent:

20110204736 - Electric rotary machine: Electric machine comprising a rotor (R) with a shaft (4) having a longitudinal axis (x-x) and a stator (S1; S2) with two stator units coaxially disposed one inside and the other outside the rotor (R). The inner stator (S1) having an annular part (CR1) from which a plurality of teeth... Agent:

20110204737 - Polar cross permanent magnet motor: With the discovery of the Polar Cross Method claimed herein a valuable new method of the geometrical arrangement, linkage and/or constraint of component magnets in a permanent magnet powered device is invented. Additionally the Polar Cross Process claimed herein defines the transformation of electromagnetic energy exhibited by the fields of... Agent:

20110204738 - Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine: A method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator includes the steps of: establishing one or more magnetization sensors at the stator of the generator, connecting the one or more magnetization sensors to... Agent: Vestas Wind Systems A/s

20110204739 - Assembly and method for mounting magnets on a steel sheet rotor pack: An assembly for mounting magnets on a steel sheet rotor pack, the assembly including a plurality of baseplates made of a magnetic material and fixed to the rotor pack, and a plurality of magnets being in turn fitted to each baseplate. In one embodiment, the baseplates are fixed to the... Agent:

20110204740 - Internal rotor for a rotary electric machine with t-shaped magnet wedges: A buried-magnet internal rotor (1) for an electric rotating machine, the rotor comprising: a shaft (2), a plurality of polar parts (30) made of a magnetic material and surrounding the shaft, the polar parts delimiting magnet housings (40) between them, a plurality of permanent magnets (4) placed in the magnet... Agent: Michelin Recherchce Et Technique S.a.

20110204741 - Brushless machine having ferromagnetic side plates and side magnets: An apparatus is provided having a cylindrical stator and a rotor that is spaced from a stator to define an annular primary air gap air gap that receives AC flux from the stator. The rotor has a plurality of longitudinal pole portions disposed parallel to the axis of rotation and... Agent: Ut-battelle, LLC

20110204742 - Rotating electric machine: A rotating electric machine comprises a stator and a rotor. In the rotor, numerous slots are formed along a circumferential direction. In the each of slots, a first stator coil and a second stator coil are inserted and insulated by an insulator inserted before inserting the coils in the slots.... Agent: Hitachi Automotive Systems, Ltd.

20110204743 - Rotor or stator for an electrodynamic machine: A stator (32, 132, 232) or rotor for an electrodynamic machine, in particular for a torque motor acting as an internal or external rotor, comprises a plurality of partly annular plate segments (10, 110, 210) which are stacked in a manner to constitute several partly annular plate segment blocks (34,... Agent:

20110204744 - Rotor core and electric motor: A rotor core includes a body made of a soft magnetic material powder, the body being rotatable about a predetermined rotation axis; plural arms formed integral with the body from the soft magnetic material powder, the arms projecting toward an outside of the body in a diameter direction of the... Agent: Tdk Corporation

20110204745 - Acoustic sensor: An acoustic sensing element has a substrate that includes a back chamber, a vibration electrode plate that is provided in a surface of the substrate while being opposite an upper surface opening of the back chamber, and a fixed electrode plate that is provided opposite the vibration electrode plate, an... Agent: Omron Corporation

20110204746 - Driving module, and electronic apparatus including the same: Disclosed are a driving module and an electronic apparatus including the same, which are capable of performing satisfactory driving even under high-temperature environment and of being miniaturized. The driving module (1) includes: a lens frame (4) provided with a guide protrusion (4D); and a support including a module lower plate... Agent: Seiko Instruments Inc.

20110204747 - Temperature compensated surface acoustic wave device and method having buried interdigital transducers for providing an improved insertion loss and quality factor: A SAW device having metal electrodes on a surface of the piezoelectric substrate includes a dielectric layer deposited on the surface. Depositing the layer results in seams extending upward from the electrodes extending above the surface of the substrate. An additional seam results from one seam extending from one electrode... Agent: Triquint Semiconductor, Inc.

20110204748 - Ultrasonic motor: An elliptical vibration is generated by combining a longitudinal primary resonance vibration of the vibrator resulting from an expansion and a contraction of the vibrator in a direction of the central axis and a torsional resonance vibration resulting from twisting of the vibrator around the central axis as a torsional... Agent: Olympus Corporation

20110204749 - Short range ultrasonic device with broadbeam ultrasonic transducers: An apparatus comprises a first transducer support configured to receive a first transducer in a first opening. A face of the first face of the transducer is located in a first plane. The apparatus also comprises a second transducer support configured to receive a second transducer in a second opening.... Agent: Avago Technologies WirelessIP(singapore) Pte. Ltd.

20110204750 - Actuator, actuator structure and method of manufacturing actuator: An actuator includes: a diaphragm having a thickness equal to or greater than 0.5 μm and equal to or less than 20 μm; a piezoelectric body layer which is provided on a first surface side of the diaphragm, and receives stress from the diaphragm; a pair of electrodes which is... Agent:

20110204751 - Generators for very-high-g energy harvesting: A method for harvesting energy from a high-G acceleration of a munition. The method including: proving a vibrating mass-spring unit in a housing of an energy harvesting device; and reducing an effective acceleration on the mass-spring unit by one or more of: offsetting the vibration of the mass-spring unit with... Agent: Omnitek Partners LLC

20110204752 - Self-powered impulse detection system: A self-powered impulse detecting system comprising a signal transmitter; an energy storage component; and an energy harvester comprising a top plate configured to receive a stress impulse by an external object on its top surface; a bottom plate positioned opposite to the top plate and leaving room in between the... Agent: Hong Kong Applied Science And Technology Research Institute Company Limited

20110204753 - Piezoelectric device and manufacturing method thereof: A piezoelectric device and a manufacturing method thereof are provided. The piezoelectric device having a piezoelectric vibration sheet (130) vibrated by applying a voltage includes a first plate (110), constructing a part of the package of the piezoelectric device and having a first bonding area (112) including a frame-shaped first... Agent: Nihon Dempa Kogyo Co., Ltd.

20110204754 - Piezoeletric ceramic composition and piezoelectric ceramic electronic component: A piezoelectric ceramic includes a main constituent represented by the general formula {(1−x) (K1-a-bNaaLib)(Nb1-cTac)O3}−xM2M4O3}, and as accessory constituents, 2α mol of Na, (α+β) mole of an M4′ element, and γ mol of Mn with respect to 100 mol of the main constituent, where 0.1≦α≦β, 1≦α+β≦10, and 0≦γ≦10, M2 is Ca,... Agent: Murata Manufacturing Co., Ltd.

08/18/2011 > patent applications in patent subcategories.

20110198944 - Conductor arrangement, method for the production thereof, and use of a conductor arrangement: The invention relates to a conductor arrangement (10), to a method for the production thereof, and to a method for using a conductor arrangement, wherein the conductor arrangement for an electric machine, particularly an electric motor, can be moved relative to magnetically active components of the electric machine, wherein the... Agent: Itk Dr. Kassen Gmbh

20110198945 - Linear actuator: A linear actuator, wherein a permanent magnet is reliably prevented from being damaged. In a first linear actuator, the width of a gap between a first contact section and a second contact section in a radial direction or the width of a gap between the first contact section and the... Agent: Sinfonia Technology Co., Ltd.

20110198946 - Linear motor coil assembly with cooling device: A linear motor coil assembly includes a base plate (1), a line of iron cores affixed longitudinally on the upper surface of the base plate, multiple coils respectively provided for the iron cores, and a first cooling tube being in contact with contacts the multiple coils and through which a... Agent: Sodick Co., Ltd.

20110198947 - Dust cover plate for linear motor: A dust cover plate for a linear motor is provided. The linear motor has a machine base mounted with a guideway set that carries a sliding block to slide therealong, a stator being settled at one side of the machine base, and a mover including a mover base connected to... Agent: Hiwin Mikrosystem Corp.

20110198948 - Recirocating vibration generator: A reciprocating vibration generator making the magnetic circuit of a permanent magnet a closed loop so as to obtain a high vibration force, specifically a vibration linear actuator having a ring-shaped weight, a reciprocating vibrator having a ring-shaped permanent magnet in a center hole of the weight, a first plate... Agent: Sanyo Seimitsu Co., Ltd.

20110198949 - Vibration generator: A vibration generator making a closed loop of a magnetic circuit of a permanent magnet to obtain a high vibrating force while kept small in size, including a reciprocating vibrator having a ring-shaped permanent magnet in a center hole of a ring-shaped weight, a first and second plate springs supporting... Agent: Sanyo Seimitsu Co., Ltd.

20110198950 - Stepping motors with small step intervals: An improved motor (90) broadly including a first member (30) and a second member (20) mounted for movement relative to one another. The first member has a plurality of poles (32) spaced substantially equidistantly. The second member has a plurality of arms (22). Each arm includes a plurality of fingers... Agent: Moog Inc.

20110198951 - Motor armature: A method of manufacturing a motor for a power tool includes providing an armature configured to be coupled to a shaft. The armature includes a yoke and a first tooth and a second tooth that extend radially outward from the yoke to define a slot between the first tooth and... Agent:

20110198953 - Armature for rotating electrical machine: An armature for a rotating electrical machine, including an armature core and a coil wound around the armature core. The segment conductor includes a joint extension portion that extends in the axial direction relative to the armature core from at least one end portion of a conductor edge portion. The... Agent: Aisin Aw Co., Ltd.

20110198952 - Brushless dc motor: A brushless DC motor includes a housing having an upper and a lower housings, a stator including a stator core and a coil wound around the stator core, a rotor rotatably disposed in the stator, an annular terminal block disposed at an axial side of the stator and having an... Agent:

20110198954 - Electric motor and reduction motor: Disclosed is a motor in which a commutator (10) is provided with connecting wires which short-circuit equipotential segments; brushes (21) are constituted by a low-speed brush (21a), a high-speed brush (21b), and a common brush (21c) used in common by the low-speed and high-speed brushes, and are juxtaposed along the... Agent:

20110198955 - Electrical machine with dual insulated coil assembly: An electrical coil assembly for use in a flooded electrical machine operating in an electrically conductive and/or chemically aggressive medium, and a method for manufacturing an electrical coil assembly, are disclosed. The electrical coil assembly incorporates an electrical cable coil winding and a magnetic core. The electrical coil winding is... Agent: Clean Current Power Systems Incorporated

20110198956 - Stator with monolithic mounting bosses and assembly comprising the same: A stator comprises a ferromagnetic core having teeth. The stator also comprises first and second insulator members. The first and second insulating members collectively encircle each of the teeth of the core. The first insulating member comprising a plurality of mounting bosses spaced circumferentially from each other about the axis.... Agent: Emerson Electric Co.

20110198957 - Jafstar system: The JAFSTAR SYSTEM is an unique electrical generator unlike any other electrical generator today. The JAFSTAR SYSTEM is an electrical generator that runs on electricity, it's own electricity, (electricity it produces itself), with out any help from any out-side source.... Agent:

20110198958 - Linear permanent magnet motor: A method of generating energy and a permanent magnet motor are disclosed. A method of generating energy is disclosed, comprising the steps of providing a first permanent magnet in a first initial location and a second permanent magnet in a second initial location, where the first and second magnets are... Agent: Nescor Power, LLC

20110198959 - Interior permanent magnet machine: An interior permanent magnet (IPM) machine having a rotor and a stator is provided. The rotor includes a radially inner barrier devoid of magnets, and a radially outer barrier having at least one permanent magnet, each barrier having two pockets with one pocket disposed at an angle relative to the... Agent:

20110198960 - Dual layer winding pattern and methods of manufacturing same: A dual-winding layer arrangement for a three-phase, four pole motor is provided as well as a method of manufacturing the same.... Agent: Tesla Motors, Inc.

20110198962 - Induction motor lamination design: A high efficiency, high torque density, high speed induction motor is provided, the motor utilizing (i) stator teeth with parallel side surfaces; (ii) rotor teeth with parallel side surfaces; (iii) wide open stator slots; (iv) closed rotor slots with thick tooth bridges; and (v) deep stator and rotor slots.... Agent: Tesla Motors, Inc.

20110198961 - Triple layer winding pattern and methods of manufacturing same: A triple-winding layer arrangement for a three-phase, four pole motor is provided as well as a method of manufacturing the same.... Agent: Tesla Motors, Inc.

20110198963 - Dual layer winding pattern: A dual-winding layer arrangement for a three-phase, four pole motor is provided.... Agent: Tesla Motors, Inc.

20110198964 - Investment casting of induction motor rotors: A procedure for casting a shorted structure around a plurality of induction motor rotors is described. The method comprises forming a wax representation of the shorted structure around a lamination stack; mounting a plurality of such lamination stacks in a mounting fixture and attaching a suitable gating and runner system;... Agent: Gm Global Technology Operations, Inc.

20110198965 - Slip ring assembly with cooling: The present invention relates to a slip ring assembly for providing electricity to or from a rotor rotating in relation to a stator in a generator or an electrical motor. The slip ring unit rotates around a centre axis and has at least one first slip ring with an outer... Agent: Vestas Wind Systems A/s

20110198966 - Capacitive electromechanical transducer: A capacitive electromechanical transducer has at least one cell. The cell includes a first electrode, a movable vibrating portion including a second electrode disposed opposite the first electrode with a space therebetween, and a supporting portion that supports the vibrating portion. In order to regulate the strength of a border... Agent: Canon Kabushiki Kaisha

20110198967 - Switching array having circuitry to adjust a temporal distribution of a gating signal applied to the array: A Micro-electro-mechanical systems (MEMS) switching array includes circuitry, which may be coupled to a gate line of the array to adjust a temporal distribution of a gating signal applied to a plurality of MEMS switches that make up the switching array. The temporal distribution may be shaped to reduce a... Agent:

20110198968 - Array-type ultrasonic vibrator: An array-type ultrasonic vibrator according to the present invention has an acoustic matching layer that has a plate-like body made of a material having a lower acoustic impedance than a plurality of piezoelectric elements. Signal wiring is formed on the plate-like body of the acoustic matching layer. Accordingly, for this... Agent: Konica Minolta Medical & Graphic, Inc.

20110198969 - Flexural vibrating reed, flexural vibrator, and piezoelectric device: Deterioration of the Q value caused by the thermoelastic effect is suppressed. Since a first depth of a first groove and a second depth of a second groove are smaller than a distance between a surface including a third surface and a surface including a fourth surface, the first and... Agent: Epson Toyocom Corporation

20110198970 - Encapsulated active transducer and method of fabricating the same: A micro-electromechanical systems (MEMS) ultrasonic transducer device includes a substrate defining an opening and an active transducer having multiple of active layers stacked over the opening of the substrate. The active transducer is completely encapsulated by multiple passivation layers.... Agent: Avago Technologies WirelessIP(singapore)

20110198971 - transducer comprising a composite material and method of making such a composite material: The invention provides a transducer for converting between mechanical and electrical energies. The transducer comprises an EAP laminate with a layer of an elastomer material arranged between two electrode layers, each electrode layer comprising a second layer of a plastically deformable material, e.g. metal or a thermoplastic material, and a... Agent:

08/11/2011 > patent applications in patent subcategories.

20110193425 - Linear actuator: A linear actuator includes a coil portion and a shaft portion. The coil portion includes a plurality of coils respectively applied with AC currents having different phases from one another. The shaft portion passes through an inside of the plurality of coils. The shaft portion includes: a plurality of permanent... Agent: Osaka University

20110193427 - Electrical energy generator: An electrical energy generator comprising a housing having a longitudinal axis and opposite ends, an electromagnetically active mass positioned within the housing reciprocally movable along at least a portion of the longitudinal axis, an electrically conductive material within the housing, a body engaged with the electromagnetically active mass, and at... Agent: Tremont Electric, LLC

20110193428 - Electrical energy generator: An electrical energy generator including a housing, an electromagnetically active mass positioned within the housing, an electrically conductive material within the housing, a body positioned within the housing wherein the body and the electromagnetically active mass move relative to each other, and at least one spring for imparting restorative forces... Agent: Tremont Electric, LLC

20110193426 - Vertical vibrator: There is provided a vertical vibrator according to an exemplary embodiment of the present invention. The vertical vibrator may include: a casing having an inner space of a predetermined size formed therein and a step portion protruded to be stepped from an upper edge thereof; a magnetic unit including a... Agent: Samsung Electro-mechanics Co., Ltd.

20110193429 - Coin-type vibration motor: Disclosed is an improved coin-type vibration motor, which has a larger vibration force and is not easily broken even by a strong impact. A permanent magnet in which an N-pole and an S-pole are alternately arranged is disposed centering around a rotation shaft fitted in a center of an inside... Agent:

20110193430 - Molded motor: A molded motor including a stator including a housing formed by integrally molding an armature winding and a printed circuit board with resin containing a fibrous reinforcing material and filler; a magnet rotor rotatably disposed to face the stator; and a plurality of lead wires led out to outside. The... Agent: Panasonic Corporation

20110193431 - Motor pulley: A motor pulley minimizes an influence of a resonance phenomenon, thereby reducing noise and vibrations and preventing lowering of durability.... Agent: Mando Corporation

20110193432 - Power supply unit-integrated dynamoelectric machine: A dynamoelectric machine main body that includes: a housing that is constituted by a rear bracket and a front bracket; a rotor; a stator; and a fan, and a power supply unit that is mounted integrally onto the dynamoelectric machine main body are included, the power supply unit is disposed... Agent: Mitsubishi Electric Corporation

20110193452 - Inverter-integrated electric compressor and assembly method therefor: Heat of a heat-generating electrical component mounted on a control circuit board of an inverter is effectively dissipated, a lead terminal that connects the electrical component to the control circuit board is prevented from breaking due to vibration, and the workability for assembling the inverter and its surrounding area is... Agent: Mitsubishi Heavy Industries, Ltd.

20110193433 - Stator with cavity for retaining wires and method of forming the same: A stator comprises a cavity formed into the insulator of the windings. The non-wound wire sections that extend from the windings and the electrical conductors attached thereto are housed within the cavity. A cap locks onto the stator insulator and prevents the non-wound sections of wire from migrating out of... Agent: Emerson Electric Co.

20110193435 - Starter for engines and its starting circuit: The starter has a system of pushing the pinion gear in the direction of the anti-motor side by using the attracting power of the electromagnetic switch via the shift lever. The switch coil of the electromagnetic switch is constituted of one coil that is electrically separated from the motor circuit.... Agent: Denso Corporation

20110193434 - Starting device: A starting device having a drive-end bracket, in which a bearing is fastened, having a drive shaft, the bearing in the bearing bracket at least indirectly supporting the drive shaft, having a starter pinion which is fastened on the drive shaft so that a torque is able to be transferred... Agent:

20110193436 - Electric motor: The invention provides an electric motor (10), with a housing (12) and a cover (14) which closes the housing (12) at one axial end and carries a bearing (15) for a drive shaft (13) led through. The electric motor (10) is characterized by a partitioning (20), provided on the side... Agent: Robert Bosch Gmbh

20110193437 - Driving device, in particular electric motor, for driving a unit: A driving device (10) for driving a unit (11) is specified, with a drive shaft (16) on which a plurality of rolling bearings (19 to 21) serving to drive respective functional elements of the unit (11) are arranged next to one another. The rolling bearings (19 to 21) are designed... Agent: Robert Bosch Gmbh

20110193438 - Pulse adapter assembly: A pulse adapter assembly that includes a pulse assembly that has a housing with a cavity disposed therein that receives a sensing device and a driven magnet. The adapter assembly has a shaft having a bearing assembly thereon and driver magnet wherein the shaft is disposed within the cavity of... Agent:

20110193439 - Rotor of electric motor and electric motor and ventilation fan and compressor: Disclosed is a rotor for an electric motor in which permanent magnets can be arranged efficiently. A rotor of the electric motor according to the present invention comprises a rotor core constructed by punching out silicon steel lamination plates into a predetermined shape and laminating a predetermined number of the... Agent: Mitsubishi Electric Corporation

20110193440 - Motor: A motor having a rotor and a stator is disclosed. A motor having a rotor and as stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. The stator is... Agent: Asmo Co., Ltd.

20110193441 - Rotating electric machine with homopolar double excitation: The present invention essentially relates to an electric machine (1.1) with homopolar double excitation, comprising a rotor particularly consisting of a central portion (51) made of a solid magnetic material and a laminated annular portion (53) located at the periphery of the solid portion. In addition, the rotor comprises permanent... Agent: Peugeot Citroen Automobiles Sa

20110193442 - Insulated wire, electrical coil using the insulated wire, and motor: There is disclosed an insulated wire comprising a conductor, a primer layer coating the conductor, and an insulating layer coating the primer layer. The primer layer is formed by curing an epoxy resin.... Agent:

20110193443 - Conducting wire for electric machine: A conducting wire for a stator of an electric machine includes a cross section having a first side, a second side, a third side and a fourth side. The third side and the fourth side are parallel with each other, with the first side and the second side extending between... Agent: Gm Global Technology Operations, Inc.

20110193444 - Electric motor: The electric motor of the present invention is capable of improving efficiency of level-winding coil cables and increasing lamination factors of coils. The coil cable, which is wound on first bobbins as first coils, has connection parts. The connection parts are respectively extended from a winding-start point of the first... Agent: Shinano Kenshi Kabushiki Kaisha

20110193445 - Inner-roter-type motor and claw-pole member thereof: An inner-rotor-type motor comprises a casing, a shaft and a claw-pole member. The shaft is rotatably coupled to the casing, and coupled to a permanent magnet having a magnetism-inducing surface. The claw-pole member is coupled within the casing and has an annual portion and a plurality of salient-poles. The annual... Agent:

20110193446 - Current diverter ring: The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment of the current diverter ring includes an inner body and an outer body configured to clamp at... Agent:

20110193447 - Stable electro-mechanical actuators: An electro-mechanical actuator includes a comb drive and a deformable connector. The comb drive has a first capacitor plate and a second capacitor plate. The capacitor plates have teeth capable of inter-digitating. The deformable connector is configured to apply a mechanical restoring force to the first capacitor plate. The deformable... Agent:

20110193448 - Laminated electronic component and manufacturing method therefor: A method for manufacturing a laminated electronic component in which, when first plating layers that respectively connect a plurality of internal electrodes to each other and second plating layers that improves the mountability of a laminated electronic component are formed as external terminal electrodes, the entire component main body is... Agent: Murata Manufacturing Co., Ltd.

20110193449 - Oscillator device: An oscillator device comprises a resonator mass which is connected by a spring arrangement to a substrate and a feedback element for controlling oscillation of the resonator mass, which comprises a piezoresistive element connected between the resonator mass and the substrate. The invention provides an oscillator device in which the... Agent: Nxp B.v.

20110193450 - Ultrasonic motor mechanism: A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven relatively by a frictional force between the ultrasonic vibrator and the driven member, a plurality of coupling members which are coupled with the driven member, a frame body which... Agent: Olympus Corporation

20110193451 - Manufacturing method for preferentially-oriented oxide ceramics, preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device: Provided is a manufacturing method for preferentially-oriented oxide ceramics having a high degree of crystal orientation. The manufacturing method includes: obtaining slurry containing an oxide crystal B having magnetic anisotropy; applying a magnetic field to the oxide crystal B, and obtaining a compact of the oxide crystal B; and subjecting... Agent: University Of Yamanashi

08/04/2011 > patent applications in patent subcategories.

20110187207 - Method and apparatus for motional/vibrational energy harvesting via electromagnetic induction: A method and apparatus for motional/vibrational energy harvesting are disclosed. Embodiments of the subject invention utilize the non-resonant chaotic behavior of a free-rolling magnet to generate power. In one embodiment, the magnet can be spherical, cylindrical, or elliptical. The magnet can roll about a linear, cylindrical, helical, or cage-like track.... Agent: University Of Florida Research Foundation, Inc.

20110187208 - Linear synchronous motor: A linear synchronous motor is provided, of which a core unit may readily be manufactured. Accordingly, the manufacturing cost of the linear synchronous motor may be reduced, and the weight of the linear synchronous motor may be lightened. The linear synchronous motor includes a frame member that is formed of... Agent: Sanyo Denki Co., Ltd.

20110187209 - Linear vibrating motor: A linear vibrating motor includes a base defining a first bottom wall and a first sidewall extending vertically from the first bottom wall, a cover forming a receiving cavity together with the base and defining a second bottom wall and a second sidewall extending vertically from the second bottom wall,... Agent:

20110187210 - Permanent magnet rotor: A permanent magnet rotor for an brushless electric motor of the kind having an internal stator, has a supporting structure made of molded plastic that includes an essentially disc-shaped portion to which a shaft is centrally connected. The periphery of the disc is joined to an essentially cylindrical cage portion... Agent:

20110187211 - Electric power tool: An electric power tool, which uses a DC brushless motor as a drive source and controls the DC brushless motor by a switching element, can include a tubular housing main body portion accommodating the DC brushless motor, and a grip portion protruding from a side portion of the housing main... Agent: Makita Corporation

20110187212 - Automotive electric motor-generator with radial plates and circuit boards disposed in a fan shape in a common plane around shaft of rotor: The present invention provides an automotive electric motor-generator that can achieve sufficient cooling of a radiating plate by ensuring a sufficient cooling airflow ventilation channel within limited axial or radial dimensions. In the present invention, first and second radiating plates each form a fan shape, have N-channel power MOSFETs mounted... Agent: Mitsubishi Electric Corporation

20110187242 - Electric motor device: The electric motor device is provided. The electric motor device includes: a first drive member that has a plurality of permanent magnets; a second drive member that has a plurality of electromagnetic coils; and a clearance controller that shifts at least either one of the first drive member and the... Agent: Seiko Epson Corporation

20110187243 - Automotive alternator: The brush holder assembly has a base and a plate. The base is prepared by molding a brush holder portion, a regulator circuit housing portion, and a connector portion integrally, and the plate is mounted to the brush holder portion, and has a cover portion that closes the resin injection... Agent: Mitsubishi Electric Corporation

20110187213 - Terminal block for rotary electric machine: A rotary electric machine terminal block fits into an opening of a case that contains a rotary electric machine, and is fixed to the case by a plate. The rotary electric machine terminal block has: a mount that is formed by fixing the electric power line connector and the signal... Agent: Sumitomo Wiring Systems, Ltd.

20110187214 - Actuator assembly having operation indication function: An actuator assembly having an operation indication function is disclosed. The actuator assembly includes an actuator, a controller and an indication lamp set. The actuator has a motor, a screw, and an extension rod, which has limit positions connected with a limit switch set. The controller controls the motor of... Agent: Hiwin Mikrosystem Corp.

20110187215 - Dynamo-electric machine: Engaging protrusions of a lower end housing are axially snap-fitted into through holes, respectively, of a yoke housing to couple therebetween. Each of spacers is circumferentially placed between and is press-fitted between corresponding adjacent two of permanent magnets fixed to an inner peripheral surface of the yoke housing. Each spacer... Agent: Asmo Co., Ltd.

20110187216 - Hydrodynamic disc drive spindle motors having hydro bearing with lubricant including conductivity inducing agent: Disc drive spindle motor having hydro bearing including a stationary member; a rotatable member which is rotatable with respect to the stationary member; and a hydro bearing interconnecting the stationary member and the rotatable member and having working surfaces separated by a lubricating fluid, wherein the lubricating fluid includes at... Agent: Seagate Technology LLC

20110187217 - Magnetic bearing apparatus: A magnetic bearing apparatus is proposed having a stator (2) which includes a winding (22) for the generation of a magnetic control field, having a rotor (3) which can be magnetically journalled with respect to the stator (2) and also having a sensor device (5) configured as an eddy current... Agent: Levitronix Gmbh

20110187218 - Method and apparatus for activating an electric machine, and electric machine: A method of activating an electric machine having a stator, and a rotor which rotates about an axis with respect to the stator; the stator having a plurality of stator segments arranged about the axis; the rotor having modules made of magnetizable material and arranged about the axis; and the... Agent: Wilic S.ar.l.

20110187219 - Rotor structure of permanent magnet type rotary machine: In a rotor structure of a permanent magnet type rotary machine comprising a cylindrical permanent magnet 3 fixed on an outer peripheral surface of a rotor shaft 2, wherein torque acting on the permanent magnet 3 is transmitted to the rotor shaft 2, the rotor structure further comprises two annular... Agent:

20110187220 - Reverse electromotive force generating motor: A reverse electromotive force generating motor includes a stator yoke; a rotor disposed in the stator yoke; a first coil disposed in the stator yoke and connected to a first input line of a power source with a first phase; a second coil disposed in the stator yoke and connected... Agent:

20110187221 - Stator for an electric motor: Disclosed is a stator for an electric motor, especially a stepping motor, comprising at least two stator parts (14, 16, 18) which jointly surround a stator hole (12) and are interconnected, connecting sections being provided for connecting the stator parts (14, 16, 18). The stator is characterized in that the... Agent: Eta Sa Manufacture Horlogere Suisse

20110187222 - Dual-rotor motor and method of manufacturing the same: A dual-rotor motor provided with a stator having a stator core including a yoke, a plurality of teeth and a coil wound around the stator core, an inner rotor and an outer rotor, wherein the stator core includes an annular yoke component forming the yoke, and a plurality of tooth... Agent: Panasonic Corporation

20110187223 - Brushless motor and manufacturing method thereof: Each of vibration dampers is separated from each circumferentially adjacent one of the vibration dampers upon cutting of each of a plurality of connectors, which is initially integrally formed with the vibration dampers to circumferentially join between corresponding circumferentially adjacent two of the vibration dampers to form a single closed... Agent: Asmo Co., Ltd.

20110187224 - Durable and wearless rotating conductor assembly based on an internal magnetic field for transmitting voltage and current: This invention relates to a brushless slip ring using bearing for transmitting voltage and current between rotating rotor and stator. The invention relates to attaching a magnet to the slip ring to create a more stable rotor, eliminating sparks and erosions caused by the disconnection at times to the stator... Agent: Matrix Motor, LLC

20110187225 - Electric machine having at least two pairs of carbon brushes: An electric machine has at least two pairs of carbon brushes made up of one plus and one minus carbon brush, which interact with a commutator in order to supply current to the rotor, the carbon brushes being mounted with their brush holder on a brush plate via a mount,... Agent:

20110187226 - Electric motor and mobile object: An electric motor includes: a rotor configured to rotate about a rotating shaft; a stator having a coil; and a mold resin configured to mold the stator. The stator includes: an inner peripheral bus ring which is provided along an inner periphery of the stator and which is connected to... Agent: Sanyo Electric Co., Ltd.

20110187227 - Integration of piezoelectric materials with substrates: Devices having piezoelectric material structures integrated with substrates are described. Fabrication techniques for forming such devices are also described. The fabrication may include bonding a piezoelectric material wafer to a substrate of a differing material. A structure, such as a resonator, may then be formed from the piezoelectric material wafer.... Agent: Sand9, Inc.

20110187228 - Ultrasonic motor: An ultrasonic motor is configured as follows. Namely, the ultrasonic motor includes an oscillator which is configured to has a shape that conforms a resonant frequency of longitudinal oscillation exited in the oscillator to a resonant frequency of torsional oscillation, a driven body that comes into contact with an elliptic... Agent: Olympus Corporation

20110187229 - Ultrasonic motor: An ultrasonic motor is configured as follows. Namely, the ultrasonic motor includes an oscillator whose cross section vertical to a central axis has a rectangular shape which has a predetermined length ratio of a narrow side and a wide side, wherein the oscillator comprises driving electrodes and oscillation detecting electrodes... Agent: Olympus Corporation

20110187230 - Ultrasonic motor: In an ultrasonic motor, an elliptical vibration is generated by combining a longitudinal primary resonance vibration resulting from an expansion and a contraction of a vibrator in a direction of a central axis and a torsional secondary resonance vibration or a torsional tertiary resonance vibration resulting from twisting of a... Agent: Olympus Corporation

20110187231 - Ultrasonic motor: In an ultrasonic motor, an elliptical vibration is generated by combining a longitudinal primary resonance vibration resulting from an expansion and a contraction of a vibrator in a direction of a central axis and a torsional secondary resonance vibration or a torsional tertiary resonance vibration resulting from twisting around the... Agent: Olympus Corporation

20110187232 - Vibrating piece substrate and tuning-fork vibrating piece: A vibrating piece substrate includes: a plurality of tuning-fork vibrating pieces each having a base portion, and vibration arm portions and support arm portions extending from the base portion; a frame portion; and a plurality of linking portions connecting the frame portion and the plurality of tuning-fork vibrating pieces, wherein... Agent: Seiko Epson Corporation

20110187233 - Nondestructive testing apparatus and method: A laser opto-acoustic apparatus and method is applied for nondestructive testing of defects and residual stresses in solids. A nondestructive testing apparatus may have a piezoelectric transducer for measuring oscillations in a solid. The oscillations or waves may be caused from longitudinal, shear, and/or Raleigh waves in the object to... Agent:

20110187234 - Ferro fluid for inducing linear stress: A device for generating electrical energy has a sheet of piezo material with an array of holes formed therein. At least some of the holes are filled with ferro fluid which expands in the holes upon being subjected to a change in magnetic energy. The sheet of piezo material generates... Agent: Cooper Tire & Rubber Company

20110187235 - Piezoelectric devices and methods for manufacturing same: Methods are disclosed for manufacturing piezoelectric devices. In an exemplary method, a base wafer is prepared that defines an array of multiple bases. Between each base on the wafer is a through-hole defined in respective parts by the respective edge surfaces of adjacent bases. A piezoelectric wafer is prepared that... Agent: Nihon Dempa Kogyo Co., Ltd.

20110187236 - Piezoelectric resonator plate, and piezoelectric resonator device: A piezoelectric resonator device comprises a piezoelectric resonator plate, a base for holding the piezoelectric resonator plate, a lid for hermetically enclosing the piezoelectric resonator plate held on the base, and a support member made of a brittle material for reducing external stress to the piezoelectric resonator plate. The piezoelectric... Agent: Daishinku Corporation

20110187238 - Actuator element and use of same: Actuator elements can be used for mechatronic, adaptive applications under the most varied conditions of use. These actuator elements have improved properties and can be manufactured inexpensively. The actuator elements are formed with at least one dielectric separation layer which is encompassed by two electrically conductive electrodes. The electrodes and... Agent: Fraunhofer-gesellschaft Zur Foerderung Der Angewan

20110187237 - Piezoelectric film element, and manufacturing method of the same and piezoelectric film device: A piezoelectric film element is provided, which is capable of improving piezoelectric properties, having on a substrate at least a lower electrode, a lead-free piezoelectric film, and an upper electrode, wherein at least the lower electrode out of the lower electrode and the upper electrode has a crystal structure of... Agent: Hitachi Cable, Ltd.

20110187239 - Piezoelectric component and method for producing an electrical contact: A piezoelectric component includes an electromechanical transducer with two first electrodes and a second electrode. The second electrode is arranged between the two first electrodes. The transducer also includes a first main side, a second main side, opposite from the first main side, and a first longitudinal side. A first... Agent: Epcos Ag

20110187240 - Piezoelectronic device and method of fabricating the same: A piezoelectronic device and a method of fabricating the same are disclosed. The piezoelectronic device of the present invention comprises: a plurality of carbon nanotubes; at least one piezoceramic layer covering the plurality of carbon nanotubes; and a supporting material for supporting the carbon nanotubes and disposed between the carbon... Agent: National Tsing Hua University

20110187241 - Motor: There is provided a motor including a sleeve supporting a shaft; a sleeve holder allowing the sleeve to be fixed to an inner circumferential surface thereof and having a coupling rack protruding downwardly from a bottom surface in an axial direction; and a base plate having a sleeve holder insertion... Agent: Samsung Electro-mechanics Co., Ltd.

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