Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure September class, title,number 09/11

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.
09/29/2011 > 37 patent applications in 29 patent subcategories.

20110234021 - Electromechanical linear actuator: An Electromechanical linear drive with a housing (10) and with at least one piston rod (16) protruding on one side form the housing (10), extending through an opening on the end face housing lid (11), supported by a push element (15) arranged for longitudinal movement in the interior of the... Agent:

20110234022 - Electromagnetic device for generating electrical current and methods thereof: An energy harvesting device (EHD) and method including a hollow outer envelope (201) having an inner wall (200) with a first predetermined magnetic field distributed on an inner surface of the inner wall, at least one inner core (202), free to move in the hollow envelope (200) characterized by a... Agent:

20110234023 - Spring assisted magnetic motor: A permanent magnet motor having three chambers aligned end to end where each chamber has a bar magnet. The north pole of the bar magnet in the center chamber faces the north pole of the bar magnet in the chamber to its right and the south pole of the bar... Agent:

20110234024 - Brushless motor and electric apparatus provided with same: A brushless motor includes a stator molded integrally with a resin having a fixing member including a stator iron core and a winding wound thereon, a rotor of a disk-like iron core holding a ferrite resin magnet in a circumferential direction, the rotor arranged to face the stator about a... Agent: Panasonic Corporation

20110234025 - Motor and electric device using same: A motor includes: a stator molded integrally with an insulating resin having a fixing member including a stator iron core and a winding wound thereon; a rotor arranged to face the stator about a shaft; a bearing rotatably supporting the shaft; a bracket fixing the bearing; and a drive circuit... Agent: Panasonic Corporation

20110234026 - Motor and electric device using same: A motor includes: a stator including a stator iron core on which a winding is wound; a rotor including a rotating body that holds a magnet in a circumferential direction to face the stator and a shaft that fastens the rotating body to penetrate a center of the rotating body;... Agent: Panasonic Corporation

20110234027 - High density windings for a concentric wound electrical machine stator: A switched reluctance motor includes at least four stator poles and an electrically conductive material around each of the stator poles. The geometric outline, on one side of the stator pole, of at least one of the conductive materials is not rectangular, as viewed from a cross-section of the switched... Agent:

20110234028 - Rotary electromotor: There is disclosed a rotary electromotor including a stator, a stator winding on the stator, a stator frame, a rotator, end covers, and a highly heat-conductive member. The stator has a plurality of magnetic poles. The stator frame supports the stator. The rotator is supported by the stator with a... Agent: Hitachi, Ltd.

20110234029 - Cooling arrangement for an electric machine: An electric machine includes a stator having an outer circumference. Spaced apart first walls are arranged about the outer circumference and provide generally parallel first channels. A second wall adjoins the first wall and is arranged about the outer circumference providing a second channel in fluid communication with the first... Agent:

20110234057 - Actuator with load cell: The actuator is of the roto-linear type and comprises a sleeve, a clevis and an operating rod which transmits the load. An electromagnetic sensor that measures and controls the load is placed inside the actuator, at the shoulder of the clevis. This sensor is associated with measurement means for processing... Agent: Sagem Defense Securite

20110234031 - Stator for rotary electrical machine: A stator for a rotary electrical machine, includes a stator core in a cylinder shape and having plural magnetic pole teeth, which are arranged in a circumferential direction of the stator while keeping a distance therebetween and each of which protrudes in a radial direction of the stator core, a... Agent: Aisin Seiki Kabushiki Kaisha

20110234030 - Terminal box for centrifugal switch of motor and motor with the same: A terminal box, including at least a box (51) having a receiving part (10), a movable control rod (7), multiple electric contacts (8), a thermostat (9) having a terminal (91), and a wiring mechanism (12). The movable control rod (7) is disposed on the box (51) and partially extends therefrom.... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20110234032 - Substrate support structure: [Means to Solve] In a substrate support structure, a box-shaped resinous case 2 provided with a holding space section 23 is separated into a first case 21 and a second case 22, and a substrate 3 is housed in the holding space section 23. A first crush rib 41 and... Agent: Calsonic Kansei Corporation

20110234033 - Combination radial/axial electromagnetic actuator with an improved axial frequency response: A first bias magnetic flux may be communicated between a first axial pole and a first axial facing surface of the body. A second bias magnetic flux may be communicated between a second axial pole and a second axial facing surface of the body. A time-varying axial control magnetic flux... Agent: Calnetix, Inc.

20110234034 - Magnetic gear arrangement: A magnetic gear arrangement comprises: (i) a first gear member for generating a first magnetic field, (ii) a second gear member for generating a second magnetic field, and (iii) a coupling device which provides arrangements of interpoles between the first gear member and the second gear member. The interpoles couple... Agent: Rolls-royce PLC

20110234035 - Magnetic coupling and split case for a magnetic coupling: Magnetic coupling, at least comprising an inner rotor, an outer rotor, and a split case, which is disposed between the inner and outer rotors and is made of an electrically non-conductive material, characterized in that the split case consists exclusively of glass.... Agent:

20110234036 - Green generator: The present invention, hereinafter referred as the Green Generator provides this input with a battery-powered motor, the driveshaft of this motor in turn linked by belt-and-pulleys to an alternator and a generator and, in another embodiment, equipped with a Direct Current to Alternating Current inverter, to provide household emergency power,... Agent:

20110234037 - Stator and rotor-stator structures for electrodynamic machines: Embodiments of the invention relate generally to electric motors, alternators, generators and the like, and more particularly, to stator structures and rotor-stator structures for motors that can be configured to, for example, reduce detent.... Agent: Nova Torque, Inc.

20110234038 - Rotor and permanent magnet rotating machine: A rotor adapted for a large permanent magnet rotating machine having high output and demagnetization resistance and the permanent magnet rotating machine are provided. More specifically, there is provided a rotor adapted for a permanent magnet rotating machine, the machine comprising the rotor and a stator disposed with a clearance... Agent:

20110234039 - Squirrel-cage induction motor: An object of the present invention is to provide a squirrel-cage induction motor with high efficiency. In a squirrel-cage induction motor including a stator in which stator windings are wound in a number of stator slots arranged at intervals in the vicinity of the inner periphery of a stator core... Agent: Hitachi, Ltd.

20110234040 - Commutator: A carbon commutator, for an electric motor, has a plurality of segments forming a brush contact surface and a hub supporting the segments. Each segment has a connector having a terminal for connection of a lead wire, a carbon layer forming the brush contact surface, and a connecting layer fixed... Agent:

20110234043 - Flexible dielectric variable capacitance system: A variable capacitance system including a first electrode, a second electrode, and a layer of elastically deformable dielectric material positioned between the first and the second electrode. An electret forms with the first electrode a first capacitor, and the electret forms with the second electrode a second capacitor. Capacitances of... Agent: Commissariat A L'energie Atomique Et Aux Ene. Alt.

20110234041 - Oscillatory wave motor: An oscillatory wave motor includes an oscillator having an oscillation body and an electro-mechanical energy-converting element, and a flexible heat-conducting member configured to dissipate heat generated by the oscillatory wave motor. The oscillatory wave motor drives a moving body in contact with a contact portion formed in the oscillation body... Agent: Canon Kabushiki Kaisha

20110234042 - Vibration actuator and method for manufacturing the same: A vibration actuator includes an elastic body on which at least one projection is formed and a vibrating body including an electromechanical conversion device, and drives a driven member that is in contact with a contact portion of the projection by causing an end portion of the projection to perform... Agent: Canon Kabushiki Kaisha

20110234045 - Laminated ceramic electronic component and manufacturing method therefor: In a method of forming a plating layer for an external terminal electrode by applying, for example, copper plating to an end surface of a component main body with respective ends of internal electrodes exposed, and then applying a heat treatment at a temperature of about 1000° C. or more... Agent: Murata Manufacturing Co., Ltd.

20110234046 - Piezoelectric ceramic composition, piezoelectric element, and resonator:

20110234044 - Piezoelectric/electrostrictive ceramic, manufacturing method for piezoelectric/electrostrictive ceramic, piezoelectric/ electrostrictive element, and manufacturing method for piezoelectric/electrostrictive element: Provided is a piezoelectric/electrostrictive ceramic which produces large electric-field induced strain without performing an aging treatment for a long period of time. A piezoelectric/electrostrictive ceramic sintered body in which the ratio of the number of ions at A sites to the number of ions at B sites in a perovskite... Agent: The University Of Tokyo

20110234047 - Piezoelectric device: A piezoelectric device has a plate-shaped substrate, a first frame defining a first concave portion at one surface of the substrate, a second frame defining a second concave portion at the other surface of the substrate, a first electrode member provided at one surface of the substrate, a second electrode... Agent: Kyocera Kinseki Corporation

20110234048 - Apparatus for generating electricity: An apparatus for generating electricity comprises a vibration plate, a supporting board, at least one side-wall unit and at least one piezoelectric substrate having a first- and a second end surfaces covered with a first- and a second electrodes, respectively. They all together form at least one cavity resonator. If... Agent:

20110234049 - 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 the vibrator in a direction of the central axis and a torsional secondary resonance vibration or a torsional tertiary resonance vibration resulting from twisting of a... Agent: Olympus Corporation

20110234050 - Vibration type driving apparatus: A vibration type driving apparatus is provided, in which a plurality of vibration members include rotation units that are formed so as to be rotatable around respective rotation axes that are parallel to respective directions of forces generated by elliptical movements; in which any vibration member that is positioned in... Agent: Canon Kabushiki Kaisha

20110234051 - Self-charging electronic device: A self-charging device includes a passageway which has piezoelectric elements at its opposite ends. A mobile member is located within the passageway and configured to travel between and collide with the piezoelectric elements. Collisions generate electrical voltage and current. Conductive leads transmit current from the piezoelectric elements to a circuit... Agent:

20110234052 - Quartz-crystal devices and methods for manufacturing same: Methods are disclosed for manufacturing quartz-crystal devices. In an exemplary method three wafers are prepared. One is a quartz-crystal wafer defining multiple quartz-crystal pieces; a second is a wafer defining multiple package bases; and a third is a wafer defining multiple lids for the package bases. Each quartz-crystal piece has... Agent: Nihon Dempa Kogyo Co., Ltd.

20110234053 - Electrostrictive structure incorporating carbon nanotubes and electrostrictive actuator using the same: An electrostrictive structure includes a flexible polymer matrix and a carbon nanotube film structure at least partly embedded into the flexible polymer matrix. The carbon nanotube film structure includes a number of carbon nanotubes combined by van der Waals attractive force therebetween. The carbon nanotube film structure extends in a... Agent: Hon Hai Precision Industry Co., Ltd.

20110234054 - Piezoelectric devices including electrode-less vibrating portions: An exemplary piezoelectric device has a piezoelectric vibrating board including a portion that exhibits thickness-shear vibration, and a frame portion extending around and supporting the vibrating portion. A first cover board, bonded to the first main surface of the frame portion, has a first excitation electrode. A second cover board,... Agent: Nihon Dempa Kogyo Co., Ltd.

20110234055 - Acoustic wave device and method for manufacturing same: An SAW device (1) has a piezoelectric substrate (3) propagating acoustic waves, and a comb-shaped electrode (6) arranged on a first surface (3a) of the piezoelectric substrate (3). The SAW device (1) has a columnar terminal (15) located on the first surface (3a) and electrically connected to the comb-shaped electrode... Agent: Kyocera Corporation

20110234056 - Ferroeletret multilayer composite and method for producing a ferroelectret multilayer composite with parallel tubular channels: The present invention relates to a ferroelectret multi-layer composite (1) comprising at least two polymer films arranged one on top of the other and bonded together, wherein voids are formed between the polymer films, said voids being tubular channels, particularly running parallel to one another. The invention further provides a... Agent: Bayer Materialscience Ag

09/22/2011 > 39 patent applications in 32 patent subcategories.

20110227423 - Coil assembly for linear motor: A coil assembly for a linear motor includes a coil unit which has multiple adjacently arranged coils, a base, and a resin encapsulated layer. The coils have two corresponding vertical action sides, a first non-action side, and a second non-action side. The coils further form multiple interlaced first bending sections... Agent:

20110227424 - Rare-earth sintered magnet, rotator, and reciprocating motor: The present invention relates to a rare-earth sintered magnet 100 containing an R-T-B-based alloy and a nitride of a transition element, while the nitride is distributed preferentially to a surface part. (R, T, and B indicate a rare-earth element, at least one of iron and cobalt, and boron, respectively.)... Agent: Tdk Corporation

20110227425 - Suspension system for vehicle: Disclosed are an apparatus, a system, and a method for suspension of a vehicle. An electromagnetic generator generates an electrical energy in response to a relative movement between a vehicle body and a wheel assembly. A storage device stores the electrical energy generated from the electromagnetic generator.... Agent: Empire Technology Development LLC

20110227426 - Linear vibrator: Disclosed herein is a linear vibrator having a mass body which is accommodated in a casing defining an internal space and is vibrated. The linear vibrator includes a bracket supporting the linear vibrator from a lower position. The bracket has a depression in a bottom thereof such that a coil... Agent:

20110227427 - Linear vibrator: The linear vibrator includes a base forming a hollow space, a suspension fixed on the base, and an oscillating portion suspended in the hollow space by the suspension. The suspension defines a flat part, a connecting portion bent downward from the flat part, and a spring portion extended horizontally in... Agent:

20110227428 - Stator structure for electric machine: An electric machine includes a stator stack of laminations, pierced with a cylindrical-walled passage intended to house a rotor that rotates about an axis inside the stator, creating an air gap between the two, and a casing enclosing the resulting assembly in whole. The stator includes a magnetic circuit of... Agent: Michelin Recherche Et Technique S.a.

20110227429 - Power tool: A power tool in the form of an electric disc grinder has a driving motor for driving a grinding wheel that performs a grinding or polishing operation on a workpiece, a motor housing that houses the driving motor, a rear cover that is mounted to a rear end region of... Agent: Makita Corporation

20110227430 - Power tool: According to an aspect of the present invention, there is provided a power tool including: a brushless motor; switching elements that drive the brushless motor; a circuit board on which the switching elements are mounted; a transmission portion that transmits a driving force of the brushless motor; and a housing... Agent: Hitachi Koki Co., Ltd.

20110227431 - Dynamoelectric machine: The invention relates to a dynamoelectric machine (1) comprising a stator (2) and a rotor (3). At least the stator (2) has a winding system (4) which is arranged in grooves of the stator (2). Heat is transferred in a substantially radial direction on the front sides (6) of the... Agent: Siemens Aktiengesellschaft

20110227433 - Electrical motor apparatus having improved cooling system: An electric motor apparatus having an improved cooling system comprising a first compartment housing an electric motor mounted on a rotating shaft, a second compartment housing an electric circuit adapted to connect said electric motor to a power supply source, and a cooling system adapted to dissipate the heat generated... Agent: Abb S.p.a.

20110227432 - Rotating electrical machine: A rotating electrical machine includes a flange provided at one end of a substantially rectangular, hollow frame in an axial direction; a lid provided at the other end of the frame in the axial direction; a rotor including a shaft, the shaft being rotatably supported by the flange and the... Agent: Kabushiki Kaisha Yaskawa Denki

20110227460 - Packaging improvement for converter-fed transverse flux machine: A transverse flux machine has at least three phases, each provided by a stator core and phase windings. Each of the at least three phases is captured within a common housing. Parallel lines extend from the at least three phases, and a current source converter is created on each of... Agent:

20110227461 - System for collecting stray energy: A converter system for generating electrical signal from an optical signal utilizes a collector for collecting an energy source as an optical signal. The collected optical signal is transmitted to a receiver which is associated with a converter for converting the optical signal to an electric signal. In one embodiment... Agent: Current Recovery LLC

20110227434 - Drive unit for a motor vehicle with an electric machine: A drive unit for a motor vehicle having an electric machine including a rotor mounted so as to be rotatable around an axis A and coupleable, with a driveshaft acting on the vehicle wheels, and a stator having an electric winding whose terminations are connected to a power source by... Agent: Zf Friedrichshafen Ag

20110227435 - Motor lock apparatus and drive apparatus for vehicle: A motor lock apparatus which can lock a rotor by a relatively simple structure and is advantageous to downsizing. The motor lock apparatus is applied to a motor generator having a stator and rotor which are installed so as to be rotatable relative to each other about a common axis,... Agent: Toyota Jidosha Kabushiki Kaisha

20110227436 - Electromagnetic clutch: An electromagnetic clutch includes a motor, a worm wheel rotatably driven by a motor, a rotor having an electromagnetic coil and rotatable about a same rotational axis as the worm wheel, an armature that is mounted to the worm wheel and is pulled into contact with the rotor upon application... Agent: Aisin Seiki Kabushiki Kaisha

20110227437 - Rotating electrical machine: A rotating electrical machine includes a flange provided at one end of a hollow frame in an axial direction; a rotor including a shaft, the shaft being rotatably supported by the flange; and a stator fixed to an inner section of the frame, the stator surrounding the rotor. The rotor... Agent: Kabushiki Kaisha Yaskawa Denki

20110227438 - Self generating motor-generator assembly: A self generating motor-generator assembly having a universal motor with AC input terminals and DC input terminals and a generator having a shaft mechanically coupled to the universal motor to generate a DC potential which is fed to the DC input terminals of the universal motor to cause the universal... Agent:

20110227439 - Electric machine: An electric machine has a stator and a rotor. The stator has a housing and at least one pair of magnetic poles. Each magnetic pole has a primary magnet and two auxiliary magnets disposed on respective sides of the primary magnet. All of the magnets are disposed on an inner... Agent:

20110227440 - Electric motor with no counter electromotive force: An electromagnetic motor system with no counter/back electromotive force due to the ability of the system to change from one magnetic state to another magnetic state in a defined sequence. In the first state a kinetic energy component is added to the system's rotor where two permanent magnetic materials, which... Agent:

20110227441 - Pole retention configuration for electric machine rotors: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of... Agent:

20110227442 - Electric machine: The invention relates to a synchronous machine with hybrid energisation, in particular a generator for supplying the electrical system of a motor vehicle, comprising a laminated stator (16) with a multiphase stator winding (18) and a laminated rotor (20) with an energiser winding (29), which together with permanent magnets (24,25)... Agent: Robert Bosch Gmbh

20110227443 - Stator and manufacturing method thereof: The invention has an object to provide a stator including coils that protrude less in the radial direction of the stator and can be made smaller in the radial direction of the stator, and a method of manufacturing the same. In the stator, the conductor having a rectangular cross section... Agent: Toyota Jidosha Kabushiki Kaisha

20110227444 - Rotating electrical machine voltage equalization topology: A winding for an electric machine having a plurality of coils wound about a lamination stack or other suitable ferro-magnetic carrier, comprising each of several phases. Each of several filars comprising said coils distributed circumferentially around the laminations in a woven manner. Each of said filars consisting of one or... Agent:

20110227445 - Stator and coil: A stator comprises: a stator core having a plurality of slots; and a cage coil formed of a rectangular combined conductor that is wound by a plurality of turns. The combined conductor includes: a first conductor formed in a continuous zig-zag pattern; a second conductor formed in a continuous zig-zag... Agent: Toyota Jidosha Kabushiki Kaisha

20110227446 - Stator for rotary electric machine and method for making same: An external stator for an electrical rotating machine, the stator including a substantially cylindrical sheath and a laminated magnetic circuit, said magnetic circuit comprising a first stack of yoke metal sheets arranged perpendicularly to the axis of the stator, the first stack forming an external covering for the magnetic circuit;... Agent: Michelin Recherche Et Technique S.a.

20110227447 - Brush and brush housing arrangement to mitigate hydrodynamic brush lift in fluid-immersed electric motors: A brush and brush housing arrangement for use with an electric brushed motor containing viscous fluid. The brush and brush housing arrangement comprises a brush housing and at least one brush. The at least one brush comprising a first end that is in contact with a rotating commutator of the... Agent: Schlumberger Technology Corporation

20110227448 - Apparatus and method for driving capacitive electromechanical transduction apparatus: An apparatus is configured to drive a transduction apparatus including a cell with a first electrode and a second electrode disposed so as to oppose each other via a gap. The apparatus includes a timing detection unit and a control unit. The timing detection unit detects a timing of outputting... Agent: Canon Kabushiki Kaisha

20110227449 - Ultrasonic sensor: An ultrasonic sensor includes a support body having an opening, a support film closing the opening, a piezoelectric body disposed on the support film in an inner region of the opening in a plan view, a first resin material forming a first space closed off from an outside space between... Agent: Seiko Epson Corporation

20110227450 - Resonator body, resonator device, and electronic device: A resonator body includes a base portion, resonating arms that are extended from the base portion, piezoelectric body elements that are arranged on the resonating arms, first electrode layers that are arranged on the resonating arms, piezoelectric body layers that are arranged on the first electrode layers and second electrode... Agent: Seiko Epson Corporation

20110227451 - Resonator body, resonator device, and electronic device: A resonator body of a resonator device includes a base portion, two resonating arms that are extended from the base portion in a Y axis direction and arranged in parallel to an X axis direction that is orthogonal to the Y axis direction, and excitation electrodes that are arranged on... Agent: Seiko Epson Corporation

20110227452 - Resonator element, resonator, electronic device, and electronic apparatus: A resonator element includes at least one resonating arm that vibrates in a torsional mode, wherein the resonating arm includes a structural portion having a first portion disposed in a first direction in a sectional view in the width direction and a second portion connected to the first portion so... Agent: Seiko Epson Corporation

20110227453 - Vibration wave driving apparatus and method of making vibrating body thereof: An apparatus includes a vibrator, the vibrator including a vibrating body on which a protrusion having a spring characteristic is formed and an electromechanical energy conversion element, wherein the vibrator performs an elliptical motion so as to drive an object that is in contact with the protrusion, and wherein the... Agent: Canon Kabushiki Kaisha

20110227454 - Vibrator in vibration type driving apparatus and manufacturing method thereof: A vibrator which constitutes a vibrating device of a vibration-type driving apparatus which comprises the vibrating device bonded to an electromechanical-energy-conversion element and comprising the vibrator having a projection portion, in which the vibrating device is constituted so that elliptic motion can arise at the projection portion by applying an... Agent: Canon Kabushiki Kaisha

20110227455 - Flat stacked-type conductive polymer actuator: A first conductive polymer film, a plate-shaped first porous member, a second conductive polymer film, and a plate-shaped second porous member are stacked on one another, and the adjacent members are connected with each other on one end portions so as to form a zigzag pattern. The first and second... Agent:

20110227456 - Piezoelectric power generator: A piezoelectric power generator that performs conversion between kinetic energy and electrical energy. The piezoelectric power generator is equipped with a beam, a piezoelectric element and a flexible body. The piezoelectric element is bonded to a surface on one side of the beam. The flexible body is arranged on a... Agent: Murata Manufacturing Co., Ltd.

20110227458 - Piezoelectric resonator element, piezoelectric device, and electronic apparatus: A piezoelectric resonator element and a piezoelectric device, which prevent the vibration of the resonating arm section from leaking to the side of the base portion and stabilize the vibration of the resonating arm section, and an electronic apparatus using these devices are obtained. The quartz crystal resonator element as... Agent: Seiko Epson Corporation

20110227457 - Piezoelectric vibrating pieces and devices, and methods for manufacturing same: Piezoelectric vibrating pieces are disclosed having selectively roughened surfaces. An exemplary piece is made of a piezoelectric material configured as a piezoelectric substrate. The piece also includes at least one excitation electrode and at least one extraction electrode. The substrate has opposing main surfaces initially having low surface roughness. At... Agent: Nihon Dempa Kogyo Co., Ltd.

20110227459 - Rotating electrical machine: A rotating electrical machine includes a frame, a flange, a rotor, a stator, and a plurality of reinforcing bars. The frame has a plurality of side surfaces surrounding a space to form a substantially polygonal shape in a plane perpendicular to an axial direction of the frame. The side surfaces... Agent: Kabushiki Kaisha Yaskawa Denki

09/15/2011 > 31 patent applications in 28 patent subcategories.

20110221282 - Moving magnet type linear motor: The moving magnet type linear motor according to the present invention comprises a stator comprising a plurality of coils arranged in a single direction and having a both ends support structure supporting both ends of the stator in a direction perpendicular to said single direction, a pair of movers comprising... Agent: Fujitec Co., Ltd.

20110221283 - Mover, armature, and linear motor: A mover configured such that a plate-like magnet magnetized in one longitudinal direction, a soft magnetic element, a plate-like magnet magnetized in the other longitudinal direction, and the soft magnetic element are alternately stacked in the order mentioned above continuously is passed through an armature having a configuration in which... Agent:

20110221284 - Linear motor: The disclosure discloses a linear motor comprising: a field system in which a plurality of permanent magnets are linearly arranged: and an armature configured to face said field system and to have an armature core provided with armature windings, said linear motor running along a predetermined direction of travel with... Agent: Kabushiki Kaisha Yaskawa Denki

20110221285 - Rolling bearing having integrated reluctance stepper motor: A rolling bearing, which includes a first bearing ring, a second bearing ring, an intermediate element, which can be a rolling body, or a cage for a rolling body, arranged movably between both bearing rings, and a reluctance stepper motor, which has a rotor and a stator. The stator is... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110221286 - Electric rotating machine: An electric rotating machine includes a stator, a rotor, and a housing. The stator includes a stator core and a stator coil formed by laminating magnetic steel sheets. Each of the magnetic steel sheets has through-holes that are formed to penetrate the magnetic steel sheet in the axial direction of... Agent: Denso Corporation

20110221287 - Stator section for an axial flux electric machine with liquid cooling system: In a stator section (1) of an axial flux electric machine with liquid cooling system, a toroidal core (2) having an inside cylindrical surface (20) and an outside cylindrical surface (21) coaxial with each other along a reference axis (22), is provided along its annular centre line (200) with a... Agent:

20110221288 - System and method for cooling in electric machines: A segmented cooling system for an electric machine is provided. The segmented cooling system includes multiple cooling subsystems coupled to respective multiple stator segments in the electric machine, wherein the multiple cooling subsystems directs fluid flow towards one or more regions of interest within the respective multiple stator segments.... Agent: General Electric Company

20110221289 - Radiator for power generator coil: A radiator for power generator coil, which is composed of a housing, a front cover, a rotating axle, a plurality of fan blades and a coil disk; wherein the coil disk is provided interiorly with a coil set, and provided at the periphery with flanges; the peripheral wall inside of... Agent:

20110221290 - Connector flange for an electric machine with stator windings: An electric machine includes a stator magnetic circuit formed of a stack of magnetic plates, pierced by a cylindrical channel configured to receive a rotor mounted to rotate on bearings. The stator magnetic circuit is cut by a series of notches organised around an axis that passes through the magnetic... Agent: Michelin Recherche Et Technique S.a.

20110221291 - Transmission drive unit having a self-locking device: Transmission drive unit (10), in particular for adjusting movable parts in the motor vehicle, having a drive motor (12) and a transmission (14) which is driven thereby, wherein the transmission (14) has an output element (70) and a self-locking device (60) with a locking element (63, 55), and the locking... Agent: Robert Bosch Gmbh

20110221292 - Friction coupling device: In a friction coupling device, a restriction mechanism is further provided for restricting relative movement between a cylinder member and a drum member. The restriction mechanism is located on the cylinder-chamber side than friction plates in a pressing direction of a piston, and thus the friction coupling device can realize... Agent:

20110221293 - Electric rotary actuator: A housing is provided with a partition wall portion that partitions an inner space of the housing into an electric motor accommodating space and a speed reducer accommodating space. The partition wall portion fixes a gear that constitutes a speed reducer. In addition, the partition wall portion has a housing... Agent: Jtekt Corporation

20110221294 - Breather device and drive device: A breather device is provided at a housing case housing a rotating electric machine, for adjusting a pressure inside the housing case. The rotating electric machine includes a stator core formed by stacking a plurality of steel plates. The breather device communicates with an inside of the housing case by... Agent: Toyota Jidosha Kabushiki Kaisha

20110221295 - Permanent magnet rotor and motor using the same: A motor, including at least a stator, including at least a stator core and a coil winding, and a rotor, including at least a rotor core and multiple permanent magnets. Multiple wire receiving grooves are disposed on the stator core. The permanent magnets are disposed on the rotor core. The... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20110221296 - Internal rotor including a grooved shaft intended for a rotary electric machine: 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 housings (40) between them, and a plurality of permanent magnets (4) placed in the housings... Agent: Michelin Recherche Et Technioque S.a.

20110221297 - Winding insulation arrangement for axial flux machines: A stator 20 for an axial flux machine such as a motor or generator. The stator includes a stator core 32 having a back plane 24 which in use is disposed perpendicularly about a rotational axis of the machine. A plurality of teeth 26 extend axially from the back plane... Agent:

20110221298 - Electrical devices having tape wound core laminate rotor or stator elements: Electrical output generating devices and driven electrical devices having tape wound core laminate rotor or stator elements. The tape wound core portions enhance magnetic flux and may be shaped and cut to receive magnet and/or flux conducting portions in corresponding stator or rotor portions of devices. The devices can include... Agent: Motor Excellence, LLC

20110221299 - Dynamoelectric machine: An insert member is placed on one end surface of an armature on one axial side. A rotatable shaft member is integrally molded into one piece from a resin material and includes a shaft portion, a flange portion and a boss portion. The shaft portion axially extends through the armature... Agent: Asmo Co., Ltd.

20110221300 - Electrostatic actuator and driving method thereof: A driving method for driving an electrostatic actuator including a fixed electrode and a movable electrode opposing each other with a dielectric layer interposed therebetween, includes applying a first voltage, between the fixed electrode and the movable electrode, to bring the movable electrode into contact with the dielectric layer, and... Agent: Fujitsu Limited

20110221301 - Method and device for suppressing hysteresis of resonators through simultaneous resonance: The invention relates to an electromechanical resonator including at least one deformable element, actuating means for this deformable element for applying to it, simultaneously, at least one first actuating force at a first frequency, and a second actuating force at least one second frequency, the first and second frequencies creating... Agent: Comm. A L'energie Atomique Et Aux Energies Alter.

20110221302 - Bismuth iron oxide powder, manufacturing method for the bismuth iron oxide powder, dielectric ceramics, piezoelectric element, liquid discharge head, and ultrasonic motor: Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A) grains including a bismuth iron oxide having a perovskite-type crystal structure; (B) grains including a bismuth iron oxide... Agent: Fuji Chemical Co., Ltd.

20110221303 - Electronic device: An electronic device includes: a base substrate having a resonator element fixed to one of principal surfaces, and provided with at least one lead wire; a frame member having a substantially rectangular shape, disposed on the one of the principal surfaces so as to surround a periphery of the resonator... Agent: Seiko Epson Corporation

20110221304 - Ultrasonic transducer: An ultrasonic transducer that improves workability of a housing, suppresses variations in resonant frequency, and has stable characteristics is constructed. The ultrasonic transducer includes a bottomed circular cylindrical housing and a piezoelectric element provided at substantially a center of a bottom of the housing. The bottom of the housing has... Agent: Murata Manufacturing Co., Ltd.

20110221305 - Piezoelectric motor: A piezoelectric motor including a base member; a stator disposed on the base member and comprising at least one piezoelectric element; a rotor configured to rotate by a wave motion of the stator, the wave motion being generated by the piezoelectric element; a cover member attached to the base member;... Agent: Samsung Electronics Co., Ltd.

20110221306 - Piezoelectric element, piezoelectric sensor, electronic device, and method for manufacturing piezoelectric element: A piezoelectric element includes a support body having a displacing part capable of undergoing displacement, a lower electrode layer having a lower main electrode body and a lower electrode wire part with the lower main electrode body being formed on the support body and provided within the displacing part in... Agent: Seiko Epson Corporation

20110221307 - Electromechanical transducer device and method of forming a electromechanical transducer device: A micro or nano electromechanical transducer device formed on a semiconductor substrate comprises a movable structure which is arranged to be movable in response to actuation of an actuating structure. The movable structure comprises a mechanical structure having at least one mechanical layer having a first thermal response characteristic, at... Agent: Commissariat A Lenergie Atomique Et Aux Energies Alternatives

20110221308 - Method for gluing components, forming a temperature-resistant adhesive layer: A method for gluing components is provided, forming an adhesive layer which is capable of functioning, at least in a temperature range of ≧100° C. to ≦160° C., wherein the adhesive layer is obtained from a curable reactive resin system. The reactive resin system includes an epoxy resin component and... Agent:

20110221310 - Method of manufacturing package, piezoelectric vibrator, oscillator, electronic apparatus, and radio-controlled timepiece: Provided are a method of manufacturing a package capable of forming a penetration electrode without conduction defects while maintaining the airtightness of a cavity, a piezoelectric vibrator manufactured by the manufacturing method, and an oscillator, an electronic apparatus, and a radio-controlled timepiece each having the piezoelectric vibrator. A penetration electrode... Agent:

20110221309 - Piezoelectric resonator and method of manufacturing piezoelectric resonator: To provide a piezoelectric resonator that suppresses spread of a conductive adhesive and is low in cost and a method of manufacturing a piezoelectric resonator. At positions, of a base 3, corresponding to electrode terminals on a crystal resonating piece 10, projection portions 41, 42 are formed by etching the... Agent:

20110221311 - Piezoelectric vibrating pieces and piezoelectric devices comprising same: An exemplary tuning-fork type piezoelectric vibrating piece has a rectangular base having upper and lower main surfaces and a pair of vibrating arms extending longitudinally from the base. The vibrating arms also have the upper and lower main surfaces. Each main surface of each vibrating arm defines a respective vibrating-arm... Agent: Nihon Dempa Kogyo Co., Ltd.

20110221312 - Vibrator element, vibrator, sensor, and electronic apparatus: A vibrator element includes: a base portion; a vibrating arm that extends in a first direction from the base portion, has a width in a second direction perpendicular to the first direction in the plan view, and has a thickness in a third direction perpendicular to the first direction and... Agent: Seiko Epson Corporation

09/08/2011 > 26 patent applications in 21 patent subcategories.

20110215658 - Electric motor, electric motor unit, blower, and electric device: A power supply connecting member is configured by a housing of the power supply connecting member molded with a terminal of the power supply connecting member by a resin. The terminal of the power supply connecting member has three bent portions, two bent portions are perpendicular to an axial direction... Agent: Panasonic Corporation

20110215657 - Methods and systems for routing conductors in electro-mechanical machines: An apparatus for routing conductors, such as signal carrying conductors, from within an electro-mechanical machine housing to a location outside the housing is provided. The apparatus includes a base for fitting in a first opening in the housing and securing a lower portion of the apparatus to the housing. The... Agent: Remy Technologies, L.L.C.

20110215659 - Electric machine: An electric generator, comprising a stator and a rotor, the stator having a stator winding (multiple phase windings), which is electrically connected to a rectifier, the recitifier having positive and negative diodes connected by way of a bridge circuit, the positive diodes being connected to a positive cooling body and... Agent: Robert Bosch Gmbh

20110215660 - Rotating electrical machine: A motor-generator which is a rotating electrical machine is provided with a coil end cover and a plurality of connecting wires. The coil end cover forms a cooling oil passage around a coil end portion and a cooling oil passage around a coil end portion, and a cooling oil communicating... Agent: Toyota Jidosha Kabushiki Kaisha

20110215661 - Rotating electrical machine and stator thereof: According to an embodiment, radially extending inner spacers are provided in a stator core at a distance from each other in the circumferential direction at intervals between a prescribed number of stacked magnetic steel plates, and ventilation ducts for cooling gas flow are formed in the radial direction. The perimeter... Agent: Kabushiki Kaisha Toshiba

20110215681 - Airflow passage arrangement for claw-pole electric machines: An electric machine includes a stator and a rotor configured to rotate about an axis of rotation in a direction of angular rotation. The rotor includes a first claw-pole segment and an opposing second claw-pole segment. The first claw-pole segment includes a plurality of fingers extending from an end ring.... Agent: Remy International, Inc.

20110215682 - Epitrochoidal electric motor ii: An electric motor contains a mechanical mechanism that causes a rotor to move in an epitrochoidal path. Disposed around the epitrochoidal path are forcers that may impel or force the rotor to rotate. The mechanical mechanism that creates the epitrochoidal path may consist of an output shaft with an eccentric... Agent:

20110215663 - Device for connecting together end winding parts of stator: A device (10) for connecting together end winding parts (1) of stator bars (2) of an electric generator includes a first and a second element (11, 12) having sloped facing surfaces (13) defining two trapezoidal seats each housing a trapezoidal cursor (14), and one or two screws (15), axially fixed... Agent:

20110215662 - Terminal assembly for motor of hybrid vehicle: The present invention features a terminal assembly for a motor of a hybrid vehicle as a wire connection structure of a concentrated winding motor, which can maintain a gap between a plurality of terminals using a clip and a holder in an insulated manner. Such a terminal assembly for a... Agent: Hyundai Mobis Co., Ltd.

20110215664 - Epitrochoidal electric motor iii: An electric motor contains a mechanical mechanism that causes a rotor to move in an epitrochoidal path. Disposed around the epitrochoidal path are forcers that may impel or force the rotor to rotate. The mechanical mechanism that creates the epitrochoidal path may consist of an output shaft with an eccentric... Agent:

20110215665 - Fan: A fan includes a bracket, a stator, and a rotor. The bracket includes a tray, and a frame circling the tray. The stator is mounted to the tray and circled by the frame. The rotor includes a shaft, and a shell covering the stator. The rotor shell includes a top... Agent: Hon Hai Precision Industry Co., Ltd.

20110215666 - Rotary electrical machine: A stator assembly structure of a rotary electrical machine for assembling a stator on a case includes the stator including a stator holder and a stator core, the stator holder including a flange portion that includes a plurality of positioning bores arranged at intervals and a fixing portion fixing the... Agent: Aisin Seiki Kabushiki Kaisha

20110215667 - Magnetic transmission assembly: A magnetic transmission assembly is adapted to integration with a motor or generator. The magnetic transmission assembly includes a rotor, a stator, and a magnetically conductive element. The rotor and the stator are sleeved coaxially and respectively have R and ST1 pole pairs. The magnetically conductive element is located between... Agent: Industrial Technology Research Institute

20110215668 - Magnetic transmission assembly: A magnetic transmission assembly is adapted to integration with a motor or generator. The magnetic transmission assembly includes a rotor, a stator, and a magnetically conductive element. The rotor and the stator are sleeved coaxially and respectively have R and ST1 pole pairs. The magnetically conductive element is located between... Agent: Industrial Technology Research Institute

20110215669 - Rotor assembly: A rotor assembly comprises a rotor body defining a pole, a winding encircling the pole, a compression member located radially inwards of the winding, and compression means located between the compression member and the rotor body and operable to urge the compression member in an outward direction to apply a... Agent: Goodrich Control Systems

20110215670 - Tightening device for end winding supports of an electric generator: The tightening device (7) for end winding supports of an electric generator includes a rod (10) supporting a wedge (11), a plurality of springs (14) and a nut (13). It also includes a spacer (15) provided between the wedge (11) and the nut (13), arranged to define the smallest axial... Agent:

20110215672 - Mems device: A MEMS device includes: a semiconductor substrate; a vibrating film formed on the semiconductor substrate with a restraining portion interposed between the vibrating film and the semiconductor substrate, and including a lower electrode, and a fixed film formed on the semiconductor substrate with a support portion interposed between the fixed... Agent: Panasonic Corporation

20110215671 - Moving fluid energy conversion device: Moving fluid energy conversion device (90) converts mechanical energy contained in moving fluid (16) to electrical energy. Moving fluid energy conversion device (90) comprises one or more transducers (10), a charge exchange means (600), a charge element (62) and a recovery element (65). Transducer (10) is comprised of one or... Agent:

20110215673 - Ultrasonic wave generator: An ultrasonic wave generator includes an ultrasound generating assembly, a power supply and a controller. The ultrasound generating assembly includes a thermoacoustic film comprising a carbon nanotube film, a first electrode and a second electrode. The first and second electrodes are connected to opposite ends of the thermoacoustic film. The... Agent: Hon Hai Precision Industry Co., Ltd.

20110215674 - Piezoelectric actuator of a multilayer design and method for fastening an outer electrode in a piezoelectric actuator: A piezoelectric actuator of a multilayer design includes outer electrodes that are fastened by means of a bonding layer applied by thermal spraying. For example, the outer electrodes are formed as a woven wire fabric. Furthermore, a method for fastening an outer electrode in a piezoelectric actuator is specified.... Agent: Epcos Ag

20110215675 - Piezoelectric oscillator and ultrasonic motor: A piezoelectric oscillator that generates a travelling wave using two B (1, n) mode (n is a natural number) standing waves that are out of phase with each other by 90°. On a lower surface of an oscillating body, (4/3)n piezoelectric elements are provided in order to generate an n-wave... Agent: Murata Manufacturing Co., Ltd.

20110215676 - Process for the preparation of piezoelectric crystal elements and a product thereof: A process for the preparations of piezoelectric single crystal elements involving the steps of mechanically finishing a single crystal element with select cuttings, coating electrodes on a pair of Z surfaces, poling the single crystal along the 011/axis under a 500V/mm electric field and a product made by the process... Agent:

20110215677 - Micromachined piezoelectric ultrasound transducer arrays: A piezoelectric composite micromachined ultrasound transducer including single and multilayer 1-D and 2-D arrays having through-wafer-vias (TWVs) that significantly decreased electrical impedance per element, and hence the improved electrical impedance matching to T/R electronics and improved signal to noise ratio is disclosed. The TWVs facilitate integrated interconnection in single element... Agent: Trs Technologies, Inc.

20110215678 - Piezoelectric resonator device, manufacturing method for piezoelectric...: A piezoelectric vibration device includes a piezoelectric vibration plate where an excitation electrode is formed, and an upper lid member and a lower lid member that hermetically seal the excitation electrode, the piezoelectric vibration plate having a region where the upper lid member is joined and a region where the... Agent: Daishinku Corporation

20110215679 - Piezoelectric film, piezoelectric device, liquid ejection apparatus, and method of producing piezoelectric film: A piezoelectric film is formed on a surface of a substrate by a vapor deposition process without generating grain boundaries which are substantially parallel to the surface of the substrate and are caused by lamination. A normal of a (100) plane of each of crystals constituting the piezoelectric film is... Agent:

20110215680 - Resonator element, resonator, oscillator, and electronic device: A resonator element includes: a base section; and at least one resonating arm formed so as to extend from the base section, and having a flexural vibrating section, wherein the flexural vibrating section includes a pair of principal surfaces formed along a direction in which the resonating arm performs a... Agent: Seiko Epson Corporation

09/01/2011 > 28 patent applications in 25 patent subcategories.

20110210624 - System for providing cyclic motion: In one embodiment, a system for providing cyclic motion includes a magnetic drive having an electrically conductive coil defining a bore and a magnetic member movable through the bore. A control provides current to the coil and selectively reverses the direction of the current to move the magnetic member through... Agent: Bloemer, Meiser & Westerkamp, LLC

20110210625 - Motor gearbox unit: The invention relates to a motor gearbox unit (1), particularly for a windshield wiper system in a motor vehicle, comprising an electric motor (12) and a gearbox (14) driven by the electric motor (12), and a housing (2). According to the invention, the housing 2) is designed as a shell... Agent: Robert Bosch Gmbh

20110210626 - Transverse flux motor as an external rotor motor and drive method: The invention relates to a transverse flux motor comprising at least one stator and at least one rotor. Magnetically active elements of the stator are formed in an annular manner and with a U-shaped inner contour on the stator and the rotor is in the form of a disk or... Agent: Leantec Motor Gmbh & Co. Kg

20110210627 - Electromagnetic step-by-step wobble-type micromotor: An electromagnetic step-by-step wobbling micromotor comprises an inner component and an annular component being external to the inner one. The outer component may be a stator and the inner component a rotor, or vice versa. The inner component has three or more poles with a winding on each pole, and... Agent:

20110210628 - Hydrogen control system for electric generator: Systems for controlling hydrogen purity in a power plant system are disclosed. In one embodiment, a hydrogen control system for a generator housing includes: a mass flow control system fluidly connected to the generator housing, the mass flow control system being configured to measure a flow rate of a gas... Agent: General Electric Company

20110210629 - Filter system for dynamoelectric machines: A filter system is provided for a hydrogen cooled dynamoelectric machine, and includes a float trap fluidly connected to a component of the dynamoelectric machine via a first conduit, a filter fluidly connected to the float trap via a second conduit, and a flow switch fluidly connected to the filter... Agent: General Electric Company

20110210651 - Motor, moving unit incorporating same and method of storing error information on position where rotor position detection element is attached: A motor of the present invention is provided with a storage portion, and information stored in the storage portion can be output to the outside.... Agent: Sanyo Electric Co., Ltd.

20110210630 - Plastic package motor: A plastic package motor, including at least a plastic package stator (1) including at least a stator core, a stator winding, and a housing, a rotor (2), a rotating shaft (3), a bearing (4), and at least one end cover. The stator winding is wrapped on the stator core. The... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20110210631 - Bearing arrangement and bearing block having a magnetic radial bearing and a safety bearing for a rotating machine: A bearing arrangement and a bearing block includes a magnetic radial bearing for the contact-less support of a rotor shaft of a rotating machine, and a touchdown bearing for catching the rotor shaft. Both bearings are connected to each other permanently and in an axially aligned manner, and are elastically... Agent: Siemens Aktiengesellschaft

20110210632 - Driving device of an electric motor: A driving device of an electric motor for generating power is characterized by that: said driving device comprises: multiples support bars arranged at interval, a drive shaft penetrating the support bars, at least four weight wheels penetrated and secured by the drive shaft, a first driving wheel pivotally mated with... Agent:

20110210633 - Multi-phase rotating motor: A multi-phase rotating motor causes interpolar mutually-coupled magnetic potential gradient of a field magnet member and an armature member to be prearranged by providing desired shape of pole face for two magnetic pole faces of magnetic assemblies of the field magnet member and the pole faces of the paired poles... Agent: Union Plastic (hangzhou) Machinery Co., Ltd.

20110210634 - Rotating electrical machine, in particular for a motor vehicle starter: A direct-current rotating electrical machine, in particular for a motor vehicle starter. The machine includes a stator comprising a magnetized structure with permanent magnetization, extending along a circumference of the stator, a rotor, and a group of brushes arranged to allow the electrical supply of the rotor by switching the... Agent:

20110210635 - Magnet rotor assembly with increased physical strength: A magnet rotor assembly comprises a magnet sleeve held on a rotor shaft by a rigid adhesive layer that includes at least one axial wedge shape corresponding to an axial irregularity on at least one of the surfaces bonded by the adhesive layer. Improved crush strength in the magnet sleeve... Agent:

20110210636 - Mp-t ii machines: MP-T II Machines are alternating current, two, three, or four or more phase machines of the multipolar type, i.e. machines whose torque is produced in a cylindrical current tube through axially oriented current flow in a plurality of turns between pairs of parallel permanent magnet poles attached to cylindrical concentric... Agent:

20110210637 - Rotor for an electric machine with reduced detent torque: The invention relates to an electric machine, in particular to a generator for supplying the electrical system of a motor vehicle, comprising a laminated rotor (20) with an energiser winding (29), which provides the energisation for the machine preferably in conjunction with permanent magnets (24, 25) arranged on the rotor... Agent: Robert Bosch Gmbh

20110210638 - Stator for electric rotating machine: A stator includes a stator coil comprised of electric wires each of which has in-slot portions received in slots of a stator core and turn portions located outside the slots to connect the in-slot portions. Each of the turn portions is stepped to have parallel parts that extend substantially parallel... Agent: Denso Corporation

20110210639 - Motor stator and phase coil preform: A stator of a motor includes a stator core having a plurality of teeth forming slots between any two adjacent teeth and a plurality of phase coils provided in the slots, each formed by wave winding and made of a continuous wire. Each phase coil includes a first wave winding... Agent: Kabushiki Kaisha Toyota Jidoshokki

20110210641 - Armature of electric motor and electric motor: An armature of an electric motor includes a core and a winding. The core has a plurality of slots and a plurality of teeth formed between the slots. The winding is composed of a plurality of wires. The winding has a plurality of coil parts and connecting portions. The coil... Agent: Komatsu Ltd.

20110210642 - Armature of electric motor and method for manufacturing armature of electric motor( amended: A stator is provided with a core and a winding. The core includes a plurality of slots and a plurality of teeth formed between the slots. The winding is composed of a plurality of wires W bundled in an irregular arrangement. The winding includes a plurality of coil portions wound... Agent: Komatsu Ltd.

20110210640 - Stator of an electric machine: The invention relates to a stator of an electrical machine, with at least one stator tooth and a coil wound outside of the stator, which coil has been pushed onto the stator tooth substantially radially. It is provided that the coil (4) is held radially on the stator tooth (2)... Agent:

20110210643 - Stator core suspension system using spring bar in plane extending perpendicular to stator core axis: A stator core suspension system includes a spring bar(s) coupled to a stator core and a frame for vibrationally isolating the stator core from the frame. A longitudinal axis of the spring bar is positioned in a plane extending substantially perpendicular to an axis of the stator core. The stator... Agent: General Electric Company

20110210644 - Slip ring assembly with shaft holder: The present invention relates to a slip ring assembly 1 for providing electricity to a rotor which is able to rotate in relation to a stator in a generator or an electrical motor, the slip ring assembly being in connection with an encoder 4. The slip ring assembly 1 comprises... Agent: Vestas Wind Systems A/s

20110210645 - Downhole static power generator: A downhole static power generator according to one or more aspects of the present disclosure comprises a static charge accumulator comprising a dielectric material having a surface to contact a flowing dielectric fluid. The static charge accumulator may be configured to accumulate electrical-potential in response to the dielectric fluid flowing... Agent: Schlumberger Technology Corporation

20110210647 - Electric universal drive: In a universal drive with a rotatable or linearly movable drive member and piezo actuators supported on a carrier for acting on a leg supported on the drive member and moving the leg in a high-frequency stepping sequence in a drive direction, wherein the carriers are jointly supported on a... Agent:

20110210646 - Piezoelectric motor: A piezoelectric motor includes a piezoelectric element; a stator comprising a first surface and a second surface, wherein the piezoelectric element is disposed on the first surface and a plurality of projections are formed on the second surface; a rotor comprising an operating portion that contacts the plurality of projections... Agent: Samsung Electronics Co., Ltd.

20110210648 - Energy transducer and method: The invention is an energy transducer that utilizes a material's internal energy as an energy source by operating in a cycle where there is a net loss in the material's internal energy without the need to raise the temperature of the material above ambient temperature. The invention is accomplished by... Agent:

20110210649 - Crystal resonator for surface mounting: The crystal resonator for surface mounting includes: a single-layer base substrate, including a pair of crystal holding terminals on a major face; a crystal piece, including an excitation electrode on two major faces, and electrically and mechanically connected to the crystal holding terminals; and a concave metal cover, including an... Agent: Nihon Dempa Kogyo Co., Ltd.

20110210650 - Piezoelectric composite nanofibers, nanotubes, nanojunctions and nanotrees: Piezoelectric nanostructures, including nanofibers, nanotubes, nanojunctions and nanotrees, may be made of piezoelectric materials alone, or as composites of piezoelectric materials and electrically-conductive materials. Homogeneous or composite nanofibers and nanotubes may be fabricated by electrospinning. Homogeneous or composite nanotubes, nanojunctions and nanotrees may be fabricated by template-assisted processes in which... Agent:

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