Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure June invention type 06/10

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.
06/24/2010 > patent applications in patent subcategories. invention type

20100156198 - Shield layer plus refrigerated backside cooling for planar motors: According to one aspect of the present invention, a motor arrangement includes at least one coil, a cover plate, and a shield layer. The at least one coil has a first side and a second side. The cover plate is positioned substantially over the first side of the at least... Agent: Technology & Innovation Law Group, PC Attn: 1401

20100156199 - High power-density power generating module: A high power-density power generating module, comprising: a magnet unit having a plurality of adjacent magnets with opposite magnet-pole arrangement against adjacent ones, each with a magnetic north pole and a magnetic south pole; and a winding unit having a plurality of adjacent windings around the adjacent magnets; wherein the... Agent: Morris Manning Martin LLP

20100156200 - Coil former for a linear motor stator for an automatic door: A coil former for a linear motor stator for an automatic door having a coil arrangement, which, upon appropriate activation, is able to produce an interaction with a linear motor rotor, which causes thrust forces, with a body for the reception of a winding wire to form a coil, and... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100156201 - Displacement type generator: A displacement type generator including a magnet set and a coil set is provided. The magnet set includes a magnet with unidirectional magnetization and a first multi-polar magnetic structure, wherein the first multi-polar magnetic structure is disposed on the magnet. The coil set includes a magnetic center pole, a coil... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20100156202 - Reciprocating dual-action piston magnetic force motor and method: A motor system and method thereof are provided, wherein the system includes an energy storage device, a piston assembly including a magnet, at least two end assemblies in operable communication with the piston assembly, and includes first and second end assemblies, each having an electromagnet. The motor system further includes... Agent: Price Heneveld Cooper Dewitt & Litton, LLP

20100156203 - Small motor of polygonal external shape: A side wall of a motor casing is formed into a polygonal shape such that flat side portions and corner portions located at respective corners between the side portions are continuously joined together. A field magnet, which has an outer circumferential shape approximately coinciding with the inner circumferential shape of... Agent: Mcglew & Tuttle, PC

20100156204 - Stator core, motor using the stator core, and method of manufacturing the stator core: A stator core includes a pressurized powder core section which is produced by compression-molding a magnetic powder covered by an insulation coating. At least a portion of the pressurized powder core section forms at least a part of a winding slot section around which a winding is wrapped. The pressurized... Agent: Oliff & Berridge, PLC

20100156205 - Multistage variable reluctance motor/generator: A compact, rugged, variable reluctance, variable speed, electric motor capable of producing high torque at high electrical energy conversion efficiencies is provided. The present invention provides for a multi-stage motor design having a number of discreet rotor and stator elements on a common shaft. This configuration provides for the simplest... Agent: Ohlandt, Greeley, Ruggiero & Perle, LLP

20100156206 - Alternator: A rectifier of an alternator according to the present invention includes: a first heat sink; first unidirectional conducting element bodies that are disposed on a front surface of the first heat sink so as to be spaced apart; a second heat sink that is disposed so as to be separated... Agent: Sughrue Mion, PLLC

20100156207 - System and method for managing air flow in a motor: Certain exemplary embodiments can comprise a system for managing air flow within an induction motor, such as in the rotor assembly of the motor. The system can comprise a gap blocker to substantially impede air flow through radial apertures defined by and/or near end regions of the rotor conductor bars.... Agent: Siemens Corporation Intellectual Property Department

20100156208 - Stator for an electric machine: A stator for an electric machine includes an annular stator yoke at which a plurality of radially projecting stator teeth carrying coils with coil terminals is circumferentially arranged. Annular connection conductors are arranged concentrically at a carrier member adjacent to the coils so as to be electrically insulated relative to... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100156209 - Vibration motor: Provided is a vibration motor including a supporting shaft, a rotor rotatably coupled to the supporting shaft, a stator facing the rotor, and a case having a lower plate where the supporting shaft and the stator are coupled, an upper plate facing the lower plate and the rotor, and having... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100156214 - Bidirectional different speed ratio electric motor driving device with bidirectional input: The present invention discloses that the output end of the electric motor capable of being operated in bidirectional rotation is transmitted to the input end of different rotating speed ratio and direction output transmission device, and it is through the output end of the different rotating speed ratio and direction... Agent: Bacon & Thomas, PLLC

20100156211 - Bidirectional unequal speed electric motor driven bidirectional output system: The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio output transmission device, and is through the output end of the bidirectional same... Agent: Bacon & Thomas, PLLC

20100156213 - Bidirectional unequal speed electric motor driven bidirectional output system: The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio output transmission device, and is through the output end of the bidirectional same... Agent: Bacon & Thomas, PLLC

20100156210 - Bidirectional unequal speed electric motor driven constant directional output system: The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio constant directional output transmission device to further provide constant directional rotating output for... Agent: Bacon & Thomas, PLLC

20100156212 - Bidirectional unequal speed electric motor driven constant directional output system: The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio constant directional output transmission device to further provide constant directional rotating output for... Agent: Bacon & Thomas, PLLC

20100156215 - High-temperature thermosetting polymeric materials for esp motor applications: An electric submersible pump (ESP) motor includes a polymer or ceramic component made by curing a thermosetting polymer in situ in the ESP motor, wherein the thermosetting polymer is selected from the group consisting of cyanate ester, bismaleimide, polyimide, benzoxazine, a preceramic polymer, and a mixture thereof, or the thermosetting... Agent: Schlumberger Reservoir Completions

20100156217 - Motor: A motor includes a stator core that forms a magnetic path and has a plurality of tooth parts along a circumferential direction; a tooth provided in each tooth part to wind a coil there around; and an extension part alternated with the tooth part along a circumferential direction of the... Agent: Mckenna Long & Aldridge LLP

20100156216 - Slim type stator having integrated cover structure, slim type motor and direct drive apparatus for drum-washing machine including the same: Provided is a cover-integrated stator that is used to make a BLDC Brushless Direct-Current motor having a stator of a division core structure and a double rotor for use in a drum-washing machine, a slim type motor, and a direct drive apparatus for use in the drum-washing machine. The stator... Agent: Cantor Colburn, LLP

20100156218 - Spindle motor: Disclosed herein is a spindle motor which prevents a sleeve from being deformed because of residual stress during the welding of a stopper for preventing the removal of a rotating shaft to which a thrust plate is coupled. The spindle motor includes a rotating shaft having a thrust plate which... Agent: Staas & Halsey LLP

20100156219 - Advanced flywheel and method: A flywheel levitation apparatus and associated method are described for use in a flywheel driven power storage system having a rotor and which provides for an upward vertical movement of the rotor along an axis of rotation. The rotor includes a rotor face defining a cutaway section. A magnetic lifting... Agent: Pritzkau Patent Group, LLC

20100156220 - Inner drive for magnetic drive pump: An inner drive for a magnetic drive pump includes a magnet supported on a yoke. The inner drive is driven about an axis to pump a corrosive process fluid. The magnet and yoke are fully encapsulated during the molding process to completely surround the magnet and yoke in a protective... Agent: Carlson, Gaskey & Olds, P.C.

20100156221 - Multi-rotor electric machine: Electric machines comprising a plurality of magnetized rotors, preferably including bi-pole magnets. The rotors are configured to drive and/or be driven by a common shaft, as for example by suitable configurations of gears. The rotors are magnetically indexed, in pairs, with respect to each other and to corresponding electrical windings,... Agent: Ogilvy Renault LLP (pwc)

20100156222 - Dual motor: A dual motor has a shaft and a first motor connected to the shaft. The first motor is a standard electrical motor receiving voltage steps. The first motor provides a rotational force to the shaft when the voltage is applied. A second motor is also connected to the shaft, and... Agent: Law Offices Of Clement Cheng

20100156223 - Magnetic propulsion motor: The present disclosure relates to a magnetic motor including a drive magnet, a motion magnet, and an acceleration field. The drive magnet includes magnetic shielding, typically on a portion thereof, altering the magnetic field of the drive magnet. In some embodiments, the motion magnet has a cross-section that is generally... Agent: Dorsey & Whitney LLP Intellectual Property Department

20100156224 - Magnetic rotor assembly: A device for inducing the rotation of a plurality of rotors by use of magnetically charged materials includes at least a pair of rotors rotatably mounted. Each rotor includes at least one outwardly extending element having magnetic material attached to the opposing ends of the element. The elements of the... Agent: Traskbritt, P.C.

20100156225 - Permanent magnet motor: A magnet motor comprises a first ferromagnetic member and a second ferromagnetic member reciprocated in working direction relative to the first ferromagnetic member. A controller displaces a permanent magnet between an engaged position adjacent to the ferromagnetic members with the flux being perpendicular to the working direction and a disengaged... Agent: Ade & Company Inc.

20100156226 - Brush type motor: A brush type motor including a stator having at least one magnet with an inner circumferential surface is provided. The inner circumferential surface is defined by a first radius orthogonally extending from a first axially extending centerline. The motor has an armature disposed within an interior region of the stator... Agent: Cantor Colburn LLP-general Motors

20100156227 - Complementary permanent magnet structure capable of minimizing cogging torque for rotating electric machine: A complementary permanent magnet structure capable of minimizing the cogging torque for a rotating electric machine, the complementary permanent magnet structure comprising: a magnetic pole core being cylinder shaped with even numbered arc-shaped magnetic sets positioned with equal distances on the circumference thereof, each magnetic set being composed of a... Agent: Wpat, PC Intellectual Property Attorneys

20100156228 - Synchronous machine and a process of manufacturing a synchronous machine: A synchronous machine and a process for manufacturing a synchronous machine having permanent magnets arranged within the rotor such that the leak of magnetic flux generated by the magnets is reduced and having constructive characteristics that maximize the difference in the reluctances of direct axis and quadrature axis while providing... Agent: Alston & Bird LLP

20100156229 - Universal motor: A universal motor comprises a stator and a rotor rotatably installed in the stator. The stator comprises a stator core having a yoke, n primary poles with windings wound thereon and n auxiliary poles. The primary poles and auxiliary poles being alternately arranged on the radially inner side of the... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100156230 - Alternator for motor vehicles: An alternator for motor vehicles, having a rotor, whose poles are developed as claw-poles. In order to improve the design options of the stator of the machine, its multiphase winding is developed as a fractional-slot winding, whereby, in particular with respect to the selection of the number of slots, many... Agent: Kenyon & Kenyon LLP

20100156231 - Slim type stator, slim type motor having the stator and direct drive apparatus for drum-washing machine: Provided is a slim type stator that is used to make a BLDC (Brushless Direct-Current) motor having a stator of a division core structure and a double rotor for use in a drum-washing machine, a slim type motor having the same, and a direct drive apparatus for use in the... Agent: Cantor Colburn, LLP

20100156232 - Brushless ac motor: An AC motor having loop windings is provided, which is able to reduce unbalance of three-phase impedance to enhance the motor efficiency. Three loop windings of the three phases are interlinked with magnetic fluxes Φu, Φv and Φw of the respective phases to provide magnetic paths of the three phases.... Agent: Oliff & Berridge, PLC

20100156233 - Stator in rotating electric machine: A method of manufacturing a stator in a rotating electric machine. In this method, each slot has a slot peripheral wall and a slot opening, covered with an insulation coating made of an electrical insulation material. The slot peripheral wall SW has a slot bottom wall, a pair of slot... Agent: Sughrue Mion, PLLC

20100156234 - Interior magnet machine with reduced cogging: An interior permanent magnet machine has non-contiguous, non-magnetic radial slots between the magnets and the cylindrical periphery and the magnets have non-magnetic radial end slots.... Agent: Senniger Powers LLP (emer)

20100156235 - Electric motor: A electric motor has a stator and a rotor. The stator comprises a housing and a plurality of magnets fixed to an inner surface of said housing by a frame member. The magnets are embedded in the frame member. A plurality of first grooves are formed in an outside peripheral... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100156236 - Roller brushes for electrical machinery,: Various embodiments provide a rotating electrical machine (10) that includes an electrical supply coupled to a stator (13), a rotor (12), and a plurality of roller elements (or brushes) (15) for transferring electrical current from the stator (13) to the rotor (12). In one embodiment, each roller element (15) is... Agent: Alston & Bird LLP

20100156237 - Tuning-fork type piezoelectric vibrating piece and piezoelectric device: A tuning-fork type piezoelectric vibrating piece (20) is comprised of a base portion (23) comprising a piezoelectric material, a pair of vibrating arms (21) extends parallel from the base portion with a first thickness, a excitation electrode film (33, 34) formed on the vibrating arms, a pair of tuning portions... Agent: Alix Yale & Ristas LLP

20100156238 - Piezoelectric acoustic transducer and method of fabricating the same: Provided are a piezoelectric acoustic transducer and a method of fabricating the same. In the piezoelectric acoustic transducer, a piezoelectric portion is formed in a portion of a diaphragm, and a deformation layer is formed in another portion of the diaphragm. Deformation of the piezoelectric portion is transferred to the... Agent: Sughrue Mion, PLLC

20100156239 - Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonator: A piezoelectric device includes a piezoresonator body (3) having opposing first and second surfaces and opposing third and fourth surfaces. The device also includes at least one common electrode (8) disposed on the second surface (15) and electrodes (4a, 4b) disposed on the first surface (14) in pairs along a... Agent: Fox Rothschild LLP Princeton Pike Corporate Center

20100156240 - Piezoelectric motor: A piezoelectric motor includes a piezoresonator body (3) having opposing front and back surfaces and opposing first and second end surfaces. The front (17) and the back (18) surfaces are substantially parallel to first (15) and second (16) longitudinal axes of the piezoresonator body. The end surfaces (2) are substantially... Agent: Fox Rothschild LLP Princeton Pike Corporate Center

20100156241 - Method for manufacturing composite substrate and composite substrate: A supporting substrate and a piezoelectric substrate are prepared. A surface of the supporting substrate is bonded to the backside of the piezoelectric substrate with an organic adhesive layer interposed therebetween to form a laminated substrate. Subsequently, a peripheral surface of the laminated substrate is ground such that a peripheral... Agent: Burr & Brown

20100156242 - Electromechanical actuating drive: An electromechanical actuating drive, in particular a piezoelectric microstepper motor, has two piezoelectric bending transducers having in each case an effective direction not oriented parallel to one another. Said bending transducers act on a drive ring in order, via the latter, to rotate a shaft. The bending transducers are articulated... Agent: Staas & Halsey LLP

20100156243 - Ultrasound transducer featuring a pitch independent interposer and method of making the same: An ultrasound transducer 10 comprises an application specific integrated circuit (ASIC) 14, an array of acoustic elements 20, and a pitch independent interposer 12. The ASIC 14 includes a plurality of contact pads 16 on a surface of the ASIC that are separated from adjacent ones thereof by a first... Agent: Philips Intellectual Property & Standards

20100156244 - Methods for manufacturing ultrasound transducers and other components: The invention features methods for the manufacture of electrical components such as ultrasound transducers. In particular, the inventions provides methods of patterning electrodes, e.g., in the connection of an ultrasound transducer to an electrical circuit; methods of depositing metal on surfaces; and methods of making integrated matching layer for an... Agent: Clark & Elbing LLP

20100156245 - Coating for actuator and method of applying coating: A method includes applying a lip, comprised of a first material, along at least a portion of an actuator of an electronic device, and applying a coating, comprised of an elastic material, to cover a part of the actuator, the coating disposed to facilitate actuation of the actuator.... Agent: Research In Motion Attn: Glenda Wolfe

20100156246 - Piezoelectric frames and piezoelectric devices comprising same: Piezoelectric frames are disclosed that include a tuning-fork type piezoelectric vibrating portion having a pair of vibrating arms extending from a base portion in a first direction (Y-direction). The vibrating arms have a first width W1. A respective excitation electrode is formed on each vibrating arm. Supporting arms extend from... Agent: Klarquist Sparkman, LLP

20100156247 - Substrate with a piezoelectric thin film: A substrate has a first thermal expansion coefficient and a piezoelectric thin film has a second thermal expansion coefficient. The piezoelectric thin film is mainly composed of a potassium sodium niobate (K,Na)NbO3 with a perovskite structure. A curvature radius of a warping of the substrate provided with the piezoelectric thin... Agent: Mcginn Intellectual Property Law Group, PLLC

20100156248 - Package structure and method for a piezoelectric transformer: The disclosed is package structure for a piezoelectric transformer, which comprises: a shell for supporting the piezoelectric transformer at its node plane; a plurality of electrical connection frames which are fixed on the shell for connecting with electrodes of the piezoelectric transformer and conducting heat from piezoelectric transformer by connection... Agent: Wolf Greenfield & Sacks, P.C.

20100156249 - Apparatus for generating electrical energy and method for manufacturing the same: An apparatus for generating electrical energy may include; a first electrode, a second electrode spaced apart from the first electrode, the second electrode having a substantially planar flat plate shape, a conductor which electrically connects the first and second electrodes, and a nanowire disposed on the first electrode, the nanowire... Agent: Cantor Colburn, LLP

20100156250 - Multi-layer piezoelectric element and method for manufacturing the same: The multi-layer piezoelectric element comprises a stack of at least one piezoelectric layer and a plurality of internal electrodes consisting of first and second internal electrodes placed one on another, a first external electrode formed on a first side face of the stack and connected to the first internal electrode... Agent: Hogan & Hartson L.L.P.

20100156251 - Piezoelectric actuator and method for producing it: The invention relates to a method for producing a piezoelectric actuator in which a metallization paste is applied to a sintered piezoelectric stack and a flexible metal electrode is arranged on top of the paste. In a subsequent baking or firing step, a base metallic coating is formed from the... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100156252 - piezoelectric phase shifter: The disclosed is a piezoelectric phase shifter, which comprises: an input part for inputting input voltages; an output part for outputting output voltages; and a control part for tuning phase difference between the output and input voltages, which are made of a piezoelectric ceramic plate. Further, the input, output and... Agent: Wolf Greenfield & Sacks, P.C.

06/17/2010 > patent applications in patent subcategories. invention type

20100148593 - Superconducting apparatus and vacuum container for the same: A vacuum container for housing therein a superconducting apparatus includes first and second partition walls made of magnetic-permeable nonmetallic materials, respectively, and facing each other to form a vacuum heat insulation chamber that is adapted to cover a superconductor that generates a magnetic flux. The first and second partition walls... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100148594 - Ultrasonic transducer and manufacturing method thereof: An ultrasonic transducer includes a first electrode, a second electrode, an insulating film disposed between the first and second electrodes, and a cavity disposed between the first and second electrodes. The insulating film includes a projection extending in the cavity, and a portion of the cavity is disposed between the... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100148595 - Linear synchronous motor: A linear synchronous motor, in which one or more intermediate annular magnetic pole portions and yoke assemblies can be connected easily while positioning the intermediate annular magnetic pole portions. A fitting concave portion that is opened in an axial direction and a direction away from a direct drive shaft is... Agent: Rankin, Hill & Clark LLP

20100148597 - Direct current drive motor: A direct current drive motor with a stator core, an end insulator, and a coil winding forming a stator, and a housing, a magnetic yoke shell, and multiple magnetic tiles, forming a rotor. The magnetic yoke shell and the magnetic tiles are disposed on the housing. Multiple teeth protrude from... Agent: Matthias Scholl

20100148596 - Motor, pump, and method of manufacturing the motor: An electric motor in which the cost of parts and the cost of processing are reduced by installing a fan cover, a capacitor installation box, and a foot plate on a molded stator without addition of installation parts. In the electric motor (200), the stator (100) is molded using a... Agent: Buchanan, Ingersoll & Rooney PC

20100148599 - Magnet window: A magnet shield that has openings to expose or hide magnets from each other. An actuator or indexing motor that moves the magnet shield at a desired event. An assembly combining a magnet shield and an actuator.... Agent: Mark A. Pensiero

20100148598 - Switched reluctance motor: Disclosed is a switched reluctance motor which can reduce noise and prevent overheating in rotation of a rotor. The switched reluctance motor includes: a stator core having a plurality of inwardly protruded poles at predetermined intervals; coils wound around the protruded poles of the stator core; and a rotor core... Agent: Ked & Associates, LLP

20100148600 - Fluid dynamic bearing system: The fluid dynamic bearing system according to the invention for the rotatable support of an electric motor comprises a substantially cylindrical bearing bush having a bearing bore, a shaft rotatably supported about a rotational axis accommodated in the bearing bore, a bearing gap formed between mutually adjacent surfaces of the... Agent: Cooper & Dunham, LLP

20100148601 - Superconducting rotating machine having cooler for rotator: A superconducting rotating machine having a cooler for a rotator is provided. The superconducting rotating machine includes a rotator wound with a superconducting coil, a stator enclosing the rotator and separated therefrom by a predetermined gap, the cooler having a cold head directly attached to the rotator and at least... Agent: Ratnerprestia

20100148602 - Oil retainer cooling assembly for an electric motor: An electric motor having an oil retainer cooling assembly fixed onto the motor shaft between the rotor assembly and support bearing within the motor housing. The retainer cooling assembly is a single piece unit used to retain oil in the support bearing and to induce air flow within the housing... Agent: Delphi Technologies, Inc Legal Staff - M/c 483-400-402

20100148639 - Structure including spindle motor and printed circuit board: A spindle motor structure is disclosed wherein the spindle motor structure comprises a spindle motor including a stator having a core wound with a coil and a rotor rotating about the stator; and a driving substrate aligned at an outer periphery of the rotor and soldered with driving control parts... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100148603 - Electric power steering device: There is provided an electric power steering device, whereby it is possible to establish an electrical connection between an electric motor and a motor control unit with ease, and it is possible to suppress the electrically connecting portion of the electric motor and the motor control unit from influencing to... Agent: Crowell & Moring LLP Intellectual Property Group

20100148604 - Vibration motor: A vibration motor is provided, comprising a case having an upper case and a lower case which are coupled to each other; a shaft installed in the case while being supported by the case; a rotor rotatably coupled with the shaft; a stator arranged around the shaft; a first substrate... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100148605 - Encapsulated outer stator isolated rotor stepper motor valve assembly: An electric motor assembly includes a rotor rotatable about an axis and a stator spaced radially away from the rotor. An isolation housing, configured to permit magnetic flux to flow therethrough between the rotor and the stator, is disposed between the rotor and the stator and defines an internal rotor... Agent: Hovey Williams LLP

20100148607 - Bearing device, spindle motor and disk drive apparatus: A bearing device includes a shaft, a sleeve and a thrust plate. The shaft includes a convex portion having a curved surface provided at one end thereof. The sleeve includes an inner circumferential surface opposed to an outer circumferential surface of the shaft. The thrust plate includes a concave portion... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20100148606 - Spindle motor: The present invention provides a spindle motor which has superior operating characteristics. The spindle motor includes a stationary support shaft which is fastened to a base plate, a thrust plate which is fitted over the stationary support shaft, a sleeve which is rotatably provided around the stationary support shaft and... Agent: Staas & Halsey LLP

20100148608 - Spindle motor: The spindle motor includes a rotating shaft, a rotor cover which is secured to the rotating shaft and rotates the rotating shaft, a bearing for rotatably supporting the rotating shaft, a holder for holding the bearing, and a holding magnet which is directly mounted to an inner wall of the... Agent: Staas & Halsey LLP

20100148609 - Spindle motor: A spindle motor can include a rotor support piece, which may rotatably support a rotor that is inserted onto one end, and which may include a projecting part that protrudes from the other end and a mounting part that has a flat surface formed along the periphery of the projecting... Agent: Mcdermott Will & Emery LLP

20100148610 - Magnetic piston apparatus and method: A magnetic piston includes a housing having a tapered bore extending along an axis thereof and a piston having a tapered outside wall mating with the tapered bore of the housing for providing radial and longitudinal movement within the tapered bore about a rotational axis of the piston. A shaft... Agent: Carl M. Napolitano, Ph.d. Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.

20100148611 - Armature core, motor using same, and axial gap electrical rotating machine using same: An armature core includes a core portion formed of a lamination of plural noncrystalline metallic foil bands and resin for bond-fixing the non-crystalline metallic foil bands, wherein the armature core is provided with at least two cut surfaces with respect to the lamination layers. Amorphous metal is used as the... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100148612 - Brushless motor: A brushless motor including a stator having teeth and a rotor having magnetic pole portions is disclosed. The magnetic pole portions are arranged to have the same polarities as each other. The rotor includes gaps that function as magnetic resistance at circumferential ends of each of the magnetic pole portions... Agent: J. Rodman Steele Novak Druce & Quigg LLP

20100148613 - Motor and the compressor including the same: A motor, namely, a motor with minimum loss and improved efficiency is disclosed. More specifically, a motor having enhanced starting torque performance and increased normal operation efficiency is disclosed. In the motor in which a rotor is started using induction torque generated as power is supplied to a coil of... Agent: Mckenna Long & Aldridge LLP

20100148614 - Rotor for synchronous motor: A rotor for a synchronous motor includes a main core which is formed with a shaft hole disposed in a center area thereof, a plurality of inductive conductor slots arranged along an outer area thereof, and a plurality of magnet slots each arranged between the shaft hole and the inductive... Agent: Staas & Halsey LLP

20100148615 - Terminal module for rotating electric machine, rotating electric machine, and manufacturing method thereof: A terminal module includes a ring-shaped rail having a groove extending in a circumferential direction, a bus bar fitted into the groove, and a connector portion having a connector terminal connecting the bus bar with an external wire. The rail has a phase determining hole for determining a phase of... Agent: Sughrue Mion, PLLC

20100148617 - Asynchronous ac induction electrical machines in cross-interlockingly parallel connection: At least two asynchronous AC induction electrical machines in parallel connection with the power source are respectively made with the main winding and control winding for operating the electrical machines, wherein the individually driven loading operations of the two electrical machines in cross-interlockingly parallel connection being parallel connected with the... Agent: Bacon & Thomas, PLLC

20100148616 - Asynchronous ac induction electrical machines in cross-interlockingly series connection: At least two asynchronous AC induction electrical machines in series connection with the power source are respectively made with the main winding and control winding for operating the electrical machines, wherein the individually driven loading operations of the two electrical machines in cross-interlockingly series connection being series connected with the... Agent: Bacon & Thomas, PLLC

20100148618 - Stator and wire winding method therefor: A stator, with a stator core, a plurality of windings with a plurality of in-phase windings and anti-phase windings, a plurality of slots, an insulating plate, a plurality of cylinders, and a plurality of teeth. The teeth protrude from the stator core. The winding is received in the slot and... Agent: Matthias Scholl

20100148619 - Stator and wire winding method therefor: A stator, comprising a stator iron core, a plurality of stator windings comprising multiple in-phase windings and anti-phase windings, a plurality of end insulators, a plurality of teeth, and a plurality of slots. The winding wires of the in-phase windings are firstly wrapped around two adjacent teeth and then cross... Agent: Matthias Scholl

20100148622 - Architecture for electric machine: The invention includes an electric machine having a rotor, stator and at least one winding in the stator adapted to conduct a current, and a secondary winding, electrically isolated from the first winding and inductively coupled to the first winding, which may be used to control at least one of... Agent: Ogilvy Renault LLP (pwc)

20100148620 - Stator for electric rotating machine: A stator for an electric rotating machine includes a hollow cylindrical stator core and a stator coil made up of a plurality of wave-shaped electric wires. Each of the electric wires has a plurality of in-slot portions, each of which is received in one of slots of the stator core,... Agent: Nixon & Vanderhye, PC

20100148621 - Stator for electric rotating machine: A stator includes a hollow cylindrical stator core and a stator coil made up of wave-shaped electric wires. Each of the electric wires has in-slot portions, which are received in slots of the stator core, and turn portions that are located outside of the slots to connect the in-slot portions.... Agent: Nixon & Vanderhye, PC

20100148623 - High voltage motor windings: An electric submersible pump (ESP) includes a pump and an electric motor operationally connected to the pump, the electric motor includes a rotor; a stator having a plurality of stator slots; a plurality of magnet wires positioned in each stator slot; and a member positioned within the stator slot, the... Agent: Schlumberger Reservoir Completions

20100148624 - Interior permanent magnet type brushless direct current motor: Disclosed is an interior permanent magnet type brushless direct current (BLDG) motor including a stator having a plurality of slots wound in a distributed winding manner, and a rotor positioned in the stator, configured to rotate with respect to the stator, and having a rotor core, a plurality of permanent... Agent: Fish & Richardson P.C.

20100148625 - Superconducting device and axial-type superconducting motor: A superconducting device includes a coil formed of a superconducting wire, an iron core to which the coil is attached, and a magnetic material arranged in a magnetic circuit and magnetized by magnetic flux. The magnetic circuit is generated by energization of the coil and passes through the iron core.... Agent: Drinker Biddle & Reath (dc)

20100148626 - Acoustic wave device, communication module, and communication apparatus: An acoustic wave device of the present application includes a piezoelectric substrate (14), interdigital transducer electrodes (13) formed on the piezoelectric substrate (14), and an SiO2 film (12) formed so as to cover the electrodes (13). The acoustic wave device also includes a displacement adjustment film (11) formed on the... Agent: Arent Fox LLP

20100148627 - Ultrasonic transducer, ultrasonic transducer array, and ultrasonic device: An ultrasonic transducer is configured to transmit or receive ultrasonic waves. The ultrasonic transducer includes a vibrating member and a piezoelectric member coupled to the vibrating member. The piezoelectric member includes a first piezoelectric part configured and arranged to be deformed by applied voltage to vibrate the vibrating member or... Agent: GlobalIPCounselors, LLP

20100148628 - Piezo actuator with protective resistor: Piezoactuator comprising a multiplicity of piezolayers, between each of which a layer electrode is arranged, the layer electrodes being alternately connected to a respective connection electrode. A protective resistor is provided between at least one connection electrode and the layer electrodes connected to said connection electrode.... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100148629 - Guided electromechanical motor: An electromechanical actuator arrangement (50) comprises an electromechanical motor (10) and a rail arrangement (35). The rail arrangement (35) has a rail (30) relative which the electromechanical motor drives in a main displacement direction (3). The electromechanical motor has electromechanically active actuators attached to a motor block (20) and are... Agent: Young & Thompson

20100148630 - Piezoelectric motor with high torque: A piezoelectric motor (100) includes a stator (2) having a stator shaft (9). The motor also includes an annular piezoelement (4) having upper and lower surfaces and inner and outer rims retained on the stator. The motor further includes an annular wave shell (6) on an outer rim of the... Agent: Darby & Darby P.C.

20100148631 - Driver: A driver (100f) comprises a base section (110), a movable stage section (130) for mounting a driven article (12), a resilient section (12) for connecting the base section and the stage section and exhibiting resiliency for moving the stage section along one direction (Y axis), and a section (161, 162,... Agent: Young & Thompson

20100148632 - Use of a plasticizer in an electroactive polymer composition: The invention relates to the use of a plasticizer in a polymer composition for providing electroactivity to the composition or increasing the electroactivity of the composition. The invention further relates to an (an article) comprising an actuator for converting between mechanical and electrical energy comprising—at least two electrodes; and—an electroactive... Agent: Hoffmann & Baron, LLP

20100148633 - Ultrasound transducer with a dumbbell-shaped chamber: An ultrasound transducer has a cup-shaped casing. The cup-shaped casing has a sidewall. A cross section of an inner surface of the sidewall being perpendicular to a central axis of the ultrasound transducer substantially shows a dumbbell-shaped contour. The dumbbell-shaped contour has a pair of opposite straight-line sections being substantially... Agent: Cooper & Dunham, LLP

20100148634 - Impact-resistant piezoelectric devices: Piezoelectric devices are disclosed that include a chip plate sandwiched between a lid plate and a base plate. The chip plate includes a tuning-fork type piezoelectric vibrating piece surrounded by an outer frame. The lid plate includes a concavity on its inner major surface, and the base plate includes a... Agent: Klarquist Sparkman, LLP

20100148636 - Piezoelectric thin film resonant element and circuit component using the same: A piezoelectric thin film resonant element includes a resonant portion having a laminate structure made up of a lower electrode, an upper electrode and a piezoelectric film arranged between these two electrodes. The lower electrode has an ellipsoidal plan-view shape and an outer circumference formed with an inclined portion inclined... Agent: Arent Fox LLP

20100148635 - Solid electrolyte polymer, polymer actuator using cross-linked polyvinylidene fluoride-based polymer, and method of manufacturing the polymer actuator: A solid electrolyte polymer including a cross-linked polyvinylidene fluoride (PVDF)-based polymer, and a polymer actuator including the cross-linked PVDF-based polymer and an electrolytic material.... Agent: Sughrue Mion, PLLC

20100148637 - Acoustic resonator and its fabricating method: A piezoelectric layer has a multilayer structure including a tensile stress layer and a compression stress layer. The mechanical strength of the piezoelectric layer is increased to prevent the occurrence of cracks and to realize a high electromechanical coupling coefficient. An acoustic resonator 1 includes a first electrode 13 including... Agent: K&l Gates LLP

20100148638 - Piezoelectric resonator: A piezoelectric resonator that achieves stable quality and improved resonance characteristics includes an acoustic reflector portion disposed between a substrate and a vibration portion, which includes a piezoelectric thin film sandwiched between a pair of electrodes, and a plurality of low acoustic impedance layers made of a material having relatively... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

06/10/2010 > patent applications in patent subcategories. invention type

20100141053 - Stator for a linear motor: A stator for a linear motor is described. The stator has a stator member with a coil arrangement, a connecting member with external terminals, a sensor arrangement having at least one Hall sensor, and terminals for the sensor arrangement, as well as a holding member. The holding member is subdivided... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100141054 - Electric linear motor: In the field of electrical linear motors, it is known to make more than one laminate core (20) having teeth (22), wherein grooves (24) are designed between the teeth (22). Until now, coils assigned to the laminate core are arranged on each laminate core. The invention is based on this... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100141055 - Outer stator of reciprocating engine and reciprocating engine: An outer stator is provided in a reciprocating engine together with an inner stator and a mover, that has a cylindrical shape and is placed around the mover coaxially with an axis of the mover, and that forms a magnetic path between itself and the inner stator via a field... Agent: Darby & Darby P.C.

20100141056 - Reciprocating engine: A reciprocating engine includes: an inner stator having an axis; a mover that has a cylindrical shape and is placed coaxially around the inner stator, and that moves reciprocatingly along the axis; and an outer stator that has a cylindrical shape and is placed coaxially around the mover, wherein the... Agent: Darby & Darby P.C.

20100141057 - Actuator, optical scanner, and image forming device: An actuator includes: a first oscillatory system including a frame-shaped driving member and a pair of first axial members holding the driving member from both ends so as to allow the driving member to rotate around an X-axis; a second oscillatory system including a movable plate provided inside the driving... Agent: Harness, Dickey & Pierce, P.L.C

20100141058 - Stator foar aspiration motor, aspiration motor and in-car sensor using the same: Provided are a stator for an aspiration motor, an aspiration motor and an in-car sensor using the same, in which a bobbin is integrally formed with a stator, to thus use an inexpensive insulation wire and enhance a productivity and lower an inferiority using an insert-molding technology. The stator for... Agent: Rosenberg, Klein & Lee

20100141059 - Capacitor motor and process for producing the same: A capacitor motor is formed of a stator including a stator iron core and windings, and a rotor including a rotor iron core. The stator iron core is divided into a plurality of first divided iron-core units having tooth sections and a second divided iron-core unit forming a magnetic path... Agent: Ratnerprestia

20100141060 - Axial motor: An axial motor includes an armature side stator (13), a pair of rotors, and a pair of stators, which are arranged with gaps left therebetween in the axial direction of a drive shaft (34). The armature side stator (13) includes armature coils (24). The pair of rotors are a first... Agent: Drinker Biddle & Reath (dc)

20100141061 - Switched reluctance machines with minimum stator core: A two-phase switched reluctance machine is provided using discontinuous core structures as the stator for low-cost, high-performance drives. This discontinuous stator core structure contains short flux paths and maximum overlap between the rotor poles and stator poles in the stator discontinuous core structures, regardless of the rotor position. Example configurations... Agent: Dickinson Wright, PLLC David W. Ward

20100141062 - Rotating directional coolant spray for electric machine: Disclosed is a rotor for a fluid cooled electric machine including a rotor shaft rotably located at a central axis and a plurality of rotating coolant passages extending outwardly from the rotor shaft to direct a flow of coolant to a desired impingement location on the electric machine thereby removing... Agent: Cantor Colburn, LLP

20100141063 - Cooling frame for electric motors: A housing for an electric motor, the housing including a substantially cylindrical shaped frame having a first and second opposing ends and a longitudinal axis running between the first and second opposing ends, and a plurality of air flow outlets each having a longitudinal axis, the plurality of air flow... Agent: General Electric Company Ge Global Patent Operation

20100141101 - Sensor including an anti-rotation mechanism: A sensor assembly includes a main body having an outer wall member, an inner wall member, and an intermediate portion. The main body including a central opening defined by the inner wall member. The sensor assembly further includes at least one anti-rotation mechanism formed on the inner wall member. The... Agent: Cantor Colburn, LLP

20100141066 - Inverter connection terminal assembly for electric compressor: The present invention provides an inverter connection terminal assembly for an electric compressor. The inverter connection terminal assembly includes a connection terminal, in which upper and lower terminal projections project from the upper and lower surfaces of a plate, respectively, an inverter connection cable connected to the upper terminal projection... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100141065 - Rotating electrical machine: The disclosure relates to a rotating electrical machine (1), in particular an alternator or an alternator-starter for a motor vehicle. At least one bearing mount (48) is provided with at least one opening (49) opening onto the exterior of the bearing mount. A stator (16) comprising an electric coil (18)... Agent: Berenato & White, LLC

20100141067 - Rotating electrical machine: A rotating electrical machine includes a stator of which winding terminals are connected to conductive members using a connection substrate on which the conductive members are disposed and which includes an insulating plate. The connection substrate includes a plurality of circumferential grooves and a plurality of radial grooves. The conductive... Agent: Ditthavong Mori & Steiner, P.C.

20100141064 - Stator having busbars for connection of the coils, and a corresponding method: The aim of the invention is to increase the degree of automation in the production of an electrical machine. Particularly, the aim is to be able automate the connection of the coils of an electrical machine. For this purpose, provision is made for the coil ends (17) to be connected... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100141068 - Dc motor with a leadthrough capacitor: The invention relates to a DC motor, particularly for a fan device of a motor vehicle, having a stator and a metal grounding plate arranged on the stator, for receiving at least one leadthrough capacitor of an interference suppressor device. The capacitor being arranged in a connection line of the... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100141069 - Motor case: A motor case, including at least a body forming a housing cavity; a pair of end shields, having a uniform thickness, directly attached one to each end of the body; a pair of stopping plates directly attached one to each the end shield, the stopping plates being coplanar with the... Agent: Matthias Scholl

20100141071 - Motor assembly with multifunctional components: Multifunctional components enable the construction of economical motor assemblies. A first embodiment of the present invention provides a hub, cup, spindle, and base assembly for a motor assembly having at least one journal bearing, at least one thrust bearing, and at least one fluid seal. A second embodiment of the... Agent: Seagate Technology LLC C/o Murabito Hao & Barnes LLP

20100141070 - Motor with raised rotor: A motor has a stator, a rotor having a shaft, and a sleeve bearing in contact with the rotor shaft. The sleeve bearing also is fixedly secured to the stator. Additionally, the motor also has a movable support member axially supporting the shaft. The movable support member illustratively is movable... Agent: Dobrusin & Thennisch PC

20100141072 - Composite rotor of a step motor and method for producing the same: A composite rotor of a step motor and a method for producing the same are disclosed. The composite rotor comprises a positioning member having a positioning protrusion, a first magnetic conductive member, at least one magnet and a second magnetic conductive member. The first magnetic conductive member, the magnet and... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100141073 - Izuogu machine (the time-limited self sustaining emagnetodynamics machine): The present application relates to THE IZUOGU MACHINE (the time-limited self sustaining emagnetodynamics machine). The abstract of the disclosure is submitted herewith as required by 37 C.F.R.§1.72(b). As stated in 37 C.F.R.§1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following... Agent: Steve Witters, PLLC

20100141074 - Permanent magnet rotor with projections for fixing the permanent magnets of the rotor packet: The invention relates to a permanent magnet rotor that comprises a rotor shaft, a rotor packet that is secured to the rotor shaft and that has a radially inner area and a radially outer area, receiving pockets provided in the rotor packet between its radially inner area and its radially... Agent: Manelli Denison & Selter

20100141075 - Axial gap motor: An axial gap motor, including: a rotor having permanent magnet pieces; and a pair of stators that are oppositely arranged so as to sandwich the rotor in a rotation axis direction thereof, wherein: the rotor includes magnetic material pieces that are arranged along a circumferential direction thereof in a manner... Agent: Arent Fox LLP

20100141076 - Methods and apparatus for a permanent magnet machine with segmented ferrite magnets: An internal permanent magnet machine (“IPM machine”) of the type used, for example, with traction motors and hybrid electric vehicles, includes a rotor having a plurality of equal-sized (e.g., rectilinear) segmented ferrite magnets arranged in one or more layers. The magnets are inserted within rotor slots that are larger than... Agent: Ingrassia Fisher & Lorenz, P.C. (gm)

20100141077 - Generator with closed-magnetic-path coils: A generator with closed-magnetic-path coils includes a stator (8), a rotor (7), a casing (10) and a transmission shaft (6). A magnetic conductive bracket (9) and a coil winding (2) are fixed to the transmission shaft (6) to form the stator (8). One pole surface of a magnet (4) on... Agent: J C Patents

20100141078 - Stator for rotary electric machine and rotary electric machine using same: The wire 30 forming the stator winding 20 includes the in-slot portions 40 to be disposed in the slots 14 and 15 of the stator core 12 and the turned portions 42 connecting the in-slot portions 40 disposed in the circumferentially different slots 14 and 15. The turned portions 42... Agent: Nixon & Vanderhye, PC

20100141079 - Electric motor: An electric motor comprising a stator and a rotor, the stator comprising: a stator core having a yoke and a plurality of teeth extending inwardly from the yoke, a slot being formed between adjacent teeth; windings wound around the teeth; and a dielectric slot liner disposed between the stator core... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100141080 - Induction motor with improved torque density: An induction motor embodiment includes a stator defining a stator bore, the stator including a stator yoke having a stator yoke thickness and a plurality of stator teeth, the teeth having a common length, with each of the stator teeth including a stator tooth center portion that extends from a... Agent: Schwegman, Lundberg & Woessner, P.A.

20100141081 - Mold commutator and commutator motor using the same: The mold commutator of the present invention comprises a plurality of commutator segments made of copper or copper alloy and circumferentially arranged, a plurality of spark absorbing elements, disposed between adjacent commutator segments, with paired parallel surfaces respectively having electrodes thereon, and a resin mold portion which integrates these portions... Agent: Brinks Hofer Gilson & Lione/panasonic

20100141082 - Brush holder assembly for a dynamo-electric machine: A brush holder assembly for a dynamo-electric machine includes a brush fixture snap-fittingly secured to a shielding fixture. A brush member is moveably mounted within the brush fixture and includes a recessed region, and a shunt member. The shunt member includes a first end operatively connected to the brush member... Agent: Cantor Colburn, LLP

20100141083 - Resilient member for a brush holder assembly: Disclosed is a resilient member for use in a brush holder assembly. The resilient member may be positioned between at least a portion of a brush and at least a portion of a brush holder. For example, the resilient member may separate or isolate one or more sides of a... Agent: Crompton, Seager & Tufte, LLC

20100141084 - Generator end turn stress reduction collar: A collar is to be positioned on a generator and includes an inner bore sized to be received on an outer periphery of a generator shaft. The collar has an outer periphery, which is generally hexagonal. The collar has an axially extending ledge to be received within an inner periphery... Agent: Carlson, Gaskey & Olds, P.C.

20100141085 - Ionic polymer devices and methods of fabricating the same: An ionic polymer composite device and methods for fabricating the ionic polymer composite device are provided. The ionic polymer composite device includes two extended electrode layers, each extended electrode layer including at least one ionic polymer with a plurality of electrically conductive particles, and a dielectric layer including at least... Agent: Knobbe Martens Olson & Bear LLP

20100141086 - Surface acoustic wave devices: A surface acoustic wave device has a supporting substrate 1, a propagation substrate 3A made of a piezoelectric single crystal, an organic adhesive layer 2 having a thickness of 0.1 to 1.0 μm and bonding the supporting substrate 1 and the propagation substrate 3, and a surface acoustic wave filter... Agent: Burr & Brown

20100141087 - Surface acoustic wave based sensor apparatus and method utilizing semi-synchronous saw resonators: A SAW based sensor apparatus utilizing semi-synchronous SAW resonator having a single resonance at Bragg frequency with very high quality factor is disclosed. The semi-synchronous SAW resonator includes at least one inter-digital transducer, which generates and receives surface acoustic wave and a number of grating reflectors, which reflect the surface... Agent: Honeywell International Inc. Patent Services

20100141088 - Elastic boundary wave device: An elastic boundary wave device of the present invention includes a plurality of elastic boundary wave elements. The elastic boundary wave elements each include a piezoelectric material layer, an electrode disposed over the piezoelectric material layer, a first dielectric layer formed over the piezoelectric material layer so as to cover... Agent: Arent Fox LLP

20100141089 - Trigger circuit and triggering method for a piezoelctric element: A trigger circuit for a piezoelectric element for injecting fuel into a combustion chamber of an internal combustion engine includes: a voltage source which, at a first, second and third connection points, respectively, provides a low, medium and high electrical potential, the second connection point being developed for being coupled... Agent: Kenyon & Kenyon LLP

20100141090 - Acoustic sensor with piezo-arrangement film: Provided is an acoustic sensor for measuring a sound wave propagating through a gas such as air or a fluid such as water and an elastic wave propagating through a solid medium, and more particularly, an acoustic sensor with a piezo-arrangement film capable of detecting frequencies in a broad band... Agent: Jenkins, Wilson, Taylor & Hunt, P. A.

20100141091 - Ultrasonic motor: An ultrasonic motor in which longitudinal vibration and flexural vibration are induced at the same time to generate elliptical vibration and driving force is obtained from the elliptical vibration to drive a driven body relatively. The ultrasonic motor includes a piezoelectric device, friction contact members which are disposed on the... Agent: Scully Scott Murphy & Presser, PC

20100141092 - Electroactive nanostructured polymers as tunable organic actuators: An actuator element formed from an actuator composition is described, along with transducers including the same. The composition comprises: (i) a thermoplastic elastomer copolymer, the copolymer comprising at least one flexible midblock, and at least two glassy or semicrystalline endblocks; and (ii) a liquid modifier that selectively solvates the at... Agent: Myers Bigel Sibley & Sajovec

20100141093 - Ultrasound transducer arrays: An ultrasonic transducer (104,313), transducer array (103) and an ultrasonic probe (100) are described.... Agent: Philips Intellectual Property & Standards

20100141095 - Nano piezoelectric device and method of forming the same: Provided are a nano piezoelectric device and a method of forming the nano piezoelectric device. The nano piezoelectric device includes a lower electrode, a nanowire extending upward from the lower electrode, and an upper electrode on the nanowire. The nanowire includes a conductive wire core and a wire shell surrounding... Agent: Rabin & Berdo, PC

20100141096 - Piezoelectric composite beam with automatically adjustable natural frequency: An energy harvesting system includes a composite structure that has a first spring, a piezoelectric structure, and a proof mass. The piezoelectric structure and the proof mass are mounted on the first spring. The composite structure has a natural frequency of vibration. The natural frequency of vibration of the composite... Agent: James Marc Leas Law Office Of James Marc Leas

20100141094 - Piezoelectric energy harvesting system: A mechanical energy harvester, such as for an electronic system such as a sensor system. The energy harvester has a spring with one end connected to a support structure, and a piezoelectric material on the spring. An electronics package is supported on the spring, the electronics package comprising at least... Agent: Campbell Nelson Whipps, LLC

20100141097 - Thin film piezoelectric actuators: A MEMS device with a thin piezoelectric actuator is described. A substrate with a first surface has a crystalline orientation prompting layer on the first surface. A piezoelectric portion contacts the crystalline orientation prompting layer and has an orientation corresponding to the orientation of the crystalline orientation prompting layer. A... Agent: Fish & Richardson P.C.

20100141098 - Piezoelectric multilayer component: A piezoelectric multilayer component has a base body including a stack of dielectric layers, electrode layers and at least one predetermined breaking layer. The predetermined breaking layer is arranged at least for the most part in an inactive zone of the multilayer component and cracks under specific tensile loads.... Agent: Slater & Matsil, L.L.P.

20100141100 - Method of manufacturing piezoelectric oscillating pieces, piezoelectric oscillating piece, and piezoelectric resonator: Wafer-level processing of making outer peripheral ends (beveled portions) of piezoelectric oscillating pieces thinner than center portion sides is made possible easily and at low cost. A metal film which is a mask of a piezoelectric substrate and a photoresist film which is a mask of the metal film and... Agent: Jordan And Hamburg LLP

20100141099 - Piezoelectric thin film element: A piezoelectric thin film element includes a bottom electrode, a piezoelectric layer and a top electrode on a substrate. The piezoelectric layer includes as a main phase a perovskite-type oxide represented by (NaxKyLiz)NbO3 (0<x<1, 0<y<1, 0<z<0.2, x+y+z=1), and the bottom electrode includes a surface roughness of not more than 0.86... Agent: Mcginn Intellectual Property Law Group, PLLC

06/03/2010 > patent applications in patent subcategories. invention type

20100133924 - Compact linear actuator and method of making same: Disclosed herein are methods and apparatus for a guided single-phase or multi-phase linear motor actuator with a snap-together design. Some embodiments include the ability to monitor and/or adjust work being done, yet with a cost that is comparable to that of cams or pneumatic devices. In one embodiment, a coil... Agent: Morrison & Foerster LLP

20100133923 - Flat spring plate for voice coil motor: An exemplary flat spring plate for a voice coil motor includes a first plate body, a second plate body, and a disposal body. The disposal body includes a connecting member, and a handle extending from the connecting member. The connecting member is configured for connecting the first plate body to... Agent: PCe Industry, Inc. Att. Steven Reiss

20100133925 - Electrical direct linear drive device with a stator having two guide rails for the linear guidance of a driven carriage: An electrical direct linear drive device, with a stator (10) having two guide rails (12, 13) for the linear guidance of a driven carriage (11) is proposed, wherein a permanent magnet arrangement (18) providing the electrical drive, and a drive coil arrangement (19), which is movable relatively thereto, are provided.... Agent: Hoffmann & Baron, LLP

20100133926 - Electromagnetic actuator: In an electromagnetic actuator including a bearing member which slidably supports a variable core, a yoke for retaining a coil assembly by cooperation with a bottom wall of a housing is connected to the housing, and the bearing member is fitted into the yoke. A support for supporting an outward-facing... Agent: Arent Fox LLP

20100133928 - Motor: A motor may include a motor base plate, a bearing holder provided with a through hole whose both ends hold bearings and vertically disposed with respect to the motor base plate, a stator provided with a center hole and fixed to an outer peripheral face of the bearing holder, and... Agent: Cantor Colburn, LLP

20100133927 - Rotor for a direct current drive motor and a method for producing the same: An external rotor for a direct current drive motor with a side wall, an end cover, a cavity, an opening, a base, a magnetic tile, a center hole, and a magnetic yoke shell. A method for producing an external rotor for a direct current drive motor by integrally forming by... Agent: Matthias Scholl

20100133929 - Permanent-magnet rotary electric machine: A permanent-magnet rotary electric machine preferably includes a stator and a rotor opposed thereto via an air gap. The stator includes a stator core having 4m (m is an integer equal to or larger than 2) main poles each having inductor teeth at a tip thereof. The rotor includes two... Agent: Techno Links International, Inc. C/o Keating & Bennett, LLP

20100133930 - Hybrid drive device: The hybrid drive device characterized in that: a case space (G1, G2) is divided by a partition wall (24) into a first case part (22) and a second case part (23); a drive electric motor (8) is provided in the first case part (22); a friction engagement element (B1) is... Agent: Oliff & Berridge, PLC

20100133931 - Wind turbine with direct-connected variable speed blower: A wind turbine is provided having at least one generator, and at least one blower motor connected to the generator. The blower motor is configured to rotate the fan for circulating air to the generator. The blower motor is connected to the generator so that a variable power output of... Agent: Ge Energy General Electric C/o Ernest G. Cusick

20100133932 - External rotor and housing therefor: A housing for an external rotor with a side wall; an end cover directly connected to the side wall; a cavity formed between the side wall and the end cover; a plurality of openings formed in the side wall; a plurality of wind wheels; a plurality of air inlets, each... Agent: Matthias Scholl

20100133933 - Cooling arrangement for an electrical machine: A cooling arrangement is disclosed for an electrical machine in which the main cooling air circulation within the machine is arranged using a centrifugal blower in at least one of the ends of the machine, making the main cooling air circulation flow through at least an air space in the... Agent: Buchanan, Ingersoll & Rooney PC

20100133961 - Controller-integrated rotating electrical machine: A controller-integrated rotating electrical machine includes a rotating electrical machine main body having a stator winding and a field winding and provided with a rotation detector that detects a rotation angle of a rotation shaft, a power circuit that controls a current flowing into the stator winding according to a... Agent: Sughrue Mion, PLLC

20100133934 - Polyphase alternating-current motor and electric power steering apparatus: In a motor that includes bus bars each of which has an intermediate electrical path portion, end electrical path portions, and a main electrical path portion, the width of a portion of the intermediate electrical path portion at which the multiple end electrical path portions are formed between the main... Agent: Oliff & Berridge, PLC

20100133962 - Shaft-hub connection between a belt pulley and a generator shaft as well as belt-driven starter generator with such a shaft-hub connection: A shaft-hub connection (10) between a belt pulley (14) and a shaft (16), in particular, between a belt pulley and the generator shaft of a belt-driven starter generator, wherein the belt pulley (14) has a decoupler shaft (12) and the generator shaft (16) has a coaxial thread (20) that is... Agent: Volpe And Koenig, P.C.

20100133935 - Brushless motor: A brushless motor includes an external stator where a magnetic circuit is electrically formed by winding electric wires around an iron core; a bus bar bundling the electric wires and forming an external input terminal; and an internal rotor formed by integrating a permanent magnet and rotatably supported through a... Agent: Birch Stewart Kolasch & Birch

20100133936 - Electromagnetic attraction type magnetic bearing and control method thereof: An electromagnetic attraction type magnetic bearing includes at least a pair of electromagnets (1, 2) arranged to face each other, a float (3) arranged between the electromagnets and held at the middle position thereof, a sensor (4) for detecting the displacement of the float (3) from a balance position, and/or... Agent: Griffin & Szipl, PC

20100133937 - Method and device for energy generation: A method and device for using radial relative displacement between a magnet and coil to generate electricity from fluid motion. The device includes a support structural component, a movable magnetic structure, a rotating structural component, and bearings. The movable magnetic structure is coupled to the support structural component. The rotating... Agent: HolmanIPLaw

20100133938 - Rotor: A rotor includes a hub, a permanent magnet and a shaft. The hub has an inner surface and an outer surface, with an assembling hole being formed at the center of the inner surface. The permanent magnet is mounted on the inner surface of the hub. The shaft has two... Agent: Kamrath & Associates P.A.

20100133939 - Motor: A motor including a stator and a rotor is disclosed. The rotor includes a first unit and a second unit. The first unit includes an N-pole first magnet and an S-pole second magnet. The first and the second magnets are alternately arranged along a circumferential direction of the rotor at... Agent: J. Rodman Steele Novak Druce & Quigg LLP

20100133940 - Three-phase dynamoelectrical permanently excited synchronous machine: A three-phase dynamoelectrical permanently excited synchronous machine includes a stator with teeth which point to a rotor, wherein twelve slots are formed between the teeth. The slots have coil sides of coils of a winding system in such a manner that two coil sides of different coils are situated in... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100133941 - Permanent-magnet (pm) rotors and systems: Line-start permanent-magnet (LSPM) rotors, rotor components, and machines using LSPM rotors, where the PM rotors have PM bulks in W-like shapes, vent openings between PM bulks, and/or air gaps at ends of PM bulks in the W-like shapes.... Agent: Fulbright & Jaworski L.L.P.

20100133942 - Permanent magnet arrangement for generator rotor: An electric generator rotor having one or more permanent magnets coupled thereon. The permanent magnets provide a constant magnetic field in the rotor at all times, therein minimizing the effect of rotor residual magnetism on the start-up characteristics of the electric generator. The type and placement of the one or... Agent: Merchant & Gould PC

20100133943 - Torque support member for rotating electrical machine: A support module is provided for use in a rotor assembly of a rotating machine. The support module is disposed on the rotor body, supports high temperature superconductor rotor windings within the rotor assembly, and thermally decouples the cold portions of the rotor assembly, including windings and support tube, from... Agent: Occhiuti Rohlicek & Tsao LLP

20100133944 - Rotating electric machine and drive system thereof: In a rotating electric machine, each phase of a plurality of three-phase windings is divided into a plurality of partial windings, disposed on a stator core. For example, the partial windings of the U-phase are distributively arranged on four U-phase winding areas 2U1 to 2U4, and on each of these... Agent: Crowell & Moring LLP Intellectual Property Group

20100133945 - Segmented stator core winding apparatus and method of winding a segmented stator core: A winding apparatus for a segmented core having a plurality of stator teeth includes a mounting fixture configured to support select ones of the plurality of stator teeth. The mounting fixture is configured to rotate about an axis defined by each of the plurality of stator teeth. The winding apparatus... Agent: Cantor Colburn, LLP

20100133946 - Generator wedge with reduced eddy current losses: A wedge placed between adjacent coils in a generator comprises a wedge body having a generally triangular portion to be positioned at a radially inner location, and a radially outer portion. The radially outer portion includes ends that will be spaced at axial ends of the wedge when the wedge... Agent: Carlson, Gaskey & Olds, P.C.

20100133947 - Electric motor core member: An electric motor core member includes a body having an inner diametric portion including an inner arcuate surface and an outer diametric portion including an outer arcuate surface. The electric motor core member further includes a plurality of wall members provided on the main body. Each of the plurality of... Agent: Cantor Colburn, LLP

20100133948 - Carbon commutator and carbon brush for fuel pump, and fuel pump having the carbon commutator and the carbon brush incorporated therein: The present invention provides a carbon commutator and a carbon brush for a fuel pump which have excellent slidability and abrasion resistance, and a fuel pump having the carbon commutator and the carbon brush incorporated therein. In the carbon commutator for a fuel pump, at least a contact portion to... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100133949 - Conductor blank for a drum commutator, a method for the production thereof, and a drum commutator: The invention relates to a closed loop conductor blank for a drum commutator (T). The conductor segments are interconnected via bridge sections. One end face of the conductor segments comprises connecting projections (7) as well as inward-facing anchor ties for anchoring said conductor segments in a support element (1). The... Agent: Katten Muchin Rosenman LLP

20100133950 - Brush holder apparatus, brush assembly, and method: Devices and methods of use for brush holder assemblies are disclosed. Brush holder assemblies including a mounting block and a brush holder are disclosed. Also illustrated is a brush holder assembly including a first portion in sliding engagement with a second portion. In some embodiments the brush holder includes a... Agent: Crompton, Seager & Tufte, LLC

20100133951 - Carbon brush for transmitting high currents: The embodiments of the invention relate to a carbon brush for transmitting high currents, having a connecting element for connecting an electrical track and a consumable contact element with a contact surface that is designed to lie flush against a commutator device, wherein the connecting element and the contact element... Agent: Intellectual Property Group Fredrikson & Byron, P.A.

20100133952 - Complex microdevices and apparatus and methods for fabricating such devices: Various embodiments of the invention are directed to various microdevices including sensors, actuators, valves, scanning mirrors, accelerometers, switches, and the like. In some embodiments the devices are formed via electrochemical fabrication (EFAB®).... Agent: Microfabrica Inc. Att: Dennis R. Smalley

20100133953 - Driving apparatus: A driving apparatus (100j) is provided with: a base portion (110); a stage portion (130) on which a driven object (12) is mounted and which can be displaced; an elastic portion (120) which connects the base portion and the stage portion and which has elasticity to displace the stage portion... Agent: Nixon & Vanderhye, PC

20100133954 - Method and device for converting mechanical energy into electrical energy: A method for converting mechanical energy into electrical energy by at least one piezoelectric element and at least one variable capacitor. The method: a) mechanically deforms the piezoelectric element; b) recovers charges produced by the deformation of the piezoelectric element; c) transfers the charges from the piezoelectric element to the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100133955 - Linear drive ultrasonic motor: A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven by a frictional force between the ultrasonic vibrator and the driven member, a pressing member which presses the ultrasonic vibrator such that a frictional force is generated between the... Agent: Scully Scott Murphy & Presser, PC

20100133956 - Ultrasonic actuator: An ultrasonic actuator (3) includes an actuator body (4) performing a plurality of vibrations including a bending vibration, and a driver element (5) which is attached to a long side surface (40b) of the actuator body (4), and outputs a driving force by making an orbit motion in response to... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP

20100133957 - Piezo actuator with increased displacement capacity: The invention relates to a high-lifting capacity piezoelectric actuator (1) comprising an piezoelectric layer (10) and a second layer (20) whose material gradient is directed to the thickness. An electric field produces different extension degrees in said piezoelectric layer (10) and in the second layer (30), thereby increasing the lifting... Agent: Young & Thompson

20100133958 - Piezoelectric devices and methods for manufacturing same: Methods are disclosed for manufacturing piezoelectric vibrating pieces and devices including such pieces. According to an embodiment of the method, a piezoelectric vibrating piece is produced from a piezoelectric wafer. To form the piece, a profile of the piezoelectric vibrating piece is formed in a piezoelectric wafer. A first metal... Agent: Klarquist Sparkman, LLP

20100133959 - Piezoelectric ceramic composition and piezoelectric device: There are provided a piezoelectric ceramic composition that includes a bismuth layer-structured compound, which contains Na, Bi, Co and Ln (lanthanoide), as a main component and a piezoelectric ceramic composition that includes a compound, which contains Na, Bi, Ti, Co and Ln (lanthanoide) and has a Na0.5Bi4.5Ti4O15 type crystal structure,... Agent: Sughrue Mion, PLLC

20100133960 - Spindle motor: A spindle motor is disclosed, wherein the spindle motor is formed at an outer periphery of a first protruder of a bearing housing having a gap relative to the inner periphery of the coupling hole of a base with a guide portion contacting an inner periphery of a coupling hole,... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

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