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Electrical generator or motor structure January USPTO class listing 01/08

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.
01/31/2008 > patent applications in patent subcategories. USPTO class listing

20080024013 - Electromagnetic propulsion system: Electromechanical propulsion system is disclosed. The propulsion system has no moving parts to move a vehicle. The propulsion system is well suited for use in outer-space craft. Enter-outer-space craft; levitate, domestic and industrial uses. The propulsion system includes a plurality of electromagnets that repel each other with strong and weak... Agent: Buhler Associates Buhler, Kirk A.

20080024014 - Permanent magnet excited transverse flux linear motor with normal force compensation structure: The permanent magnet excited transverse flux linear motor with a normal force compensation structure in accordance with the present invention comprises: a mover including iron cores and permanent magnets, arranged alternately with each other, and a winding coil winding the mover iron cores and the mover permanent magnets; and a... Agent: Frommer Lawrence & Haug

20080024015 - Linear actuator: In a linear actuator (1), on the inside of a rectangular tubular movable element (3), a linear guide (14) that supports the movable element (3) so as to be linearly movable is positioned at a center of the movable element (3), and a position detecting mechanism (20) and load attaching... Agent: Flynn Thiel Boutell & Tanis, P.C.

20080024016 - Actuator: An actuator including at least one moving body, at least one fixed body and a connecting member is provided. The moving body is suitable for moving along a direction, and includes at least one coil. In addition, the fixed body includes a permanent magnet and a yoke, wherein the coil... Agent: Jianq Chyun Intellectual Property Office

20080024017 - Magnetic energy power machine: A magnetic energy power machine has a base, a power wheel-set and a driving devices pivotally mounted through the base. The power wheel-set has a power shank, which is connected with a follower wheel, and multiple eccentric cams with multiple embedded first permanent magnets are mounted on the power shank.... Agent: Cooper & Dunham, LLP

20080024019 - Motor: A motor includes a stator having a stator core wound by a coil and a vibration-absorbing member provided between the coil and the stator core.... Agent: Buchanan, Ingersoll & Rooney PC

20080024020 - Electric machine having a liquid-cooled rotor: An electric machine for a power system is disclosed. The electric machine has a housing with a first end cap and a second end cap. The first end cap has a first fluid passageway, and the second end cap has a second fluid passageway. The electric machine also has a... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20080024044 - Electric motor: A multi-phase electric motor comprises a stator comprising a plurality of wire coils surrounding a non-magnetizable core; a rotor with permanent magnets embedded therein, the rotor being disposed adjacent to the stator, the rotor being mounted on a rotatable drive shaft; a power source; a position sensor operably connected to... Agent: Kang Intellectual Property Law, LLC

20080024022 - Motor wiring seat for a motor: A motor wiring seat for a motor comprises a driving assembly; and a coil seat including: a wiring shaft; a periphery of the wiring shaft forming a first combining portion; and a wiring seat separated from the wiring shaft; the wiring seat having a second combining portion combinable to the... Agent: Chun-pin Wu

20080024023 - Fan for vehicle and its motor: A motor includes a stator and a rotor. The stator has a magnetically conductive element. The rotor has a shaft and a magnetic element. The shaft penetrates through the magnetic element and the magnetically conductive element. The magnetic element is disposed corresponding to the magnetically conductive element. The stator and... Agent: Birch Stewart Kolasch & Birch

20080024024 - Motor and method of manufacturing thereof: A primer is applied to a radially outer surface of a sleeve unit, and an adhesive is applied to an inner circumferential surface of a base defining a through hole in the base prior to the sleeve unit is inserted into the through hole. The sleeve unit includes a flange... Agent: Volentine & Whitt PLLC

20080024025 - Blower motor for vehicle air conditioning system: A motor holder receives a motor main body and includes a plurality of ribs, which are provided to an inner peripheral surface of the motor holder and are engaged with an outer peripheral surface of a motor yoke to hold the motor main body. The ribs are arranged symmetrically about... Agent: Posz Law Group, PLC

20080024018 - Rotor for an electric rotary machine, and a method of manufacture: The present invention relates to a rotor for an electric rotary machine, the rotor comprising a hub having pole pieces placed thereon, and wherein: the pole pieces include a molded portion fitting closely around at least a portion of the shape of the hub and/or, the hub includes a molded... Agent: Oliff & Berridge, PLC

20080024021 - Resolver fixing structure: A resolver fixing structure which does not cause distortion at a resolver stator is provided. The resolver fixing structure arranged between coil ends (301) of a stator (302) constituting a rotating electrical machine includes a ring portion (305) as a base member having a hole (310), and a resolver stator... Agent: Oliff & Berridge, PLC

20080024026 - Motor: A motor includes an annular armature core, a cylindrical yoke, and a permanent magnet that is fixed to the yoke in such a manner as to face the armature core in the radial direction. A plate-like magnetism guiding portion is located between the armature core and the permanent magnet. The... Agent: Pearl Cohen Zedek Latzer, LLP

20080024027 - Axial-flux electric machine: An axial-flux electric machine includes a stator and a rotor. The rotor may be rotatable about a rotor rotation axis, and at least a portion of the stator may face at least a portion of the rotor at an axial interface between the stator and the rotor. The rotor may... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20080024028 - Permanent magnet electric motor: An electric motor for reducing torque ripple includes a rotor, a plurality of magnets positioned about the rotor, and a stator including a plurality of stator teeth configured to form at least two slot openings each having a slot opening width wo and a slot opening height ho. One or... Agent: Delphi Technologies, Inc.

20080024029 - Rotating armature: In a rotating armature in which a resin bobbin is attached to a core constituting a stator, and a coil is wound around a rectangular tubular coil winding portion of the bobbin, a coil engagement groove is provided only in corner portions of a rectangular tube in the coil winding... Agent: Babcock Ip, PLLC

20080024030 - Rotating armature: In a rotating armature in which a bobbin is attached to a core constituting a stator, a coil is wound around a coil winding portion of the bobbin, and a wind starting and a wind terminating of the coil are a respectively inserted to coil insertion grooves provided in an... Agent: Babcock Ip, PLLC

20080024031 - Laminated body of motor and manufacturing method thereof: A laminated body of a motor includes: a yoke spirally laminated to form a hollow cylindrical shape; a plurality of teeth protruding from one side edge of the yoke disposed along a longitudinal direction of the yoke and being separated apart at a predetermined distance; a plurality of notch portions... Agent: Birch Stewart Kolasch & Birch

20080024032 - Motor stator: To provide a motor stator capable of facilitating attachment of lead wire to the stator and achieving the cost reduction. The present invention provides a motor stator, wherein an insulating member is fitted to the axial end of a stator iron core, the motor stator has a winding of a... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20080024033 - Claw-pole rotor for an electrical machine: A claw-pole rotor for an electrical machine, in particular a rotary current generator, having two pole wheels (26, 27), which each carry claw poles (28 and 29, respectively), which each originate in a plate region (50) and have a pole root (53), and on a circumference of the claw-pole rotor... Agent: Striker, Striker & Stenby

20080024034 - Coreless and brushless direct-current motor, gifford mcmahon (gm) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (mri) apparatus, superconducting magnet (scm) apparatus, nuclear magnetic resonance (nmr) apparatus, and: A coreless and brushless direct-current motor includes an armature coil wound without core and formed in the shape of a saddle; an outside rotor magnet formed by a permanent magnet, the outside rotor magnet being provided at an outside of the armature coil in the shape of a cylinder so... Agent: Rader Fishman & Grauer PLLC

20080024035 - Power system: A power system includes an axial-flux motor/generator. The axial-flux motor/generator may include a housing, a first rotor supported at least partially from the housing, and a second rotor supported at least partially from the housing. The second rotor may be mechanically decoupled from the first rotor. The power system may... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20080024036 - Transducer membrane with symmetrical curvature: A transducer membrane enhances sound reproduction. Curved portions of the membrane periphery contribute to the enhanced sound reproduction. The transducer membrane may add or improve sound reproduction capability in cell phones, gaming systems, personal data assistants, or other devices.... Agent: Brinks Hofer Gilson & Lione

20080024037 - Piezo-electric substrate and manufacturing method of the same: A piezo-electric substrate is mainly comprised of a base material and a film formed on one main surface of the base material. In the base material, the main surface on which the film is formed is a roughed main surface. The piezo-electric substrate is obtained by forming the film comprised... Agent: Michaud-duffy Group LLP

20080024038 - Microfabricated mechanical frequency multiplier: A high-bandwidth MEMS actuation system includes actuator pairs coupled in parallel to a stage, each actuator energizable in a drive direction against a bias to an energized position, and movable upon deenergization, to the rest position to define an actuation cycle. The actuators are asymmetric, with an energization frequency greater... Agent: Sampson & Associates, P.C.

20080024039 - Micro-actuator, hga equipped with the micro-actuator and method for manufacturing the hga: A micro-actuator used in HGA of the disk drive unit is provided. The micro-actuator comprises a metal frame which includes a base piece and two opposite arms extending from the base piece, in which at least two pieces of thin film PZT are attached to the side surface(s) of each... Agent: Courtney Staniford & Gregory LLP

20080024040 - Piezoelectric drive device and liquid discharging device: A piezoelectric drive device 2 includes cases 4 and 5 and a drive device body 6. The drive device body 6 includes a displacement expanding plate 10, a biasing unit 15 and piezoelectric elements 17 and 18. The displacement expanding plate includes a body 110 biased to rotate by the... Agent: Rankin, Hill, Porter & Clark LLP

20080024041 - Thin film piezoelectric resonator and manufacturing method thereof: A thin film piezoelectric resonator, includes: a sealing member; an insulating layer with fine holes which is provided on the sealing member; a semiconductor layer which has a cavity over the fine holes provided on the insulating layer; a protective film provided on the semiconductor layer and over the cavity;... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080024042 - Thin film piezoelectric bulk acoustic wave resonator and radio frequency filter using the same: An object of the present invention is to provide an inexpensive thin film piezoelectric bulk acoustic wave resonator that allows fine-tuning of a resonant frequency. Another object is to provide an inexpensive filter with dramatically improved frequency characteristics, using thin film piezoelectric bulk acoustic wave resonators that can be formed... Agent: Miles & Stockbridge PC

20080024043 - Strain tolerant metal electrode design: Exemplary embodiments of the present invention are related to an apparatus and method for providing a strain tolerant electrode, comprising: an upper layer; a lower layer; with the potential for a plurality of compliant members providing electrical communication between the upper layer and the lower layer; and wherein a surface... Agent: Delphi Technologies, Inc.

01/24/2008 > patent applications in patent subcategories. USPTO class listing

20080018208 - Stepping motor: A stepping motor comprises a stator, a rotor and a control circuit. The stator vane is provided at two sides thereof with coils electrically connected with the control circuit. The stator vane comprises three magnetic pole ends spaced by 120 degrees, which constitute a rotor hole for receiving the rotor;... Agent: Sonnenschein Nath & Rosenthal LLP

20080018181 - Electromagnetic device with closed heat transfer system: Electromagnetic components are provided with a heat exchange mechanism. For example, a fluid-cooled electromagnetic field-functioning device, such as a motor, generator, transformer, solenoid or relay, comprises one or more electrical conductors. A monolithic body of phase change material substantially encapsulates the conductors or an inductor. At least one liquid-tight coolant... Agent: Brinks Hofer Gilson & Lione Utah Office

20080018180 - Electromagnetic device with composite structure heat transfer flow path: Electromagnetic components are provided with a heat exchange mechanism. For example, a fluid-cooled electromagnetic field-functioning device, such as a motor, generator, transformer, solenoid or relay, comprises one or more electrical conductors. A monolithic body of phase change material substantially encapsulates the conductors or an inductor. At least one liquid-tight coolant... Agent: Brinks Hofer Gilson & Lione Utah Office

20080018183 - Cooling device of motor: A motor cooling device including an impeller 2, supported by a rotary shaft 1a of a motor 1, and a fan cover 4, which encases a front portion and a peripheral portion of the impeller 2 and has an air inlet 5 in a front surface and an air outlet... Agent: Birch Stewart Kolasch & Birch

20080018185 - Stator for rotary electric machines: A stator for rotary electric machines is provided, in which a volume occupied by winding portions may be increased and a connecting wire may readily be engaged to prevent from coming off. A plurality of connecting wire engaging hooks 23, with which the connecting wire extending from the winding portion... Agent: Rankin, Hill, Porter & Clark LLP

20080018187 - Thin stator, eccentric motor and axial air-gap brushless vibration motor equipped with the same: A stator includes a bracket having a shaft bearing portion at a center, a stator base including a flexible printed wiring board outwardly attached to the shaft bearing portion, single-phase air-armature coils disposed on the stator base, and a drive circuit member disposed on the stator base so as not... Agent: Jordan And Hamburg LLP

20080018188 - Disk storage device with brushless dc drive motor and slide bearing assembly: A compact disk storage device having an outer-rotor dc-brushless electric motor for directly driving a disk for recording and reproducing information, having an axially deep, tank-form flange and a stationary shaft, upon which the mounting annulus of the flange and a bearing assembly of the hub are axially displaced. The... Agent: Welsh & Katz, Ltd.

20080018179 - Linear electrodynamic system and method: An exemplary description provided for patent searches includes a linear electrodynamic system for conversion of mechanical motion into electrical power or conversion of electrical power into mechanical motion involving advantageous use of magnetic material positioned on a mover. Bore surfaces of the magnetic material is shape complementary to bore surfaces... Agent: Davis Wright Tremaine, LLP/seattle

20080018182 - Drive apparatus for a washing machine: A drive apparatus for a washing machine includes an electric motor, a drive shaft connected to the electric motor for rotary drive, a fan for cooling the electric motor and electronics for controlling operation of the electric motor. In order to achieve a compact construction, the electric motor and the... Agent: Lerner Greenberg Stemer LLP

20080018184 - Device for accomodating peripheral driving components: Disclosed is an electric motor (3) comprising a system (4) for detecting the motor state and a motor supply system (10, not represented). The aim of the invention is to keep the dimensions of the outer contours of the whole system (1, 3) as small as possible when assembling the... Agent: Michael J. Striker

20080018186 - Rectifier bridge assembly for an automotive application: This device is an Improved Automotive Rectifier Bridge Assembly device for use in the automotive components remanufacturing and original equipment alternator products. Particularly this device improves the electrical connections, prevents failures related to poor connections and heat variations, and improves and facilitates the assembly and disassembly processes in the remanufacturing... Agent: Ritchison Law Offices, PC John D. Ritchison

20080018189 - Current limiting means for a generator: The invention provides means of limiting maximum current conducted through windings of an electric machine having a rotor and a stator. By encouraging an appropriate leakage flux around a winding, a leak impedance can be achieved which may be used, according to the invention, to limit the maximum current in... Agent: Ogilvy Renault LLP (pwc)

20080018190 - Permanent magnet type electric rotary machine and compressor using the same: A permanent magnet type electric rotary machine includes a stator including a stator core having teeth and slots, and a rotor provided with permanent magnets as magnet poles in a rotor core. A pole core portion which between each of the permanent magnets and an outer surface of the rotor... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080018191 - Rotor for vehicular electric rotary machine, vehicular electric rotary machine using such rotor and related manufacturing methods: A rotor for a vehicular electric rotary machine, a vehicular electric rotary machine using such a rotor, a method of manufacturing a rotor of a vehicular electric rotary machine and a method of manufacturing a vehicular electric rotary machine are disclosed. The rotor includes front and rear pole cores having... Agent: Oliff & Berridge, PLC

20080018192 - Permanent magnet motor: A permanent magnet motor having a stator back iron in the form of a “slinky” and a plurality of winding sections in circumaxially spaced relationship about the back iron. Each winding section comprises a conductor wound helically about the back iron with each coil adjacent the next and ending in... Agent: Ted Paulding

20080018193 - Terminal for rotating armature: In a terminal for a rotating armature, each of bus rings (A-C) is structured such that each of ring main bodies is formed as a plate shape included in a plane orthogonal to an axial direction thereof and has a plate-shaped piece folded in a direction along the axial direction... Agent: Babcock Ip, PLLC

20080018196 - Claw teeth type electric rotary machine and manufacturing method for stators: A claw teeth type electric rotary machine comprises a stator including an annular core with claws formed from a powder core and an annular coil installed inside the annular core, and a rotor rotatably positioned inside the stator. An inner edge of the annular core is provided with plural claw... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080018194 - Claw-pole type singel-phase motor, claw-pole type single-phase motor system and electric pump, electric fan and vehicle provided with claw-pole type single-phase motor: A single-phase claw-pole type motor comprises a stator, which comprises a claw-pole type stator core and toroidally-wound single-phase stator windings, and a rotor that has alternate polarities, wherein a concave part or a convex part is provided on an air-gap surface of claws of the stator core. In addition, the... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080018195 - Claw-teeth-type rotating electrical machine: The present invention realizes reduction in vibration and noise while utilizing reluctance torque. A rotating electrical machine of the present invention includes: a rotor in which a plurality of permanent magnets are disposed in a cylindrical surface coaxial with a rotary shaft; and a stator having a annular stator core... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080018197 - Armature core of rotating electric machine: A rotating electric machine armature core is configured by combining such a number of magnetic tooth sections that corresponds to the number of magnetic poles, each of the magnetic tooth sections including a plurality of first sheet members each of which includes a magnetic tooth portion formed at one end... Agent: Buchanan, Ingersoll & Rooney PC

20080018198 - Linear motion actuator: The invention relates to a linear motion actuator, comprising an operating member (12), which can be displaced from a basic position (14) in a control position (31) against the force of a spring member (28) using at least one actuating element (22), the operating member (12) being held in the... Agent: Kriegsman & Kriegsman

20080018199 - High frequency ultrasound transducers: An example ultrasound device, such as a transducer array, includes a plurality of ultrasound transducers, each ultrasound transducer having a first electrode, a second electrode, a thin piezoelectric film located between the electrodes, and a substrate supporting the plurality of ultrasound transducers. In some examples, the electrode separation is less... Agent: Gifford, Krass, Sprinkle,anderson & Citkowski, P.c

20080018200 - Piezoelectric devices and methods and circuits for driving same: A drive circuit (18) produces a drive signal for a pump (10) having a piezoelectric actuator (14), with the piezoelectric actuator (14) forming a part of the drive circuit (18) and serving to shape a waveform of the drive signal. The drive circuit (18) comprises a pulse generator (100) which... Agent: Nixon & Vanderhye, PC

20080018201 - Touch panel: A touch panel that sandwiches a light transmitting piezoelectric material, which generates a voltage by a pressing force, between an upper conductive layer formed on a bottom face of an upper substrate and a lower conductive layer formed on a top face of a lower substrate. Since there is no... Agent: Ratnerprestia

20080018202 - Actuator: An actuator includes a vibrating substrate having a first electrode on a surface thereof and configured to be reciprocally moved according to a minute displacement of a vibrator, a moving body arranged on the surface of a vibrating substrate and having a second electrode on a surface thereof which faces... Agent: Scully Scott Murphy & Presser, PC

20080018203 - Piezoelectric electroacoustic transducing device: In order to simultaneously realize both improvements of the acoustic performance of a bimorph piezoelectric electroacoustic transducing device and the productivity, in a bimorph piezoelectric vibrator 10 in which a disk-like first piezoelectric element 12 is bonded to a first principal surface 11a of a metal plate 11, and a... Agent: Bacon & Thomas, PLLC

20080018204 - Piezoelectric actuator, liquid transporting apparatus, and liquid-droplet jetting apparatus: A piezoelectric actuator includes a piezoelectric layer, a vibration plate, a supporting member which has an relief portion. A thin wall portion is provided in a first area, of one of the piezoelectric layer and vibration plate, facing one end portion in a longitudinal direction of the relief portion. A... Agent: Reed Smith, LLP Attn: Patent Records Department

20080018205 - Multilayer ultrasonic transducer and method for manufacturing same: A multilayer ultrasonic transducer includes a multilayer piezoelectric substrate assembly (100) laminated with a first and a second piezoelectric substrate on top of each other, and having a first electrode node (42) and a second electrode (44) node polarized with a primary electrode and a secondary electrode, respectively, a flexible... Agent: Anderson, Kill & Olick, P.C.

20080018206 - Ultrasonic transducer: Disclosed is an ultrasonic transducer which is composed of a plurality of piezoelectric elements having an electrode on each of two opposite surfaces, an acoustic matching layer arranged on the first surface that is one of the two opposite surfaces, a wiring board so arranged on the acoustic matching layer... Agent: Scully, Scott, Murphy & Presser, P.C.

20080018207 - Piezoelectric/electrostrictive ceramic composition, piezoelectric/electrostrictive device, and method of producing the same: A piezoelectric/electrostrictive ceramic composition includes a Pb(Mg1/3Nb2/3)O3—PbTiO3—PbZrO3 ternary solid solution system composition as the major component, and further contains 0.05 to 3.0 mass % of Ni (in terms of NiO) and 0.01 to 1.0 mass % of Ag (in terms of AgO). The piezoelectric/electrostrictive ceramic composition can be used to... Agent: Burr & Brown

01/17/2008 > patent applications in patent subcategories. USPTO class listing

20080012434 - Motor and rotor structure thereof: A rotor structure of a motor includes a shaft, a holding ring, at least one connecting portion and a magnetic element. The holding ring is disposed on and connected with a periphery of the shaft. The connecting portion is disposed at a conjunction of the shaft and the holding ring.... Agent: Birch Stewart Kolasch & Birch

20080012436 - Electromagnetic device with encapsulated heat transfer fluid confinement member: Electromagnetic components are provided with a heat exchange mechanism. For example, a fluid-cooled electromagnetic field-functioning device, such as a motor, generator, transformer, solenoid or relay, comprises one or more electrical conductors. A monolithic body of phase change material substantially encapsulates the conductors or an inductor. At least one liquid-tight coolant... Agent: Brinks Hofer Gilson & Lione Utah Office

20080012437 - Rotary electric machine: A rotary electric machine includes: a stator, a rotor and rotor fans contained in a closed type frame. The cooling gas is circulated in the frame by the rotor fans and warmed as a result of heat exchange with the stator and the rotor is cooled by a gas cooler.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080012452 - Brushless motor having a contact-less sensor: To control low-speed rotation of a motor, a contact-less sensor for reading rotation information on the back surface of a discoid disc is fixed on a radially outside portion of a rotary part. The distance between a detection face of the contact-less sensor and the back surface of the discoid... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20080012438 - Hermetic type compressor and manufacturing method thereof: A hermetic type compressor in which manufacturing costs can be reduced, wherein a connection between stator coils wound around a stator and lead wires of a terminal block, is prevented from being cut, and a manufacturing method of the same. The compressor includes a sealed casing, a compression device, a... Agent: Blank Rome LLP

20080012453 - Motor having a hollow drive shaft: A motor assembly for use in a inline device is disclosed. The motor assembly has a motor for operating the inline device. A hollow drive shaft passes through the motor to provide a conduit which an expendable portion of some fixturing hardware used with the inline device passes through to... Agent: Mckee, Voorhees & Sease, P.L.C

20080012439 - Ceiling fan motor: The invention teaches a ceiling fan motor, and specifically, a brushless DC external rotor motor, comprising an electrical control member and a motor structural member, wherein the motor structural member comprises a shaft 1, a stator 2, and a rotator 3, the stator is fit over the shaft 1, the... Agent: Matthias Scholl

20080012431 - Monolithic stage devices providing motion in six degrees of freedom: Stage devices are disclosed for various uses including use as a reticle stage or substrate stage in a microlithography system. An exemplary device includes a carrier and multiple linear EM actuators that couple the carrier monolithically to a base. The linear EM actuators collectively provide controlled movability of the carrier... Agent: Klarquist Sparkman, LLP

20080012432 - Magnetic pistons engine: The present invention relates to the “Magnetic pistons engine”, hereafter called “Maps engine” or “RAT engine” or “engine” that works on the principle of magnetism. It can be used to perform various tasks and functions that involve application of force or displacement of objects. This method provides an environmental friendly,... Agent: Radhakrishna Togare

20080012433 - Method and apparatus for setting stator coil, and method for manufacturing rotating electrical machine: Stator coils are inclined with respect to the axial direction of annularly arranged coil holding portions and such that at least parts of the stator coils overlap one another. In setting the stator coils on the coil holder, the stator coils are sequentially set on the coil holder in a... Agent: Morgan & Finnegan, L.L.P.

20080012435 - Magnetic motion apparatus: The present invention is a magnetic motion apparatus for conversion of energy. Magnetic motion apparatus of the present invention may include a stator having a frame, a rotor rotationally coupled with the frame, the rotor having a first end including a cam and a second end including a plurality of... Agent: Suiter Swantz PC Llo

20080012440 - Load distribution devices: Load-balancing and bearing removal devices useful in removing bearings, such as rolling element bearings, for rotating machine maintenance and replacement. Insulation assemblies useful with bearing assemblies that fit in openings in bearing brackets of rotating machines, such as large synchronous motors or generators.... Agent: Fulbright & Jaworski L.L.P.

20080012441 - Common construction of coaxial i/o dual electro-mechanical units: A common construction to accommodate two rotation parts each from a revolving electromechanical unit arranged in parallel and both rotation parts indicate coaxial output by means of a transmission disposed on each side of the common construction and the construction to accommodate both electromechanical units in parallel is innovatively arranged... Agent: Bacon & Thomas 4th Floor

20080012443 - Motor and disk drive including the same: A base plate serving as a base portion of a motor has a plurality of coil-receiving portions in regions corresponding to a plurality of teeth and coils, respectively. Each coil-receiving portion receives a lower portion of a corresponding coil. The axial thickness of the base plate and that of the... Agent: Volentine & Whitt PLLC

20080012442 - Insulating cover for a bar to bar connection of a stator winding of an electric machine: An insulating cover or a bar-to-bar connection of a stator winding of an electric machine has only one opening and is made from a flexible insulating material embedding the bar-to-bar connection entirely in a tight fit. Methods for producing and applying such an insulating cover are also provided.... Agent: Darby & Darby P.C.

20080012444 - Winding structure of rotating electric machine: A stator winding has series coils and the series coils are connected in parallel. One of the series coil includes series-connected U phase coils and the other series coil includes series-connected U phase coils. A part of a wire connecting U phase coils of that one series coil is wound... Agent: Oliff & Berridge, PLC

20080012445 - Rotating electrical machine: A rotating electrical machine comprises a stator and a rotor; the stator comprising a stator core having teeth and slots, and stator windings disposed in the slots, wherein the stator core is made of laminated steel sheets, teeth and slots of the steel sheet are made by etching, and the... Agent: Antonelli, Terry, Stout & Kraus, LLP

20080012446 - Motor with brush: A motor with a brush having a rotor, a commutator, a brush and a stationary side member is provided. The commuator is rotatable with the rotator and the stationary side member retains a base end side of the brush in such a manner that a top end side of the... Agent: Reed Smith, LLP Attn: Patent Records Department

20080012447 - Dynamo electric machines: A dynamo electric machine for an aircraft gas turbine engine includes a housing supporting a stator of the dynamo electric machine, a rotor assembly rotatably mounted in the housing and including an elongate hollow rotor shaft, a main shaft for connection at one end to the associated gas turbine engine... Agent: Andrus, Sceales, Starke & Sawall, LLP

20080012448 - Brushless alternator for vehicles: A vehicle brushless alternator includes a magnetic field part having a field coil portion fixed to a rear frame, and pole cores formed with claw-shaped magnetic poles and constituting a rotary part. The rotary part includes a first claw-shaped magnetic pole section fixed to a shaft, and a second claw-shaped... Agent: Oliff & Berridge, PLC

20080012449 - Apparatus for driving actuator: An apparatus for driving an actuator includes a power unit, a sensing unit, and a first outer capacitor. The power unit provides first and second power in mutually reverse phases to first and second activating vibration plate, respectively. The sensing unit senses a displacement of a suspended vibration plate according... Agent: Sughrue Mion, PLLC

20080012450 - Wide bandwidth acoustic surface wave component: A surface acoustic wave component includes a piezoelectric substrate and an electrode structure that includes multiple layers and that is on the piezoelectric substrate. A dielectric layer is above the electrode structure. The dielectric layer has an acoustic impedance Za,d. The multiple layers include a first layer system that includes... Agent: Fish & Richardson PC

20080012451 - Surface mount type crystal oscillator: A surface mount type crystal oscillator includes: a container body composed of a laminated ceramic including a plate-shaped center layer, and first and second frame layers stacked on opposite surfaces of the center layer respectively; a crystal blank hermetically sealed in a first recess formed by the first frame layer... Agent: Fitch, Even, Tabin & Flannery

01/10/2008 > patent applications in patent subcategories. USPTO class listing

20080007125 - Active vibration damper: An active vibration damper including: an electric-type linear actuator having a stator, a movable member; a coil arranged in one of the stator and the movable member; a mounting member to which the stator is fixed; a mass member incorporating the movable member; an elastic connecting rubber connecting the mass... Agent: Oliff & Berridge, PLC

20080007127 - Shock prevention structure for motor: The present invention relates to a motor shock prevention structure, which provides a plurality of shock prevention elements enclosed by the inner wall of a shaft tube and the outer wall of a bearing to disengage the bearing from the shaft tube. The shock-absorbent element shall be made of a... Agent: Bacon & Thomas, PLLC

20080007128 - Brushless fan motor: A brushless fan motor, in which cooling effect on a stator may be enhanced, is provided. A center through hole is formed in a center of a bottom wall portion of a first brushless fan motor. Vane portions are formed on an inner wall portion of the brushless fan motor... Agent: Rankin, Hill, Porter & Clark LLP

20080007145 - Bicycle with at least one generator: A bicycle has multiple electrical devices and a front and rear wheel assembly, each having a fork with two tines and a wheel with an inner support structure. Moreover, at least one generator is mounted on the wheel assemblies. Each generator has multiple coil devices and multiple permanent magnets. The... Agent:

20080007126 - Claw pole stator for a stepping motor and claw pole stepping motor: A claw pole stator for a stepping motor having at least a first and a second claw pole plate, each of which has a yoke and pole claws, the first and the second claw pole plate having the same number of pole claws and pole gaps and being coaxially disposed... Agent: Mark C. Comtois Duane Morris LLP

20080007129 - Miniature electro-dynamic motor: The present invention relates to miniature electro-dynamic motor comprising substantially concentrically arranged stator and rotor parts relative to a centre rotor axis. The rotor part comprises a rotatably mounted permanent annular magnet fixedly arranged to a rotor shaft. The stator part comprises a plurality of electrically conductive stator windings having... Agent: Daniel J. Burnham Nixon Peabody LLP.

20080007130 - Motor using magnetic normal force: A motor is disclosed, comprising at least one fixed member comprising at least one magnetic winding, having an internal cavity; at least one driven member inside said fixed member, comprising magnetically conductive materials; constraining means for constraining said driven member to a path of movement with respect to said fixed... Agent: Borealis Technical Limited

20080007131 - Electric machine with interior permanent magnets: An electric machine is disclosed herein comprising a stator and a rotor opposing the stator. A plurality of slots are formed in the rotor, each of the plurality of slots including a stator side and an opposing side. Each of the plurality of slots further include a central magnet retaining... Agent: Maginot, Moore & Beck, LLP Chase Tower

20080007132 - Methods and apparatus for operating an electric machine: A method of operating a high speed machine, wherein the method includes providing at least one heteropolar generator that includes a stator, a rotor, and at least one stationary superconducting field coil therein. The method also includes coupling at least one cryogenic refrigeration system to the at least one stationary... Agent: General Electric Company Global Research

20080007133 - Electromagnetic device: An electromagnetic device includes a plurality of coils formed by winding conductors. At least some of the conductors are constructed by stacking conductor constructional elements so that an eddy current generated by a leakage flux linked to the conductor is divided. An outer insulating member is disposed on an outer... Agent: Nixon & Vanderhye, PC

20080007134 - Electric motor and method for producing electric motor: An electric motor (10) comprising a stator core (11) in which slots (12) are formed, and a coil (20) is inserted in the slots. The slots are filled with an insulating resin (3), and the surface of the coil is coated with a coating layer, such as a phenol type... Agent: Lowe Hauptman Ham & Berner, LLP

20080007135 - Carbon brush holder for motor: A carbon brush holder for use in a motor includes a holder body and a constant force spring rack. The holder body has a carbon brush accommodation hole for accommodating a carbon brush therein and two receiving holes in communication with the carbon brush accommodation hole. The a constant force... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

20080007136 - Rotating electric machine having improved arrangement of brush holder for effectively dissipating heat generated by brush: According to the present invention, there is provided a rotating electric machine which includes a field, an armature having an armature shaft and a commutator provided on the armature shaft, a brush to slide on the commutator during rotation of the armature, a brush holder holding the brush, and an... Agent: Oliff & Berridge, PLC

20080007137 - Electrostatic actuator with fault tolerant electrode structure: A high-power electrostatic actuator comprising rotor and stator layers with fault-tolerant electrode structures, a housing to contain the electrodes and dielectric fluid, and electronic circuitry driving a plurality of high-voltage phases. The actuator is constructed from multiple rotor and stator films separated by spacing elements. The electrode structure provides self-alignment... Agent: Schneck & Schneck

20080007138 - Piezoelectric actuater unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same: The present invention is a piezoelectric actuator unit 29 having piezoelectric vibrators 33 vibrating in the lamination direction of electrode layers and piezoelectric material layers which are alternately laminated. The piezoelectric vibrators are arranged in one row in the direction of vibrator arrangement perpendicular to the lamination direction. Each of... Agent: Sughrue Mion, PLLC

20080007139 - Piezoelectric thin-film filter: A piezoelectric thin-film filter includes a first electrode pair having two or more first electrode fingers disposed on one main surface of a piezoelectric thin film and second electrode fingers disposed on the other main surface of the piezoelectric thin film so as to face the first electrode fingers. A... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20080007140 - Actuator device and method of manufacturing the same: An actuator device which is made as a laminated structure including a displacement-functioning layer having a region to be deformed by the electric field and an electrode-functioning layer having a region to function as an electrode. And an manufacturing method in which the above-mentioned device is easily manufactured, the method... Agent: Sidley Austin LLP

20080007141 - Drive unit for medical devices: The invention relates to a drive unit for a medical device such as an insulin pump, lancing device, or test strip magazine. The drive unit comprises an actuator for charging a mechanical energy storage element. The actuator oscillates and executes travel strokes which are transmitted by means of a step-up... Agent: Bose Mckinney & Evans LLP

20080007142 - Ultrasonic transducer assembly having a vibrating member and at least one reflector: An ultrasonic transducer assembly has a vibrating member which emits ultrasonic waves from a front side and a back side, a first reflector arranged to reflect the ultrasonic waves emanating from the back side of the vibrating member, and a second reflector arranged to reflect the ultrasonic waves emanating from... Agent: Plevy Howard, PC

20080007143 - Multi-layer piezoelectric element and method for manufacturing the same: A multi-layer piezoelectric element having high durability wherein the internal electrodes and the external electrodes do not break even when operated continuously over a long time under high electric field and high pressure is provided. The multi-layer piezoelectric element comprises a stack formed by stacking at least one piezoelectric layer... Agent: Hogan & Hartson L.L.P.

20080007144 - Piezoelectric actuator: A piezoelectric actuator includes external conductors formed on an outer surface of a piezoelectric component. The external conductors each include a thick-film conductor and a conductive reinforcer. The thick-film conductor is provided with a first thick-film conductor formed on the outer surface of the piezoelectric component, second thick-film conductors which... Agent: Dickstein Shapiro LLP

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