Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure July category listing 07/10

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.
  
07/29/2010 > patent applications in patent subcategories. category listing

20100187917 - Micro stage with 6 degrees of freedom: A micro stage with 6 degrees of freedom used in super-precise processing and sensing equipment filed is disclosed. The micro stage has three sets of electromagnetic driving units arranged in a horizontal plane for driving the micro stage to obtain movements within the horizontal plane with 3 degrees of freedom... Agent: Ratnerprestia

20100187919 - Electric motor with cooling ventilator effect: The invention relates to an electric motor with a stator and an external rotor, comprised of a rotor bell and a rotor cover that acts as a fan wheel. The rotor bell has several apertures in its bell floor. The rotor cover has several exhaust ports. The rotor cover is... Agent: Brinks Hofer Gilson & Lione/ann Arbor

20100187918 - Split stator, motor, and split statior manufacturing method: A split stator is arranged such that a formed edgewise coil is mounted on a teeth of a split stator core through an insulator, and a resin molded portion is formed excepting long ends of the edgewise coil.... Agent: Kenyon & Kenyon LLP

20100187920 - Stator unit with moisture-proof sealing: The present invention relates to a stator unit for an electric motor, in particular an external rotor motor. The stator unit comprises a stator with a stator laminate stack and stator windings and a stator bushing and a stator flange which is formed at one end. A housing flange of... Agent: Brinks Hofer Gilson & Lione/ann Arbor

20100187921 - Scavenging concept for a hydrogen cooled generator: A hydrogen cooled generator assembly includes a hydrogen cooled generator and a fundament, wherein the generator is mounted on the fundament, and wherein the fundament includes at least one cavity underneath the generator. The at least one cavity includes at least one terminal box disposed adjacent to the generator and... Agent: Leydig, Voit & Mayer, Ltd. (frankfurt Office)

20100187922 - Motor air flow cooling: In one possible embodiment, an aircraft electric motor cooling system is provided having an airflow path through a spinner which includes a first airflow path between an inner rotor and a stator, a second airflow path between an outer rotor the stator and a third airflow path along an outer... Agent: Balzan Intellectual Property Law, PC

20100187954 - Wheel motor: A wheel motor with an housing enclosing the motor and defining a cylindrical cavity extending into a space at the center of the motor, with the motor and the cavity separated from each other by the housing. The cavity containing, at least in part, a transmission engaging a shaft of... Agent: Magna International, Inc.

20100187955 - Wheel-based propulsion system for vehicles: A wheel-based propulsion system for a vehicle that includes a stator device and a reaction device disposed on the wheel components of a vehicle. The stator device is structured to generate an electric and/or magnetic field that causes the reaction device to rotate and/or move relative thereto and about an... Agent: Malloy & Malloy, P.A.

20100187923 - Busbar unit, motor, and power steering apparatus: A busbar unit includes a plurality of busbars including a first busbar and a second busbar, an insulating holder in which each of the busbars is arranged, and an insulating member. The holder preferably includes a first groove portion including a first opening portion arranged to receive the first busbar,... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20100187924 - Motor for electric power steering and method for manufacturing the same: A small-sized motor for electric power steering, in which coil connection can be easily performed with space saving, and a method for manufacturing the motor. Multi-phase stator coils assembled in a stator coil are connected per phase by connecting rings at coil ends of the stator coils. A bus bar... Agent: Crowell & Moring LLP Intellectual Property Group

20100187925 - Additives for improving motor oil properties: An electric submersible motor is provided that includes a plurality of rotors and bearings mounted on a shaft, and a stator external to said rotors. A running clearance is located between an inner diameter of the stator and external diameter of the rotors, and includes a lubricating oil that includes... Agent: Bracewell & Giuliani LLP

20100187926 - Jacketed axial magnetic bearing: The invention relates to a jacketed axial magnetic bearing for a rotary machine having a rotor in contact with a gaseous atmosphere that is corrosive, acid, or carrying particles, the bearing comprising a rotor armature in the form of a disk secured to the rotor and placed in the gaseous... Agent: Weingarten, Schurgin, Gagnebin & Lebovici LLP

20100187928 - Motor: A motor is disclosed. The motor can include a shaft, a bearing that rotatably supports the shaft, a rotor that is coupled to the shaft and to which at least one magnet is coupled, a stator having one side facing the magnet, a base supporting the bearing, and an attachment... Agent: Mcdermott Will & Emery LLP

20100187927 - Spindle motor: Disclosed herein is a spindle motor which is capable of more easily controlling an axial gap and levelness between the thrust plate of a rotating shaft and a sealing cap. The spindle motor includes a rotating shaft having a thrust plate which is perpendicularly inserted into the upper portion of... Agent: Blakely Sokoloff Taylor & Zafman LLP

20100187929 - Motor assembly with coaxial shafts: A motor assembly with coaxial shafts is provided which can be produced at low costs and in which a plurality of motors can be disposed with their respective rotary shafts arranged coaxially to one another with high coupling and assembling accuracy in a simple structure. Each motor includes a housing... Agent: Fay Sharpe LLP

20100187930 - Magnetic amplifier: A Magnetic amplifier has a main disc having a plurality of permanent magnets embedded therein; an electric generator; a main disc shaft connected and passing through the center of the main disc and mechanically connected at an end thereof to the electric generator; at least one electric motor; an electric... Agent: Guillaume Marquis

20100187931 - High power rotary device: A high power rotary device includes a stator comprising a plurality of wire coils each 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 position sensor operably connected to the... Agent: Fish & Richardson PC

20100187932 - Disc driving device and method for manufacturing the same: A disc driving device includes a rotor assembly including a cylindrical rotor frame, a magnet arranged inside the rotor frame concentrically therewith so as to form a cylindrical space, a shaft fixed at one end thereof with the center hole of the shaft holder formed at the rotation center of... Agent: Ratnerprestia

20100187933 - Axial gap motor: There is provided an axial gap motor including a rotor rotatable around a rotation axis; and a first stator and a second stator arranged to face each other with the rotor therebetween from both sides of the rotor in the rotation axis direction of the rotor, wherein the rotor includes... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100187934 - Axial gap rotary electric machine and rotary driving device: An axial gap rotary electric machine includes a rotor, an armature and a stator. The rotor is a magnetic body, which is capable of rotating in a circumferential direction about a rotation axis. The armature includes an armature coil opposed to the rotor from one side in a rotation axis... Agent: Birch Stewart Kolasch & Birch

20100187935 - 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

20100187936 - Rotary electric machine with coil member and method of manufacturing coil member: In a rotary electric machine, a field coil member includes a first edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the first pole core. The field coil member includes a second edgewise coil composed of a plurality... Agent: Oliff & Berridge, PLC

20100187938 - Armature for rotating electrical machine and manufacturing method thereof: An armature for a rotating electrical machine, the armature includes a cylindrical core having a plurality of longitudinally extending slots that are dispersedly arranged in a circumferential direction; and coils wound around the slots, wherein each of the slots is formed such that an inner circumferential opening thereof that is... Agent: Oliff & Berridge, PLC

20100187937 - Electric machine having conductor loops situated in slots, and method for operating the electric machine: An electric machine, as well as a method for operating such a machine, particularly for motorically moving movable parts in a motor vehicle, having a stator and a rotor, slots being developed on the rotor, in which individual conductor loops of electric coils are situated, which are contacted to commutator... Agent: Kenyon & Kenyon LLP

20100187939 - Manufacturing of segments with special end coils for cross-segment connection: A stator segment for a stator of a ring generator is provided. The stator segment includes a base element and a coil element attached to the base element. The base element includes a connection region, wherein the connection region is adapted for attaching a connecting coil element which connects the... Agent: Siemens Corporation Intellectual Property Department

20100187940 - Rotating electrical machine: A rotating electrical machine that includes a stator formed by winding a coil around a stator core of a substantially cylindrical shape; and a rotor rotatably supported at an inside in a radial direction of the stator, wherein at least one coil end portion in an axial direction of the... Agent: Oliff & Berridge, PLC

20100187941 - 18/8 synchronous motor: The invention relates to a synchronous motor (3) comprising a stator (3) with 18 stator teeth (2). The stator comprises stator coils (7) surrounding the stator teeth (2). The rotor (5) has eight pole magnets (6), each stator coil (7) surrounding at least two stator teeth (2).... Agent: Merchant & Gould PC

20100187942 - Stator coil retention system for unvarnished stators: A downhole electric motor device has a longitudinally extending tubular housing; a stator part deployed within the tubular housing; a stator coil winding looped through the stator part with an end turn having an apex; and a connecting device connecting between at least one of the coil windings and an... Agent: Schlumberger Reservoir Completions

20100187943 - Electrical machine with electrically insulated winding elements: The invention relates to an electrical machine (1) comprising a base body (2) having two axial front sides (4) and grooves (7) for receiving electrical conductors of a winding system (9). An end disk (5) comprising axially protruding deflecting journals (6) is respectively arranged on each front side (4). The... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100187944 - Electrical machine: The invention relates to an electrical machine (8), in particular an electric motor, suitable for the adjustment by external force of elements of a motor vehicle, essentially for driving a steering booster. The inventive electrical machine comprises a rotor (7) and a shaft (10), the rotor having a plurality of... Agent: Merchant & Gould PC

20100187945 - Method for manufacturing and transport of a generator stator core: A method for manufacturing and preparing for assembly a stator core of a generator, the stator core having a central cylindrical bore along a longitudinal axis of the stator core, the method including in a first step, mounting a first press plate onto a tooling device and concomitantly and/or subsequently... Agent: Darby & Darby P.C.

20100187946 - Current diverter ring: The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. The current diverter ring includes a body and a first and second wall protruding therefrom, which walls form an... Agent: HamiltonIPLaw, PC

20100187947 - Acoustic wave device: An acoustic wave device having an improved frequency-temperature characteristic and in which a spurious response of the higher order mode is suppressed includes a piezoelectric substrate made of LiNbO3, a SiO2 layer laminated on the piezoelectric substrate, and an IDT electrode disposed in an interface of the piezoelectric substrate and... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20100187948 - Protected resonator: A bulk acoustic wave resonator structure that isolates the core resonator from both environmental effects and aging effects. The structure has a piezoelectric layer at least partially disposed between two electrodes. The structure is protected against contamination, package leaks, and changes to the piezoelectric material due to external effects while... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20100187949 - Component with reduced temperature response, and method for production: A component has a substrate and a compensation layer. A lower face of the substrate is mechanically firmly connected to the compensation layer. The lower face of the substrate and the upper face of the compensation layer have a topography.... Agent: Slater & Matsil, L.L.P.

20100187950 - Ultrasonic motor drive apparatus: An ultrasonic motor drive apparatus comprises a piezoelectric element 107 having a plurality of piezoelectrically active regions, in which longitudinal vibration and flexural vibration are induced with application of alternate signals to the plurality of piezoelectrically active regions, a piezoelectric element holder 108 that is fixedly attached to the piezoelectric... Agent: Scully Scott Murphy & Presser, PC

20100187952 - Array scanning type ultrasound probe: A technology is disclosed which provides an array scanning type ultrasound probe capable of preventing a diminution of ultrasound of a piezoelectric device at the time of transmission and at the time of reception due to its damage and thereby reducing a sensitivity deterioration of a diagnostic image. According to... Agent: Pearne & Gordon LLP

20100187951 - Low frequency acoustic transducer for a probe for non-destructive testing: The present invention provides a low frequency acoustic transducer for non-destructive testing of a test structure. The transducer is arranged for conversion between electrical energy and acoustic energy associated with an acoustic wave propagating through a portion of the test structure. The transducer comprises a bending actuator for generating the... Agent: Nixon & Vanderhye, PC

20100187953 - Piezoelectric/electrostrictive element and manufacturing method of the same: There is disclosed a piezoelectric/electrostrictive element which can be used as a sensor, even if a piezoelectric/electrostrictive layer cracks. Provided is a piezoelectric/electrostrictive element 10 comprising a substrate 11, a lower electrode layer 12 secured onto the substrate 11, and a piezoelectric/electrostrictive layer 13 secured onto the lower electrode layer... Agent: Burr & Brown

  
07/22/2010 > patent applications in patent subcategories. category listing

20100181848 - Linear motor, linear motor system, and electronic-circuit-component mounting machine including the linear motor: A linear motor including permanent magnets fixed on an elongate yoke such that polarities of the permanent magnets alternately change, and an armature having cores and coils wound on the respective cores, wherein each row of the permanent magnets and the armature are moved relative to each other along a... Agent: Oliff & Berridge, PLC

20100181849 - Rotor for a generator: A rotor for a generator includes a cylindrical rotor body with axial winding slots which are arranged in a distributed manner over the circumference and in which are arranged conductor elements which extend in the axial direction. A cooling medium from a sub-slot which is arranged at the bottom of... Agent: Buchanan, Ingersoll & Rooney PC

20100181876 - Inverter-integrated electric compressor: An inverter-integrated electric compressor in which it is possible to make an inverter device and an inverter accommodating section small and compact and which, at the same time, has high reliability enabling interference of electromagnetic noise from a high-voltage bus-bar to be suppressed is provided. An inverter-integrated electric compressor in... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100181877 - Inverter-integrated electric compressor: Provided is an inverter-integrated electric compressor capable of reducing the size of an inverter accommodating section by modularizing a power circuit board and a control board and further reducing the size of an inverter device, as well as an accommodating section thereof, by improving the positional structure with respect to... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100181850 - Bus bar structure and inverter-integrated electric compressor: A bus bar structure and an inverter-integrated electric compressor that absorb an impact while ensuring vibration resistance are provided. A bus bar structure used for an inverter-integrated electric compressor having a compressor; an electric motor for driving the compressor; an inverter device for converting DC power from a high-voltage power... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100181851 - Coil structure, coil connection control apparatus, and magnetic electricity generator: Provided is a magnetic electricity generator having a coil structure capable of selectively changing output characteristics by using the same armature coil structure. In the magnetic electricity generator having armature coils and a magnet, the armature coils are configured with plural circuits of three-phase armature coils, wherein coil groups of... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100181852 - Motor: The invention provides a motor including a terminal block that is insert molded into a core, so as to increase the strength to support the terminal block. A stator has paired inner cores configured by two inner cores facing back to back and each having a disk part and pole... Agent: Frommer Lawrence & Haug

20100181853 - Pmdc motor: A PMDC motor, particularly for driving an automobile liftgate, comprises a stator and a rotor rotatably mounted to the stator. The stator comprises a housing and an end cap mounted to one end of the housing. The end cap comprises: a first brush, a second brush, a first terminal, a... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100181878 - Power output device and power enhancement member: A power output device and a power enhancement member are provided. The power output device includes: a basic power supply member, a driving shaft, an output shaft, a clutch and a power enhancement member. The power enhancement member includes a rotation portion and a plurality of weight elements arranged on... Agent: Jianq Chyun Intellectual Property Office

20100181879 - A driver device for a bicycle dynamo: A driver for a bicycle dynamo connected to the dynamo includes a first driven wheel (132) and a second wheel (136) driving the first wheel (132). The first wheel (132) is mounted on the dynamo. A first magnetic area is set on the surface of the first wheel (132). The... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100181855 - Magnetic bearing control device having a three-phase converter, and use of a three-phase converter for controlling a magnetic bearing: The invention relates to a magnetic bearing control device and the use of a three-phase converter for controlling a magnetic bearing. According to the invention, a three-phase converter (70) is used for controlling a magnetic bearing (10, 66, 68), all three phase currents (40, 42, 44) of the converter (70)... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100181854 - Method and bearing for supporting rotatable devices, particularly a medical scanner: A method is provided for supporting rotatable devices, particularly a medical scanner having an inner ring and an outer ring. According to the invention, the inner ring and outer ring are guided without contact in the axial and/or radial direction by the magnetic field of electromagnets, and the distance between... Agent: Mcglew & Tuttle, PC

20100181856 - Magnetically driving device: A magnetically driving device includes a first supporting member, a second supporting member, a first magnet set and a second magnet set. The second supporting member is movable with respect to the first supporting member. The first magnet set includes at least one first magnet unit. The first magnet unit... Agent: Kirton And Mcconkie

20100181857 - Small dc motor: A small DC motor includes a motor frame having a cylindrical portion, the cylindrical portion having a constant thickness and having a cross section in a shape that comprises four sides and connecting portions, each of the connecting portions connecting adjacent two of the four sides and being located inward... Agent: Foley And Lardner LLP Suite 500

20100181858 - Flux concentrator for ironless motors: In one possible embodiment, a magnet array for a motor is provided which has an array of permanent magnets being arranged such that flux from the permanent magnets reinforce on one side of the array and substantially cancel on an opposite side of the array, the array further includes flux... Agent: Balzan Intellectual Property Law, PC

20100181859 - Radially anisotropic ring r-tm-b magnet, its production method, die for producing it, and rotor for brushless motor: A method for producing a radially anisotropic ring magnet having at least one axial groove on the inner surface comprises using a die comprising a cylindrical, magnetic core, a magnetic sleeve having an axial ridge in alignment with the groove on the outer surface and disposed on an outer peripheral... Agent: Sughrue Mion, PLLC

20100181860 - Method for making electrical windings for electrical machines and winding obtained by said method: This invention presents a novel method for designing and manufacturing electrical windings for electrical machines. The presented manufacturing technique gives possibilities for an increased filling factor compared to conventional technique and improved heat transfer through application of thermally conductive compounds. Proposed winding schemes avoid intersection between different winding layers in... Agent: Dr. Pulnikova Valentina

20100181861 - Motor device mounted on mobile body and mobile body having the motor device mounted thereon: In a motor device 300 mounted on a mobile body, a pressurizing mechanism for increasing the pressure in a motor chamber 14 in which a motor is installed has a compressor 30, which is driven to rotate by an engine 20 serving as driving means for driving the mobile body,... Agent: Sughrue Mion, PLLC

20100181862 - Stator for an electric drive motor: The invention relates to a stator (1) for an electric drive motor having a number of stator teeth separated by grooves, wherein the stator teeth are wound by a multi-strand winding, and wherein one strand comprises several coils (5, 6), and wherein individual coils (5) each comprise multiple stator teeth,... Agent: Michael Best & Friedrich LLP

20100181863 - Electronic motor: There is provided an electronic motor in which a stator core is thinned to obtain an increased diameter of a rotor is to produce a high power output, and a stator can be positioned with high accuracy at the time when a coil is wound on the stator. The outside... Agent: Kanesaka Berner And Partners LLP

20100181864 - Rotating electric machine: A rotating electric machine includes a stator having a plurality of winding phases formed by distributed winding, a rotor having a plurality of magnetic poles and an outer circumference facing the stator, a first groove formed in the outer circumference of the rotor, a second groove formed in a position... Agent: Sughrue Mion, PLLC

20100181865 - Structure of casing of small stepping motor: r

20100181866 - Reduced voltage mems electrostatic actuation methods: Cantilever beam electrostatic actuators are disclosed. A cantilever beam electrostatic actuator in accordance with the present invention comprises an actuator beam having a first width at a support anchor point and a second width at a distal end of the actuator, wherein the first width is narrower than the second... Agent: Gates & Cooper LLP Howard Hughes Center

20100181867 - Piezoelectric vibration device system and electronics apparatus: A piezoelectric vibration device system includes a piezoelectric vibration device that performs predefined movements using the vibration of the piezoelectric element; and a control unit that controls the behavior of the piezoelectric vibration device by controlling the frequency of the piezoelectric element, where the control unit includes: a first signal... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100181868 - Multi-port mechanical resonating devices and related methods: Multi-port devices having multiple electrical ports are described, as are related methods. Some of the multi-port devices may have two input ports and two output ports, and may be driven differentially, in a single-ended mode, in a single-ended to differential mode, or in a differential to single-ended mode. The multi-port... Agent: Wolf Greenfield & Sacks, P.C.

20100181869 - Ultra-thin film electrodes and protective layer for high temperature device applications: An ultra-thin film electrode including at least one electrically conductive layer disposed upon an adhesive layer that is carried by a substrate.... Agent: Macmillan Sobanski & Todd, LLC

20100181870 - Vibratory actuator and drive unit including the same: An ultrasonic actuator (2) includes an actuator body (4) for generating longitudinal vibration and bending vibration, and driver elements (8), provided on a mounting surface (40a) which is one of side surfaces of the actuator body (4), for making an orbit motion according to the vibrations of the actuator body... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP

20100181871 - Sensors and actuators using piezo polymer layers: A device has a substrate, a piezo polymer layer arranged adjacent the substrate, a first electrode in contact with a first side of the layer, and a second electrode arranged adjacent the first electrode, such that when the piezo layer flexes, the first and second electrodes are arranged to detect... Agent: Marger Johnson & Mccollom/parc

20100181872 - Piezoelectric vibrator: A piezoelectric oscillator is provided, which has a through electrode providing reliable conduction between a piezoelectric vibrating piece and an external electrode with rare occurrence of a large stress caused by temperature variation in processing or deformation of a mounted base substrate, while the hermeticity of a cavity is maintained.... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.

20100181873 - Method for manufacturing an electric machine and electric machine for a hybrid vehicle: A method for manufacturing an electric machine, made up of a housing, a stator accommodated in the housing, which is formed from a stator body and stator windings, a rotor, which is supported in the housing so as to be rotatable about a rotor axis, and a bearing support fastened... Agent: Kenyon & Kenyon LLP

20100181874 - Spindle motor component of hard disk driver with composite coating layer and composite coating method thereof: A spindle motor component of hard disk with composite coating layer and a composite coating method hereof. The spindle motor component of hard disk includes a motor component base (1) and the composite coating layer which is coated on the base (1). The composite coating layer consists of an electrodepositing... Agent: Mei & Mark LLP

20100181875 - Spindle motor, disk drive apparatus using spindle motor, and method of manufacturing spindle motor: A spindle motor includes a shaft arranged in an upward/downward direction along a central axis; a base member including a substantially cylindrical holder portion arranged around the central axis; a bearing unit arranged radially inward of the holder portion; and a rotating portion arranged above the base member to rotate... Agent: Nidec Corporation C/o Keating & Bennett, LLP

  
07/15/2010 > patent applications in patent subcategories. category listing

20100176663 - Sorting system with linear synchronous motor drive: The present invention relates to a sorting system including a conveyor comprising a plurality of carts for carrying articles, in particular for sorting articles such as parcels and baggage. The conveyor has a linear synchronous motor drive system with stators arranged along a track which the carts follow. Reaction elements... Agent: Knobbe Martens Olson & Bear LLP

20100176664 - electromechanical generator for converting mechanical vibrational energy into electrical energy: An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator including a cantilever spring having a fixed end, a free end and a central portion therebetween, a mount for the cantilever spring to which the fixed end is fixed, a mass located at the free end... Agent: Carstens & Cahoon, LLP

20100176665 - Vibration motor: A vibration motor comprises a permanent magnet supported by a spring and an electromagnet. The electromagnet generates an alternating second magnetic field which exerts a torque on the permanent magnet and causes said permanent magnet to rotate and vibrate. The supporting spring transfers the vibration energy from the permanent magnet... Agent: Jun Shen

20100176666 - Electric motor, rotary actuator and rotary apparatus: A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion... Agent: Squire, Sanders & Dempsey L.L.P.

20100176667 - Electrical machine having a superconducting rotor winding: The invention relates to an electric machine (2) comprising a rotor (6) that contains a shaft (18, 22) that is located, when in operation, in the ambient temperature range, and a superconducting rotor winding (30) that is cooled to a cryogenic temperature when in operation and which is arranged on... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100176669 - Liquid cooling arrangement for electric machines: A liquid cooling arrangement for electric machines uses a continuous cooling tube associated with a heat storing element. The cooling tube has a serpentine configuration and the heat storing element includes longitudinal slots starting from both longitudinal ends of the heat storing element. Accordingly, it is possible to slightly deform... Agent: Fay Kaplun & Marcin, LLP

20100176668 - Stator: A stator that includes a cylindrical stator core, which has a plurality of slots that are provided at predetermined intervals in a circumferential direction and open toward an inner peripheral surface of the stator core; and a coil, which has a coil end portion protruding from an axial end of... Agent: Oliff & Berridge, PLC

20100176670 - Machine cooling scheme: A motor, generator, or other machine with an improved rotor and stator structure providing radial slots in the rotor and stator can create an improved cooling scheme, or airflow pattern. Such a cooling scheme can be adapted for both totally enclosed and open drip proof motors, generators, and other machines... Agent: Klarquist Sparkman, LLP

20100176671 - Automotive alternator: A positive-side heatsink and a negative-side heatsink that constitute a rectifier are disposed inside a case at a rear end of a rotor so as to be separated axially such that front surfaces of a positive-side base portion and a negative-side base portion face each other. The negative-side heatsink is... Agent: Sughrue Mion, PLLC

20100176695 - Apparatus for detecting position of rotation of motor: A magnetic absolute sensor for a geared motor comprises a dipole magnet and hall elements. The dipole magnet is fixed to a hollow portion of a hollow rotor shaft. A bracket attached to an end plate of a motor housing is coaxially inserted from the rear end side of the... Agent: Buchanan, Ingersoll & Rooney PC

20100176696 - Control circuit member and motor: A control circuit member provided in a motor is disclosed. The motor includes a motor main body having a rotary shaft and a gear housing integrated with the motor main body. The control circuit member includes a circuit substrate on which a rotation detecting element is mounted and a substrate... Agent: Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.

20100176672 - Electric motor, rotary actuator and rotary apparatus: A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion... Agent: Squire, Sanders & Dempsey L.L.P.

20100176673 - End shield and inner bearing cap assembly: An explosion proof motor including a stationary assembly and a rotatable assembly is described. The stationary assembly includes a stator that defines a stator bore. The rotatable assembly includes a rotor and a rotor shaft extending substantially axially through the stator bore. The explosion proof motor includes a frame configured... Agent: Patent Docket Department Armstrong Teasdale LLP

20100176674 - Gear trains employing magnetic coupling: A first movable element includes a first Halbach array permanent magnet array. A second movable element placed in operable proximity to said first Halbach array includes a second Halbach array permanent magnet array. The first Halbach array is configured to transmit torque upon movement to the second movable element by... Agent: Llns / John P. Wooldridge John H. Lee, Assistant Laboratory Counsel

20100176675 - Electric rotating machine, mainly for the starter of an automotive vehicle: A DC electric rotating machine, mainly for the starter of an automotive vehicle. The machine includes a stator including a wound structure forming a plurality of poles extending along the circumference of the stator, a rotor, and a set of brushes adapted for the electric supply of the rotor by... Agent: Berenato & White, LLC

20100176676 - Small motor of quadrangular external shape: The side wall of a motor casing is formed into a quadrangular shape such that four flat side portions, and arcuate corner portions located at respective corners are continuously joined together. A field magnet having a quadrangular external shape is formed such that four flat side portions, and four arcuate... Agent: Mcglew & Tuttle, PC

20100176677 - Electric rotating machine with salient poles: A DC electric rotating machine, such as a starter of an automotive vehicle, includes a stator with salient poles having at least four poles distributed uniformly over the circumference of the stator, a rotor disposed inside the stator, a set of brushes adapted for the electric supply of the rotor,... Agent: Berenato & White, LLC

20100176678 - Electric motor: An electric motor includes a stator and a rotor. The stator has a housing and a single ceramic permanent magnet disposed in the housing. The magnet has a C-shaped cross section. During assembly the magnet is resiliently deformed to allow the magnet to be inserted into the housing. The inner... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100176679 - Magnetic flux controllable rotating electric machine system: A rotor surface has magnetic salient poles and island-shaped magnetic poles alternately in circumferential direction, and the island-shaped magnetic pole is constituted so that a magnetic flux coming from an external source does not flow through. A magnetic excitation part magnetizes the island-shaped magnetic poles and the magnetic salient poles... Agent: Ditthavong Mori & Steiner, P.C.

20100176680 - Permanent magnet motor: There is provided a permanent magnet motor capable of reducing cogging torque and torque ripple while suppressing a decrease in motor output. In a permanent magnet motor 1 including a rotor 3 in which a plurality of permanent magnets 5 are arranged in a ring shape as a magnetic field... Agent: Kanesaka Berner And Partners LLP

20100176681 - Toothed rotor equipped with ferromagnetic interpolar elements of optimized width and rotary machine equipped with such a rotor: A rotating electrical machine rotor which comprises: a rotary shaft; two field spiders which have the same diameter ranging between 90 and 120 mm and which are mounted centred on the shaft, each field spider comprising a circular radial plate; prongs extending axially toward the other field spider so as... Agent: Berenato & White, LLC

20100176682 - Permanent magnet type rotary electric machine: A permanent magnet type rotary electric machine has a rotor having a rotor core and permanent magnets buried into the rotor core by being incorporated into respective permanent magnet slots. The permanent magnet slot per one pole is divided at least into four slots along an outer circumferential direction in... Agent: Brundidge & Stanger, P.C.

20100176683 - Wound field electrical machine flat braided wire main rotor crossover assembly: A high speed aircraft generator may utilize a prefabricated crossover subassembly to interconnect field coils. The crossover may include two attachment leads interconnected with a section of braided wire. The braided wire may remain free of brazing filler metal after the crossover subassembly is brazed into position between field coils... Agent: Honeywell/shimokaji Patent Services

20100176684 - Dynamoelectric machine: An AC generator comprises a shaft, a rotor secured to the shaft, a stator with a stator core provided to surround the outer circumference of the rotor and having a plurality of slots formed to extend in the axial direction while spaced apart in the circumferential direction, and a front... Agent: Sughrue Mion, PLLC

20100176685 - Electric motor of parrallel cycles: A motor arrangement between the movable body and the commutation system comprising movable body coils assembling, wherein said movable body coils assembling are energized for short periods of time of an electric cycle in order to initiate a movement at the movable body. The current applied to the coils assembling... Agent: Eugenio J. Torres

20100176686 - Piezoelectric actuator employing switch: One embodiment of the present invention features a circuit for driving a piezoelectric actuator, comprising a first transmission line to provide an input signal having a time-varying voltage; a second transmission line to provide a predetermined voltage current; a piezoelectric element; and a switch coupled to the second transmission line... Agent: Sheppard, Mullin, Richter & Hampton LLP

20100176687 - Vibratory actuator and drive unit including the same: An ultrasonic actuator (2) includes an actuator body (4), a case (5), and a support unit (6). The support unit (6) includes two support rubbers (61) and a connection rubber (63), provided between the case (5) and the actuator body (4), for applying compression force to the actuator body (4)... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP

20100176688 - Probe for ultrasonic diagnostic apparatus and method of manufacturing the same: A probe for an ultrasonic diagnostic apparatus and a method of manufacturing the same are disclosed. The probe includes a backing layer having a first electrode part, a piezoelectric member connected to the first electrode part, a sound matching layer having a second electrode part connected to the piezoelectric member,... Agent: Jones Day

20100176689 - Piezoelectric transmission systems: Apparatus for transmitting motion to a moveable body comprising: a first bar having ends; two articulated arms, each comprising first and second arms connected at a joint having an axis about which the first and second arms rotate, wherein the first arms are of equal length, the second arms are... Agent: Allan C. Entis Ph.d., Intellectual Property Ltd.

20100176690 - Vibratory actuator and drive device using the same: A vibratory actuator is provided in which a movable body can be stably driven even when a groove is formed in an abutment body by the friction between the driver element and the abutment body. An ultrasonic actuator (2) includes an actuator body (4) which performs a longitudinal vibration and... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP

20100176691 - Actuator comprising an electroactive polymer: The invention relates to an actuator for converting between mechanical and electrical energy comprising -at least two electrodes; and -an electroactive polymer, comprising aromatic moieties in the chain and flexible moieties in the chain, the polymer further comprising side groups bound to the chain, which side groups are selected from... Agent: Hoffmann & Baron, LLP

20100176692 - Autonomous power generation unit for auxiliary system on an airborne platform: A stand-alone power generation device that provides power to an auxiliary system on an airborne platform, includes a piezoelectric energy harvesting device and an energy storage unit, including a battery and a power conditioner. The device extracts energy generated by turbulent airflow around the platform and stores the energy to... Agent: Hayes Soloway P.C.

20100176693 - Energy transducer and method: The invention is an energy transducer that utilizes a material's internal energy as an energy source by operating in a cycle where there is a net loss in the material's internal energy without the need to raise the temperature of the material above ambient temperature. The invention is accomplished by... Agent: Gerald N. Pellegrini

20100176694 - Piezoelectric energy converter having a double membrane: A first dynamically deflectable membrane structure has two electrode layers and one piezoelectric layer for converting mechanical capacity into electrical capacity, and vice versa. The first membrane structure is mechanically coupled to extra weight. Mechanical and electrical capacities are provided which reduce a non-linear portion of a resetting force of... Agent: Staas & Halsey LLP

  
07/08/2010 > patent applications in patent subcategories. category listing

20100171374 - Linear motor: A mover includes a permanent magnet array having a plurality of permanent magnets that are magnetized in a direction perpendicular to a motion direction of the mover such that magnetic poles having different polarities alternately appear on magnetic pole surfaces of the plurality of permanent magnets in the motion direction.... Agent: Rankin, Hill & Clark LLP

20100171375 - Protected magnetic displacement device: A protected magnetic displacement device comprises a mover, a stator, a first protecting sheet and a second protecting sheet. The mover is provided with a magnetically sensitive portion, and the stator is provided with two loading portions each having plural magnets. The two loading portions are oppositely located to form... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100171376 - Electromagnetic vibrator and producing method thereof: An electromagnetic vibrator includes a vibration sheet, suspension edge, basin frame and magnetic return path system. The electromagnetic vibrator is prepared as connecting back surface of vibration sheet to voice coil being set in magnetic return path system, injecting the vibration sheet and suspension edge to be an integral unit,... Agent: Raymond Y. Chan Suite 128

20100171377 - Gimbal system: A gimbal system. The gimbal system may include space-saving features configured to accommodate one or more payload components, thus increasing the payload capacity of the gimbal ball without necessarily increasing the outer dimensions of the gimbal ball. Alternatively, or in addition, the gimbal system may include a motor configured to... Agent: Kolisch Hartwell, P.C.

20100171378 - Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same: Provided are a radial core type brushless direct-current (BLDC) motor and a method of making the same, having an excellent assembly capability of division type stator cores in a double rotor structure BLDC motor. The BLDC motor includes a rotational shaft, an integrated double rotor including an inner rotor and... Agent: Rosenberg, Klein & Lee

20100171379 - Vehicle ac generator: There is provided a vehicle AC generator in which the contact face of at least one of a pair of cases that make contact with the respective axis-direction end faces of a stator core is provided with a cooling air path that connects the outer circumferential surface of a coil... Agent: Sughrue Mion, PLLC

20100171380 - Electric machine: An electric machine comprises an outer casing (2), a rotor and a stator (3) having at least one polar expansion (5) and at least one winding (8) having an annular shape and placed around the polar expansion (5). The casing (2) has a plurality of protrusions (13) each of which... Agent: Shuttleworth & Ingersoll, P.L.C

20100171382 - Magnetic transmission device: A magnetic device that includes a first wheel and a second wheel is provided. The first wheel has a first rotational axis and a plurality of first magnets. The second wheel is received at least in part within the first wheel. The second wheel has a second rotational axis that... Agent: Iplm Group, P.A.

20100171381 - Self-contained intelligent cascaded synchronous electric motor-generator tandems of cumulative compound excitation: A self-contained intelligent cascaded synchronous electric motor-generator tandem of cumulative compound excitation comprises at least a synchronous electric motor-generator tandem (namely MG tandem), a storage battery cluster and an autotransformer. Each MG tandem comprises at least a pair of motor and generator having a common stator and a common rotor... Agent: Bacon & Thomas, PLLC

20100171383 - Rotor for electric machine having a sleeve with segmented layers: An electric machine system includes an electric machine and a companion device. The electric machine has a stationary member and a movable member that, by interaction of magnetic fields, at least one of moves relative to the stationary member or generates electricity when moved relative to the stationary member. One... Agent: Fish & Richardson P.C.

20100171384 - Electro-magnetic motor generator system: An electro-magnetic motor-generator system, comprising a wheel assembly having a wheel mounted onto a shaft. The shaft has a sleeve mounted thereon. A frame assembly is mounted onto the sleeve. The frame assembly comprises at least one hub having a sprocket. A gear assembly comprises a second sprocket mounted onto... Agent: Albert Bordas, P.A.

20100171386 - Rotor for magnet-embedded motor and magnet-embedded motor: The present invention provides a rotor a for magnet-embedded motor and a magnet-embedded motor whereby the manufacturing cost thereof can be significantly reduced while securing desired coercive force and magnetic flux density. A rotor for a magnet-embedded motor which comprises a plurality of permanent magnets 21 embedded therein, wherein each... Agent: Sughrue Mion, PLLC

20100171385 - Rotor of permanent-magnet-type rotating electrical machine: A rotor of a permanent-magnet-type rotating electrical machine of the present invention has a plurality of magnetic poles in point symmetry with respect to a rotation center of a rotor core 2. For each of the magnetic poles, there are arranged a permanent magnet 3 whose product of a coercive... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100171387 - Die cast rotor with steel end rings to contain aluminum: A rotor for an electrical inductor motor or an induction generator includes a core having spaces formed in the core. The rotor also has a first end ring. The first end ring has a first hub portion. A first ring is connected to the first hub portion by first spokes.... Agent: Bae Systems

20100171388 - Pressure-laminated stator ring and method of manufacture: A method for manufacturing a pressure-laminated stator ring includes forming a plurality of stator ring elements, and electrically insulating each of the stator ring elements. The electrically-insulated stator ring elements are pressure-laminated together to form a multi-layered stator ring.... Agent: Clifford B. Perry

20100171389 - Elastic boundary wave substrate and elastic boundary wave functional element using the substrate: The structure of the patent is a substrate wherein a metal electrode, a dielectric thin film, and a further dielectric thin film are adhered onto a piezoelectric substrate. A substrate wherein elastic wave energy is confined in the piezoelectric substrate can be obtained. In particular, when a SiO2 thin film... Agent: Greenblum & Bernstein, P.L.C

20100171390 - Elastic wave device and electronic component: To provide an elastic wave device that is small sized and in which a frequency fluctuation due to a change with time hardly occurs, and an electronic component using the above elastic wave device. A trapping energy mode portion 2 provided in an elastic wave waveguide 10 made of an... Agent: Jordan And Hamburg LLP

20100171391 - Ultrasonic motor: An ultrasonic motor is provided having a first oscillating member and a second oscillating member. The first oscillating member vibrates with a given wavelength. The second oscillating member is separately provided to the first oscillating member, and vibrates with the given wavelength. An annulus is formed by the first oscillating... Agent: Greenblum & Bernstein, P.L.C

20100171392 - Drive apparatus: A drive apparatus includes a first frame, a second frame, a third frame, a first drive mechanism, and a second drive mechanism. The second frame is supported movably in a first direction with respect to the first frame. The third frame is supported movably in a second direction that intersects... Agent: Pearne & Gordon LLP

20100171393 - Bistable electroactive polymers: A bistable electroactive polymer transducer is provided for electrically actuated deformation of rigid electroactive polymer members. The polymers have glass transition temperatures (Tg) above ambient conditions and turn into rubbery elastomers above Tg and have high dielectric breakdown strength in the rubbery state. They can be electrically deformed to various... Agent: John P. O'banion O'banion & Ritchey LLP

20100171394 - Energy harvesting for implanted medical devices: An energy harvesting device positionable within a blood vessel for use in generating energy for powering all or a portion of the functions of a diagnostic or therapeutic medical implant. The energy harvesting device includes piezoelectric elements arranged to generate a voltage in response to mechanical blood vessel activity such... Agent: Synecor LLC

20100171395 - Curved ultrasonic array transducers: An ultrasonic array transducer having an array of piezoelectric elements may be made with a curvature which may enable the piezoelectric elements to control the way in which ultrasonic energy is focused by the transducer. A substrate that has a set of element electrodes on a surface of the substrate... Agent: Mcdermott Will & Emery LLP

20100171396 - Piezoelectric actuator, method of manufacturing the same and method of manufacturing a print head: A piezoelectric actuator includes a first electrode layer, a piezoelectric layer and a second electrode layer. The first electrode layer is formed on a vibration plate. The piezoelectric layer is formed on the first electrode layer, the piezoelectric layer comprising piezoelectric particles formed on the surface of a self-assembled monolayer.... Agent: Haynes And Boone, LLPIPSection

20100171397 - Flexural vibration element and electronic component: A flexural vibration element includes: a vibration element body composed of a plurality of vibrating arms provided in parallel, a connecting part connecting the vibrating arms, and one central supporting arm extending between the vibrating arms from the connecting part in parallel with the vibrating arms at equal distance from... Agent: Oliff & Berridge, PLC

  
07/01/2010 > patent applications in patent subcategories. category listing

20100164303 - Submersible motor with ferrofluid gap: A technique enables reduction in electrical power losses during operation of a submersible motor. The technique utilizes a submersible motor comprising a housing that encloses a stator and a rotor. A ferrofluid is located in the housing in a sufficient quantity to fill the gap between rotor and stator. The... Agent: Schlumberger Reservoir Completions

20100164304 - Base for planar servo motor: A base for planar servo motor which is defined with a hollow space for reducing the weight of the base. Thereby, when the base is hung upside down, the base can be prevented from being deformed by its own weight, and the load of a machine table for supporting the... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100164305 - Monolithic stage positioning system and method: A magnetically levitated monolithic stage positioning system includes linear three phase motors and coil windings connected to the monolithic stage that interact with a ferromagnetic base. The linear three phase motors may be excited to provide motion in an X-axis direction, motion in a Y-axis direction, and rotation about a... Agent: Electro Scientific Industries/stoel Rives, LLP

20100164306 - Linear motor: A linear motor is provided with a stator, a slider disposed to be movable relatively with respect to the stator with a gap, and a non-magnetic plate mounted to either one of the stator and the slider so as to define the gap between the stator and the slider.... Agent: Young & Thompson

20100164307 - Method of making integrated stator, brushless direct-current motor of radial core type double rotor structure using the integrated stator, and method of making the same: Provided are a radial core type brushless direct-current (BLDC) motor and a method of making the same, having an excellent assembly capability of division type stator cores in a double rotor structure BLDC motor. The BLDC motor includes a rotational shaft, an integrated double rotor including an inner rotor and... Agent: Rosenberg, Klein & Lee

20100164308 - Method for connecting two joining partners: The invention relates to a method for connecting a first joining partner (1) to a second joining partner (2). After provision of the first joining partner (1) and the second joining partner (2), a lacquer layer (11) is applied to the first joining partner (1). Then the first joining partner... Agent: Buchanan, Ingersoll & Rooney PC

20100164309 - Superconducting motor apparatus: A superconducting motor apparatus includes a superconducting motor including a superconducting coil and a mover movable on a basis of a movable magnetic field generated by the superconducting coil when an electric power is supplied thereto, a container defining an outer vacuum heat insulation chamber that covers an outer side... Agent: Buchanan, Ingersoll & Rooney PC

20100164310 - Liquid cooled permanent magnet rotor: A permanent magnet rotor for an electrical generator includes a rotor shaft and a rotor core mounted coaxially upon the rotor shaft. The rotor core defines a plurality of longitudinal core passages which include a segment of a rotor cooling circuit, and further includes a permanent magnet outer core component... Agent: Caterpillar C/o Liell, Mcneil & Harper Intellectual Property Department

20100164333 - Motor with speed reduction mechanism: Detecting a rotation state of a worm wheel side with good accuracy while allowing play between an armature-shaft-side coupling member and a worm-shaft-side coupling member. The armature-shaft-side coupling member is provided together rotatably to the other end of an armature shaft; the worm-shaft-side coupling member is provided together rotatably to... Agent: Mccormick, Paulding & Huber LLP

20100164334 - Bicycle with power generation and supply circuit: According to the invention, a bicycle with power generation and supply circuit which converts motion of the bicycle into conditioned power is provided. The bicycle may include a body, a wheel, a generator, and a power supply circuit. The wheel may define an axis of rotation, be coupled with the... Agent: Matthew T. Sarles

20100164335 - Spindle motor: A spindle motor is disclosed which is configured such a manner that a rotor is press-fitted into a portion of a rotor fastener corresponding to a radially thicker portion out of outer portions of the rotor fastener of a clamping device, and a portion of the rotor fastener corresponding to... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100164311 - Limited angle external rotor motor actuator system: The actuator system has a external rotor motor having: (i) an internal armature configured as a stator having a set of coils wrapped around a set of arms, and (ii) an external permanent magnet rotor having a set of poles configured to rotate less than 90 degrees around the stator.... Agent: Bainwood, Huang & Associates, LLC

20100164312 - Motor overload protection device: The present disclosure provides a motor overload protection device. The motor overload protection device includes a driving gear, a loading wheel, and at least one protecting gear unit rotatably fixed to the loading wheel. The loading wheel defines a central through hole for rotatably receiving a rotor of a motor.... Agent: PCe Industry, Inc. Att. Steven Reiss

20100164313 - Axial flux electrical machine: An axial flux electrical machine including a housing, a stator located within the housing, a rotatable shaft carried by the housing by means of at least a main bearing, and a rotor fixed to the shaft within the housing. Magnetic attractive forces between the rotor and the stator produce an... Agent: Patrick W. Rasche Armstrong Teasdale LLP

20100164314 - Motor: A motor may include a rotation shaft, a bearing for supporting a shaft end of the rotation shaft, a bearing holder for supporting the bearing, and an urging member provided with a spring part for urging the bearing toward the rotation shaft. The urging member is slid in a mounting... Agent: Cantor Colburn, LLP

20100164315 - Processing apparatus: A rotary floater (30) for supporting an object to be processed (W) is floated by the magnetic attraction of a floating electromagnet assembly (F), and the rotary floater (30) is rotated by the magnetic attraction of a rotary electromagnet assembly (R) while its horizontal position being controlled by the magnetic... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100164316 - Rotor magnet positioning device: A device for positioning a planar array of magnets within a permanent magnet electrical machine of the type having a rotor and stator with an air gap there between. The device includes a body made of non-ferrous material and having a first side which is attachable to the rotor and... Agent: Patrick W. Rasche Armstrong Teasdale LLP

20100164317 - Automotive alternating-current generator: An automotive generator that includes a Lundell rotor. First and second protruding portions are disposed so as to project from inner wall surfaces of portions of first and second yoke portions at root portions of first and second claw-shaped magnetic pole portions, and first and second recess portions are recessed... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100164319 - Method for manufacturing a winding coil for an electrical machine and a winding for an electrical machine: The object of the invention is a method for manufacturing a winding coil for an electrical machine, as well as the corresponding winding. The electrical machine comprises a stator sheet pack in which slots are arranged at the edge of the inner circumference of the sheet pack for fitting the... Agent: Buchanan, Ingersoll & Rooney PC

20100164320 - Method for the mechanical winding of a coil: In a method for the mechanical winding of a coil (1) having at least one wire (4), the coil (1) comprising a coil inner side (14) and at least two winding layers (2), one winding layer (2) being formed by turns (5) situated essentially parallel to the coil inner side... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100164318 - Phase winding for a rotating electrical machine stator and stator equipped with same: A rotating electrical machine stator comprising an annular cylindrical body including axial grooves, and at least one phase winding including corrugated turns of wire, the phase winding comprising a first outer half-phase and a second inner half-phase which are radially superimposed, the first outer half-phase including outer leading-out wires projecting... Agent: Matthew R. Jenkins, Esq.

20100164321 - Electromagnetically-countered actuator systems and methods: The present invention generally relates to electric motor systems which minimize irradiation of harmful electromagnetic waves by various means. More particularly, the present invention relates to an electric motor system with one or more counter units which minimize the irradiation of such harmful waves by suppressing the harmful waves to... Agent: Youngtack Shim

20100164323 - Biased gap-closing actuator: A gap-closing actuator includes a stator having one or more first electrodes, a mover having one or more second electrodes interposed among the first electrodes, and a biasing mechanism for applying a non-capacitive bias to the mover for urging the mover to move in a desired direction with respect to... Agent: N. Kenneth Burraston Kirton & Mcconkie

20100164322 - Electrostatic motor: Provided is an electrostatic motor, in which a disc-shaped stator (S) and a disc-shaped rotor (R) are opposed to each other in a vacuum container (11). In the stator (S), first electrodes (34A) and second electrodes (34B), which are attached to electrode supports (31, 32), respectively, and which are electrically... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100164324 - Self-sensing dielectric actuator system: A self-sensing dielectric actuator system. The system has a deformable dielectric material between two electrodes. A relatively low frequency actuating signal is applied to the electrodes and thereby causes the dielectric material to deform, moving at least one electrode. A relatively high frequency sensing signal applied across the electrodes indicates... Agent: Holland & Hart, LLP

20100164325 - Elastic wave device and electronic component: To provide an elastic wave device that is small sized and in which a frequency fluctuation due to a change with time hardly occurs, and an electronic component using the above elastic wave device. A trapping energy mode portion 2 provided in an elastic wave waveguide 10 made of an... Agent: Jordan And Hamburg LLP

20100164326 - Motor device, apparatus and driving method for rotor: A motor device includes a rotor, a transmission member wound around at least a portion of an outer periphery of the rotor, a moving part connected to the transmission member to move the transmission member, and a control unit which makes the moving part perform the driving operation of moving... Agent: Staas & Halsey LLP

20100164327 - Solid state bending actuator comprising an extension element: A solid state actuator arrangement comprising an actuator which is configured as a solid state bending actuator and which has a first and a second end section opposite each other, a fastening device for fastening the first end section of the actuator in such a manner that it can still... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100164328 - Piezoelectric frames and piezoelectric devices comprising same: Piezoelectric frames are disclosed that include a tuning-fork type piezoelectric vibrating piece. The vibrating piece has at least a pair of vibrating arms that extend in a longitudinal direction (e.g., Y-direction) from a first end edge of a piezoelectric base, and at least one excitation electrode on the pair of... Agent: Klarquist Sparkman, LLP

20100164329 - Three-dimensional electroactive polymer actuated devices: Devices employing electroactive polymer actuators are disclosed. Acrylic dielectric material based actuators are optionally provided in which architectures are presented that allow for improved power output as compared with other known acrylic dielectric material based transducers. Such technology may be applied in motor-driven applications, lightweight flight applications and lighting applications... Agent: Levine Bagade Han LLP

20100164330 - Actuator element: There is provided an actuator element which can be driven at low voltages, is operated stably in air and in vacuo with a quick response, exhibits a large degree of displacement and a large displacement force, has high mechanical strength including flexibility, thus giving long-term durability for repeated use, can... Agent: Sughrue Mion, PLLC

20100164331 - Flexural vibration element and electronic component: A flexural vibration element includes: a plurality of vibrating arms provided in parallel with each other; a connecting part connecting the vibrating arms; and one central supporting arm extending between the vibrating arms from the connecting part in parallel with the vibrating arms at equal distance from the arms. In... Agent: Oliff & Berridge, PLC

20100164332 - Piezoelectric vibrating pieces, and piezoelectric vibrators and oscillators comprising same: Piezoelectric vibrating pieces are disclosed that include a base portion and first and second vibrating arms extending in a longitudinal direction from the base portion. Each vibrating arm has first and second main surfaces, a first groove on the first main surface, and a second groove on the second main... Agent: Klarquist Sparkman, LLP

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