Electrical generator or motor structure inventions

20090267422 - Vibratory linear actuator: A vibratory linear actuator includes a stator with a magnetic pole surface, a movable member with a magnetic pole surface, an electromagnet arranged in one of the stator and the movable member, a permanent magnet arranged in the other of the stator and the movable member and a support unit... Agent: Bacon & Thomas, PLLC

20090267423 - Electromagnetic exciter: An electromagnetic exciter that enables thickness reduction has a casing, a stator having an electromagnet and fixed in the casing, an oscillator having a permanent magnet, and an elastic support member that positions the oscillator in horizontally-opposed relation to the stator at a distance between them and that supports the... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090267424 - Stator and molded motor: A stator includes an annular substrate, an outer-diameter portion of the substrate provided at a tip end of an outer-diameter leg of a bobbin, the substrate having a smaller inner diameter than an inner diameter of the stator core. When stator resin provides sealing, the outer-diameter portion of the substrate... Agent: Ditthavong Mori & Steiner, P.C.

20090267425 - Machine having an uncooled rotor body and a cooled rotor winding, as well as an associated holding and/or supporting device: The invention relates to a machine with an uncooled rotor, which is mounted such that it is capable of rotating about an axis of rotation and which has cutouts or flattened portions on its outside. At least one rotor winding, which is accommodated in a cryostat with a cryostat wall... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090267426 - Liquid-cooled electric machine and method for cooling such electric machine: The present invention relates to an electric machine with a machine housing, in which a rotor and a stator winding are accommodated, wherein the stator winding includes winding heads arranged on opposite sides each in a winding head space, and with a cooling device which includes a liquid cooling circuit... Agent: Jacobson Holman PLLC

20090267427 - Structure for mounting vehicle driving apparatus: A mounting structure for a vehicle driving apparatus includes a housing fixed to a vehicle body and including a first internal space and a second internal space formed below the first internal space in the state of being separated from the first internal space; a motor generator provided in the... Agent: Sughrue Mion, PLLC

20090267428 - Rotating electrical machine: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween.... Agent: Brundidge & Stanger, P.C.

20090267429 - Spindle having a data acquisition element which can be read by a radio: The invention relates to a spindle for a machine tool, in particular a motor spindle having a housing (2) for accommodating an electric motor (3) and a shaft (6) which can be driven by the latter, in particular having a tool holder for a tool for machining workpieces, wherein at... Agent: Collard & Roe, P.C.

20090267432 - Assembly for an electric machine: An electric machine includes a stator, a rotor positioned adjacent the stator and rotatable with respect to the stator, and a housing that at least partially surrounds the stator. An enclosure is coupled to the housing and includes a first compartment and a second compartment. A plurality of fins are... Agent: Michael Best & Friedrich LLP

20090267430 - Electric power steering apparatus: An electric power steering apparatus according to the invention includes an electric motor to be connected to a control unit through bus bars respectively projected from the inside of the electric motor and is structured such that the control unit controls the drive of the electric motor to thereby assist... Agent: Sughrue-265550

20090267431 - Terminator for reducing differential-mode and common-mode voltage reflections in ac motor drives: A terminator reduces reflections on power lines connecting an inverter to an AC motor by providing a differential-mode reflection damping element and at least one common-mode reflection damping element, the latter including a series capacitance to substantially reduce power dissipation in the resistance of the damping elements.... Agent: Rockwell Automation, Inc./bf

20090267433 - Wiper apparatus and manufacturing method thereof: The present invention enables replacement work of a wiper motor to be carried out with a link plate being fixed to an output shaft, and achieves improvement of maintainability. A diameter dimension of a through-hole of a motor bracket is set to that of allowing a tip side of a... Agent: Mccormick, Paulding & Huber LLP

20090267434 - Vibration motor: Provided is a vibration motor. The vibration motor includes a housing, a support shaft, a rotor. First and second stators, and a power supply. The housing includes a bracket and a case coupled to the bracket. The support shaft is supported and fixed to the housing. The rotor is rotatably... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20090267435 - Submersible motor: A submersible motor is provided for the drive of a submersible pump, with a rotor (6, 10) which is mounted in the motor housing (2) via a thrust bearing (16). The thrust bearing (16) includes a stationary bearing ring (34) on whose first axial side a thrust bearing surface is... Agent: Panitch Schwarze Belisario & Nadel LLP

20090267436 - Method for encapsulating permanent magnets of a rotor of a generator and rotor of a generator: A method is provided for encapsulating permanent magnets of a rotor of a generator. Magnets, which are shorter than a rotor yoke in an axial direction, are placed outside of the yoke leaving a short portion of the yoke free at both ends. Spacers of a non-magnetic material are placed... Agent: Siemens Corporation Intellectual Property Department

20090267437 - Servo motor and rotor thereof: A servo motor, comprising a stator and a rotor disposed within the stator. The rotor has a core and magnets, covering the periphery of the core, forming a plurality of axially extending rotor poles. The rotor poles comprise a plurality of the magnets arranged axially, and the centers of adjacent... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090267438 - Motor rotor and electric power steering apparatus: A motor rotor has a rotor yoke having a polygonal column structure, a plurality of magnet fixing sections formed on the lateral surface of the rotor yoke, segment magnets respectively fixed to the magnet fixing sections and extending in the axial direction of the rotor yoke, and projections provided on... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090267439 - Generator constituted to generate electric power by ring-shaped rotations: Provided is a generator in which straight rod magnets have been heated to form curved ones, with the identical polarity ends of the magnets having been forcibly butted together by diamagnetic connecting devices to form a field element ring. The field element ring is arranged through three Y-shaped sets (evenly... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090267440 - Dynamoelectric machine: The present invention provides a dynamoelectric machine that can reduce 12 f vibrational force and suppress generation of irritating electromagnetic noise in a vicinity of 2,000 Hz in an idling state. In the present invention, an armature winding includes first and second three-phase windings, the first three-phase winding is configured... Agent: Sughrue Mion, PLLC

20090267441 - Rotating electrical machine: A rotating electrical machine includes a stator including at least two element coils of the same phase each having a plurality of turns and connected to each other through a coil-to-coil connection wire, the element coils being arranged in adjacent slots, respectively; and a rotor rotatably provided to the stator... Agent: Crowell & Moring LLP Intellectual Property Group

20090267442 - Stator assembly: A stator assembly is provided and includes a laminated core and a one-part insulator having cover walls for covering edges of the laminated core, wherein first projections and a second projection both having a height smaller than the difference between the height of the cover walls and the thickness of... Agent: Oliff & Berridge, PLC

20090267443 - Stator for electric motor and manufacturing method thereof: A stator for an electric motor comprises: a plurality of segmented cores each having one yoke and at least one pole protruding from the yokes in a radial direction; a plurality of bobbins formed to receive the poles therein, having blocking walls extending from one side of ends of the... Agent: Ked & Associates, LLP

20090267444 - Switch for a brush wear recording circuit: A switch for a recording circuit used to determine brush wear of an electrical brush comprises a flag having a first end and a second end defining distal ends of the flag. The flag is mounted on the electrical brush at the first end so as to move in unison... Agent: Darby & Darby P.C.

20090267445 - Micro rocking device and method for manufacturing the same: A micro rocking device includes a frame, a rocking portion, a torsion connecting portion, and a second comb-like electrode, the rocking portion including a first comb-like electrode. The torsion connecting portion connects the frame and the rocking portion. The torsion connecting portion defines the axis of rotational displacement of the... Agent: Arent Fox LLP

20090267446 - Piezoelectric/electrostrictive ceramics and piezoelectric/electrostrictive device: The piezoelectric/electrostrictive properties and mechanical durability of a piezoelectric/electrostrictive ceramic can be improved. A piezoelectric/electrostrictive device has a laminated structure in which an electrode film, a piezoelectric/electrostrictive film, an electrode film, an piezoelectric/electrostrictive film, and an electrode film are laminated in the order mentioned on a thin portion of a... Agent: Burr & Brown

20090267447 - Acoustic wave device: An acoustic wave device includes a piezoelectric substrate having a surface adapted to allow leaky surface wave to propagate thereon, an interdigital electrode provided on a portion of the surface of the piezoelectric substrate, and a dielectric layer provided on the surface of the piezoelectric substrate to cover the interdigital... Agent: Wenderoth, Lind & Ponack L.L.P.

20090267448 - Device for mixing fluids: A device for mixing fluids includes a substrate, a first and a second surface acoustic wave-generating members, and fluid-receiving members. The first and second surface acoustic wave-generating members are positioned on the substrate at opposite ends. The fluid-receiving members are positioned on the substrate and between the first and second... Agent: PCe Industry, Inc. Att. Steven Reiss

20090267449 - Elastic wave device and filter and electronic equipment using the device: The elastic wave device of the present invention has an piezoelectric substrate; a first dielectric layer disposed on the piezoelectric substrate; a second dielectric layer disposed on the first dielectric layer; and an acoustical layer on the second dielectric layer. Determining each film thickness of the first and the second... Agent: Wenderoth, Lind & Ponack L.L.P.

20090267451 - Positioning motor and apparatus: A piezoelectric motor has a stator module 1, comprising two pairs of piezoelectric actuators Ia, Ib and 2a, 2b inside this stator module. The stator module is fixed by a central fixing point (A). The piezoelectric actuators 1a, 1b, 2a, 2b are connected to the stator module via flexible or... Agent: The Marbury Law Group, PLLC

20090267450 - Vibration actuator: When a composite vibrator (2) is driven to generate a composite vibration combining a plurality of vibrations, a first stator (3) and a second stator (4) vibrate, thereby causing elliptical movements in corner portions (8) and (9) of the first stator (3) and the second stator (4), respectively. As a... Agent: Locke Lord Bissell & Liddell LLP Attn:IPDocketing

20090267452 - System and method for energy generation in an oil field environment: A system and method for power generation in an oil field environment is disclosed.... Agent: G. Michael Roebuck, PC

20090267453 - Bulk acoustic wave resonator with controlled thickness region having controlled electromechanical coupling: According to an exemplary embodiment, a bulk acoustic wave (BAW) resonator includes a piezoelectric layer situated between upper and lower electrodes, where each of the upper and lower electrodes are a high density metal. The BAW resonator further includes a controlled thickness region including a low density metal segment, where... Agent: Lando & Anastasi, LLP S2059

20090267454 - Linear drive ultrasonic motor: A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven by a frictional force between the driven member and the ultrasonic vibrator, a pressing member which presses the ultrasonic vibrator such that a frictional force is generated between the... Agent: Scully Scott Murphy & Presser, PC

20090267456 - Linear drive ultrasonic motor: A linear drive ultrasonic motor includes at least an ultrasonic vibrator having a piezoelectric element, a driven member which is driven by a frictional force between the driven member and the ultrasonic vibrator, a pressing member which presses the ultrasonic vibrator such that a frictional force is generated between the... Agent: Scully Scott Murphy & Presser, PC

20090267455 - Vibration actuator: Two rotors (A) and (B) are attracted toward corresponding stators to be contacted with and pressurized against the corresponding stators (3) and (4), respectively, through a tension of a wire member (8). A composite vibration combining a plurality of vibrations is generated by a composite vibrator (2) to cause elliptical... Agent: Locke Lord Bissell & Liddell LLP Attn:IPDocketing

20090267458 - Apparatus for preventing eavesdropping using piezoelectric film: Provided is an apparatus for preventing eavesdropping using a piezoelectric film. The apparatus includes a vibrator including the piezoelectric film, conductive layers connected to top and bottom surfaces of the piezoelectric film, and electrodes connected to the conductive layers, and a noise signal generator electrically connected to the vibrator to... Agent: Ladas & Parry LLP

20090267457 - Bulk acoustic wave resonator with reduced energy loss: According to an exemplary embodiment, a bulk acoustic wave (BAW) resonator includes a piezoelectric layer having a disrupted texture region, where the disrupted texture region is situated in a controlled thickness region of the BAW resonator. The BAW resonator further includes lower and upper electrodes situated on opposite surfaces of... Agent: Lando & Anastasi, LLP S2059

20090267459 - Composite material vibrator: A composite material vibrator includes a vibrating component that is composed of a material having a first acoustic impedance Z1 and that serves as a vibration source, a reflective layer that is composed of a cured product of a resin composition including at least a curable resin curable by heat,... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20090267460 - Piezoelectric resonator plate, and piezoelectric resonator device: A piezoelectric resonator device comprises a piezoelectric resonator plate, a base for holding the piezoelectric resonator plate, a lid for hermetically enclosing the piezoelectric resonator plate held on the base, and a support member made of a brittle material for reducing external stress to the piezoelectric resonator plate. The piezoelectric... Agent: Mots Law, PLLC

20090261663 - Linear motor and method of manufacturing the same: The linear motor has a rod 1 having magnets 3, a plurality of coils 4 arranged in the axial direction of the rod 1, a housing 2 covering the coils 4, and a coil holder 5 holding the coils 4 in the housing 2. The coil holder 5 includes a... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090261664 - Linear motor: In a linear motor (1) having a stator (2) and an armature (3), the stator (2) comprises a winding former (21) and a drive winding (22) provided on the winding former (21). Further, means are provided for preventing any contact between the drive winding (22) and the armature (3) in... Agent: Townsend And Townsend And Crew, LLP

20090261665 - Electromagnetic vibrating mechanism: An electromagnetic vibrating mechanism having a pair of electromagnetic sensors disposed at both sides of a vibrating plate. Each of the electromagnetic sensors consists of one horseshoe-shaped solenoid and two permanent magnets disposed at the rim of the vibrating plate. The horseshoe-shaped solenoid is provided with a first coil and... Agent: Leao Wang

20090261666 - Radially balanced stator forces for a spindle motor: A spindle motor is provided for reducing or eliminating RRO and NRRO. Radial forces on the spindle motor are reduced or eliminated, and the net rotational torque is increased. Read and write heads may be placed increasingly closer to a memory storage disc surface, and are accurately aligned with the... Agent: Wax Law Group

20090261668 - Cooling element for an electrical machine: In an electrical machine cooling element according to the invention, the electrical machine (25) comprises a rotor and a stator (26). In the electrical machine (25), the outer surface (14) of the stator is divided into sections (22a-b) equal to the length (L) of the stator. The cooling element (1)... Agent: Buchanan, Ingersoll & Rooney PC

20090261667 - Rotor for electric rotating machine and rotating machine: A rotor for an electric rotating machine, improving cooling performance of the rotating machine. D-axis through-holes (26) are provided outside the outer periphery of a rotor core (11), and hollow shafts (15a, 15b) are formed in those portions of a rotating shaft (15) which are not inserted in the rotor... Agent: Foley And Lardner LLP Suite 500

20090261669 - Method of making and device for cooling rotor motor cores: A vent plate for a rotor of a motor core includes a hub, a plurality of spokes extending from the hub and a plurality of coffin portions each having a coffin bore extending therethrough and at least one of which is connected with a spoke. The coffin portions may each... Agent: General Electric Company Ge Global Patent Operation

20090261693 - Shaft support system for electric motor, electric motor and method for making same: A shaft support system 7 for an electric motor 1, comprising a rolling bearing 17 provided with an inner race 33 and an outer race 34, at least one angular position sensor 20 for detecting the angular position of the inner race, an encoder 19 mounted on the inner race,... Agent: Skf Usa Inc.

20090261670 - Electrical machine including axial connector assemblies and related methods: An electrical machine may include a plurality of stator coil ends each having a fluid passageway therein. The electrical machine may further include a plurality of rings and a plurality of axial connector assemblies for connecting the plurality of stator coil ends to the plurality of rings. Each axial connector... Agent: Siemens Corporation Intellectual Property Department

20090261671 - Electric actuator: An electrically powered linear actuator having a thrust assembly, a motor with a rotor surrounding at least a portion of the thrust assembly and a rotary encoder with a rotation sensing member rotatable with the rotor.... Agent: Dorsey & Whitney LLP Intellectual Property Department

20090261672 - Bearing positioning structure for motor: A bearing positioning structure for a motor includes an axial tube and a positioning member. The positioning member includes a pressing portion and a coupling portion. The coupling portion of the positioning member is engaged with a coupling section of the axial tube for securely mounting the positioning member to... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090261673 - Cooling of a bearing journal: A rotary machine, which can be a turbine or a rotary compressor, is provided. The rotary machine includes a stationary housing and a rotating shaft supported in the housing by a magnetic bearing, whereby the magnetic bearing includes a laminated bearing journal with a shaft-mounted rotating lamination and a corresponding... Agent: Siemens Corporation Intellectual Property Department

20090261674 - Retaining structure for motor elements: A retaining structure for motor elements includes an axial tube and a cap. The cap includes a stop and a coupling portion. At lease one motor element is received in the axial tube. The coupling portion of the cap is engaged with a coupling section of the axial tube for... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090261675 - High efficient magnetic energy shifting device: A high efficient magnetic energy shifting device includes at least a magnetism unit consisting of plural induction coils and at least a magnetic element. Each of the induction coils is provided with plural individual coils formed by having wire coaxially wound in a same direction, an opening formed in the... Agent: Sinorica, LLC

20090261676 - Method for mounting a magnetic pole and associated rotor: The present invention provides a method for mounting at least one magnetic pole of a rotor of a motor of a synchronous electrical rotating machine from elementary elements, the rotor including a hub. The method includes the following successive steps: forming a set by fixing at least two elementary elements... Agent: Davidson, Davidson & Kappel, LLC

20090261677 - Motor rotor, electric power steering apparatus and production method thereof: A motor rotor has: a rotor yoke; a plurality of magnet fixing sections formed on the lateral surface of the rotor yoke; segment magnets respectively fixed to the magnet fixing sections and extending in the axial direction of the rotor yoke; and a plurality of projections which are provided, on... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090261678 - High-speed permanent magnet motor and generator with low-loss metal rotor: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, and/or method adapted for providing an electric machine comprising: a rotor comprising a plurality of magnets retained on said rotor via a sleeve that is retained via a band comprising a stacked plurality of washer laminations, each of said... Agent: Michael N. Haynes

20090261679 - Rotating electrical machine: An object of the present invention is to provide an internal permanent magnet type rotating electrical machine capable of maintaining compactness and high output and reducing vibration and noise caused by electromagnetic force. The rotating electrical machine of the present invention has an annular stator and a rotor that is... Agent: Foley And Lardner LLP Suite 500

20090261680 - Spindle motor, and recording and reproducing apparatus equipped with the same: With a spindle motor 20, a stator core 8 comprises a plurality of salient pole portions 51 that are formed in a radial shape, are wound with a stator coil 9, and are disposed at a uniform angle except for a non-equiangular pitch region, an circular outer peripheral yoke 52... Agent: Wenderoth, Lind & Ponack L.L.P.

20090261681 - Armature in rotary electric device and its manufacturing method: An armature where at least one of a first winding wire and a second winding wire is wound around slots that are opposed to all magnetic poles serving as a same magnetic pole in a predetermined winding direction so as to correspond to a predetermined winding number as a total... Agent: Oliff & Berridge, PLC

20090261682 - Stator of rotating electric machine, and component for use in stator: A coil sub-assy includes a coil plate which has an insulating film attached to at least one side thereof and an “I”-shaped portion to be inserted into a slot of a stator core. The plurality of coil plates forming coils of an identical phase are laminated in a thickness direction... Agent: Sughrue Mion, PLLC

20090261685 - Segment-core type stator for inner-rotor type rotary electric machines and an improved method for manufacturing the stator: When accommodating a cage stator coil in a stator core made up of distributed cores, an end side distributed core composing end side core at an end side in axial direction is made larger than a central side distributed core composing central side core. The cage stator coil is formed... Agent: Nixon & Vanderhye, PC

20090261684 - Stator of electric rotating machine: The stator of an electric rotating machine includes a stator core having slots formed at an inner periphery thereof, and a stator winding constituted by conductive wires wound on the slots. The stator winding including in-slot portions accommodated in the slots and turn portions each connecting each adjacent two of... Agent: Nixon & Vanderhye, PC

20090261686 - Stator of electric rotating machine and electric rotating machine: The stator of an electric rotating machine includes a stator core having slots formed therein along a circumferential direction thereof, and a stator winding formed by conductive wires wound on the slots. The stator winding includes in-slot portions accommodated in the slots and turn portions each of which connects each... Agent: Nixon & Vanderhye, PC

20090261683 - Stator or rotor for electrical machines, and method for its production: The method serves to produce a stator or rotor having a distributed wave winding, in which the wires (15) are associated in pairs lying with straight segments (20) in the same slots. Head portions (22) of two successive straight segments of each wire of a pair protrude from opposite ends... Agent: Stites & Harbison PLLC

20090261687 - Method and device for manufacturing a multilayer compression moulded element: The invention relates to a method and a device for manufacturing a multi-layer compression moulded element and to a compression moulded element which is embodied as a multi-layer carbon brush and has at least a first and a second moulding layer, in which, in order to carry out the method,... Agent: Intellectual Property Group Fredrikson & Byron, P.A.

20090261688 - Microactuator having multiple degrees of freedom: A MEMS vertical displacement device for vertically displacing and tilting a vertically displaceable platform. The vertically displaceable platform may be displaced using a plurality of recurve actuators configured to provide vertical displacement without horizontal movement. The vertically displaceable platform may be tilted about two axes to yield tilting that is... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20090261689 - System and method for providing a piezoelectric electromagnetic hybrid vibrating energy harvester: A system and method are disclosed for providing a piezoelectric electromagnetic hybrid vibrating energy harvester. The invention comprises a piezoelectric vibrating energy harvesting device that harvests electrical energy from vibrations using a piezoelectric effect. The invention also comprises an electromagnetic vibrating energy harvesting device that simultaneously harvests electrical energy from... Agent: Anthony Miologos Honeywell International Inc.

20090261690 - Ultrasonic wave handling device and a microscopic in-tube inspection system: An ultrasonic wave handling device (1) includes a stator (11) with a working member hole H and a pillar shaped working member (12) which is inserted in the working member hole H. The outline of the working member hole H forms a square shape. Ultrasonic wave generating elements (13) for... Agent: Kanesaka Berner And Partners LLP

20090261691 - Microelectromechanical device and method for manufacturing the same: The present invention relates to a microelectromechanical device having a simple structure in which strains of the semiconductor substrate can be reduced. Both a semiconductor substrate 17 and a second substrate 14 are disposed to face a first main surface 13a of the first substrate 13 and connected to the... Agent: Hogan & Hartson L.L.P.

20090261692 - Motor: A motor includes a base, a stator and a bearing both mounted to the base, a rotor and a retaining ring. The rotor includes a shaft having an annular groove formed in an outer periphery thereof to form a neck with a first outer diameter. The shaft includes an obstructing... Agent: Kamrath & Associates P.A.

20090256428 - Linear motor with force ripple compensation: The invention relates to a primary component (2) for an electric motor (1), said primary component (2) being formed from at least one bundle of laminations (3) and comprises at least one flux guiding element (10) on one or both front faces (S1, S2) to reduce the ripple effect, said... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090256429 - Permanent magnet generator: A permanent magnet generator induces induction electromagnetic charge at the tip of the conductor with variable cross section using the permanent magnetic field and outputs induction electromagnetic charge current and electrical energy so as to be able to generate electricity permanently without any external energy. The permanent magnet generator includes... Agent: Nixon Peabody, LLP

20090256430 - Manufacture of electric motor component: The modular conical stator pole provides an improved conical stator assembly on electrical machines. The improved conical stator pole assembly comprises a plurality of stator poles, each pole comprising an assembly having a coil secured on a soft magnetic composites (SMC) stator pole tooth by inserting a winding support through... Agent: Amsted Industries Inc.

20090256431 - Stator arrangement, generator and wind turbine: A stator arrangement of a generator for a wind turbine includes a plurality of stator segments substantially forming the stator of the generator. Each stator segment has at least one stator winding and/or a laminate stack of sheets wherein each stator segment is moulded or casted into a material with... Agent: Siemens Corporation Intellectual Property Department

20090256432 - Motor: A motor is disclosed, which includes: a rotor, to an inside of which a magnet is coupled, and from a center portion of which a tube-shaped cylindrical portion protrudes out; a shaft, which has one end coupled to the cylindrical portion, where the outer diameter of the one end of... Agent: Staas & Halsey LLP

20090256433 - Generator with a stator comprising cooling ducts, and method for cooling a laminated stator of a generator: A generator, for example of a wind turbine, includes two end plates and a plurality of stator laminate plates arranged between the two end plates, is described. Each laminate plate and each end plate comprise a number of cooling holes which are located such that the cooling holes of the... Agent: Siemens Corporation Intellectual Property Department

20090256434 - Liquid-cooled machine: A machine includes an inner air-cooled rotor and an outer liquid-cooled stator, in which the stator includes a radial cooling arrangement arranged to convey a cooling liquid radially in the stator.... Agent: St. Onge Steward Johnston & Reens, LLC

20090256435 - Device and method to clamp and lock permanent magnets and improve cooling within a rotating electrical machine: A device to hold at least one magnetic flux producing permanent magnet onto a surface of an electrical machine comprising at least one slot recessed from the surface and extending from one end of the surface; and at least one gripping bar inserted into an associated at least one slot... Agent: Arthur M Dula

20090256436 - Alternator stator assembly structure: The alternator stator assembly structure with outwardly extending wire is disclosed. The alternator stator assembly structure comprises a stator, a rotor, a rectifier and a plurality of connecting components. The stator comprises a plurality of conducting wires extended outwardly thereon. The rotor is passed through the stator. The rectifier is... Agent: Sinorica, LLC

20090256439 - Electric power collection/distribution ring of rotary electric machine: An electric power collection/distribution ring of a rotary electric machine including: a plurality of ring shaped bus rings each of which is to be connected to one of a plurality of coils provided in the rotary electric machine, the coils each corresponding to phases of the rotary electric machine; a... Agent: Squire, Sanders & Dempsey L.L.P.

20090256437 - Motor module: First and second connection mechanisms electrically connect power cables extending in the same direction to first and second electric motor neighboring to each other in the extending direction of the power cables, respectively. The first connection mechanism of the first electric motor is arranged in a radially outer portion, and... Agent: Sughrue Mion, PLLC

20090256438 - Stator, motor, and method of manufacturing stator: A stator core of a stator has a plurality of teeth extending radially. A plurality of connector pins project from a partition plate. Wires each have a wire connection portion drawn out from the corresponding one of coils. Each wire is electrically connected to the corresponding connector pins by winding... Agent: Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.

20090256450 - Tire actuated generator for use on cars: A tire actuated generator for use on a car has a pair of wheels making contact with the rear tire. One wheel from the pair of wheels is at the leading side of the tire. One wheel from the pair of wheels is at the trailing side of the tire.... Agent: Inventarium

20090256451 - Arrangement for generating a non-linear force or torque curve: The invention relates to an actuator device comprising a headpiece (1) with an adjuster mechanism for an actuating arm mounted to pivot on the headpiece into the actuated and open position and a housing (7) supporting the headpiece (1) with an interior for housing a linearly adjustable control rod connected... Agent: Norris, Mclaughlin & Marcus

20090256452 - Hydrostatic energy generation unit: e

20090256440 - Actuator with electrical equipment enclosed in a separate enclosure made of a fire resistant: An electrical actuator comprising a housing of plastic with a reversible low voltage motor (2), electrical equipment for controlling and supplying the motor with power, where the electrical equipment (19,15) is enclosed in an enclosure (20) of fire resistant material. By this the housing (1) can be designed according to... Agent: Dykema Gossett PLLC

20090256442 - Generator and wind turbine: A generator for a wind turbine including a rotor arrangement and a stator arrangement is provided. The rotor arrangement includes a cylinder barrel or a sleeve enclosing a rotor element provided for the production of energy and having an outer cylinder barrel shaped surface in relation to a centre axis... Agent: Siemens Corporation Intellectual Property Department

20090256441 - Motor structure: The present invention relates to a motor structure, which includes a base having a shaft tube centrally, in which a bottom portion of the shaft tube is sealed for placing a bearing therein, and at least a reference plane is provided on the outer periphery of the shaft tube; a... Agent: Bacon & Thomas, PLLC

20090256443 - Hollow ring torus magnet generator: A hollow ring torus permanent magnet generator, with a sphere shaped permanent magnet which spins/revolves within the hollow ring torus passing through insulated copper magnet wire windings which are wound around the exterior portion of the ring torus shaped body which, has two or more coils that said sphere magnet... Agent: Randal Scott Turner

20090256444 - Surface acoustic wave devices: A surface acoustic wave device has a supporting substrates, a propagation substrate 3A made of a piezoelectric single crystal, an organic adhesive layer 2 having a thickness of 0.1 to 1.0 μm and bonding the supporting substrate 1 and the propagation substrate 3A, and a surface acoustic wave filter or... Agent: Burr & Brown

20090256446 - Ultrasonic motor: An ultrasonic motor, which rotates a rotor by elastic movement generated by simultaneously exciting vertical oscillation and twisted oscillation in an ultrasonic oscillator, by using expanding and contracting oscillations of a multilayer piezoelectric element formed by laminating two kinds of piezoelectric sheet, is configured as follows. Namely, the multilayer piezoelectric... Agent: Scully Scott Murphy & Presser, PC

20090256445 - Ultrasonic motor and ultrasonic vibrator: An ultrasonic motor includes a driven object, a piezoelectric element for driving the driven object, a vibration plate including a notch having an inner peripheral surface of an arc-shaped form having a central angle larger than 180 degrees and being vibrated by the piezoelectric element, and a contact portion made... Agent: Birch Stewart Kolasch & Birch

20090256447 - Ferroelectric energy generator, system, and method: Embodiments of the present invention provide methods and energy generators that generate electrical energy through direct explosive shock wave depolarization of at least one ferroelectric element. In one embodiment, a generator (10) comprises a ferroelectric element (12), output terminals (14) coupled with the ferroelectric element (12), an explosive charge (16),... Agent: Hovey Williams LLP

20090256448 - Bracing element and piezoelectric actuator with the bracing element: A bracing element for bracing a piezoelectric multiple layer component includes a tubular body that is at least partially corrugated. A piezoelectric actuator with the bracing element is also disclosed.... Agent: Slater & Matsil, L.L.P.

20090256449 - Piezoelectric vibrating devices and methods for manufacturing same: An exemplary piezoelectric device includes a base having a first connection electrode electrically connected to an external electrode. A second connection electrode is connected to the first connection electrode on a first main surface of a supporting member affixed to the base. A third connection electrode, formed on a second... Agent: Klarquist Sparkman, LLP

20090251012 - Planar pulse motor, exposure apparatus, and device manufacturing method: A planar pulse motor includes a movable element and a stator, wherein the movable element contains a magnetic material, and has a plurality of convex portions on a surface thereof facing the stator, the stator includes a plurality of magnetic field generators to drive the movable element, and each magnetic... Agent: Fitzpatrick Cella Harper & Scinto

20090251013 - Electric motor for rotation and axial movement: The invention relates to a combination drive with a short axial length and a high magnetic capacity. According to the invention, an electric motor comprises a rotational drive device with an outer rotor (AR), and a linear drive device with an outer rotor (AT) or an inner rotor with bearings... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090251014 - Low heat leak, high torque power shaft for cryogenic machines: A shaft assembly and method for reducing the heat leak into the cryogenic region of a superconducting electrical machine comprising a rotor shaft extension assembly capable of transmitting large amounts of torque with substantially increased thermal impedance. The shaft assembly contains a plurality of concentric structural cylinders composed of high... Agent: Hemingway & Hansen, LLP

20090251030 - Motor for controller integrated electric power steering apparatus and electric power steering apparatus: An apparatus is provided for obtaining a compact and inexpensive motor for controller integrated electric power steering apparatus capable of reducing a component for connection and the number of man-hours of assembly, and an electric power steering apparatus. A driving substrate having a power element is arranged in the side... Agent: Sughrue-265550

20090251015 - Codable motor connector: The invention concerns a motor connector for supplying voltage to a polyphase motor, with a connector housing that contains a number of electrically conductive pass-through elements whose number matches the number of electrical supply lines to be connected. By means of said pass-through elements, the supply lines can be connected... Agent: Mark D. Saralino (general) Renner, Otto, Boisselle & Sklar, LLP

20090251016 - Rotor for an electrical machine and electrical machine comprising such a rotor: The invention relates to a rotor (23) for an electrical machine (1), comprising a rotor shaft (4), rotor laminations (5), and a rotor brake body (6). The rotor laminations (5) and the rotor brake body (6) are fixed to the rotor shaft in an axially interspaced manner. According to the... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090251017 - Vibration motor: A vibration motor includes a rotary shaft, an armature core secured to the rotary shaft and having a plurality of salient poles, an armature coil wound around each of the salient poles except at least one salient pole, a frame serving as an outside cover, a plurality of magnets secured... Agent: Mcginn Intellectual Property Law Group, PLLC

20090251019 - Ac generator for vehicles: AC generator for vehicles is provided with a frame that supports a rotor and a stator, a rectifier that rectifies an output of the stator and has an output terminal, and a rear cover that covers electric parts including the rectifier. The rear cover is provided with a drain hole... Agent: Oliff & Berridge, PLC

20090251018 - Drive device: A drive device includes a rotating electrical machine; a control device that controls the rotating electrical machine; and a case that accommodates the rotating electrical machine and the control device. The case includes a machine chamber that accommodates the rotating electrical machine, and an electric chamber that accommodates the control... Agent: Oliff & Berridge, PLC

20090251020 - Permanent magnet dynamoelectric machine with variable magnetic flux excitation: A permanent magnet (PM) dynamoelectric machine with directly controllable field excitation control comprises: a drive shaft; a PM rotor assembly with multiple PMs arranged around an outer axial periphery of the rotor assembly; a stator assembly comprising a ferromagnetic stator yoke, multiple ferromagnetic stator teeth mounted to the stator yoke... Agent: Stephen George Mican

20090251021 - Motor and motor control device: A rotor (11) is provided with: a main permanent magnet mounting layer (21) having a plurality of main permanent magnets (21a) mounted thereon; a first sub permanent magnet mounting layer (22) having a plurality of first sub permanent magnets (22a) mounted thereon; a second sub permanent magnet mounting layer (23)... Agent: Arent Fox LLP

20090251022 - Rotor for an electric drive motor of a refrigerant compressor: The invention concerns a rotor (1) for an electric drive motor of a refrigerant compressor with a cylinder ring (2), several permanent magnets (14) resting on the radial inside of the cylinder ring (2), each permanent magnet (14) forming a ring section, and fixing elements (15) between the permanent magnets... Agent: Mccormick, Paulding & Huber LLP

20090251023 - Permanent magnet rotating electric machine and electric power steering device using the same: where Rm denotes a radius of curvature of the curved surface, h1 denotes a thickness of a central portion of the permanent magnet in the peripheral direction, W denotes a width of the permanent magnet in the peripheral direction, and g denotes an air gap length of the air gap.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090251024 - Electric motor: The present invention relates to an electric motor and to a method for manufacturing an electric motor. The electric motor comprises at least a stator (24), a rotor (25) and an air gap (26) between these, in which motor the stator and/or rotor comprises slots (4) and teeth (5) between... Agent: Birch Stewart Kolasch & Birch

20090251025 - Ultrasonic probe and ultrasonic diagnosis apparatus: A variance in transmitting/receiving sensitivity between multiple vibrational elements or transducers included in an ultrasonic probe is corrected. An ultrasonic probe in accordance with the present invention has multiple transducers, each of which includes multiple vibrational elements that each transmit or receive ultrasonic waves by converting ultrasonic waves and an... Agent: Antonelli, Terry, Stout & Kraus, LLP

20090251026 - Piezo electric linear motor: The present invention relates to a piezoelectric linear motor that can make relatively low abrasion and accurate linear movement since stationary AC voltages are applied to two piezoelectric elements with a phase difference. The present invention provides a piezoelectric linear motor, comprising: a piezoelectric substrate having a first piezoelectric element... Agent: Mcneely Bodendorf LLP

20090251027 - Electrically conductive polymer actuator, method for manufacturing the same, and method of driving the same: An electrically conductive polymer actuator having a laminated structure including: a solid electrolyte membrane constituted with a mixture of an ionic liquid, and an organic polymer that contains at least one or more of a vinylidene fluoride/hexafluoropropylene copolymer [P(VDF/HFP)], polyvinylidene fluoride (PVDF), a perfluorosulfonic acid/PTFE copolymer, polymethyl methacrylate (PMMA), polyethylene... Agent: Mcdermott Will & Emery LLP

20090251028 - Transducer apparatus for intravascular blood flow measurement: A dual spiral transducer and method of manufacture of same is disclosed. In one aspect, the transducer comprises a central rod, a first spiral piezoelectric electrode wrapped around a circumference of the rod, the electrode being advanced around the rod at a determined angle determined based on a length of... Agent: The Plevy Law Firm Arthur L. Plevy

20090251029 - Stator can housing welded to bearing support and method of assembling a hybrid transmission utilizing the same: A motor/generator for a hybrid transmission includes a bearing support configured for attachment to the hybrid transmission. A stator can is bonded directly to the bearing support, possibly by welding. The motor/generator may further include a stator press-fit into said stator can. A method of assembling a hybrid transmission includes... Agent: Quinn Law Group, PLLC