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Electrical generator or motor structure January recently filed with US Patent Office 01/10

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.
01/28/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100019584 - Voice coil actuator: Provided herein is a voice-coil motor that includes a magnetic field having at least two displaced regions of higher intensity separated by a region of lesser intensity and a counter-coil disposed within the region of lesser intensity.... Agent: Axios Law Group. PLLC

20100019585 - Vane driving device: A vane driving device includes: two boards each having an opening and defining a blade chamber therebetween; a blade changing an area of the opening and housed in the blade chamber; a drive source for driving the blade, the drive source including: a coil winded around a stator and exciting... Agent: Kratz, Quintos & Hanson, LLP

20100019586 - External rotor motor: An external rotor motor, composed of at least a stator with a stator core, coil winding, and insulating housing; a rotor; a plurality of bearings; and a rotating shaft. The rotor is disposed outside the stator and connected to the rotating shaft. The rotating shaft is disposed on the stator... Agent: Matthias Scholl

20100019587 - Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor: A radial anisotropic sintered magnet formed into a cylindrical shape includes a portion oriented in directions tilted at an angle of 30° or more from radial directions, the portion being contained in the magnet at a volume ratio in a range of 2% or more and 50% or less, and... Agent: Birch Stewart Kolasch & Birch

20100019588 - Rotating electric machine and manufacturing method thereof: In the rotating electric machine of the present invention, a groove, in which a load side coil end is inserted, is formed on a load side bracket; a ceramic coat is formed on the inner surface of the groove; and one or more surfaces including at least the end surface... Agent: Ditthavong Mori & Steiner, P.C.

20100019589 - Slot configuration of an electric machine: A stator includes an elongate core defining an inner volume to receive a rotor of an electric machine. The core includes a yoke and an array of teeth extending from the yoke toward the inner volume. The array of teeth defines slots between each pair of adjacent teeth in the... Agent: Fish & Richardson P.C.

20100019590 - Electric machine: 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.

20100019626 - Stator wedge for an electric machine: Electric machines with, and related methods for, improved fluid flow through the electric machines are disclosed. According to some implementations, an electric machine may include a central opening and a plurality of teeth facing inwardly toward the central opening. Slots may be defined between adjacent teeth, and a wedge may... Agent: Fish & Richardson P.C.

20100019591 - Heat transfer enhancement of ventilation chimneys for dynamoelectric machine rotors: A cooling gas ventilation chimney is provided for enhancing the heat transfer of an end region of a dynamoelectric machine. The dynamoelectric machine includes a rotor having a plurality of radial slots. A plurality of coils are seated in the radial slots, and the coils form a plurality of radially... Agent: Ge Energy General Electric C/o Ernest G. Cusick

20100019627 - Brushless dc motor and manufacturing method thereof: A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20100019628 - High performance rotating rectifier for ac generator exciters and related methods: A brushless exciter apparatus including a rotatable rectifier hub assembly and associated methods are provided. The brushless exciter apparatus includes an exciter rotor assembly including a rotor core, a rotatable shaft carrying the rotor core, and an exciter armature having end turns extending beyond either side of an axial extent... Agent: Jeffrey S. Whittle Bracewell & Giuliani LLP

20100019629 - Brushless motor for washing machine and washing machine having the brushless motor mounted therein: A brushless motor, to be used in a washing machine, includes a stator, a rotor, a magnetic sensor, and a drive circuit. The magnetic sensor and the drive circuit are accommodated in a case, and sealed with moisture-proof sealing resin, thereby forming a drive circuit unit, which is built in... Agent: Ratnerprestia

20100019592 - Electric motor: An electric motor has a rotor (52) and a stator (60) equipped with salient poles on each of which is provided a winding (88 to 99), which windings together form a winding arrangement (85′), electrical connecting leads (88′ to 99′) being provided between at least some of the windings. The... Agent: Oliver Intellectual Property LLC

20100019593 - Polyphasic multi-coil generator: A polyphasic multi-coil generator includes a drive shaft, at least first and second rotors rigidly mounted on the drive shaft so as to simultaneously synchronously rotate with rotation of the drive shaft, and at least one stator sandwiched between the first and second rotors. A stator array on the stator... Agent: Fasken Martineau Dumoulin, LLP

20100019595 - Onboard energy: A working electrical system that transfers electricity from a generator through various components back to itself to produce a continuing cycle of electrical current.... Agent: Bailey G. Penn

20100019594 - Power generation and conversion platform: A power generation and conversion platform where power can be readily generated and converted from one form to another is disclosed. The system includes a central column having a plurality of components. These components include an electric motor, a power source for driving the motor, a flywheel coupled to the... Agent: Brundidge & Stanger, P.C.

20100019596 - Power transmission apparatus: Disclosed herein is a power transmission apparatus, which includes a top, a bearing holder, a driving member, a transmitting plate having at least one groove, and a rotating wheel having at least one roller. The top has a body and a spindle that penetrates the center of the body and... Agent: Brian M. Mcinnis

20100019597 - Rotor for a permanent-magnet electrical machine: The object of the invention is a rotor for an electrical machine excited by permanent magnets, said rotor comprising a substantially cylindrical magnetic body of the rotor fitted onto the shaft of the electrical machine and a set of permanent magnets used to create a first and a second pole... Agent: Buchanan, Ingersoll & Rooney PC

20100019598 - Rotor for an electric machine: A multi-pole rotor for an electric machine including a rotor hub, a plurality of primary permanent magnet segments, each primary magnet segment having a rounded outer face and forming a section of a cylindrical outer surface of the rotor when mounted to the rotor hub. A plurality of interpole permanent... Agent: Fish & Richardson P.C.

20100019599 - Rotor for an electric machine: A rotor for an electric machine can be constructed with magnet segments having a uniformly oriented direction vector component. In certain instances, a two-pole rotor includes a rotor hub and a plurality of permanent magnet segments affixed to a perimeter of the rotor hub. The magnetic segments defining a substantially... Agent: Fish & Richardson P.C.

20100019600 - Thermally matched composite sleeve: A sleeve about an electric machine rotor core and the plurality of permanent magnets has a fiber-reinforced composite layer about the rotor core and the plurality of permanent magnets. At least a portion of the sleeve about the rotor core and the permanent magnets has a coefficient of thermal expansion... Agent: Fish & Richardson P.C.

20100019602 - Rotor for electric machine having a sleeve with segmented layers: A rotor for an electrical machine includes an elongate rotor core assembly comprising a rotor core and a plurality of permanent magnets arranged in a plurality of rings around the rotor core. A composite sleeve resides around the rotor core assembly. The sleeve includes a primarily axially-oriented outer layer and... Agent: Fish & Richardson P.C.

20100019601 - Wrapped rotor sleeve for an electric machine: A rotor for an electric machine may include a rotor hub, a plurality of permanent magnets disposed about the rotor hub, a first sleeve circumjacent the plurality of permanent magnets, and a second sleeve. The second sleeve may be formed from a metal tape wrapped over the first sleeve. The... Agent: Fish & Richardson P.C.

20100019603 - Rotor for an electric machine: A rotor for an electrical machine includes a rotor hub and a plurality of permanent magnet segments affixed around a perimeter of the rotor hub. A first plurality of the permanent magnet segments have a substantially uniform arcuate span and are formed of a single unitary piece of material. A... Agent: Fish & Richardson P.C.

20100019604 - Methods and apparatus for assembling homopolar inductor alternators including superconducting windings: A homopolar electrical machine includes a stator having a stationary magnetic core and multiple stator windings disposed within the stationary magnetic core. A rotor includes a first set of pole pieces at a first end of a shaft and a second set of pole pieces at a second end of... Agent: General Electric Company Global Research

20100019605 - Inductance augmenter for an electric machine: The electric machine comprises a rotor and stator, the rotor and stator having generally equal axial lengths. The stator has at least one primary and at least one control winding disposed around the stator. The electric machine comprises a stator extension of a magnetic material. The stator extension is disposed... Agent: Ogilvy Renault LLP (pwc)

20100019606 - Rotating electric motor: A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the... Agent: Sughrue Mion, PLLC

20100019607 - Spool assembly for an electric machine: An electric machine includes a housing, a stator mounted within the housing, and a rotor including a spool assembly. The spool assembly includes a spool having a main body portion having a first end portion that extends substantially uninterrupted to a second end portion through an intermediate portion. The spool... Agent: Cantor Colburn, LLP

20100019608 - Three phase rotary generator: A generator includes a stator and a rotor. An inner side of the stator has a plurality of wire slots which are arranged in parallel. Coils are wound in the wire slots. The stator has a shape of a round ring with a central axis. Each wire slot is inclined... Agent: Chao-hsiung Lin

20100019609 - End turn configuration of an electric machine: A stator for an electric machine includes multiple conductive coils. Each coil defines a loop that extends axially through the elongate core, exits the core through an end face, and reenters the core through the end face. A first subset of the coils collectively form a first radial layer axially... Agent: Fish & Richardson P.C.

20100019610 - Hybrid winding configuration of an electric machine: 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.

20100019611 - Motor/generator phase insulation article and method for manufacturing: Apparatus including a monolithic, motor/generator phase insulation article having a manufactured state and a ready-to-use state. The insulation article has longitudinally-spaced-apart first and second tabs and flexible, transversely-spaced-apart first and second legs each having a first end monolithically joined to the first tab and a second end monolithically joined to... Agent: Thompson Hine L.L.P. Intellectual Property Group

20100019612 - Flux impulse motor: A motor 1 comprises a stator 2, a rotor 10 mounted for rotation about a rotor axis 50 in the stator 2, a pole 11 of the stator 2, a winding on the stator pole 11, and at least one pair of salient poles 10a-d of the rotor 10. The... Agent: Studebaker & Brackett PC

20100019613 - Stator for an electric machine: A stator core for a stator of an electrical machine includes an elongate stator yoke having an interior surface that defines an axial central opening through the stator yoke. The interior surface further defines a plurality of axial channels about a perimeter of the central opening. A plurality of stator... Agent: Fish & Richardson P.C.

20100019614 - Synchronous machine and also method for manufacturing such a synchronous machine: A synchronous machine (10), especially a turbogenerator, includes a rotor (12) rotatable about a rotor axis, the rotor being concentrically surrounded by a stator (11), with an air gap (26) between said rotor (12) and stator (11), and includes a rotor damping system (14). Damping losses are substantially reduced by... Agent: Cermak Kenealy Vaidya & Nakajima LLP

20100019615 - Commutator for an electrical machine: The invention relates to a commutator with contact segments, arranged at a distance from each other and forming a brush running surface. Each contact segment is soldered to a securing portion of a metal segment support piece. The commutator has a hub body made from an electrically insulating material which... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100019617 - Capacitive position sensing in an electrostatic micromotor: An electrostatic micromotor is provided with a fixed substrate, a mobile substrate facing the fixed substrate, and electrostatic-interaction elements enabling a relative movement of the mobile substrate with respect to the fixed substrate in a movement direction; the electrostatic micromotor is also provided with a capacitive position-sensing structure configured to... Agent: Seed Intellectual Property Law Group PLLC

20100019616 - Electrostatic operation device: An electrostatic operation device in which a variation in the amount of electric charges accumulated in an electret film caused by physical impact can be suppressed. The electrostatic operation device (electrostatic induction power generating device (1)) comprises movable electrodes (8), an electret film (5) so formed as to face the... Agent: Ditthavong Mori & Steiner, P.C.

20100019619 - Connected energy converter, generator provided therewith and method for the manufacture thereof: A high-output energy converter of an output-improving thermionic generator, thermally connected to other generators without moving parts that utilise the residual energy from the thermionic generator. The thermionic generator comprises a rαultilayered vacuum diode, the layers of which are very thin and the gaps between the layers are also thin... Agent: Hoffmann & Baron, LLP

20100019618 - Transversal quantum heat converter: A semiconductor device is disclosed for environment heat conversion in coherent electromagnetic energy by a super radiant quantum decay and a thermal excitation of a system of electrons in a super lattice of n-i-p-n transistors with quantum dots on the two sides of the i-layer, and potential barriers for separating... Agent: Griffin & Szipl, PC

20100019620 - Piezoceramic multilayer actuator and method for its production: In a piezoelectric multilayer actuator (1) having micromechanical relief zones (30) and an insulation layer (40) as well as in a method for producing said actuator, as a result of the micromechanical relief zones (30), poling cracks are concentrated in these relief regions (30). This makes it possible to provide... Agent: King & Spalding LLP

20100019621 - Ultrasonic motor and ultrasonic motor apparatus retaining the same: An ultrasonic motor according to an aspect of the invention includes at least a piezoelectric element that is an oscillator whose section perpendicular to a central axis has a rectangular length ratio, and a rotor that is rotated about the central axis as a rotation axis while being in contact... Agent: Scully Scott Murphy & Presser, PC

20100019622 - Electromechanical actuators and manufacturing method thereof: An electromechanical actuator comprises a bimorph element (10) of an electromechanical material. The bimorph element (10) is controllably bendable in a first direction (15) by application of three voltage potentials to electrodes (41, 42, 43) of the bimorph element (10). The electromechanical actuator further comprises three conductive film areas (55,... Agent: Young & Thompson

20100019623 - Micro-electromechanical devices and methods of fabricating thereof: An electromechanical device includes a support structure formed by attaching inner surfaces of second and third substrates to a first substrate. The support structure includes at least one cavity between the second and third layers. An electromechanical active element is provided on an outer surface of at least one of... Agent: HorizonIPPte Ltd

20100019624 - Piezoelectric/electrostrictive ceramics sintered body and method of calculating diffuse scattering intensity ratio: An alkali niobate-based piezoelectric/electrostrictive ceramics sintered body including, as a main crystal phase, a perovskite type oxide containing at least one type of element selected from the group consisting of Li, Na and K as A site constituent elements and at least one type of element selected from the group... Agent: Burr & Brown

20100019625 - Multilayer element and a method for producing a multilayer element: A ceramic multilayer element can be produced by pressing together a plurality of ceramic multilayer segments. Each multilayer segment includes a stack of a plurality of ceramic layers that are pressed together.... Agent: Slater & Matsil, L.L.P.

01/21/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100013327 - Electrical machine with nonuniform pole teeth: Electric machines which are excited with permanent magnets are to be improved in terms of their smoothness of operation and their loss properties. For this purpose, an electric machine is proposed comprising a first active part (40) on which one electric magnet (41, 42) and at least one permanent magnet... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100013361 - Electric motor and rotor therefor: An electric motor comprises: a rotor; a stator; and brush gear. The rotor has a shaft, a rotor core and a commutator fitted to the shaft. The rotor core has 5n teeth, n being a positive integer. Two coils are wound in each tooth with each coil being wound about... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100013328 - Stepping motor: A stepping motor includes: a rotating shaft; a rotor fixed to the rotating shaft; a terminal unit disposed at a side of the rotor, and having an external power supply applied thereto; a coil coupled to the terminal unit; and an outer yoke disposed in circumferential directions around outsides of... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100013330 - Cooled electric generator with tubes embedded in the cover thereof: A cooling electric generator with pipes embedded in its housing which includes mechanisms for generating electrical power from the motor torque provided by a wind turbine rotor, and with an external housing comprised of a cylindrical casing (23) and side shields (25) made of cast iron and have embedded conduits... Agent: Ladas & Parry LLP

20100013329 - Oil cooled electric drive module for hybrid vehicles: An oil cooled electric drive module for hybrid vehicles includes an AC motor assembly having a shaft parallel to an output shaft, with the shafts being interconnected by a set of helical reduction gears. The motor shaft is provided with a rotary union for cooling oil that passes first axially... Agent: Renner Kenner Greive Bobak Taylor & Weber

20100013331 - Cooling structure for inverter and capacitor accommodated integrally with motor in housing of motor, motor unit with cooling structure, and housing: Inside a housing, there are provided a motor generator (MG), an IPM, and a smoothing capacitor. Between the MG and the IPM, there is provided a cooler through which a coolant liquid flows, provided in an inclined manner to form contact with the top face of the IPM. Between the... Agent: Sughrue Mion, PLLC

20100013332 - Magnetic radial bearing and magnetic bearing system having a three-phase controller: A magnetic radial bearing and a bearing system for supporting a rotating shaft are disclosed. The bearing has a number of electromagnets circumferentially arranged around a rotating shaft. Each of the electromagnets has a coil which is electrically connected so as to generate both a magnetic bias and a rotating... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100013333 - Magnetic radial bearing having permanent-magnet generated magnetic bias, and a magnetic bearing system having a magnetic radial bearing of this type: A magnetic radial bearing and a magnetic bearing system for non-contact support of a rotor shaft are disclosed. The magnetic radial bearing for non-contact support of a rotor shaft includes a rotating-field machine stator with a plurality of stator slots distributed in a circumferential direction, and stator teeth with radial... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100013334 - Starter: In a starter having a motor comprising a rear bracket 23 mounted to a cylindrical motor housing opening portion, flanges 23a protruding outward from the outer circumferential portion 23c of the rear bracket and set bolts mounted to the flanges 23a and located on the outside of the motor housing,... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100013335 - Permanent magnet motor generator set: The invention is directed to the method of utilizing unbalanced non-equilibrium magnetic fields to induce a rotational motion in a rotor, the rotor moves with respect to the armature and stator. The invention, a three (3) tier device (armature, rotor, and stator) has the armature and stator being fixed in... Agent: Richard E. Strube

20100013336 - Anchoring system for a stator housing assembly having an overmolding; power tool with same: A permanent magnet electric motor has a stator and a rotor The stator has a stator housing with opposed axial ends and features skived in the stator housing to extend radially inwardly from an inner surface of the stator housing proximate to at least one of the axial ends of... Agent: The Black & Decker Corporation

20100013337 - Electric motor: An electric motor has a housing, a rotor rotatably installed in the housing, n permanent magnets with the same polarity fixed at an inner surface of the housing. The rotor is a wound armature having a plurality of teeth extending in a radial direction. The housing includes n inner projecting... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100013338 - Permanent magnet-type rotary electric machine and production method for rotor for permanent magnet-type rotary electric machine: A production method for a rotor for a permanent magnet-type rotary electric machine, includes the step (S01, S02) of forming a magnet piece that has a plurality of groove portions that are provided on at least one of end surfaces of the magnet piece in a predetermined direction, the step... Agent: Sughrue Mion, PLLC

20100013339 - Method for producing a rotor comprising a step of machining grooves in the teeth of the poles, and rotor obtained by said method: A method for producing a claw-pole rotor, comprising: a step of mounting polar wheels on the shaft in such a way that each tooth of a polar wheel is located in the existing space between two consecutive teeth of the other polar wheel; a step of machining the lateral faces... Agent: Berenato & White, LLC

20100013340 - Rotating electrical machine: A rotating electrical machine is disclosed, the machine comprising a stator 14, 52 and a rotor 10, 50 arranged to rotate inside the stator. The rotor comprises a plurality of permanent magnets 28, 30, 54 arranged to produce a radial magnetic flux in an airgap between the rotor and the... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100013341 - Electric machine with stepped winding structure: An electric machine for direct drive or braking applications with coils providing improved power efficiency and heat transfer is disclosed. The electric machine has a coil body and a winding with a plurality of turns wound on the coil body. Each of the various turns is located in a separate... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100013343 - Constant frequency and locked phase generator adaptable to variable torque: This invention relates to a bearingless constant frequency phase locked generator adaptable of variable torque. With a reasonable combination of rotor poles and stator poles configured with U type permanent magnets and windings respectively, this novel generator can, with no need for acceleration of gearbox and sequential electrical controls, produce... Agent: Morrison & Foerster, LLP

20100013342 - Optimized multi-phase armature winding: An electrical motor or generator asymmetrical armature winding configuration generating a multi-phase balanced power output. Each winding group for each pole, and the conductors constituting each winding group, are chosen individually according to their magnetomotive force (MMF) vector relationship to provide a balanced power output even though the individual windings... Agent: Honeywell/shimokaji Patent Services

20100013344 - Coil bobbin for motor: A coil bobbin has a body part, a first outer flange part provided at one end of the body part and a second outer flange part provided at the other end of the body part. The first outer flange part has a widthwise dimension larger than that of the second... Agent: GlobalIPCounselors, LLP

20100013345 - Bi-metal coil: A coil comprising an electrical conductive winding and a magnetic conductive winding configured to focus magnetic flux in the electrical conductive winding. The coil may be advantageously employed in electromechanical and electromagnetic devices.... Agent: Seed Intellectual Property Law Group PLLC

20100013346 - Low speed, permanent magnet brushless motors and generators: Low speed permanent magnet brushless motors and generators are described that employ an internal or external rotor in a radial form with a high or variable rotor pole to stator pole ratio. The devices incorporate multiple stators joined with parallel connections, which provides high efficiency and variable torque. Methods of... Agent: Mots Law, PLLC

20100013347 - Stators for electrical machines: An improved stator (28) for rotating electrical machines with single-layer stator windings consisting of a plurality of pre-formed coils (22) of equal angular pitch. The stator (28) has a first cylindrical surface in which a plurality of circumferentially spaced winding slots (30) are formed and in which the axially-extending winding... Agent: Eckert Seamans Cherin & Mellott

20100013348 - Slip ring assembly: A split slip ring assembly formed from first and second halves of a slip ring having a contact surface for rotational engagement with a stationary brush element for transferring electrical signals there between. The contact surface has a smooth surface at the junction of the first and second halves. A... Agent: Kinney & Lange, P.A.

20100013349 - End turn phase insulator with a lead wire restraining tab and method of restraining lead wires on dynamoelectric devices: A stator comprises a core, a plurality of wire coils, an end turn phase insulator, and at least one lead wire. The wire coils are wound through the slots of the stator and form end turns as they wind from slot to slot. The end turn phase insulator comprises an... Agent: Thompson Coburn LLP

20100013350 - Rotor and rotating electric machine with the rotor: A motor includes: a rotating shaft having a key groove formed in the peripheral surface of the rotating shaft; a rotor core having a through hole in which the rotating shaft can be received and a key portion formed on the inner surface of the rotor core defining the through... Agent: Sughrue Mion, PLLC

20100013351 - Toothed-rotor shaft, toothed rotor equipped with such a shaft and rotary electrical machine equipped with such a rotor: The claw-pole-rotor shaft has a front end with a radially larger-sized section, two knurled regions known as crimping regions, intended to be assembled with the claw-pole rotor by local deformation of the material of the claw-pole rotor, and a centring region for centring the claw-pole rotor, the crimping regions being... Agent: Berenato & White, LLC

20100013352 - Unimorph/bimorph piezoelectric package: A piezoelectric package comprises an upper and lower piezoelectric plates, each having opposing electrodes. The piezoelectric package further comprises an electrically insulative structure encapsulating the piezoelectric plates. The piezoelectric package further comprises first and second external connectors mounted to the insulative structure. The connectors respectively have connector terminals that are... Agent: Michael J. Bolan VistaIPLaw Group LLP

20100013354 - Adjusting device with high position resolution, even in the nano-or subnanometer range: The invention relates to an adjusting device with high position resolution, even in the nano- or subnanometer range and a regulating distance of a few micrometers up to several hundred millimeters, wherein PZT-solid state actuators in a closed-loop control circuit are used for the main control direction, the positions thereof... Agent: Bodner & O'rourke, LLP

20100013353 - Piezoelectric actuator for an ultrasonic motor: The invention relates to a piezoelectric actuator, especially for an ultrasonic motor, comprising an acoustic oscillation resonator, wherein the acoustic oscillation resonator is substantially formed as a rectangular piezoelectric plate with two main surfaces, two side surfaces and two end faces and has a multilayer structure in its interior which... Agent: Bodner & O'rourke, LLP

20100013355 - \"push button switch\": A push button switch including a piezoelectric element (10) which is arranged between a first electrode (16) and a second electrode (18) in such a manner that, when a pressure is exerted on the piezoelectric element, an electric voltage is generated between the first and the second electrode (16, 18).... Agent: Scully, Scott, Murphy & Presser, P.C.

20100013356 - Compliant electroactive polymer transducers for sonic applications: Described herein are compliant electroactive polymer transducers for use in acoustic applications. A compliant electroactive polymer transducer includes a compliant electroactive polymer at least two electrodes. For sound production, circuitry in electrical communication with the transducer electrodes is configured to apply a driving signal that causes the electroactive polymer to... Agent: Levine Bagade Han LLP

20100013357 - Piezoelectric power generating mechanism: Oscillators (101a and 101b) are attached to a spring material (100) whose both ends (105a and 105b) are held, and piezoelectric elements (103a, 103b, and 106) are attached to the spring material or the oscillators. Assuming that an axis parallel to an axis connecting the both ends of the spring... Agent: Hamre, Schumann, Mueller & Larson P.C.

20100013358 - Ultrasonic probe with adhesive protrusion preventive structure: An ultrasonic probe, in which a thick adhesive layer is not formed directly under the piezoelectric element and the adhesive is prevented from covering an electrode portion of a side face of the piezoelectric element. The ultrasonic probe includes: a main backing material having a curved surface; a flexible auxiliary... Agent: Sughrue Mion, PLLC

20100013359 - Multi-layer piezoelectric element and injection apparatus using the same: The multi-layer piezoelectric element comprising a stack 4 constituted from a plurality of piezoelectric layers 1 stacked one on another via internal electrode layers 2, wherein at least a part of peripheral areas 31, that are disposed between two piezoelectric layers 1, 1 located adjacently in the stacking direction and... Agent: Hogan & Hartson L.L.P.

20100013360 - Silicon resonator of the tuning-fork type: The invention relates to a silicon resonator (10) of the tuning-fork type in which the linear frequency drift depending on the temperature is compensated. The resonator includes a silicon base (14), a plurality of parallel arms (11, 12, 13) capable of vibrating and actuator (18, 21, 22), wherein the arms... Agent: Young & Thompson

01/14/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100007223 - Improvements in electromagnetic machines: An electromagnetic machine (1) comprises an electrical conductor vane (7) disposed between two magnetic arrays (3). The electrical conductor vane (7) comprises a plurality of electrically insulated conductors (35), wherein when the conductors (35) are disposed in magnetic fields produced by the magnetic arrays (3) and when current flows in... Agent: Haverstock & Owens LLP

20100007224 - Precision ground stator assembly for solenoid actuator and fuel injector using same: A method to set a small air gap by improving the parallelism between the armature and the stator assembly includes attaching a guide sleeve to a pole piece and grinding the surfaces on the guide sleeve and the pole piece after the attaching step to improve parallelism. By decoupling the... Agent: Caterpillar C/o Liell, Mcneil & Harper Intellectual Property Department

20100007225 - Axial air gap machine having stator and rotor discs formed of multiple detachable segments: A generator or motor apparatus having a stator formed of a plurality of pairs of parallel stator segments is provided The pairs of parallel segments are connected together to form a channel in which an annular rotor moves The annular rotor also comprises a plurality of detachable segments connected together... Agent: Schacht Law Office, Inc.

20100007226 - Conductor bar for the stator of a generator, and method for its production: A conductor bar for a stator of a generator includes a plurality of internal conductor elements; an insulation wound around the plurality of internal conductor elements so as to externally enclose the plurality of internal conductor elements, the insulation including impregnated glass/mica bands; and at least one interlayer disposed between... Agent: Darby & Darby P.C.

20100007227 - Cooling jacket for drive motor: A cooling jacket for a motor includes an extruded jacket body having an outer peripheral surface, an inner peripheral surface, and a plurality of discrete cooling passages located between the inner and outer peripheral surfaces that provide multi-directional fluid flow. A fluid inlet is provided to direct cooling fluid into... Agent: Carlson, Gaskey & Olds, P.C.

20100007228 - Structure of motor terminal: A terminal structure for a vehicle-mounted motor includes a motor body having a motor terminal 28 connected to a coil, and a circuit body 5 holding a circuit board 18 for controlling a rotation of the motor body and is assembled in the motor body, wherein a stress relaxation section... Agent: Birch Stewart Kolasch & Birch

20100007229 - Vibration motor: A vibration motor is provided. The vibration motor includes a case, a shaft, a rotor, a printed circuit board (PCB), and a coil. The case includes a lower case and an upper case. The case includes an insulating coating layer on the lower case thereof. The shaft is supported by... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100007230 - Motor with sheet-like coil: A spindle motor includes: a stator yoke having a circular cylinder shape; a rotor magnet disposed opposite to the stator yoke with an air gap therebetween; a sheet-like coil disposed at a surface of the stator yoke opposing the rotor magnet; and a bearing structure, wherein the sheet-like coil includes... Agent: Carrier Blackman And Associates

20100007231 - Alternator: A vehicular alternator is provided which can suppress the vibration of a circuit board. The vehicular alternator has a rectifier that includes a plurality of diodes forming a full-wave rectifier circuit, a pair of negative and positive terminal side heat sinks that hold the diodes, and a circuit board connecting... Agent: Sughrue Mion, PLLC

20100007232 - Sintered magnet motor: Disclosed herein is a sintered magnet motor having a sintered magnet rotor, the rotor comprising: a ferromagnetic material comprising iron as a main ingredient to be sintered; a fluorine compound or an oxyfluoride compound formed in the inside of a crystal grain or to a portion of a grain boundary... Agent: Crowell & Moring LLP Intellectual Property Group

20100007233 - Dc pulse electric generating system and methods thereof: The present system is generally relates to a new method and apparatus for the creation of a DC electric pulse involving the use of stationary magnets, including permanent magnets and electro-magnets, stationary conductor coils, and a magnetic shield that opens and closes magnetic gateways. When a magnetic gateway is opened... Agent: Taras P. Bemko

20100007234 - Squirrel-cage rotors and methods of manufacturing same: A method of manufacturing a squirrel-cage rotor includes: providing a laminated stack; attaching a plurality of rotor bars to the laminated stack, wherein the plurality of rotor bars each include opposite longitudinal ends; and die-casting a pair of end rings at the longitudinal ends of the plurality of rotor bars.... Agent: Harness Dickey & Pierce, P.L.C

20100007235 - Systems and methods for shielding an electric machine: A method for reducing leakage currents in an electric machine is described. The method includes positioning a plurality of leakage current shields between windings and teeth of a stator, and coupling at least one of the plurality of leakage current shields to a reference point, wherein an electric potential at... Agent: Patrick W. Rasche Armstrong Teasdale LLP

20100007236 - Stator core and rotating electric machine: A stator core includes: an assembled stator core formed of annularly arranged, divided stator cores; a fixing member disposed at an outer circumferential surface of the assembled stator core and capable of pressing the divided stator cores inward in a radial direction of the assembled stator core to annularly arrange... Agent: Sughrue Mion, PLLC

20100007237 - Brushless slip ring for a wind turbine and method of assembly: A brushless slip ring has a first conductive rotating member, and a second conductive non-rotating member that is positioned a predetermined distance away from the first conductive rotating member. A conductive semi-solid material electrically couples the first conductive rotating member to the second conductive non-rotating member. The semi-solid material is... Agent: Patrick W. Rasche (22402) Armstrong Teasdale LLP

20100007238 - Method and structure for an out-of-plane compliant micro actuator: This present invention relates generally to manufacturing objects. More particularly, the invention relates to a method and structure for fabricating an out-of-plane compliant micro actuator. The compliant actuator has large actuation range in both vertical and horizontal planes without physical contact to the substrate. Due to fringe field actuation, the... Agent: Townsend And Townsend And Crew, LLP

20100007239 - Atmospheric electrical generator with change of state: A mechanism to tap an electrical source which uses an aircraft (10) (preferably a lighter than air balloon) tethered by a conductive line (12). The conductive line (12) is extended/withdrawn by a winch motor (13, 14) to adjust the altitude of the aircraft (10). The conductive line (12) is isolated... Agent: Mark E. Ogram

20100007240 - Mechanical meta-materials: The present invention provides meta-materials with an actively controllable mechanical property. The meta-material includes a deformable structure and a set of activation elements. The activation elements are controllable between multiple states. The meta-material includes a first value for a mechanical property when one or more of the activation elements is... Agent: Beyer Law Group LLP

20100007241 - Waveguide components on the basis of acoustic surface waves, and their use: The invention relates to waveguide components based on acoustic surface waves, comprising at least one interdigital converter for exciting acoustic surface waves in a piezoelectric substrate or a piezoelectric layer. The object of the invention is to change known waveguide components, comprising at least one interdigital converter for exciting acoustic... Agent: Collard & Roe, P.C.

20100007242 - Piezoelectric-drive apparatus, method of controlling piezoelectric-drive and electronic device: A piezoelectric driving device including a laminated body having a base that is capable of being deformed by applying force, a first piezoelectric body that is formed on a first face of the base directly or via another layer, and a second piezoelectric body that is formed on a second... Agent: Jianq Chyun Intellectual Property Office

20100007243 - Piezoelectric component: A piezoelectric component with a body in which electrically connected transducer elements are realized is disclosed. The transducer elements are separated from each other by an essentially field-free neutral region of the body. A first transducer element has electrically connected first electrodes, and a second transducer element has electrically connected... Agent: Slater & Matsil, L.L.P.

20100007244 - Piezoelectric motor and method of manufacturing the same: A piezoelectric motor that includes a rotor and a stator having a surface on which a driving member that is in contact with the rotor for rotating the rotor is disposed. The stator includes a stator body, a plurality of piezoelectric elements disposed on a surface of the stator body,... Agent: Dickstein Shapiro LLP

20100007246 - Bending transducer device for generating electrical energy from deformations and circuit module: A bending transducer device for generating electrical energy includes at least one elastically deformable support structure, one piezoelectric element, and a bearing device. The piezoelectric element is configured and situated on the support structure in such a way that the piezoelectric element is deformable due to a deformation of the... Agent: Kenyon & Kenyon LLP

20100007245 - Electroactive polymer actuators, applications and methods for fabrication thereof: In one embodiment, an actuator device includes a first electroactive polymer layer, including an active electroactive polymer layer portion. In one embodiment, the active electroactive polymer layer portion is controllably shiftable between a substantially neutral state and a buckled state.... Agent: Schiff Hardin, LLP Patent Department

20100007247 - Field device of a process automation installation having a device for locally obtaining electrical energy: A field device of a process automation installation is provided. The filed device includes an electrical connection configured to be connected to a superordinate control unit, a fluidic pressure connection configured to supply an operating pressure as an auxiliary energy, and a means for local feeding with electrical energy integrated... Agent: Buchanan, Ingersoll & Rooney PC

20100007248 - Electrochemical methods, devices, and structures: The present invention provides devices and structures and methods of use thereof in electrochemical actuation. This invention provides electrochemical actuators, which are based, inter-alia, on an electric field-driven intercalation or alloying of high-modulus inorganic compounds, which can produce large and reversible volume changes, providing high actuation energy density, high actuation... Agent: Wolf Greenfield & Sacks, P.C.

01/07/2010 > patent applications in patent subcategories. recently filed with US Patent Office

20100001592 - Magnetic actuator, magnetic actuator operating method, and capsule endoscope using the same: A magnetic actuator includes a housing; a first permanent magnet and a second permanent magnet placed in the housing and being relatively rotatable in a plane including a magnetization direction; a magnetic-field generating unit outside of the housing, the magnetic-field generating unit generating a magnetic field that relatively rotates the... Agent: Scully Scott Murphy & Presser, PC

20100001593 - Windshield wiper drive for vehicles: A windshield wiper drive (1) is provided for the output shaft (4) with a protective cap (15) across a longitudinal region. The protective cap (15) is supported between the terminal supports thereof against the drive shaft (4) and the drive housing (2) of the windshield wiper drive (1) in relation... Agent: Michael Best & Friedrich LLP

20100001594 - Motor: A motor may include a rotor having a rotation shaft, a stator disposed on an outer peripheral side of the rotor, an output side bearing which supports an end part on an output side of the rotation shaft in a radial direction and an axial direction, a frame which is... Agent: Cantor Colburn, LLP

20100001595 - Rotary electric machine for vehicles: A rotary electric machine for vehicles is provided, which includes a rotor, a stator disposed opposed to the rotor, a frame made of aluminum and supporting the rotor and the stator, and a rectifier secured to an outer end face of the frame and having low-loss elements as rectifying elements.... Agent: Oliff & Berridge, PLC

20100001596 - System and method for cooling a superconducting rotary machine: A system for cooling a superconducting rotary machine includes a plurality of sealed siphon tubes disposed in balanced locations around a rotor adjacent to a superconducting coil. Each of the sealed siphon tubes includes a tubular body and a heat transfer medium disposed in the tubular body that undergoes a... Agent: General Electric Company (pcpi) C/o Fletcher Yoder

20100001597 - Electric motor: The electric motor has a rotor (1), at least two magnet segments (2, 2′), a magnetic return path ring (3) and a housing (4) consisting of aluminum. The housing (4) has at least one helical projection (4′) on its outer side parallel to the longitudinal axis of the electric motor.... Agent: King & Spalding LLP

20100001599 - Connection system comprising an external cable guide on wiper motor housings: The invention relates to a connection system comprising an external cable guide for electrically connecting at least two components (4, 5) that are arranged at a distance from each other on a motor subassembly (1), the positions of said components being fixed in relation to the housing parts (2, 3)... Agent: Michael Best & Friedrich LLP

20100001598 - External voltage change device: A motor including a stator, a first connector portion, a selector, and a second connector portion. The stator has a first winding arrangement configured for a first voltage and a second winding arrangement configured for a second voltage different from the first voltage. The first connector portion is selectively connectable... Agent: Michael Best & Friedrich LLP

20100001600 - Motor: A motor may include a rotor having a rotation shaft, a stator disposed on an outer peripheral side of the rotor, a frame fixed to the stator, and an urging member made of metal for urging an end part on an output side of the rotation shaft to an opposite-to-output... Agent: Cantor Colburn, LLP

20100001601 - Spindle motor, carriage assembly, and recording medium drive: According to one embodiment, a spindle motor includes a cylindrical body, a rotor, and a stator. The cylindrical body defines a cylindrical space having the center axis on the rotational axis. The rotor includes an annular body that is connected to one end of the cylindrical body and defines an... Agent: Greer, Burns & Crain

20100001602 - Kit and method for attaching a grounding ring to an electrical motor: A method may be used to retroactively install a grounding ring on an electrical motor used with an inverter to reduce the likelihood that shaft currents affect motor bearings. The method includes securing a ring of conductive material to an endplate of an electrical motor at a position that enables... Agent: Maginot, Moore & Beck, LLP Chase Tower

20100001603 - Polygon mirror scanner motor and method of manufacturing the same: The rotor of this polygon mirror scanner motor is composed of a rotor magnet provided in the inner wall of a rotor frame, a rotor boss having a circular tube part and provided in the rotor frame, and a polygon mirror mounted on the rotor boss. The stator is composed... Agent: Brinks Hofer Gilson & Lione

20100001604 - Motor-mounting structure and actuator for vehicle: A motor-mounting structure includes a case (101,102) containing a motor (2) in which a bearing portion (22) is projected from an end surface (211) of a main body (21), and a pair of brackets (11, 12) provided on the case (101, 102) and configured to pinch the bearing portion (22)... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100001605 - Rotational machine: A rotational machine which improves the reliability of the permanent magnets provided between claw poles by preventing shift in an axial direction during operation of the rotational machine. A stator and a rotor supported rotatably on an inner periphery of the stator are provided. The rotor has a pair of... Agent: Crowell & Moring LLP Intellectual Property Group

20100001607 - Permanent magnet rotating machine: Permanent magnets 52a1, 52a2 are inserted into magnet insert holes 51a1, 51a4 formed in a main magnetic pole 50A of a rotor 50. An outer circumferential surface of the rotor includes a first outer circumferential surface portion 50a which intersects with a d-axis and second outer circumferential surface portions 50da,... Agent: Dennison, Schultz & Macdonald

20100001606 - Permanent magnet type rotor: A rotor is provided. The rotor includes a rotor iron core including slots formed around an outer circumferential portion thereof; magnet pieces which are inserted into the slots, respectively, such that a magnetic orientation of the magnet pieces are inverted every predetermined number of the slots; and two end plates,... Agent: Arent Fox LLP

20100001608 - Rotor for electric machine: Electric machine rotor comprising: an inner rotor element and an outer rotor element positioned more outwards in the radial direction than the inner rotor element, the inner rotor element and the outer rotor element being made of a material of high permeance, and an air gap of low permeance between... Agent: Buchanan, Ingersoll & Rooney PC

20100001609 - Rotating electric machine: A stator (110) comprises a stator core (112), and stator coils (114) inserted into stator slots (112S) formed between a plurality of stator teeth (112T) formed on the stator core, and wound around the stator teeth in the form of distributed winding. Each stator coil (114) includes a plurality of... Agent: Crowell & Moring LLP Intellectual Property Group

20100001610 - Coil assembly for rotating electric machine: A coil assembly for a rotating electric machine is a stator coil (201) for use in the stator of a motor (10) or the like, which comprises a coil plate (211) composed of at least two coil plate elements (211-1, 211-2) respectively provided with an internal peripheral portion and an... Agent: Squire, Sanders & Dempsey L.L.P.

20100001611 - Stator having high assembly: c

20100001612 - Laminated core and method for manufacturing the same: A laminated core (10) and a method for manufacturing the same formed with multiple continuous segment core pieces (13) wound in a spiral form by bending connecting portions (12) mutually connecting the segment core pieces (13), the connecting portions (12) being formed in an outer peripheral area (11), while the... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100001613 - Automotive engine starter and electric rotary machine designed to withstand vibrational impact: An electric rotary machine which may be employed as a dc motor in an automotive engine starter. The motor includes an armature equipped with an armature shaft, a commutator, brushes, and a bearing retaining an end of the armature shaft. The surface of the commutator has a plurality of protrusions... Agent: Oliff & Berridge, PLC

20100001614 - Automotive engine starter and electric rotary machine designed to withstand vibrational impact: An electric rotary machine which may be employed as a dc motor in an automotive engine starter. The motor includes an armature equipped with an armature shaft, a commutator, brushes, and a bearing retaining an end of the armature shaft. The surface of the commutator has a plurality of protrusions... Agent: Oliff & Berridge, PLC

20100001616 - High precision silicon-on-insulator mems parallel kinematic stages: MEMS stages comprising a plurality of comb drive actuators provide micro and up to nano-positioning capability. Flexure hinges and folded springs that operably connect the actuator to a movable end stage provide independent motion from each of the actuators that minimizes unwanted off-axis displacement, particularly for three-dimensional movement of a... Agent: Greenlee Winner And Sullivan P C

20100001615 - Reduction of air damping in mems device: A micro-electromechanical device has a substrate (10), a movable element, movable towards the substrate by electrostatic forces on electrodes, facing surfaces of the movable element and the substrate being shaped such that one or more venting channels (VC) are defined by the facing surfaces when they are in a closed... Agent: Slater & Matsil, L.L.P.

20100001617 - Surface acoustic wave device and electronic apparatus: H/λ≧0.1796η3−0.4303η2+0.2071η+0.0682, with the thickness of the IDT electrode defined as H, the width of an electrode IDT finger defined as d, the pitch between the electrode fingers of the IDT electrode as P, the wavelength of the surface acoustic wave as λ, and where η=d/P.... Agent: David A. Einhorn, Esq. Baker & Hostetler LLP

20100001618 - Piezoelectric actuator drive device: In a piezoelectric actuator control device for controlling operation of one or more piezoelectric actuators, when receiving a drive signal of a low level, a discharging switch is repeatedly turned on and off in order to discharge electric charge accumulated in the piezoelectric actuator. That is, the discharging switch is... Agent: Nixon & Vanderhye, PC

20100001619 - Perovskite-type oxide single crystal and method of manufacturing the same, composite piezoelectric material, piezoelectric vibrator, ultrasonic probe, and ultrasonic diagnostic apparatus: A method of manufacturing a perovskite-type oxide single crystal having a desired composition and exhibiting excellent properties. The method includes the steps of: (a) forming a precursor of a perovskite-type oxide, at least a part of which is in an amorphous state, on a seed single crystal substrate to prepare... Agent: Sughrue Mion, PLLC

20100001620 - Microstructure of perovskite-type oxide single crystal and method of manufacturing the same, composite piezoelectric material, piezoelectric vibrator, ultrasonic probe, and ultrasonic diagnostic apparatus: A method of manufacturing a microstructure of perovskite-type oxide single crystal having a desired composition and exhibiting excellent properties. The method includes the steps of: (a) forming a coating layer on a surface of a seed single crystal substrate, the coating layer containing the same metallic elements as those in... Agent: Sughrue Mion, PLLC

20100001621 - Contour resonator: A contour resonator reducing fluctuation of resonance frequency due to variety of a film thickness of an excitation electrode is provided. A counter resonator includes a quartz substrate and excitation electrodes respectively formed on front and back surfaces of the quartz substrate. There is a range where a frequency sensitivity... Agent: Oliff & Berridge, PLC

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