Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure August inventions list 08/10

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.
08/26/2010 > patent applications in patent subcategories.

20100213773 - Linear vibrator: A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a vibrating unit suspended in the housing by the elastic members, and a coil positioned in the housing. The base has a bottom wall... Agent: Jamie Zheng

20100213774 - Machines of imbalanced and gravitating magnetic bases: The present invention makes it practical and easy to build machines of imbalanced and gravitating magnetic bases by using sets of magnetic bases with On/Off switches, which are adapted to revolve with horizontal spindle on a vertical plane as they achieve the intended imbalance through the lifting of weights when... Agent: Ezra Shimshi

20100213775 - High power density generator: A high power density generator includes a rotor assembly, a rectifier assembly, and a cooling assembly configured in such a way so as to provide high electrical output power while retaining a small profile. The rotor assembly includes one or more rings configured to secure the main rotor windings to... Agent: Law Offices Of Michael M. Ahmadshahi

20100213798 - Encoder assembly: An encoder assembly includes an encoder, a fixing cover for receiving the encoder, and a protecting cover for receiving the fixing cover. The encoder includes a main body, and a trumpet-shaped rubber collar extending from a first end of the main body. The fixing cover includes a first open end... Agent: PCe Industry, Inc. Att. Steven Reiss

20100213776 - Linear actuator: The invention relates to a linear actuator (1), at least including a stator (3) that is placed within a cartridge-like casing (2), a bearing ring (4) with a bearing seat for mounting a rotor (5) with an antifriction bearing (6), a spindle (7) that on its drive side (7.1) is... Agent: Hildebrand, Christa Norris Mclaughlin & Marcus Pa

20100213777 - Body of revolution: The invention relates to a body of revolution, in particular for a centrifugal, which comprises a rotator, an electric motor with a stator and a rotor wherein said latter is fixed to the rotator for rotational movement therewith, a support to which the stator of the electric motor is attached... Agent: Patent Central LLC Stephan A. Pendorf

20100213778 - Magnetic motor with associated alternator: An electromechanical device or magnetic motor includes a plurality of rotor magnet assemblies, a plurality of drive magnet assemblies that are laterally moveable with respect to the rotor magnet assemblies, a timing assembly for generating power pulses selectively supplied to the drive magnet assemblies, and electromagnetic coils associated with the... Agent: Bruce J. Bowman Bowman & Associates

20100213779 - Permanent magnet motor or actuator with field weakening capability: The present disclosure relates generally to a permanent magnet, brushless motor comprising a primary rotor having alternating magnetic poles around a circumference, a secondary rotor similar to the primary rotor. The primary rotor may be free to rotate by approximately plus or minus one pole of the secondary rotor. As... Agent: Dean A. Craine

20100213780 - Permanent magnet motor: A permanent magnet motor includes stator, rotor, and shaft; multiple rotor magnetic poles are disposed on the rotor; each rotor magnetic pole contains an arc surface and a first inclined section and a second inclined section extending respectively from both sides of the arc surface; a trap is formed between... Agent: Jackson Intellectual Property Group PLLC

20100213781 - Methods and apparatus for a permanent magnet machine with asymmetrical rotor magnets: In general, the various embodiments are directed to a permanent magnet machine (“PM machine”), and more specifically an internal permanent magnet machine (“IPM machine”) that includes rotor magnets configured asymmetrically with respect to the rotor periphery, thereby producing an averaging effect similar to that achieved through traditional skewing of the... Agent: Ingrassia Fisher & Lorenz, P.C. (gm)

20100213782 - Five-phase motor with improved stator structure: A five-phase motor includes a stator and a movable member movable relative to the stator in a preset direction. The stator includes a stator core provided with five slots within 360 electrical degrees thereof. The five slots are arranged in the preset direction at preset first pitches. The stator includes... Agent: Oliff & Berridge, PLC

20100213783 - Two conductor winding for an induction motor circuit: An electrical induction motor has a main winding formed with two electrical conductors having different electrical resistivities. The motor includes a stator having a structure about which a winding is formed, and the winding includes a first electrical conductor having a first end and a second end, and a second... Agent: Maginot, Moore & Beck, LLP Chase Tower

20100213784 - Split stator for electric motor and manufacturing method of the same: A split stator for an electric motor includes a core having a tooth portion, a coil formed around the tooth portion, insulation spacers arranged between a surface of the tooth portion and an inner periphery of the coil, and holding the inner periphery of the coil with a space kept... Agent: Mcdermott Will & Emery LLP

20100213785 - Laminated core and method for manufacturing the same: s

20100213786 - Electric machine having a high-torque switched reluctance motor: According to one embodiment of the present invention, an electric machine comprises a stator and a rotor. The stator has at least one stator pole with a first leg and a second leg. The rotor has at least one rotor pole. The rotor rotates relate to the stator. The at... Agent: Baker Botts L.L.P.

20100213787 - Magnetic flux conducting unit: The present invention relates to a magnetic flux conducting unit (10) for electromagnetic apparatus, the electromagnetic apparatus being operative to convert one of mechanical energy and electrical energy into the other of mechanical energy and electrical energy. The magnetic flux conducting unit comprises at least one magnetic flux conducting element... Agent: Winstead PC

20100213788 - Stator for an electronically commutated dc motor: A stator (10) for an electronically commutated DC motor with a number of stator poles (1) formed as individual parts, consisting of a pole core (25), pole shoes (26) and return sections (27), in which the return sections (27) of the stator poles (1) have intermeshing profiles, on which they... Agent: Jacobson Holman PLLC

20100213789 - Electrostatic drive mems element and method of producing the same: An electrostatic drive MEMS (Micro Electro Mechanical Systems) element includes a substrate; a fixed electrode disposed on the substrate; a movable electrode arranged to face the fixed electrode in a vertical direction and be movable toward the fixed electrode through an electrostatic force generated between the fixed electrode and the... Agent: Kubotera & Associates, LLC

20100213790 - Electrostrictive composite, method for making the same and electrothermic type actuator: An electrostrictive composite includes a first material layer and a second material layer. The first material layer and the second material layer are stacked to each other. The thermal expansion coefficients of the first material layer and the second material layer are different. The first material layer includes a polymer... Agent: PCe Industry, Inc. Att. Steven Reiss

20100213791 - Oscillator device: An oscillator device that includes a movable body oscillatably supported about a rotation axis, wherein the movable body is separated into plural electrically separated conductive regions in the thickness direction, and at least one of the plural electrically separated conductive regions in the thickness direction further has plural electrically separated... Agent: Fitzpatrick Cella Harper & Scinto

20100213792 - Multilayered piezoelectric element and ultrasonic motor: A multilayered piezoelectric element in which first internal electrodes include first exposed portions formed at the end portion of a first piezoelectric material. And the second internal electrodes include second exposed portions formed at the end portion of a second piezoelectric material.... Agent: Scully Scott Murphy & Presser, PC

20100213793 - Process for the surface treatment of aluminium and a layerwise construction of an aluminium component having an electric contact: The invention proposes a process for the surface treatment of aluminium in order to produce an electrical contact, and a corresponding component part, wherein an oxide layer on the aluminium surface is removed, for example by etching, in a first step and, in a second step, before an oxide layer... Agent: Osha Liang L.L.P.

20100213794 - Piezoelectric resonator device and method for manufacturing the same: With a crystal vibrator, a package (housing) is produced by joining a base to a lid, and an internal space is formed within this package. A crystal resonator plate is held on the base in this internal space, and the internal space of the package is sealed airtight. In placing... Agent: Mots Law, PLLC

20100213795 - Sputtered piezoelectric material: Piezoelectric actuators having a composition of Pb1.00+x(Zr0.52Ti0.48)1.00−yO3Nby, where x>−0.02 and y>0 are described. The piezoelectric material can have a Perovskite, which can enable good bending action when a bias is applied across the actuator.... Agent: Fish & Richardson P.C.

20100213796 - Piezoelectric device, electronic device using the same, and automobile: A piezoelectric device according to the present invention includes lead wires (12) each having one end electrically connected to a circuit pattern, and a piezoelectric oscillator (13) made of quartz and having terminals (13a) electrically connected to the other ends of the lead wires (12), wherein the terminals (13a) of... Agent: Pearne & Gordon LLP

20100213797 - Method for connecting parts of a multiple-part rotor carrier, and rotor carrier of an electrical machine: The invention relates to a method for connecting parts of a multiple-part rotor carrier of an electric engine, the rotor carrier having a rotor hub as one part, and a carrier part arranged on the rotor hub, as another part, the rotor hub and carrier part being interconnected in a... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

08/19/2010 > patent applications in patent subcategories.

20100207464 - Linear motor and linear motor cogging reduction method: The linear motor has a field magnet part 5 having a plurality of permanent magnets 21 arranged to form N and S poles alternately; a core 14 having a plurality of salient poles 14a, 14b and 14c arranged facing the field magnet part 5; and a three-phase coil 16 wounded... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100207465 - Stator for rotary electric machine: A stator for a rotary electric machine, the stator including a jacket and a stack of stator laminations placed inside the jacket, subassemblies of laminations of the stack having extensions with flow channels for passing a cooling fluid therethrough, the subassemblies being disposed in such a manner that fluid flowing... Agent: Oliff & Berridge, PLC

20100207496 - Angular indexing apparatus for machine tool: An angular indexing apparatus for a machine tool includes a rotating shaft, to which a rotationally driven member is secured; a housing, which surrounds the outer periphery of the rotating shaft and which is mounted to and removed from the body of the machine tool; bearings disposed between the housing... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100207466 - Rotating electric machine: A rotating electric machine includes an annular stator including a coil formed by winding a part of a coil wire around a stator core, and the coil wire includes the coil wound around stator teeth, a terminal portion drawn out from one end portion of the coil over a yoke... Agent: Sughrue Mion, PLLC

20100207467 - Stator and rotating electric machine: A stator includes an annular stator core having a plurality of tooth portions, a plurality of stator coils wound around the plurality of tooth portions, respectively, and a busbar provided radially outward in the stator core relative to the stator coils, for electrically connecting the plurality of stator coils to... Agent: Sughrue Mion, PLLC

20100207468 - Three plus three phase flywheel electric power supply: A flywheel power supply includes a motor-generator having a polyphase stator.... Agent: Ocean Law

20100207469 - Cooling fan with quick assembling structure: A cooling fan includes a base having a hollow bearing cup for receiving a bearing therein, a motor winding support mounted to a top of the bearing cup, and a blade hub mounted atop the motor winding support. The bearing cup is externally provided with channels and stop portions communicating... Agent: Nikolai & Mersereau, P.A.

20100207470 - Spindle motor: Disclosed herein is a spindle motor including a journal bearing and a thrust bearing, thus preventing the lack of fluid occurring as a result of the evaporation or scattering of fluid, and making it easy to control the injected amount of fluid. The spindle motor includes a rotating shaft having... Agent: Blakely Sokoloff Taylor & Zafman LLP

20100207471 - Powertrain with dual rotor motor/generator: A powertrain is provided that includes an engine as well as a transmission having an input member and an output member. The powertrain also includes a motor/generator that has an energizable stator, a first rotor and a second rotor (i.e., a dual rotor motor). Both of the rotors are rotatable... Agent: Quinn Law Group, PLLC

20100207472 - Magnetic gear: Embodiments of the present invention relate to magnetic gears comprising a pair of rotors magnetically coupled in a geared manner via a magnetic space harmonic generated as a consequence of varying an air gap between sets of permanent magnets.... Agent: Hartman & Hartman, P.C.

20100207473 - Coupling device for the transmission of torque, and method for the transmission of torque using such a coupling device: A coupling device for the transmission of torque. The coupling device includes a drivable rotor part, an output shaft rotatably connected with an armature part, a hysteresis part disposed on the armature part, permanent magnets configured to generate a magnetic field through which magnetic field a torque can be transmitted... Agent: Leydig, Voit And Mayer

20100207474 - Motor-generator having stator and inner and outer rotors: A motor-generator has a stator including an annular stator core and stator windings wound on the stator core, an annular inner rotor located radially inward of the stator core, and an annular outer rotor located radially outward of the stator core. Each of the inner and outer rotors is made... Agent: Oliff & Berridge, PLC

20100207475 - Rotor of permanent magnet rotary machine and manufacturing method of rotor: A rotor of a rotary machine includes a rotary shaft, a rotor core fixed to a circumferential surface of the rotary shaft, a plurality of permanent magnets arranged on a circumferential surface of the rotor core at specific intervals along a circumferential direction thereof, conducting circuits arranged to surround the... Agent: Buchanan, Ingersoll & Rooney PC

20100207476 - Dynamoelectric machine: A dynamoelectric machine includes first and second magnet seat portions disposed to project from portions of first and second yoke portions that face respective inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions, and magnet housing portions disposed integrally to extend axially outward from outer... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100207477 - Axial gap rotary electric machine: An axial gap rotary electric machine includes a rotor, an armature and a stator. The rotor is capable of rotating in a circumferential direction about a rotation axis. The rotor includes permanent magnets and magnetic plates which cover those from the armature side. The armature includes an armature coil opposed... Agent: Birch Stewart Kolasch & Birch

20100207478 - Tip-located axial-gap (tag) motor/generator: A motor or generator having a rotor comprising an outer peripheral ring and having round bar permanent magnets with an axial length smaller than a diameter of the magnets embedded into the ring. The stator surrounding the motor and the stator comprising a stationary ring having a substantially flat sheet... Agent: Perman & Green, LLP

20100207479 - Electric generator: An electric power generator for generating a substantially constant frequency output from a varying mechanical speed input such as from a wind or water turbine, comprises a three-phase induction machine in which at least one stator winding is magnetically and electrically decoupled from at least one other stator winding which... Agent: Hickman Palermo Truong & Becker, LLP

20100207480 - Electric machine comprising a rotor with hybrid excitation: A synchronous electric machine having a fixed stator, a multi-phase stator winding and having a rotor which has poles, excited in a predefined sequence, over its circumference, the number of poles being changeable as a function of the intensity and the direction of a field current in at least one... Agent: Kenyon & Kenyon LLP

20100207481 - Stator bar with end arm involute-on-cone bend substantially aligned with stator core slot: Dynamoelectric device and stator bar therefor, where the stator bar includes a linear portion for positioning in a slot of a stator core, the slot extending in a radial direction relative to an axis of the stator, and an end arm portion having an involute-on-cone bend relative to the linear... Agent: Hoffman Warnick LLC

20100207482 - Stator for ac motor: A stator of an alternating current (AC) motor is disclosed. The stator includes a stator core having a divided structure including and an outer stator core fitted around the inner stator core while being connected to an inner circumference of the inner stator core. The inner stator core has a... Agent: Ohlandt, Greeley, Ruggiero & Perle, LLP

20100207483 - Brush arrangement and electric machine, in particular electric domestic appliance: A brush arrangement on an electric machine, wherein the brush arrangement includes a carbon brush; a brush sleeve having a use position and a safety position, wherein the brush sleeve holds the carbon brush and is fixable on the housing of the electric machine in the use position of the... Agent: Bsh Home Appliances Corporation Intellectual Property Department

20100207484 - Electromechanical transducer and manufacturing method therefor: In an electromechanical transducer which includes a vibration membrane provided with an upper electrode, a substrate provided with a lower electrode, and a support member adapted to support the vibration membrane in such a manner that a gap is formed between the vibration membrane and the substrate with these electrodes... Agent: Fitzpatrick Cella Harper & Scinto

20100207485 - Production of pre-collapsed capacitive micro-machined ultrasonic transducers and applications thereof: Methods are provided for production of pre-collapsed capacitive micro-machined ultrasonic transducers (cMUTs). Methods disclosed generally include the steps of obtaining a nearly completed traditional cMUT structure prior to etching and sealing the membrane, defining holes through the membrane of the cMUT structure for each electrode ring fixed relative to the... Agent: Philips Intellectual Property & Standards

20100207486 - Vibrating element and vibrator: A vibrating element includes: a vibrating body having frequency temperature dependency; and a temperature characteristic correcting part provided on a surface of the vibrating body. The temperature characteristic correcting part has a temperature characteristic of at least one of a Young's modulus and a thermal expansion coefficient and is expressed... Agent: Oliff & Berridge, PLC

20100207487 - Sensor network incorporating stretchable silicon: A sensor network is described which includes a stretchable silicon substrate, and a plurality of nodes fabricated on the stretchable silicon substrate. The nodes include at least one of an energy harvesting and storage element, a communication device, a sensing device, and a processor. The nodes are interconnected via interconnecting... Agent: John S. Beulick (24691) Armstrong Teasdale LLP

20100207488 - Spherical rotary piezoelectric motor: A spherical rotary piezoelectric motor comprises a spherical rotor, a hemispherical stator, and a plurality of piezoelectric actuators. The hemispherical stator comprises an inner surface and an outer surface, wherein the inner surface forms a hemispherical hollow portion which substantially corresponds to the spherical rotor so as to contain a... Agent: Bacon & Thomas, PLLC

20100207489 - Mems ultrasonic device having a pzt and cmut: A MEMS ultrasonic device has an array of PZT transducer elements and a cMUT structure bonded to the array of PZT transducer elements. The MEMS ultrasonic device can be adapted for ultrasonic imaging. The cMUT structure may serve as an active MEMS acoustic filter having at least two acoustic I/O... Agent: Lee & Hayes, PLLC

20100207490 - Piezoelectric tactile sensor: A novel flexible tactile sensor for sensing the force direction was designed by introducing the concept of structural electrodes on a piezoelectric film. The structural electrodes comprised an elastomeric column and distributed microelectrodes between the column and piezoelectric film. As a periodic small force acts at the elastomeric column, the... Agent: Bacon & Thomas, PLLC

20100207491 - Bistable piezoelectric generator: The invention concerns a bistable piezoelectric generator comprising at least one element in piezoelectric material, with at least one end fixed at a base and having the other end with a mass capable of making oscillations between two distinct positions, respectively a first equilibrium position and a second position opposed... Agent: John Alumit

20100207492 - Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element: A method of manufacturing a ceramic includes forming a film which includes a complex oxide material having an oxygen octahedral structure and a paraelectric material having a catalytic effect for the complex oxide material in a mixed state, and performing a heat treatment to the film, wherein the paraelectric material... Agent: Oliff & Berridge, PLC

20100207493 - Electro-mechanical energy conversion devices and systems: There are provided methods for creating energy conversion devices based on the giant flexoelectric effect in non-calamitic liquid crystals. By preparing a substance comprising at least one type of non-calamitic liquid crystal molecules and stabilizing the substance to form a mechanically flexible material, flexible conductive electrodes may be applied to... Agent: Hahn Loeser & Parks, LLP

20100207494 - Piezoelectric ceramic composition and piezoelectric ceramic electronic component: A main component has a general formula of {(1−x)(K1-a-bNaaLib)m(Nb1-c-dTacSbd)O3−x(M10.5Bi0.5)nM2O3} (wherein M1 is Ca, Sr or Ba, M2 is Ti, Zr or Sn, 0.005≦x≦0.5, 0≦a≦0.9, 0≦b≦0.3, 0≦a+b≦0.9, 0≦c≦0.5, 0≦d≦0.1, 0.9≦m≦1.1, and 0.9≦n≦1.1). At least one specific element selected from the group consisting of In, Sc, Y, Nd, Sm, Eu, Gd, Tb,... Agent: Dickstein Shapiro LLP

20100207495 - Flexural resonator element and flexural resonator: A flexural resonator element includes a base body and a beam with a groove and a through-hole, the beam being extended in a Y direction from the base body and flexurally vibrating in an X direction orthogonal to the Y direction, the groove being formed on a surfaces of the... Agent: Oliff & Berridge, PLC

08/12/2010 > patent applications in patent subcategories.

20100201209 - Systems and methods for an improved linear motor: An improved linear motor is provided useful in conjunction with audio equipment for reduced distortion audio output at high voice coil displacements. The improved linear motor may include a yoke, a gap plate which forms an air gap with the yoke, magnets coupled to the yoke and the gap plate,... Agent: Kang Lim

20100201210 - Linear motor: A linear motor includes a stator having field poles arranged linearly with opposing polarities arranged in an alternating manner; and a rotor having an armature core with teeth that faces a pole face of the field poles with a gap, and coils wound around the teeth. The stator and the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100201211 - Electric motor and series of electric motors: An electric motor and modular system of electric motors includes at least a stator, rotor, and a housing, the modular system including several variants of electric motors, e.g., within one size, the housing having a mechanical interface that is arranged for connection to a bearing support, the bearing support including... Agent: Kenyon & Kenyon LLP

20100201212 - Connection line used for stator of electric motor, stator including that connection line, and method for bending the connection line: A connection line has a first bent portion bent toward a coil's main body in a vicinity of a stator core's axial length limit line. Furthermore, the connection line at a portion closer to the coil's main body than the first bent portion has a second bent portion bent away... Agent: Sughrue Mion, PLLC

20100201213 - Motor: A motor includes a plurality of bus wires of a common phase which are put together before being guided in a common passage to minimize the space arranged to guide the bus wires. Also, the bus wires of a common phase are easily insulated from those of different phases, and... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20100201214 - Small-sized motor: A connection circuit board includes a main portion and a lead wire connecting portion. The main portion is positioned between an end portion of a motor case body and an end bracket. The lead wire connecting portion projects outwardly from the motor case body. A protective cap including a connecting... Agent: Rankin, Hill & Clark LLP

20100201215 - Rotational displays: A rotation apparatus includes at least one magnet, and a flexible suspension coupled to the at least one magnet. The at least one magnet is suspended from the suspension, Moreover, when the flexible suspension causes rotation in a first direction via a force, the at least one magnet alternately rotates... Agent: Baker Botts LLP C/o Intellectual Property Department

20100201216 - Bearing device for non-contacting bearing of a rotor with respect to a stator: The invention relates to a bearing device (100) for the contactless bearing of a rotor in relation to a stator (101). Said bearing device (100) comprises a rotor provided with a shaft (102) and at least one rotor disk (103), and a stator (101) provided with at least two stator... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100201217 - Three dimensional motor generator system: A universal three dimensional motor generator system is provided with magnets and permanent magnetic and/or electromagnetic windings on rotors and stator for compounding and multiplying the order of voltage or potential to or from a machine. Three rotating rotors mechanically interconnected through gears and coils are strategically positioned within a... Agent: Jerry Haynes Law

20100201218 - Terminal element, motor winding structure and method for manufacturing motor winding structure: A terminal element, a motor winding structure and a manufacturing method are disclosed. The terminal element includes a fixing portion, a positioning portion and a buffering portion. The fixing portion is disposed at one end of the terminal element and has a serrate fixing pattern. The fixing portion is connected... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100201219 - Electromotive part of an elevator drive: The present invention relates to an electromotive part of an elevator drive, comprising a rotor (24) and a stator (10, 22), wherein windings of the stator and/or the rotor (24) are provided as single tooth windings. An electromotive part of an elevator drive, is provided as an internal rotor motor,... Agent: Lathrop & Gage LLP

20100201220 - Rotor winding shield for a superconducting electric generator: A generator rotor core (54) carrying superconducting windings (60) and having a shield (426) over the superconducting windings (60) to prevent external magnetic fields from impinging the windings. Axial shield edges (430/434) mate with corresponding features of the rotor core (54) or with structures affixed to or supported by the... Agent: Siemens Corporation Intellectual Property Department

20100201221 - Piezoelectric devices and methods for manufacturing same: An exemplary piezoelectric vibrating device includes a piezoelectric frame that supports and surrounds a tuning-fork type piezoelectric vibrating piece having a pair of vibrating arms. The device also includes a lid and a package base that are siloxane-bonded to the frame. The lid defines at least one frequency-adjustment hole extending... Agent: Klarquist Sparkman, LLP

20100201222 - Ultrasound transducer manufactured by using micromachining process, its device, endoscopic ultrasound diagnosis system thereof, and method for controlling the same: An ultrasound transducer manufactured by using a micromachining process comprises: a first electrode into which a control signal for transmitting ultrasound is input; a substrate on which the first electrode is formed; a second electrode that is a ground electrode facing the first electrode with a prescribed space between the... Agent: Scully Scott Murphy & Presser, PC

20100201223 - Resonator element and resonator: A resonator element includes: three or more resonating arms, each of the resonating arms including; a lower electrode provided on a first surface of the resonating arm, a piezoelectric film formed on the lower electrode, an upper electrode formed on the piezoelectric film, a first wiring line coupled to the... Agent: Oliff & Berridge, PLC

20100201224 - Stick-slip piezoelectric motor: A piezoelectric motor including a rotor, a stator including a piezoelectric material having axial polarization, the stator including at least three pairs of electrodes spaced from one another on a top end face thereof and a common electrode on a base end face thereof, and slabs affixed to the stator... Agent: Dekel Patent Ltd., David Klein

20100201225 - Vibration actuator driving device, lens barrel, camera, method of manufacturing electromechanical conversion element, method of manufacturing vibration actuator, and method of driving vibration actuator: A vibration actuator driving device includes a plurality of wiring sections and a supply controller. The plurality of wiring sections are disposed correspondingly to a plurality of electrically independent electrodes of an electromechanical conversion element. The wiring sections input driving signals to drive the electromechanical conversion element. The supply controller... Agent: Ditthavong Mori & Steiner, P.C.

20100201226 - Piezoelectric transducer device: The present invention relates to a transducer device (10), comprising: an acoustic membrane (14); a piezoelectric element (12) mounted to the acoustic membrane; two oppositely arranged elastic damping elements (16a, 16h) between which a peripheral portion (22) of the acoustic membrane is sandwichably supported; and a clamp (28) having two... Agent: Harness, Dickey & Pierce, P.L.C

20100201227 - Polymer and polymer actuator comprising the same: Provided are a polymer and a polymer actuator including the polymer. The polymer is cross-linked by a cross-linking agent. When the polymer is used in the polymer actuator, the polymer actuator shows a high strain and may be stably operated at high temperatures.... Agent: Sughrue Mion, PLLC

20100201228 - Method of coating: The present invention provides a method of depositing a metallic layer on to a surface of a piezoelectric substrate, which method comprises the application of cold spraying to deposit the metallic layer or layers.... Agent: Nixon & Vanderhye, PC

20100201229 - Tuning-fork type piezoelectric vibrating piece, piezoelectric frame, piezoelectric device, and a manufacturing method of tuning-fork type piezoelectric vibrating piece and piezoelectric frame: A tuning-fork type crystal vibrating piece (20) is comprised of a base portion (23) comprising a piezoelectric material, a pair of parallel vibrating arms (21) with a designated thickness (D3) and width (W3) extend from the base portion, and a pair of weight portions (28) are formed by enlarging the... Agent: Alix Yale & Ristas LLP

08/05/2010 > patent applications in patent subcategories.

20100194210 - Linear actuator unit: Provided is a linear actuator unit capable of suppressing flexure of a magnet rod (30) as much as possible and of obtaining smooth motion and high positioning accuracy of a slide member (2) while achieving downsizing thereof by using a rod-type linear motor (3). The linear actuator unit includes: a... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20100194211 - Device and method for processing, receiving and/or installing an electrical conductor: A travelling-field electrical conductor is provided for a linear motor, wherein the electrical conductor includes at least one train of windings, such that processing, conveying and/or outfitting of the electrical conductor can be carried out particularly efficiently, economically and precisely. The electrical conductor is made available in a regulated manner,... Agent: Kelly Lowry & Kelley, LLP

20100194212 - Railgun system: A system for accelerating an armature to launch a projectile by injecting liquid aluminum between the armature and a pair of electrically conductive rails. A system for accelerating an armature by injecting liquid metal between the armature a plurality of electrically conductive rails and collecting the liquid metal. The liquid... Agent: Sheldon Mak Rose & Anderson PC

20100194213 - Electromagnetic energy transducer: An electromagnetic energy transducer configured to convert mechanical energy into electrical energy comprises two magnetic elements including a permanent magnetic element and a soft-magnetic element and an electrical coil. The permanent magnetic element and the soft-magnetic element are arranged to form a magnetic circuit and one of the two magnetic... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100194215 - Fluid dynamic bearing apparatus and a motor using the same: A fluid dynamic bearing apparatus 1 comprising a housing 7 and bearing sleeve 8 as fixed-side members 2, a shaft member 9 as a rotational-side member 3 having a portion 3c for mounting a rotor magnet 5, and a disk hub 10, the shaft member 9 being supported by the... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100194214 - Stator structure: A stator structure comprises an edgewise coil molded with resin with long ends being exposed, a bus bar connected to both ends of the coil ends, and a pump and injection holes for directly cooling the bus bar.... Agent: Kenyon & Kenyon LLP

20100194216 - Electronic retrofit controller for hydraulically adjusted printing press: A retrofit kit for a printing press adjustment hydraulic actuator. The hydraulic actuator is maintained to benefit from its mounting position and alignment, but the hydraulic fluid is removed. A hydraulic actuator shaft is attached to a mechanism that converts the rotary motion of an electric motor to linear motion.... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20100194217 - Stepping motor and method of manufacturing the same: A stepping motor includes a housing, a supporting shaft, a rotor, and a stator. The housing includes a first wall and a second wall facing each other. The supporting shaft is inserted into a through hole of the rotor and is held by the first wall and the second wall.... Agent: Nixon & Vanderhye, PC

20100194218 - Stator winding heat sink configuraton: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.... Agent: Balzan Intellectual Property Law, PC

20100194219 - Driving apparatus and vehicle including driving apparatus: A driving apparatus includes a rotating electrical machine; an inverter capable of supplying electric power to the rotating electrical machine; a containing case; a coolant circuit distributing coolant capable of cooling the inverter and the rotating electrical machine; a cooling mechanism, which is provided in the coolant circuit, is contained... Agent: Sughrue Mion, PLLC

20100194221 - Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet: a cooling airflow channel is formed between each pair of adjacent opposite poles on the rotor iron core; and the cooling airflow channel has an approximately trapezoidal shape on an outer periphery side of the rotor iron core; and extends from an end on a central side in a radial... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100194220 - Rotating electric machine: A rotating electric machine includes a rotation shaft arranged rotatably, a rotor having a storing hole capable of storing a permanent magnet, including the permanent magnet stored in the storing hole, and being fixed to the rotation shaft, a stator facing the rotor and including a coil, an end plate... Agent: Sughrue Mion, PLLC

20100194251 - Axial generator for windcrank™ vertical axis wind turbine: An axial field generator for use with the Sikes Windcrank™ vertical axis wind turbine is disclosed. One embodiment of the axial generator employs: 16 pairs of puck or disk shaped permanent magnets are provided radial and angular location by an index plate. and mounted on two opposing soft steel rotor... Agent: George W. Sikes

20100194223 - Connecting support for connecting electric functional elements: The invention relates to a connecting support (20) for connecting electric functional elements (46) in an auxiliary drive (2) of a vehicle. The connecting support (20) comprises at least one electrically conductive metal strip (28) for establishing an electric contact. The connecting support (20) is designed in one piece or... Agent: Michael Best & Friedrich LLP

20100194222 - Retrofittable wind powered electric generator: A wind powered electricity generating system is provided. The system includes a cylindrical induction coil sleeve coaxially mountable to and around a pole structure such that the pole extends structure through a cylindrical center aperture of the cylindrical induction coil sleeve. The system additionally includes a cylindrical rotator housing coaxially... Agent: Polster, Lieder, Woodruff & Lucchesi, L.c.

20100194224 - Magnetic bearing assembly for rotors: A rotor assembly includes a rotor having a central axis extending between the two opposing ends and a radial surface, and is rotatable about the central axis. At least one electromagnet is disposed proximal to and configured to exert magnetic force on a portion of the rotor. Further, a channeling... Agent: Mark A. Ussai Skf Usa Inc.

20100194225 - Self sensing integrated system and method for determining the position of a shaft in a magnetic bearing: A magnetic bearing system and related method that utilizes self-sensing in order to determine and adjust the position of a shaft within the bearing. Magnetic bearings levitate a rotating object with a magnetic field and are unstable in open-loop operation. Position feedback control is required to maintain a rotor in... Agent: University Of Virginia Patent Foundation

20100194226 - Magnet module for a permanent-magnet electrical machine: An electric machine excited by a permanent magnet, particularly a larger generator of a wind power station, is to be produced and assembled easily. According to the invention, magnetic modules (1) are provided. A rotor can be equipped, for example, with said magnetic modules. Each magnet module (1) comprises a... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20100194227 - Power generator: A power generator produces electromotive forces in the same direction on all windings to prevent lowering of rotational forces of rotor plates due to magnetic fields. The generator includes first windings divided in plural number and wound around a fixed ring core in opposite directions. Second windings having the same... Agent: Rabin & Berdo, PC

20100194228 - Motor and compressor technology: An interior permanent magnet type brushless direct current (BLDG) motor includes a stator having a plurality of slots and a stator coil wound on the slots. The interior permanent magnet type brushless direct current (BLDC) motor also includes a rotor that rotates with respect to the stator and that has... Agent: Fish & Richardson P.C.

20100194229 - Electric machine, particularly asynchronous three-phase hydrogenerator: An electrical machine, in particular a three-phase asynchronous hydrogenerator, includes a rotor and a stator, wherein one of the rotor and the stator include a core with a plurality of winding slots. The machine has a winding having a plurality of axially extending winding bars, wherein each of the plurality... Agent: Leydig, Voit And Mayer

20100194230 - Process of manufacture and manufacturing device of stator: An object of the present invention is to provide a small, high-power rotating electrical machine by suitably forming a distributed winding coil such that two stator magnetic poles each formed of in-phase coil turns are arranged within an electric angle of 360 degrees formed by magnetic poles of the rotor.... Agent: Crowell & Moring LLP Intellectual Property Group

20100194231 - Compressed motor winding: In one possible implementation, a method for forming a motor winding is provided which includes compressing a Litz wire to form a compacted Litz wire and forming the winding with the compacted Litz wire. In one possible embodiment, a motor winding is provided that has a high density multi-conductor wire... Agent: Balzan Intellectual Property Law, PC

20100194233 - Air core stator installation: Stator for use in an electrical machine. A non-magnetic support frame section and a non-magnetic coil support are used to provide an air gap stator configuration. The present stators provide an air gap winding configuration that facilitates the fixing of stator coils in the air gap, spaced apart from the... Agent: Fulbright & Jaworski L.L.P.

20100194232 - Small air gap air core stator: Stator for use in an electrical machine. A non-magnetic support frame section and a non-magnetic axial coil support are used to provide an air gap stator configuration. The present stators provide an air gap winding configuration that facilitates the fixing of stator coils in the air gap. The stator coils... Agent: Fulbright & Jaworski L.L.P.

20100194234 - Reduced stress generator pole tip fillet: A reduced stress rotor tip fillet that may be utilized in generators and motors as well as other types of rotating equipment is disclosed herein. The rotor tip fillet may reduce stress via an inventive fillet configuration positioned between intersecting rotor faces.... Agent: Honeywell/shimokaji Patent Services

20100194235 - Micro movable element and micro movable element array: A micro movable device suitable for suppressing deterioration of driving characteristics, and a micro movable device array including such a micro movable device are provided. The micro movable device (X1) of the present invention includes a movable portion including a first driving electrode, a second driving electrode for generating electrostatic... Agent: Arent Fox LLP

20100194236 - Capacitive electric current generator: A capacitive generator has a generator circuit (G) and a charge priming circuit (P) consisting of variable capacitors (1, 2, 101, 102) all coupled to a mechanical transmission which acts to vary the capacitance of the capacitors and to actuate an array of switches (K). A small residual charge on... Agent: Antonio Papageorgiou, Esq. Papageorgiou & Associates

20100194237 - Mems devices and systems actuated by an energy field: A microelectromechanical system (MEMS) device includes an actuator having a plurality of charge collection elements. At least one of the charge collection elements is configured to build up electrical charges by directly interacting with an energy field thereby actuating the MEMS through Coulombic interactions. An actuator for a MEMS device... Agent: Foley & Lardner LLP

20100194238 - Serially operating multi-element piezoelectric actuator driver: A piezoelectric actuator driving is presented that serially actuates individual piezoelectric elements of a multi-element piezoelectric actuator. One embodiment of the invention features a system comprising (1) a piezoelectric actuator having a plurality of piezoelectric elements; and (2) a current source configured to transmit a plurality of electrical currents to... Agent: Sheppard, Mullin, Richter & Hampton LLP

20100194240 - Piezoelectric composite with tapered beam: An energy harvesting system includes a composite structure that includes a base spring and a first piezoelectric element. The first piezoelectric element is mounted on the base spring. The base spring has a base spring thickness, a base spring length, and a base spring width. The base spring is for... Agent: James Marc Leas Law Office Of James Marc Leas

20100194239 - System and method for harvesting energy from environmental vibrations: Embodiments of the present invention provide a system and a method for increasing the harvested energy from a piezoelectric element exposed to environmental vibrations via a two-prong system. In a first prong, a cantilever beam is tapered and shaped so as to increase and provide an approximately uniform strain on... Agent: Hovey Williams LLP

20100194241 - Thin-film bulk acoustic resonators having perforated bodies that provide reduced susceptibility to process-induced lateral dimension variations: Micro-electromechanical acoustic resonators include a resonator body suspended over a substrate. The resonator body may have a single perforation therein, which may extend substantially or completely therethrough. The resonator body may also be configured to have a center-of-mass within an interior of the perforation and/or a nodal line that overlaps... Agent: Myers Bigel Sibley & Sajovec

20100194242 - Piezoelectric ultrasonic motor and method of manufacturing the same: A piezoelectric ultrasonic motor and a method of manufacturing the piezoelectric ultrasonic motor. The piezoelectric ultrasonic motor includes: a piezoelectric body that generates a traveling wave according to an applied voltage signal; a vibrator that is attached to the piezoelectric body and vibrates; and a rotator that contacts the vibrator... Agent: Sughrue Mion, PLLC

20100194243 - Vibration sensor film, vibration actuator film, vibration reduction film, and multilayer film using them: A vibration reduction system has a vibration reduction film and a control unit. The vibration reduction film is constituted of a vibration sensor film, an insulating layer, and a vibration actuator film that are stacked in this order. In each of the vibration sensor film and the vibration actuator film,... Agent: Sughrue Mion, PLLC

20100194244 - Actuator unit for an injection system of an internal combustion engine: In an actuator unit for an injection system of an internal combustion engine, the difference in the longitudinal extension when a change of temperature of the piezoelectric actuator element occurs affecting the actuator unit is equalized compared to the actuator housing due to different thermal expansion coefficient values in that... Agent: King & Spalding LLP

20100194245 - Piezoelectric thin film and method of manufacturing the same, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric g: Provided are a piezoelectric thin film including a lead-free ferroelectric material and exhibiting high piezoelectric performance comparable to that of PZT, and a method of manufacturing the piezoelectric thin film. The piezoelectric thin film of the present invention has a multilayer structure in which a metal electrode film having a... Agent: Mcdermott Will & Emery LLP

20100194246 - Thin-film bulk acoustic resonators having reduced susceptibility to process-induced material thickness variations: Thin-film bulk acoustic resonators include a resonator body (e.g., silicon body), a bottom electrode on the resonator body and a piezoelectric layer on the bottom electrode. At least one top electrode is also provided on the piezoelectric layer. In order to inhibit process-induced variations in material layer thicknesses from significantly... Agent: Myers Bigel Sibley & Sajovec

20100194247 - Piezoceramic multilayer actuator with high reliability: A piezoceramic multilayer actuator has a first sub-stack (12, 14, 16) with a plurality of piezoceramic layers (22) and at least one internal electrode (24, 26), the piezoceramic layers (22) and the at least one internal electrode (24, 26) being laminated in an alternating manner, a second sub-stack (12, 14,... Agent: King & Spalding LLP

20100194248 - Piezoelectric oscillator and method for manufacturing the same: A piezoelectric oscillator includes a substrate, a supporting section formed above the substrate, an oscillation section having one end affixed to the supporting section and another free end, and a driving section that is formed above the oscillation section and generates flexing vibration in the oscillation section. The driving section... Agent: Harness, Dickey & Pierce, P.L.C

20100194249 - Spindle motor: A spindle motor is disclosed, wherein a coupling protruder of a stopper is penetrated into a rotor yoke by caulking. Therefore, no foreign objects that are generated from welding process are produced to inhibit the spindle motor from generating defects caused by the foreign objects and to improve the product... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

20100194250 - Spindle motor: A spindle motor is disclosed, whereby a bearing is fixed at a support portion of a base to dispense with a bearing housing, thereby reducing the number of parts, shortening an assembly process and reducing the manufacturing cost. Furthermore, the bearing is fixedly inserted into the support portion integrally formed... Agent: Saliwanchik Lloyd & Saliwanchik A Professional Association

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