|Electrical generator or motor structure patents - Monitor Patents|
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Electrical generator or motor structure December patent applications/inventions, industry category 12/10Below 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. 12/30/2010 > patent applications in patent subcategories.
20100327669 - Multi-degree-of-freedom actuator and stage device: A multi-degree-of-freedom actuator includes a movable element having a plurality of permanent magnets, and a stator including a stator core and a plurality of coils. The permanent magnets are arranged in the X direction such that the number P of poles is an even number of two or more. The... Agent: Ditthavong Mori & Steiner, P.C.
20100327670 - Doubly salient permanent magnet electric machine: Disclosed herein is a linear, curved or rotary electric machine. The electric machine includes first and second movers which are adjacent to each other and have a phase angle difference of 60° therebetween. The first mover includes phases U, V and W and the second mover includes phases /U, /V... Agent: Ampacc Law Group, PLLC Loading...
20100327671 - Motor capable of generating a driving output based on a magnetic field: A motor includes a coil structure disposed between two magnetic plates opposite to each other in a first direction and permitting flow of a current therethrough via opposite current input and output ends. The coil structure includes: parallel magnetic and conductive strips extending in a second direction transverse to the... Agent: Kirschstein, Israel, Schiffmiller & Pieroni, P.C.
20100327672 - Electromechanical generator for converting mechanical vibrational energy into electrical energy: An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a housing, an electrically conductive coil assembly movably mounted in the housing, the coil assembly having radially inner and outer sides, and upper and lower edges, thereof, a mount for the coil assembly extending inwardly... Agent: Carstens & Cahoon, LLP
20100327673 - Linear vibrator: A linear vibrator is disclosed. In accordance with an embodiment of the present invention, the linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively with respect to the coil... Agent: Mcdermott Will & Emery LLP
20100327674 - Wheel motor: A wheel motor can include a stator adapted to be coupled to a vehicle. The stator can include a body portion and a core extending radially outward from the body portion. A rotor can be disposed about the stator and can have a portion positioned radially outboard of and around... Agent: Harness, Dickey & Pierce, P.L.C
20100327675 - Heat dissipation structure for sealed machine tools: A heat dissipation structure for sealed machine tools includes a motor rotor rotating to drive airflow to perform heat dissipation simultaneously. It includes a machine tool housing with a heat dissipation vent and a chamber inside, a stator in the chamber and a rotor located between the stator and the... Agent: Ching-ling Huang
20100327676 - Electric motor: An electric motor, including stator core, a shaft, and a shock-absorbing connector including multiple brackets, and a rubber pad. The stator core and the shaft are disposed between the brackets, the shaft is nested in the stator core but not directly mechanically-connected thereto, tightly abuts against the bracket, and passes... Agent: Matthias Scholl
20100327678 - Drive apparatus: A drive apparatus has a motor device having a tubular motor case. A stator is arranged radially inside the motor case. A rotor is arranged radially inside the stator. A shaft is rotatable with the rotor. An electronic circuit is arranged in the central axis direction of the shaft relative... Agent: Nixon & Vanderhye, PC
20100327677 - Drive apparatus and semiconductor module: A special terminal may project from an encapsulation body of a semiconductor module and may be engaged with an engaging portion of a motor case to limit a positional deviation of the semiconductor module relative to the motor case. Additionally or alternatively, a module side engaging portion may be formed... Agent: Nixon & Vanderhye, PC
20100327708 - Overload protection device for motor: An overload protection device includes a chassis, a motor, a pair of resilient members, and at least one of electrode. The motor is received in the chassis and includes a stator having a spiral groove defined on the stator and a pair of electrical conductive contacts attached on the stator,... Agent: Altis Law Group, Inc. Attn: Steven Reiss
20100327709 - Semiconductor module and electronic circuit-integrated motor device using same: A V1 semiconductor module has a coil terminal, which is directly connectable to a lead wire of a coil. As a result, the number of parts required to connect electronic parts is reduced. Further, since no printed circuit board is required, the coil terminal can be shaped in any size... Agent: Nixon & Vanderhye, PC
20100327679 - Electronic circuit-integrated motor drive and semiconductor module: A motor case is formed in a tubular shape. A semiconductor module includes a semiconductor chip of switching elements, a resin part and a coil terminal. The resin part embeds the semiconductor chip therein. The coil terminal is protruded from the resin part and directly connected to a coil. A... Agent: Nixon & Vanderhye, PC
20100327681 - Modular power source for transmitter on boring machine: A modular power source includes an outer housing, a generator module, and a control module. The generator module and the control module are electrically interconnected and are positioned to lie within a module space formed within the outer housing. Electricity is produced by the generator module during rotation of the... Agent: Barnes & Thornburg LLP
20100327680 - Motor: In a motor, a stator with a three-phase winding set and a rotor are located in an operation region of a motor casing having a side wall. An inverter circuit constructed with power modules is located in a control region that is located on the opposite side of the operation... Agent: Nixon & Vanderhye, PC
20100327682 - Overload protection device for motor: An overload protection device using a rotatable arm rotatably connected to a driving wheel and a resilient member connecting the rotatable arm with the driving wheel for transmitting the torque outputted by a motor to the driving wheel, the resilient member is obviously deformed when the motor is operated in... Agent: Altis Law Group, Inc. Attn: Steven Reiss
20100327683 - Epitrochoidal electric motor: An electric motor contains a mechanical mechanism that causes a rotor to move in an epitrochoidal path. Disposed around the epitrochoidal path are stators that may impel or force the rotor to rotate. The mechanical mechanism that creates the epitrochoidal path may consist of an output shaft with an eccentric... Agent: Krajec Patent Offices, LLC
20100327684 - Idler gear for a generator: A gear set for a generator includes a first gear having a first set of involute teeth and a second gear having a second set of involute teeth circumferentially located about a center axis of rotation. Each set of involute teeth includes respective roll angles, εA-D. For a diametrically smaller... Agent: Carlson, Gaskey & Olds, P.C.
20100327685 - Attachment structure for motor assembly: In attachment structure for motor assembly, accommodating portion with a bottom is formed in housing such that the motor assembly including commutator motor and brush holder unit is accommodated therein with the brush holder unit facing downward. Receiving portion for positioning the brush holder unit is formed in the accommodating... Agent: Oliff & Berridge, PLC
20100327686 - Rolling bearing having internal lubrication: Rolling bearing having an inner ring (1) and an outer ring (2) with a row of rolling elements (3) held by a cage (4) between bearing races provided on the two rings, and an annular housing (5) surrounding one of said rings. Said ring forms with the housing at least... Agent: Skf Usa Inc.
20100327687 - Systems, devices, and/or methods for managing magnetic bearings: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine-readable medium storing machine-implementable instructions for, activities that can comprise and/or relate to, via magnetic radial bearings, magnetically levitating a rotating shaft, each of... Agent: Michael N. Haynes
20100327688 - Electric machine with axial flux and permanent magnets: The invention relates to an axial flux electric machine having permanent magnets and comprising a rotor surrounding a stator. It is characterized in that the stator comprises: a “support” first portion; a set of active modules constituting the secondary portion of the magnetic circuit; and fastener means for fastening the... Agent: Kenyon & Kenyon LLP
20100327689 - Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system: A permanent-magnet-type rotating electrical machine capable of realizing variable-speed operation in a wide range from low speed to high speed at high output and improving, in a wide operating range, efficiency, reliability, and productivity. The rotating electrical machine includes a first permanent magnet whose product of coercive force and magnetizing... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.
20100327690 - Laminated stator core and method for manufacturing the same: A laminated stator core 10 and a manufacturing method thereof, the method including producing a plurality of core sheets 15 and 16 from a strip 33, ends 34 of the strip 33 being a part of a product without being cut twice, and rotating and laminating the core sheets. A... Agent: Westerman, Hattori, Daniels & Adrian, LLP
20100327691 - Motor and electronic apparatus using the same: A stator 13 on whose outer circumference a plurality of magnetic poles 13a are arranged is mounted on a substrate 11, and a rotor 14 is rotatably disposed around the stator. The inner circumferential face of the rotor is provided with a magnet 15 magnetized to have alternately opposite polarities... Agent: Hamre, Schumann, Mueller & Larson P.C.
20100327692 - Motor and electronic apparatus using the same: A rotor 14 is rotatably disposed around a stator 13 that is provided with a plurality of magnetic poles 13a. The inner circumferential face of the rotor is provided with a magnet 15 on whose face opposing the stator main magnetization is performed, and on whose face opposing the substrate... Agent: Hamre, Schumann, Mueller & Larson P.C.
20100327693 - Miniature mechanical resonator device: Novel configurations for a miniature vibrating beam mechanical resonator provide low energy transfer to a supporting structure and low sensitivity to mounting misalignment. A symmetric suspended portion includes two vibrating beams that vibrate normal to a quiescent plane of the resonator, 180 degrees out of phase relative to one another.... Agent: Christensen, O'connor, Johnson, Kindness, PLLC
20100327694 - Surface acoustic wave device: A highly reliable surface acoustic wave device includes wiring lines that do not easily rupture at a three-dimensional wiring portion. The surface acoustic wave device includes a plurality of surface acoustic wave elements located on a piezoelectric substrate, a supporting member arranged on the piezoelectric substrate so as to enclose... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP
20100327695 - Multi-frequency acoustic array: An apparatus comprises a substrate and transducers disposed over the substrate, each of the transducers comprising a different resonance frequency. A transducer device comprises circuitry configured to transmit signals, or to receive signals, or both. The transducer device also comprises a transducer block comprising a plurality of piezoelectric ultrasonic transducers... Agent: Kathy Manke Avago Technologies Limited
20100327696 - Ultrasonic motor and manufacturing method of the same: An ultrasonic motor and a manufacturing method thereof are provided. The ultrasonic motor includes an active layered section including a piezoelectric material; an inactive section disposed below the active layered section, which has a contact portion profile as a lowest layer; a first lower layer positioned one layer below an... Agent: The Farrell Law Firm, LLP
20100327697 - Acoustic resonator structure comprising a bridge: An acoustic resonator comprises a first electrode a second electrode and a piezoelectric layer disposed between the first and second electrodes. The acoustic resonator further comprises a reflective element disposed beneath the first electrode, the second electrode and the piezoelectric layer. An overlap of the reflective element, the first electrode,... Agent: Kathy Manke Avago Technologies Limited
20100327698 - Diagnostic ultrasound transducer: An ultrasound transducer includes an array of PZT elements mounted on a non-recessed distal surface of a backing block. Between each element and the backing block is a conductive region formed as a portion of a metallic layer sputtered onto the distal surface. Traces on a longitudinally extending circuit board—preferably,... Agent: Mr Holdings (hk) Ltd C/o Stoel Rives LLP Attn: Kory D. Christensen
20100327699 - Encapsulation coating to reduce particle shedding: Various embodiments of the present invention relate to an encapsulated ceramic element coated with polymer material applied precisely to the element edges that are exposed during dicing. Methods of applying the polymer, as well as specific polymers that are particularly useful are disclosed. For example, the polymer material may be... Agent: John S. Pratt, Esq Kilpatrick Stockton, LLP
20100327700 - Vibrating element apparatus: The invention describes a vibrating element apparatus, preferably a tuning fork liquid level transducer, and a method of forming the same, which is particularly suitable form operation in environments subject to prolonged operation at markedly different temperatures. A piezoelectric stack, which generates vibration of the tines, is located within a... Agent: Westman Champlin & Kelly, P.A.
20100327701 - Piezoelectric resonator structures having temperature compensation: An electrical resonator comprises a substrate comprising a cavity. The electrical resonator comprises a resonator stack suspended over the cavity. The resonator stack comprises a first electrode; a second electrode; a piezoelectric layer; and a temperature compensating layer comprising borosilicate glass (BSG).... Agent: Kathy Manke Avago Technologies Limited
20100327702 - Temperature control of micromachined transducers: A micromachined structure, comprises a substrate and a cavity in the substrate. The micromachined structure comprises a membrane layer disposed over the substrate and spanning the cavity.... Agent: Kathy Manke Avago Technologies Limited
20100327703 - Piezoelectric/electrostrictive element and method for manufacturing thereof: Disclosed is a piezoelectric/electrostrictive element equipped with a piezoelectric/electrostrictive drive unit having a piezoelectric/electrostrictive body, and a film external terminal electrode containing substantially no glass component and being disposed on at least one surface of the piezoelectric/electrostrictive body. The external terminal electrode is an electrode having a laminated structure equipped... Agent: Burr & Brown
20100327704 - Piezoelectric actuator unit and method for manufacturing the same: The piezoelectric actuator unit including a multi-layer piezoelectric element having piezoelectric layers and metal layers with the piezoelectric layers and the metal layers being stacked one on another, and a case which houses the multi-layer piezoelectric element, wherein at least one of the plurality of metal layers is stress relieving... Agent: Dla Piper US LLP
20100327705 - Piezoelectric resonator: A piezoelectric resonator includes a pair of driving electrodes and a pair of lead electrodes that are formed facing each other on the frontside and backside of a piezoelectric plate that operates in a thickness-shear vibration mode. The front and back driving electrodes are formed such that they each have... Agent: Mots Law, PLLC
20100327706 - Stacked crystal resonator: An object of the present invention is to provide a crystal resonator capable of maintaining its resonating characteristic and ensuring electrical connections between end surface electrodes using a simple method. Provided is a stacked crystal resonator including: a framed crystal plate, a frame section of which surrounds a resonating section,... Agent: Edwards Angell Palmer & Dodge LLP
20100327707 - Flexural-mode tuning-fork type quartz crystal resonator: A flexural-mode tuning-fork type quartz crystal resonator includes a proximal portion, a pair of vibrating arm portions, and a plurality of first concave portions. The vibrating arm portions project in a direction from the proximal portion. The first concave portions are formed into groove shapes in the upper and lower... Agent: Blakely Sokoloff Taylor & Zafman LLP12/23/2010 > patent applications in patent subcategories.
20100320847 - Linear motor armature and linear motor: A linear motor armature includes a plurality of armature core blocks that are linearly connected to each other, each armature core block being formed of a stack of a plurality of armature cores that are substantially I-shaped, each armature core block including teeth portions around which armature coils are wound,... Agent: Ditthavong Mori & Steiner, P.C.
20100320848 - Motor, pump, and method of manufacturing the motor: An object is to provide a motor that is designed to reduce the parts costs and the processing costs, without additional parts for fixing, by incorporating a fan cover, a condenser assembly box, and a foot plate into a molded stator. A motor 200 according to this invention has a... Agent: Buchanan, Ingersoll & Rooney PC
20100320849 - Electronic drive unit: An electronic drive unit includes a case housing that extends along a primary axis. A sleeve shaft and an electric motor are disposed in the hollow interior of the case housing. The electric motor is operatively connected to the sleeve shaft to rotate the sleeve shaft about the primary axis.... Agent: Quinn Law Group, PLLC
20100320851 - Internal oil cooling via housing end brackets for an electric machine: A system for cooling an electrical machine is disclosed. The electrical machine includes a stator including a plurality of coils, an exterior housing, and an end cap. During operation of the electrical machine, a fluid is sprayed from the end cap onto the plurality of coils to carry away heat... Agent: Baker & Daniels LLP/deere & Company
20100320850 - Oil cooled generator: A rotor for a dynamoelectric machine may include a rotor shaft having a first shaft and a second shaft within the first shaft. The two shafts include discharge orifices for communicating a cooling fluid through the machine. A rotor core of the machine includes a lamination having an annular portion... Agent: Carlson, Gaskey & Olds, P.C.
20100320878 - Electrical rotating machine: A direction in which cooling air generated by a cooling fan flows to be discharged is perpendicular or nearly perpendicular to a direction in which diffusers are inclined. Thus, airflow resistance is increased by the diffusers, and the cooling air cannot be efficiently discharged from discharge ports provided circumferentially in... Agent: Crowell & Moring LLP Intellectual Property Group
20100320879 - Power-generating wheel hub: A power-generating wheel hub includes a hub shaft including a mounting section, and a bobbin including a tubular body sleeved around the mounting section, two flange plates connected respectively to two opposite ends of the tubular body, and a coil wound around the tubular body. Two magnetic yoke disks are... Agent: Townsend And Townsend And Crew, LLP
20100320880 - Brushless motor: To provide a small-sized brushless motor in which a rise in the temperature of power elements can be reduced. A stator (2) is disposed on the same axis as an output shaft (1a) of a rotor (1). A first wiring board (3a) on which power elements (7) are mounted is... Agent: Steptoe & Johnson LLP
20100320852 - Electric motor having wire connection structure and wire connection method for the same: An electric motor having a wire connection structure includes a stator including a stator coil, a rotor, a motor housing accommodating the stator and the rotor and having a hole, a cable retaining portion formed on the motor housing for retaining end portions of feed cables, a fixing portion formed... Agent: Buchanan, Ingersoll & Rooney PC
20100320853 - Electric motor having wire connection structure and wire connection method for the same: An electric motor includes a stator having a stator coil, a rotor, a motor housing having a through hole, a fixing portion extending from the stator within the motor housing towards the through hole, a load receiving member inserted into the through hole and having a through bore, a conductive... Agent: Buchanan, Ingersoll & Rooney PC
20100320854 - Motor: A motor includes a tubular housing having flat side walls along each side of rectangular joined with each other by joining sections, a magnet, having magnet poles in the jointing section, disposed along the inner peripheral surfaces of the housing, a shaft inserted along the axis of the housing, an... Agent: Schwabe Williamson & Wyatt Pacwest Center, Suite 1900
20100320881 - Self-powered wireless sensor system: A wireless sensor system for sensing a characteristic associated with a conveying system from which the sensor system generates operating power. The sensor system includes a transducer including an axle, a roller connected to the axle, and a link connected to the roller. The transducer may be configured to permit... Agent: Alston & Bird LLP
20100320855 - Electric actuator for driving a home-automation screen: While the screen is being lowered, the inlet part (110; 210) drives the spring (130; 230) in rotation with the contact force being decreased to the extent that the outlet part (120; 220) is released in rotation, without direct contact between the inlet part and the outlet part. The inlet... Agent: Dowell & Dowell P.C.
20100320856 - Eccentric press with direct drive: A press drive including an electric motor with a stator and a rotor and permanent magnets arranged around the circumference of the rotor. The rotor includes at least one eccentric integrally therewith and rotatably supported with the rotor. The stator is supported on the rotor by bearings arranged adjacent the... Agent: Ronald S. Lombard, Esquire
20100320857 - Electric motor: Each of a plurality of brushes is tilted relative to an imaginary plane that is perpendicular to a rotational axis of an armature and is placed on one axial side of a brush holder, at which an interior of a yoke housing is located. A radial inner end part of... Agent: Posz Law Group, PLC
20100320858 - Axial gap type motor and method of manufacturing rotor of motor: The rotor 11 of an axial gap type motor 10 is provided with a plurality of main magnets 41 respectively magnetized in an axial direction of a rotational axis and disposed at predetermined intervals in a peripheral direction, a plurality of yokes 42 structured by a laminated member 71 produced... Agent: Westerman, Hattori, Daniels & Adrian, LLP
20100320859 - Rotor for permanent magnet electric machine: A rotor (12) for an electric machine (10) includes a rotor disc (24) extending radially outwardly from a central axis (18) of the rotor (12) and a magnet retention band (30) including a plurality of magnet retention tabs (32). The magnet retention tabs (32) extend radially from the magnet retention... Agent: Cantor Colburn LLP - Hamilton Sundstrand
20100320860 - Crowned end winding support for main wound field of a generator: An end turn support for a generator includes a wire support. The wire support extends along an axis in a radial direction from an axis of rotation. The wire support defines an arcuate wire receipt surface.... Agent: Carlson, Gaskey & Olds, P.C.
20100320861 - Dynamoelectric machine: An interfitting groove is disposed in a bottom portion of a trough portion so as to have a groove direction that is axial and so as to extend axially outward from axially inside, and a rotation arresting portion housing recess portion is recessed into an axially inner opening edge portion... Agent: Sughrue Mion, PLLC
20100320863 - Dynamoelectric machine: A dynamoelectric machine includes: a rotor that has 2 n field poles, where n is a positive integer; and a stator including: a stator core in which 2 n×6 slots that are partitioned by adjacent teeth are formed at a predetermined pitch circumferentially; and first and second three-phase alternating-current windings... Agent: Sughrue Mion, PLLC
20100320862 - X-watt power motor: An X-watt Power Motor is an electric motor combined with an electricity generator that uses the motion created by the motor to generate electricity and uses the electricity from the generator to power the motor. The motor functionality replaces electromagnets with electrical transformers which are named transformer magnets. Electricity generated... Agent: Thomas E. Cook
20100320864 - Methods and apparatus for a bar-wound stator with rotated conductors: A bar-wound stator includes a plurality of bar-type conductors disposed within the plurality of slots, wherein, within each slot, at least one of the bar-type conductors has an orientation that differs from the remaining bar-type conductors within that slot by a predetermined angle. For example, conductors with rectangular cross-sections can... Agent: Ingrassia Fisher & Lorenz, P.C. (gm)
20100320865 - Electric motor: The invention relates to an electric motor having a stator and a rotor in a housing, wherein the stator comprises a plurality of lamellae that are disposed in parallel and are combined into a package. The lamellae are held together via a spring clamp, which overlaps the lamella package in... Agent: Merchant & Gould PC
20100320866 - Boundary acoustic wave device: A boundary acoustic wave device includes a LiNbO3 substrate having a plurality of grooves provided in the upper surface thereof, electrode layers which are defined by a metal material filled in the grooves and which include IDT electrodes, and a dielectric layer, such as a SiO2 layer, provided over the... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP
20100320867 - Array type ultrasound probe, manufacturing method and driving method of array type ultrasound probe: A driving method of an array type ultrasound probe, in which transmission and reception are carried out by changing a voltage load alternatively on the transmission piezoelectric element and the reception piezoelectric element.... Agent: Holtz, Holtz, Goodman & Chick PC
20100320868 - Piezoelectric-ferroelectric actuator device: An actuator device is disclosed. The actuator device comprises a stack of piezoelectric-ferroelectric active layers separated by surface electrodes. At least a few of the surface electrodes are independently addressable such that at least two active layers are biasable by different voltages. In an embodiment of the invention, at least... Agent: Martin D. Moynihan D/b/a Prtsi, Inc.
20100320869 - Multi-degree-of micro-actuator: The present invention provides a multi-dimensional micro-actuator comprising a stator having a plurality of symmetrically arranged electrode piezoelectric plates, a rotator disposed near the stator, and a plurality of contacting elements. Each of the symmetrically arranged electrode piezoelectric plates comprises a piezoelectric plate, a first electrode, and a second electrode.... Agent: Dr. Banger Shia Patent Office Of Bang Shia
20100320870 - Temperature compensating flextensional transducer: A flextensional transducer that can be stored at room temperature and activated and operated at an elevated temperature in excess of 200° C., comprises (i) an elongate driver, (ii) a flextensional housing shell containing the elongate driver, comprising a pair of contact portions located on opposite sides of the housing... Agent: Oliff & Berridge, PLC
20100320871 - Piezoelectric thin film element and manufacturing method of the piezoelectric thin film element, piezoelectric thin film device: To provide a piezoelectric thin film element capable of improving piezoelectric characteristics and realize a piezoelectric thin film device with high performance and high reliability, comprising: a substrate; and a piezoelectric thin film formed on the substrate by a sputtering method, with perovskite oxide expressed by (NaxKyLiz)NbO3 (0≦x≦1, 0≦y≦1, 0≦z≦0,... Agent: Fleit Gibbons Gutman Bongini & Bianco Pl
20100320872 - Piezoelectric vibrator manufacturing method, piezoelectric vibrator, oscillator, electronic device, and radio-controlled watch: The piezoelectric vibrator of the invention comprises a base substrate, a lid substrate in which cavity recesses are formed and which is bonded to the base substrate in such a state that the recesses face the base substrate, a piezoelectric vibration member bonded to the upper face of the base... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100320873 - Semiconductor device and method of fabricating the semiconductor device: There are disclosed a semiconductor device in which a short circuit between an oscillator and a semiconductor substrate is prevented, the semiconductor device being capable of suppressing an increase of fabrication steps, and a method of fabricating the semiconductor device. The semiconductor device includes: a semiconductor substrate, in which a... Agent: Fish & Richardson P.C. (ny)
20100320875 - Flexural vibration piece, flexural vibrator, and electronic apparatus: A flexural vibration piece includes: a base portion; a vibrating arm extending from the base portion and having a first surface, a second surface opposing the first surface, and side surfaces connecting the first surface and second surface, wherein a laminated structure including a first electrode, a second electrode, and... Agent: Harness, Dickey & Pierce, P.L.C
20100320874 - Piezoelectric thin film element, and piezoelectric thin film device: To provide A piezoelectric thin film element, comprising a piezoelectric thin film lamination with at least a lower electrode, a piezoelectric thin film represented by a general formula (NaxKyLiz)NbO3 (0≦x 1≦, 0≦y≦1, 0≦z≦0.2, x+y+z=1), and an upper electrode disposed on a substrate, wherein the piezoelectric thin film has a crystal... Agent: Fleit Gibbons Gutman Bongini & Bianco Pl
20100320876 - Piezoelectric multilayer component: A piezoelectric multilayer component has a stack of green piezoceramic layers arranged one on top of the other. A first electrode layer is applied onto a piezoceramic layer and contains a first metal. A structured sacrificial layer is applied onto a further piezoceramic layer, adjacent to the first electrode layer... Agent: Slater & Matsil, L.L.P.
20100320877 - Piezoelectric vibrator manufacturing method, piezoelectric vibrator, oscillator, electronic device, and radio-controlled watch: The piezoelectric vibrator manufacturing method of the invention is a method for manufacturing a plurality of piezoelectric vibrators in which a piezo-electric vibration member is sealed up in a cavity formed between a base substrate and a lid substrate bonded to each other, all at once by utilizing a base... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.12/16/2010 > patent applications in patent subcategories.
20100314953 - Direct current motor incorporating thermal control: A direct current motor comprises a magnet assembly having a pair of magnets for generating a magnetic field and a coil assembly located between the pair of magnets, the coil assembly and the magnet assembly being movable relative to each other. The coil assembly further comprises a first coil section... Agent: Ostrolenk Faber Gerb & Soffen
20100314954 - Outer rotor motor and method of manufacturing the same: An outer rotor motor comprises a rotor rotating about an axis, and a fixed stator. Provided over the inner peripheral surface of a cylindrical part of a fan connecting resin member are a ring-shaped yoke, a ring-shaped rotor magnet fixed to a fixing slot defined in the radially inner surface... Agent: Birch Stewart Kolasch & Birch
20100314955 - Motor rotor and compressor equipped with the motor rotor: A motor rotor for a compressor includes a rotor core, at least one gas passage and an oil passage. The rotor core is configured to rotate about a rotation axis and has a plurality of stacked steel plates. The gas passage penetrates the rotor core in its axial direction and... Agent: GlobalIPCounselors, LLP
20100314974 - Miniature motor: A miniature motor includes a base having a layout layer with two faces spaced along an axis. The layout layer includes a coil unit. The base further includes an outer layer provided on one of the faces of the layout layer. A shaft seat is provided on the base. A... Agent: Kamrath & Associates P.A.
20100314956 - Linear actuator: The present invention relates to a linear actuator. The linear actuator has a mounting member. The linear actuator has an output member constrained to move linearly with respect to the mounting member along a linear axis. The linear actuator includes a motor assembly pivotally mounted on the mounting member. The... Agent: Cameron Ip
20100314957 - Pressure compensated dynamic seal for deep submergence electro-mechanical linear actuators: A pressure compensated dynamic seal assembly (26) for a deep submergence actuator (10). A pressure compensated isolation fluid (28) is supplied to an isolation region (34) established between a pair of opposed dynamic seals (36, 38) about a linear actuator ram (14). The isolation region is maintained at a pressure... Agent: Beusse Wolter Sanks Mora & Maire, P. A.
20100314958 - Brushless motor: A brushless motor is provided which has excellent anti-impact properties and is easily assembled even if the brushless motor is reduced in size. A stator (2) includes a bearing (5) for holding a rotating shaft (3), a bearing housing (6) in which the bearing (5) is placed vertically relative to... Agent: Steptoe & Johnson LLP
20100314959 - Rolling bearing device and electric generator: The invention is aimed, in a rolling bearing device, to improve its durability by appropriately attenuating vibration of a rotating shaft by means of a high level of dumping performance, and thereby to reduce the load imposed on the rolling bearing and/or the overall system. A rolling bearing device of... Agent: Clark & Brody
20100314960 - Dynamic barrier isolation chamber: The invention concerns an isolation chamber for isolating substances from the ambient. The isolation chamber comprises a first container surrounding and defining an isolation space for holding the substances and a second container surrounding the first container. A barrier space is positioned between the first and the second containers. Preferably,... Agent: Robert H. Polsky
20100314961 - Magnetic flux switching type electric generator using shielding member as permanent magnet: Disclosed is a magnetic flux switching type electric generator using a shielding member as a permanent magnet in that a magnet is fixed and a shielding member is formed at a passing portion of the magnetic flux, so that the magnetic flux is repeatedly opened and blocked through a continuous... Agent: Cantor Colburn LLP
20100314962 - Three-phase brushless dc motor: An object of the present invention is to provide a three-phase brushless DC motor providing a high torque and performs stable operations which can be used even when an installation space is restricted. To achieve the object, the present invention adopts an inner rotor-type three-phase brushless DC motor in which... Agent: The Webb Law Firm, P.C.
20100314963 - Permanently excited electrical machine: The invention relates to a permanently-excited electrical machine with a stator and a rotor. The stator has a coil arrangement and the rotor is provided with permanent magnet elements, or the rotor comprises a coil arrangement and the stator is provided with permanent magnet elements. An air gap is formed... Agent: Hiscock & Barclay, LLP
20100314964 - Electro-mechanical transducer of small dimensions, in particular a timepiece generator: The electromechanical transducer (2) includes a rotor (4) and two coil (6, 8), the rotor being formed of first, second and third parts (10, 11, 12) made of magnetic material with respectively first, second and third superposed central zones (14, 15, 16), a first, axially polarised, bipolar magnet (18) being... Agent: Griffin & Szipl, PC
20100314965 - Motor and electronic apparatus using the same: A rotor 14 is rotatably disposed around a stator 13 that is provided with a plurality of magnetic poles 13a. The inner circumferential face of a rotor frame 14b of the rotor is provided with a magnet 15 magnetized to have alternately opposite polarities in a direction opposing the stator,... Agent: Hamre, Schumann, Mueller & Larson P.C.
20100314966 - Commutator: A commutator has an electrically non-conductive base and a plurality of commutator segments fixed to the base. Each segment comprises an electrically conductive connector and a segment part, wherein the connector has a segment portion, a terminal portion and anchors all formed as a monolithic construction. The terminal and anchors... Agent: Muncy, Geissler, Olds & Lowe, PLLC
20100314967 - Surface acoustic wave sensor device: Provided herein is a surface acoustic wave (SAW) sensor device including a surface acoustic wave sensor and an oscillator corresponding to the surface acoustic wave sensor. A horizontal plane defined by the oscillator is inclined at a predetermined angle with respect to a horizontal plane defined by the surface acoustic... Agent: Cantor Colburn LLP
20100314968 - High-efficiency compact miniaturized energy harvesting and storage device: An energy harvesting and storage system includes an array of piezoelectric electrodes, in which the piezoelectric electrodes generate electrical energy from mechanical displacements of the piezoelectric electrodes; and an array of capacitor electrodes disposed in proximity to the piezoelectric electrodes, in which the array of capacitor electrodes stores a portion... Agent: Haynes And Boone, LLPIPSection
20100314969 - Mechanical resonating structures and methods: Apparatus and methods of connecting mechanical resonating structures to a body are described. Multi-element anchors may include a flexible portion that flexes when the mechanical resonating structure vibrates. The flexible portion may have a length related to the resonance frequency of the mechanical resonating structures. Some of the multi-element anchors... Agent: Wolf Greenfield & Sacks, P.C.
20100314970 - Multi-element, stick-slip piezo motor: A stick-slip piezo motor. A piezo housing holds at least two piezo elements. The piezo elements are both rigidly connected to the piezo housing. At the end of each of the piezo elements is a piezo friction element. Each of the piezo friction elements is in friction contact with a... Agent: Ross Patent Law Office
20100314971 - Piezoelectric oscillator part: A piezoelectric oscillator part capable of suppressing oscillation that leaks from a piezoelectric oscillator to a substrate side is obtained. The piezoelectric oscillator part has a piezoelectric oscillator held on a substrate by first and second conductive holding members. The first conductive holding member is arranged proximal to a first... Agent: Dickstein Shapiro LLP
20100314972 - Piezoelectric thin film element and piezoelectric thin film device including the same: A piezoelectric thin film element is provided, including on a substrate: a piezoelectric thin film expressed by a general formula (NaxKyLiz)NbO3 (0≦x≦1, 0≦y≦1, 0≦z≦0.2, x+y+z=1); and an upper electrode laminated thereon, wherein the piezoelectric thin film has a crystal structure of any one of a pseudo-cubic crystal, a tetragonal crystal,... Agent: Fleit Gibbons Gutman Bongini & Bianco Pl
20100314973 - Piezoelectric device with magnetically enhanced piezoelectricity: A piezoelectric device is disclosed. The piezoelectric device includes a first magnetic layer, a second magnetic layer and a piezoelectric layer. The piezoelectric layer is disposed between the first magnetic layer and the second magnetic layer. Both the first magnetic layer and the second magnetic layer are electrically conductive layers... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP12/09/2010 > patent applications in patent subcategories.
20100308669 - Stator mechanism of linear motor: A stator mechanism of linear motor. The stator mechanism includes multiple magnetic members. The magnetic members are sequentially arranged along a predetermined straight line with the magnetic poles of the same polarity adjacent to each other to repel each other. Each magnetic member includes at least two magnetic bodies, which... Agent: Guice Patents PLLC
20100308670 - Electrical generator that utilizes rotational to linear motion conversion: A method and device for energy conversion from a moving fluid to electrical energy. The device includes at least one magnetic structure, at least one coil structure, a rotating component, and a rotary to linear motion conversion mechanism. The at least one coil structure includes electrically conductive material. The rotating... Agent: Wilson Ham & Holman
20100308672 - Can of a drive motor for a pump assembly: A can of a drive motor is provided for a pump assembly, wherein the can (22) is manufactured at least partly of plastic (52). At least in a part of the can (22) the plastic (52) is reinforced by individual fibers (32) distributed in the plastic (52). The fibers (32)... Agent: Panitch Schwarze Belisario & Nadel LLP
20100308671 - Can stack linear actuator: A linear actuator motor design including a rotor assembly that has an insert molded into a non-magnetic sleeve through a plurality of openings, which is kept from rotating within the non-magnetic sleeve by at least one opening arranged along the length of the non-magnetic sleeve which corresponds to at least... Agent: Arthur G. Schaier Carmody & Torrance LLP
20100308673 - Power tool having an electronically commutated motor and double insulation: A power tool has a housing a housing having an electronically commutated motor disposed therein. The motor has a rotor and a stator. The rotor has permanent magnets. The stator has a lamination stack and windings wound therein. Features are provided to provide double insulation.... Agent: Harness Dickey & Pierce, P.L.C (stanley B&d)
20100308700 - Automotive dynamoelectric machine: An inverter power module includes: a heatsink that is shaped into a ring-shaped flat plate; a plurality of power MOSFETs that are mounted onto substrates, and mounted to a front surface of the heatsink; a circuit board that is a resin-molded body into which a plurality of inserted conductors are... Agent: Sughrue Mion, PLLC
20100308674 - Magnetic machine: To provide a magnetic machine capable of reducing the ripple and cogging of torque or thrust. An electric motor 1 includes three stators 6 to 8 each having an armature row, a rotor 3 having a permanent magnet row, and a rotor 10 having a soft magnetic material row. The... Agent: Squire, Sanders & Dempsey L.L.P.
20100308675 - External split field generator: A generator includes a coil disposed about a core. A first stationary magnetic field source may be disposed on a first end portion of the core and a second stationary magnetic field source may be disposed on a second end portion of core. The first and second stationary magnetic field... Agent: Ut-battelle/chicago/bhgl
20100308676 - Internal split field generator: A generator includes a coil of conductive material. A stationary magnetic field source applies a stationary magnetic field to the coil. An internal magnetic field source is disposed within a cavity of the coil to apply a moving magnetic field to the coil. The stationary magnetic field interacts with the... Agent: Ut-battelle/chicago/bhgl
20100308677 - Rotor spindle structure: A rotor spindle structure including a spindle with a predetermined length and a coupling section integrally formed on the spindle. The coupling section has an extension portion radially outward extending from a circumference of the spindle by a predetermined length. The coupling section further has an annular coupling face formed... Agent: Guice Patents PLLC
20100308678 - Permanent magnet machine: A permanent magnet electric machine with optimum motoring efficiency is disclosed. It is adapted for use in a hybrid electric vehicle powertrain. An asymmetric magnetic flux distribution pattern in the rotor of the machine is established by asymmetrically positioning rotor openings relative to rotor magnets to improve operating efficiency of... Agent: Brooks Kushman P.C./fgtl
20100308679 - Micro rotor and rotary electric machine incorporating same: A micro rotor is disclosed and includes a plurality of circular or annular plate-shaped thick film magnets which each include an isotropic magnet with a thickness t1 having an in-plane remanence Mr of 0.95 T or more and a coercivity HcJ of 400 kA/m and a non-magnetic material with a... Agent: Oliff & Berridge, PLC
20100308680 - Rotor and motor: A motor is disclosed that includes a rotor having a consequent-pole structure. The rotor core of the rotor includes a magnetic flux dividing portion at each position that faces one of the magnets. Each magnetic flux dividing portion forcibly divides magnetic flux in the vicinity of the backside of the... Agent: Carstens & Cahoon, LLP
20100308681 - Electric motor: The windings (12) wound around each of the teeth (9) form two coil groups (71, 72) of three-phase concentrated windings which are disposed point-symmetrically to each other with respect to the rotational shaft. Each of the coil groups (71, 72) includes a first coil (33), in which the windings (12)... Agent: Kenyon & Kenyon LLP
20100308682 - Stator manufacturing method for a motor and stator utilizing the same: A stator manufacturing method for a motor comprises a preliminary step configured to provide a strip plate having at least one wound portion on a surface thereof; a winding step configured to provide a coil unit and wind the coil unit around the at least one wound portion of the... Agent: Kamrath & Associates P.A.
20100308683 - Brushless dc motor and stator thereof: A stator for a brushless DC motor includes a cylindrical member and a positioning member. The cylindrical member is formed by a plurality of metal wires. Each metal wire includes two ends each forming a terminal. The cylindrical member includes first and second ends separated along a longitudinal axis. The... Agent: Kamrath & Associates P.A.
20100308684 - Motor with detacthable winding assemblies: A motor with detachable winding assemblies includes a motor base, a shaft tube, a driving circuit board, a shaft, a plurality of winding assemblies and a rotor. Each winding assembly includes a base, a winding, a packaging body and two electrical connection members. The base includes a supporting face. The... Agent: Kamrath & Associates P.A.
20100308685 - Electric motor rotor: A rotor for use in an electrical motor which includes an anti-expansion ring centrally mounted on the rotor to restrict the extent rotor elements mounted on a rotatable shaft may expand outward due to centrifugal forces generated when the motor is operated. Such motors are suited for use in high... Agent: Paul K. Godwin Paul K. Godwin, P.C.
20100308686 - Current-energized synchronous motor, particularly for vehicle drives: The invention relates to a current-energized synchronous motor (1) which is suitable in particular for vehicle drives. It consists of a stator (2) and a rotor (3) carrying the energizer winding (7), the rotor (3) having at least two rotor poles (4) with one energizer winding (7) each. The essential... Agent: George Kapsalas Patentburo Paul Rosenich Ag
20100308687 - Systems, methods, and apparatus for controlling key bar movement in a stator assembly: Systems, methods, and apparatus for controlling key bar movement in a stator assembly are provided. According to one embodiment, a stator assembly is provided that includes multiple core ring compression bands longitudinally spaced apart and disposed around a stator core having a plurality of key bars radially spaced apart and... Agent: Sutherland Asbill & Brennan LLP
20100308688 - Sliding contact material, clad composite material, and motor: [Solution] The present invention provides a sliding contact material in which metal oxide particles are dispersed in an Ag alloy matrix, wherein the Ag alloy matrix is an Ag alloy containing 0.01 to 10.0 wt % of at least one kind of Fe, Co, Ni and Cu in Ag, and... Agent: Roberts & Roberts, LLP Attorneys At Law
20100308689 - Transducer: A multistage flextensional transducer includes at least one inner elongate driver member within and mechanically coupled to an inner shell that is nested within an outer shell; the inner shell comprising a pair of contact portions abutting the driver member and a pair of transmission portions on opposite sides of... Agent: Oliff & Berridge, PLC
20100308690 - Mems piezoelectric actuators: A rotational actuator includes a plurality of actuation beams each having an offset longitudinal axis with respect to one another; and a coupler connecting the plurality of actuation beams to one another, wherein the coupler is connected to each individual actuation beam at a position where connection of the coupler... Agent: U S Army Research Laboratory Attn: Rdrl-loc-i
20100308691 - Power generation unit: A power generation unit (1A) for converting an externally applied force into electricity comprises piezoelectric elements (22, 23), and a central spacer (24) and a peripheral spacer (25) provided, respectively, between a plurality of stacked piezoelectric elements (22, 23) or provided, respectively, between a plane for pressing the piezoelectric elements... Agent: Sughrue Mion, PLLC
20100308693 - Piezoelectric stack actuator assembly: A piezoelectric actuator assembly comprising at least a stack of interior piezoelectric wafers which, in one embodiment, each include first and second spaced-apart strips of conductive material defining first and second wrap-around electrodes. The interior wafers are stacked in an alternating relationship wherein the first electrodes and the second electrodes... Agent: Daniel J. Deneufbourg, Esq. Senior Intellectual Property Counsel
20100308696 - Method of manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device, and radio clock: There is provided a piezoelectric vibrator 1 that includes a base substrate 2, a lid substrate 3, a piezoelectric vibrating reed 4, a pair of external electrodes 38 and 39, a pair of through electrodes 32 and 33, and routing electrodes 36 and 37. The lid substrate 3 includes a... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100308695 - Method of manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device, and radio-clock: There is provided a piezoelectric vibrator 1 that includes a base substrate 2, a lid substrate 3, a piezoelectric vibrating reed 4, a pair of external electrodes 38 and 39, a pair of through electrodes 32 and 33, and routing electrodes 36 and 37. The lid substrate 3 includes a... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100308694 - Piezoelectric vibrator manufacturing method, fixing jig, piezoelectric vibrator, oscillator, electronic device, and radio-controlled watch: The piezoelectric vibrator comprises a base substrate; a lid substrate in which cavity recesses are formed and which is bonded to the base substrate in such a state that the recesses face the base substrate; a piezoelectric vibration member bonded to the upper face of the base substrate in such... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100308697 - Method of manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device, and radio clock: A piezoelectric vibrator includes a base substrate, a lid substrate, a piezoelectric vibrating reed, a pair of external electrodes, a pair of through electrodes, and routing electrodes. The base substrate is made of a glass material and a bonding film is formed on the upper surface of the base substrate.... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100308698 - Electronic apparatus: The electronic apparatus comprises a display portion and a quartz crystal oscillator at least, and said electronic apparatus comprises at least one quartz crystal oscillator. Also, the at least one oscillator comprises a quartz crystal oscillating circuit comprising an amplification circuit and a feedback circuit. The feedback circuit is constructed... Agent: Bruce L. Adams, Esq. Adams & Wilks
20100308699 - Electronic apparatus: The electronic apparatus comprises a display portion and a quartz crystal oscillator at least, and said electronic apparatus comprises at least one quartz crystal oscillator. Also, the at least one oscillator comprises a quartz crystal oscillating circuit comprising an amplification circuit and a feedback circuit. The feedback circuit is constructed... Agent: Adams & Wilks12/02/2010 > patent applications in patent subcategories.
20100301683 - Magnetnic circuit system: A magnetic circuit system includes a T-shaped yoke, a magnet, and a top plate. The top plate has a centre hole, an internal end around the centre hole thereof, and two projecting elements provided separately on upper surface and lower surface of the internal end, which improves non-linear distortion of... Agent: Jamie Zheng
20100301684 - Primary part having a cover for a linear motor: The invention relates to a primary component (2) for a linear motor (1), wherein the primary component (2) comprises at least one laminated core (6). A first means (4) for creating a first magnetic field is arranged in the grooves (17) of the laminated core (6). A second means (5)... Agent: Henry M Feiereisen, LLC Henry M Feiereisen
20100301685 - Linear machine: Linear machine with a stator and a rotor, which are separated by an air gap and have at least one stator coil and/or one rotor coil respectively. The stator or rotor has a soft magnetic iron body with a stator back or rotor back, on which grooves are formed at... Agent: Carter, Deluca, Farrell & Schmidt, LLP
20100301686 - Three-stable oscillating electromagnetic actuator: A three-stable oscillating electromagnetic actuator includes a cylindrical stator from which a plurality of first magnetic poles project toward a center direction, a mover that extends in a circumferential direction inside the stator and is reciprocatingly and rotatably supported along the circumference, and a plurality of coils that are wound... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.
20100301687 - Molded motor, electric motor vehicle and method of manufacturing molded motor: In a molded motor, a driving shaft is protruded from a motor case. A stator includes a molded portion forming the end face of the stator. The molded portion includes a groove portion provided in the end face of the stator. The motor case includes a protruding portion protruded toward... Agent: Mots Law, PLLC
20100301688 - Winding body for an electric motor and method for producing a winding body for an electric motor: The invention relates to a winding body for an electric motor and, in particular a brushless direct current electric motor (200) with an air gap winding. At least two bobbins (12, 14; 22, 24; 32, 34) per stand (10, 20, 30) are provided. The invention also relates to a method... Agent: Michael J. Striker
20100301689 - Brushless ac generator for vehicle: An external fan 11 fixed to a shaft 10 outside the brackets 5 and 6 and an internal fan 34 fixed to a rotor assembled body 21 formed from a first rotor pole 22 and a second rotor pole 23 united into one body, the internal fan 34 having fan... Agent: Sughrue Mion, PLLC
20100301690 - Rotary electric machine and the method for assembling it: An electric machine (1) comprises; a casing; a stator (3) fixed to the casing and including at least one electrical winding (5); a rotor (4) housed in the casing and rotatably connected to the latter; an electronic circuit (8) for powering the winding (5) at least partly housed in the... Agent: Shuttleworth & Ingersoll, P.L.C
20100301711 - Bicycle generator hub: A generator hub is basically provided with a hub shaft, a generator mechanism, a connector and a positioning device. The generator mechanism is provided on the hub shaft. The connector is disposed on the hub shaft and electrically connected to the generator mechanism. The positioning device is disposed on the... Agent: GlobalIPCounselors, LLP
20100301712 - Wheel motor with rotating stator: An in-wheel motor having an inner stationary portion (the stator), and an outer rotating portion (the rotor) that rotates around the stator and drives a wheel directly attached to the rotor. The stator may comprise an inner support structure around which a plurality of magnets having windings are disposed in... Agent: Mcdonnell Boehnen Hulbert & Berghoff LLP
20100301713 - Motor arrangement with an electronic isolating relay module: The invention relates to a motor arrangement, in particular for use in an electronic steering system, comprising a polyphase motor (1) in a motor housing (10); a housing element (14), which forms a part of the motor housing (10); an electronic isolating relay module (2, 40) in order to switch... Agent: Merchant & Gould PC
20100301691 - Brushless direct current actuator with clip for retaining bobbins: A brushless rotary actuator comprises a housing including a motor housing defining a cavity for a motor assembly and a cover defining a cavity for a gear assembly. The motor assembly includes a rotor and a stator with a plurality of bobbins. A clip in the form of a ring... Agent: Daniel J. Deneufbourg, Esq. Cts Corporation
20100301692 - Electrical rotating machine: An object of the present invention is to provide an electrical rotating machine capable of securing safety against collision. Included are a rotor having a field winding and cooling fans, and a stator having a stator winding, arranged so as to surround the rotor. A bracket 1 is fixed to... Agent: Sughrue Mion, PLLC
20100301693 - Rotational magnetic propulsion motors: Devices and methods for generating electricity from configurations of rotors with attached magnets and separate electromagnets are described.... Agent: Dr. Mark M. Friedman C/o Bill Polkinghorn - Discovery Dispatch
20100301694 - Direct current motor with permanent magnet stator: Described is a direct current motor (1) with permanent magnet stator, having at least four stator poles (5, 6, 7, 8) which are spaced at equal angular intervals about the rotation axis (A) of the rotor (3) and which generate a magnetic field that is asymmetrical about the rotation axis... Agent: The Nath Law Group
20100301695 - Rotor and motor: A motor includes a rotor and a stator. The rotor includes a plurality of magnets, which function as first magnetic poles, and salient poles, which function as second magnetic poles. A ratio X1:X2 of a quantity X1 of magnetic pole portions of the rotor, which is the sum of the... Agent: Carstens & Cahoon, LLP
20100301696 - Rotor structure for a permanent magnet electrical machine: A rotor structure of a permanent magnet electrical machine and a method for manufacture of the rotor structure. The rotor structure has a shaft. An outer surface of the shaft is provided with a permanent magnet. A support collar encircles the permanent magnet. A protective piece is located between the... Agent: Venable LLP
20100301697 - Rotor for rotating electrical machine: A rotor for a rotating electrical machine suppresses demagnetization of permanent magnets without deteriorating motor characteristics, is low-cost, and is highly reliable. The rotor has a plurality of rotor cores (2) that are stacked together, a plurality of permanent magnets (6a, 6b) axially divided by the rotor cores (2) and... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.
20100301698 - Rotating electric machine and manufacturing method thereof: A rotating electric machine includes: a stator and a rotor, wherein the rotor includes a rotor core in which rotor plates punched from roll formed magnetic steel plate are laminated, and a spider that retains the rotor core; the rotor plates and the rotor core include a plurality of keys... Agent: Crowell & Moring LLP Intellectual Property Group
20100301699 - Multi-layer micro-energy harvester and method of making the same: The embodiments of the present invention are directed to multi-layer electrostatic energy harvester structures for extracting and converting more ambient vibration energy into electrical energy and/or extracting ambient vibration energy at a plurality of different vibration frequencies or frequency ranges. In some embodiments, a multi-layer electrostatic energy harvester structure comprises... Agent: Gang Zhang
20100301700 - Acoustic wave device and method for manufacturing the same: Provided are an acoustic wave device and a method for manufacturing the same, the acoustic wave device being effectively prevented from expanding and contracting due to temperature change and having a small frequency shift. The acoustic wave device of the present invention has a piezoelectric substrate (1) having an IDT... Agent: Harness, Dickey & Pierce, P.L.C
20100301701 - Voltage converter and driving system using such voltage converter: A voltage converter is provided for receiving a low input DC voltage and driving a piezoelectric actuator of a fluid transportation device. The voltage converter includes plural capacitors, a resistor and a boost chip. The boost chip is connected with the plural capacitors and the resistor, has a switch element... Agent: Muncy, Geissler, Olds & Lowe, PLLC
20100301702 - High gain miniature power supply for plasma generation: A high gain pulse generator includes a piezoelectric transformer (PT) that is driven by an input power stage to drive the PT at a desired PT resonant frequency such that at least one PT characteristic substantially matches at least one non-linear load characteristic such as, without limitation, a plasma load... Agent: Reising Ethington P.C.
20100301703 - Integration of piezoelectric materials with substrates: Devices having piezoelectric material structures integrated with substrates are described. Fabrication techniques for forming such devices are also described. The fabrication may include bonding a piezoelectric material wafer to a substrate of a differing material. A structure, such as a resonator, may then be formed from the piezoelectric material wafer.... Agent: Wolf Greenfield & Sacks, P.C.
20100301704 - Vibratory actuator: An ultrasonic actuator (2) includes an actuator body (4) for generating vibration, driver elements (8), provided on a mounting surface (40a) of the actuator body (4), for outputting driving force, a pressing rubber (62) for pressing the actuator body (4) to a stage (11), a case (5) to which the... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP
20100301705 - Piezoelectric actuator and method of manufacturing the same: A piezoelectric actuator includes a supporting substrate, a main body having a first piezoelectric laminate, a second piezoelectric laminate, and a displacement portion, and a first elastic layer. The first elastic layer is fixed to the main body so as to connect a lower surface of the first piezoelectric laminate,... Agent: Oliff & Berridge, PLC
20100301706 - Differential piezoelectric sensor: A differential piezoelectric sensor (20) includes a suspended structure (24) coupled to a substrate (22). The suspended structure (24) has at least one location (44) in a first stress state (70) and at least one location (46) in a second stress state (72) when the suspended structure (24) is in... Agent: Meschkow & Gresham, P.L.C
20100301707 - Apparatus for energy conversion, in particular a piezoelectric micropower converter: The embodiments describe an apparatus, in particular a microsystem, including a device for energy conversion, which device has apiezoelectric, mechanically vibrating diaphragm structure for converting mechanical energy into electrical energy. The diaphragm structure being coupled to a transformer and it being possible to displace said diaphragm structure by moving the... Agent: Staas & Halsey LLP
20100301709 - Method of manufacturing piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic device, and radio clock: There is provided a piezoelectric vibrator 1 that includes a base substrate 2, a lid substrate 3, a piezoelectric vibrating reed 4, a pair of external electrodes 38 and 39, a pair of through electrodes 32 and 33, and routing electrodes 36 and 37. Both surfaces of the base substrate... Agent: Brinks Hofer Gilson & Lione/seiko Instruments Inc.
20100301708 - Piezoelectric component and manufacturing method therof: An object of the present invention is to manufacture, at a low cost, a piezoelectric component that has a superior level of molding pressure resistance and has its height reduced. The present invention relates to a piezoelectric component and a manufacturing method thereof comprising: a piezoelectric substrate; piezoelectric devices formed... Agent: Edwards Angell Palmer & Dodge LLP
20100301710 - Linear piezoelectric nano-positioner: A linear piezoelectric nano-positioner includes an armature configured to be translated along a longitudinal axis and having oppositely-disposed bearing surfaces and oppositely-disposed piezo surfaces, bearing sets engaged with the bearing surfaces of the armature to translatably support the armature, and piezoelectric elements engaged with the piezo surfaces of the armature... Agent: Reising Ethington P.C.Previous industry: Electrical transmission or interconnection systems
Next industry: Supports: cabinet structure
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