Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure February patent applications/inventions, industry category 02/09

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.
02/26/2009 > patent applications in patent subcategories.

20090051227 - Linear motor: In prior art linear motor, a large burden is applied to a mechanism for supporting a moving member because a magnetic attracting force acts in one direction between armature and moving member and the structure is distorted to cause various troubles. In an inventive linear motor, a stator having an... Agent: Antonelli, Terry, Stout & Kraus, LLP

20090051228 - Actuator unit: An actuator unit 100 which moves a light reflection element 32 in a predetermined optical path-switching-position includes a mover 120 to which the light reflection element 32 is fixed, and a fixed part body 110 including an E-shaped yoke 113. When the mover 120 is located at one end in... Agent: Panitch Schwarze Belisario & Nadel LLP

20090051229 - Electrical power generators: The present invention provides methods to convert motion into electrical energy. These electrical power generators are made compatible with standard batteries so that they can support operations of existing battery powered portable appliances with no or minimal modifications. Electrical power generators of the present invention are therefore more convenient to... Agent: Jeng-jye Shau

20090051253 - Printing machine or electrical machine for a printing machine: There is described a printing machine or to an electrical machine for driving a cylinder of a printing machine, wherein the electrical machine has a primary part and a secondary part. The electrical machine has a disc-like primary part and a disc-like secondary part for forming a disc-shaped air gap... Agent: Siemens Corporation Intellectual Property Department

20090051230 - Rotor for a forced-air-cooled electric motor: A rotor (2) for a forced-air-cooled electric motor, in particular a universal motor, especially for use with electrical power tools, has a laminated armature (6) incorporating longitudinal slots (8) and with wire windings of a coil (10) protruding from the longitudinal slots (8) on the front face where the windings... Agent: Dreiss, Fuhlendorf, Steimle & Becker

20090051231 - Buffer structure for heat dissipating fan: A heat dissipating fan includes a housing (201), a stator (21), a rotor (27) and a buffer structure. The housing defines an accommodating space (202) and includes a hollow tube (201b). The tube encloses first and second bearings (22, 23) therein. The stator is arranged in the accommodating space and... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang

20090051232 - Coolant pump for electric motors: The invention relates to a liquid-cooled electric motor (1) comprising an internal coolant circuit (7) driven by a motor-driven rotary coolant pump (8). Said coolant pump (8) is partially or entirely arranged inside the housing (6) of the electric motor, (1) with a shaft (8a) which is separate from the... Agent: K.f. Ross P.C.

20090051233 - Rotor and stator assemblies for permanent magnet electric generator: A permanent magnet electric generator includes a rotor assembly and a stator assembly. The rotor assembly has axially disposed annular outer and inner rings concentric with an axis of rotation. The inner ring has a radius less than the radius of the outer ring. The inner ring is disposed inside... Agent: Gardere Wynne Sewell LLP Intellectual Property Section

20090051234 - Motor and method of manufacturing stator used therefor: A motor includes: a rotor in which 10 poles are magnetized at regular intervals; a stator having 12 core pieces and facing the rotor, all core pieces having a concentrated winding wound in the same direction and being annularly arranged; and a wiring board for making 3-phase connection of the... Agent: Ratnerprestia

20090051235 - Mass magnifier using magnetic fields and mu-metal to provide an energy storage flywheel for use in conventional, microtechnology, and nanotechnology engines: A mass magnifier is created by combining the properties of permanent magnets or electromagnets with the property of mu-metal to create a novel energy storage device. In a system mu-metal is placed in the magnetic field created by a magnet or electromagnetic in a manner to provide an energy storage... Agent: Fliesler Meyer LLP

20090051236 - Dc motor, brush holder for dc motor, and system including dc motor: A brush holder for a motor includes two elongated electrical conductors and a flexible, electrically-insulative brush-holder body which separately surrounds, and is strip-molded to, the conductors and which has a distal end portion including brush recesses. A motor is described which includes two support bearings axially located to one side... Agent: Delphi Technologies, Inc.

20090051237 - Fastening device for a motor in a household appliance: A mounting device for a motor used in a household appliance for treating laundry items, which can be a washer and a dryer, the mounting device including at least two connecting members operatively associated with the motor; at least two holding members operatively associated with the household appliance wherein each... Agent: Bsh Home Appliances Corporation Intellectual Property Department

20090051238 - Vibration motor holding structure and vibration motor: In a vibration motor holding structure for retaining a vibration motor having eccentric weights at rotation shaft ends and holding the vibration motor on a circuit board, there is provided a metal holder having support legs provided along a part of the length of the vibration motor and protruding horizontally... Agent: Mcdermott, Will & Emery LLP Attn:IPDepartment

20090051239 - Rotating mechanism: The present invention has an object to provide a rotating mechanism with a very high rotation efficiency in which rotation resistance is reduced and rotation is encouraged. It comprises a fixed member (1) having bearings (16, 18); a rotary member (2) including a rotary shaft (21) journalled by the bearings... Agent: Young & Basile, P.C.

20090051240 - Permanent magnetic motor having a magnetic axial bearing: A permanent magnetic motor having a magnetic axial bearing and one or more fluid bearings, wherein a stator unit is disposed on a baseplate, the stator unit being disposed opposite a magnet ring made up of permanent magnets and being separated from the magnet ring by an air gap, and... Agent: Cooper & Dunham, LLP

20090051241 - Winding former for a saddle coil winding: A winding former with a winding support between a first plate and a second plate for a saddle coil winding made up from a thin layer HTSC, which is destined for a cylindrical armature of an electrical machine, and which has two longitudinal legs parallel to the armature axis between... Agent: Edell, Shapiro & Finnan, LLC

20090051242 - Electrostatic induction conversion device: There is provided an electrostatic induction conversion device which is small, has high conversion efficiency between electric energy and kinetic energy, and can prevent degradation of an electret. The electret is formed by injecting an electric charge into the vicinity of the surface of an insulating material, is disposed between... Agent: Oliff & Berridge, PLC

20090051243 - Micro actuator: The present invention relates to a micro actuator, which is located on a substrate and includes a plate and a bushing. A rear end of the plate exhibits a tapered triangular shape or an arc-like shape or has at least a bump disposed on a bottom surface of the rear... Agent: Bacon & Thomas, PLLC

20090051244 - Surface acoustic wave (saw) device: A surface acoustic wave (SAW) device includes a rotated Y-cut quartz crystal substrate where a cut angle “θ” is set in −64.0°<θ<−49.3° with a crystalline Z-axis, an interdigital transducer (IDT) electrode formed on the quartz crystal substrate along a perpendicular direction to a crystalline Z-axis (a Z′-axis direction) of the... Agent: Oliff & Berridge, PLC

20090051246 - Piezoelectric device package and method for downhole applications: A new and improved piezoelectric device package that can withstand pressures of at least 25,000 psi, high temperatures of at least 300° C., as well as acidic and caustic environments, such as often encountered in oil and gas wells. The package is comprised of a hermetically sealed piezoelectric device header... Agent: Michael A. O'neil, P.C.

20090051245 - Surface acoustic wave device and method for manufacturing the same: A surface acoustic wave device includes a piezoelectric substrate and a lid spaced apart from each other oppositely by a specific interval. A comb electrode and a pad electrode are provided to the piezoelectric substrate on a main surface on the lid side, and an external terminal is provided to... Agent: Wenderoth, Lind & Ponack L.L.P.

20090051247 - Piezoelectric actuator drive device and dc/dc converter therefor: A fuel injection control apparatus drives piezoelectric actuators for opening and closing injectors of respective cylinders based on energy stored in a capacitor of a DC/DC converter A current detecting resistor for controlling a boost switch to charge the capacitor is disposed at a position at which current flowing through... Agent: Nixon & Vanderhye, PC

20090051248 - Longitudinally driven slotted cylinder transducer: A transducer comprises a longitudinal tubular member symmetrically disposed about a central longitudinal axis, the tubular member having a slot extending from the front end of said member to the rear end of the member, the slot extending parallel to the central longitudinal axis; a stack comprising a single element... Agent: Keith Driscoll

20090051249 - Ultrasonic motor: Provided is an ultrasonic motor capable of realizing high torque. When two terminals are selected from a first terminal (31t), a second terminal (32t), and a third terminal (33t) of a vibrator (3), and AC voltages whose phases are shifted by 90 degrees relative to each other are respectively applied... Agent: Morgan & Finnegan, L.L.P.

20090051250 - Mesh terminals for piezoelectric elements: The present invention provides systems and methods for connecting a coaxial cable or other conductor to an acoustic element, e.g., piezoelectric element, that withstand stress, e.g., due to vibrations of the piezoelectric element. In an embodiment, mesh terminals are bonded to the top and bottom of an piezoelectric element by... Agent: Orrick, Herrington & Sutcliffe LLP

20090051251 - Piezoelectric driven mems apparatus and portable terminal: A piezoelectric driven MEMS apparatus includes: a substrate; a support part provided on the substrate; a fixed electrode provided on the substrate; and an actuator having a first electrode film, a piezoelectric film formed on the first electrode film, and a second electrode film formed on the piezoelectric film, a... Agent: Amin, Turocy & Calvin, LLP

20090051252 - Piezoelectric resonator plate and piezolectric resonator device: A piezoelectric resonator plate includes a base portion and a vibrating portion having a plurality of leg portions. Each of the leg portions is provided with an excitation electrode and a lead electrode. At least two conductive bonding member forming regions for bonding a part of the lead electrode to... Agent: Wenderoth, Lind & Ponack, L.L.P.

02/19/2009 > patent applications in patent subcategories.

20090045682 - Stacked rail stator and capacitive armature linear motor: A linear motor for high velocity drive has a transformer which has a magnetic circuit with a central limb; the two ends of stacked unit- or fractional-turn secondary winding of the transformer project at an angle to the longitudinal axis of the central limb; an armature links the two ends,... Agent: Anadish Kumar Pal

20090045683 - Linear variable reluctance actuator having band coils: A linear VR motor or actuator having band coils is provided. The VR actuator includes a first core dimensioned as either a single ‘E’ or a double ‘E’. Each center protruding bar may be capped with a permanent magnet made of a Ferro-magnetic material or ceramic magnetic material for preloading... Agent: Philips Intellectual Property & Standards

20090045684 - Portable generator: A portable generator, comprising a housing, a handle provided on the housing, and a generator set fixed in the housing; the handle is fixed at the lower part to a link span in the housing; a cylinder head cover of the generator set is provided with an installation slice extending... Agent: Woodcock Washburn LLP

20090045685 - Motor fixing structure and motor assembly: A motor fixing structure and a motor assembly capable of reducing vibration of a motor and also maintaining a compact configuration. The motor assembly includes a motor, a fixing member disposed to be spaced from the motor by a predetermined spacing distance, and a vibration absorbing member to prevent vibration... Agent: Stanzione & Kim, LLP

20090045686 - Heat pipe-equipped cooling device for a rotating electric machine: A cooling device comprising a heat pipe (6) which is provided with an electrically-isolating part (15) between the evaporating (8) and condensing (7) parts thereof, such that the hot and cold areas are isolated electrically from one another. The evaporating part (7) of the heat pipe (6, 60, 61) is... Agent: Berenato, White & Stavish, LLC

20090045687 - Inertia permanent magnet generator unit: An inertia permanent-magnet generator unit includes a body containing a stator structure, multiple pairs of permanent magnets on the stator structure; a rotor structure in the body, a central shaft penetrating a center of the body; multiple rotor blades being disposed to the rotor structure; and multiple troughs with each... Agent: Birch Stewart Kolasch & Birch

20090045688 - 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 to improve operating efficiency of the machine when it is in a motoring mode.... Agent: Brooks Kushman P.C./fgtl

20090045689 - Rotor and method of manufacturing the same and electric vehicle: A rotor includes: a rotor core fixedly attached to a rotational shaft and having a magnet-inserted hole portion; a magnet inserted into the magnet-inserted hole portion; and a resin portion injected into the magnet-inserted hole portion. The rotor core is constructed by axially stacking a plurality of electromagnetic steel sheets.... Agent: Sughrue Mion, PLLC

20090045690 - Dc homopolar motor/generator: In accordance with the teachings described herein, a DC homopolar machine is provided. The DC homopolar machine may include a stator having a stator magnetic core and a permanent magnet, a rotor magnetic core supported within the stator to rotate relative to the stator, and non-magnetic material within a gap... Agent: Workman Nydegger 1000 Eagle Gate Tower

20090045691 - Field controllable rotating electric machine system with magnetic excitation part: In a magnet-exciting rotating electric machine, a magnetic excitation part for supplying a magnetic flux between a magnetic salient pole and an armature is composed to be divided into two so as to be capable of being relatively displaced. In this structure, the magnetic flux from the field magnet is... Agent: Ditthavong Mori & Steiner, P.C.

20090045692 - Capped stator core wedge and related method: A slot wedge for a generator stator includes a wedge body having top and bottom surfaces and a pair of oppositely inclined side surfaces, wherein at least the oppositely inclined surfaces are covered with a woven aramid fabric. A related method includes the steps of: (a) providing a wedge shaped... Agent: Nixon & Vanderhye, PC

20090045693 - Flat commutator and method for producing a flat commutator: The invention relates to a flat commutator (101) comprising a support body (102) that consists of an electrically insulating material, a large number of connecting segments (108) consisting of an electrically conductive material for connecting at least one respective end of a coil winding and a large number of bearing... Agent: Roylance, Abrams, Berdo & Goodman, L.L.P.

20090045694 - Microfiber high current conduction device: A brush for the stator of an electric motor has microfibers establishing both mechanical and non-mechanical electrical connections to the commutator.... Agent: Taylor & Aust, P.C. Illinois Tool Works Inc.

20090045695 - Piezoelectric resonator: A capacitor-built-in type piezoelectric resonator which is thin and small in size, and has high reliability is formed by forming a pair of vibrating electrodes on both principal surfaces of a piezoelectric substrate, and joining a sealing substrate made of a ceramic material to form a capacitance via a frame... Agent: Hogan & Hartson L.L.P.

20090045696 - Piezoelectric element driving circuit and pump device: A piezoelectric element driving circuit includes: a transformer; a switch circuit; a reactance element connected in parallel with the piezoelectric element on one of the primary side and the secondary side of the transformer, the reactance element forming a resonant circuit that performs parallel resonance at the driving frequency with... Agent: Robert J. Depke Lewis T. Steadman

20090045697 - Piezoelectric transformer type high-voltage power apparatus and image forming apparatus: A piezoelectric transformer high-voltage power source apparatus, in which a driving voltage determined by a value of a driving frequency is applied to a piezoelectric transformer, and thereby an output voltage output by the piezoelectric transformer is provided to a load, includes: an output voltage detection unit to compare an... Agent: Stein, Mcewen & Bui, LLP

20090045698 - Piezoelectric powered vehicles and motors: One or more piezoelectric elements are employed to generate electrical energy from one or both of the mechanical energy of a moving part of a conventional engine or vehicle or the combustion energy of an internal combustion engine. The generated electrical energy can be stored and used to power an... Agent: Knoble, Yoshida & Dunleavy

20090045700 - Piezoelectric actuator and electronic device: There is provided a piezoelectric actuator and the like capable of efficiently transmitting vibration between an object (e.g., a housing of an electronic device) and a piezoelectric ceramic vibrator. The piezoelectric actuator 50A includes a piezoelectric ceramic vibrator 15 and a holder 12 to hold an edge section thereof and... Agent: Sughrue Mion, PLLC

20090045699 - Precise positioning apparatus: A precision positioning device 1 having degrees of freedom along multi-axial directions includes a single unitary structure 2 and a plurality of expansion/contraction actuators 4a, 4b, and 4c. Movements of an object-to-be-positioned in the axial directions are effected through such elastic deformations of the unitary structure 2 as to move... Agent: Bacon & Thomas, PLLC

20090045701 - Multi-layer piezoelectric device: To provide a multi-layer piezoelectric device having excellent durability in which the amount of displacement does not change even when the piezoelectric actuator is subjected to continuous operation over a long period of time under a high voltage and a high pressure, the multi-layer piezoelectric device comprises a stack formed... Agent: Hogan & Hartson L.L.P.

20090045702 - Multi-layer piezoelectric device: To provide a multi-layer piezoelectric device having excellent durability in which the amount of displacement does not change even when the piezoelectric actuator is subjected to continuous operation over a long period of time under a high voltage and a high pressure, the multi-layer piezoelectric device comprises a stack formed... Agent: Hogan & Hartson L.L.P.

20090045703 - Bulk acoustic wave structure with aluminum cooper nitride piezoelectric layer and related method: According to an exemplary embodiment, a bulk acoustic wave structure includes a lower electrode situated over a substrate. The bulk acoustic wave structure further includes a piezoelectric layer situated over the lower electrode, where the piezoelectric layer comprises aluminum copper nitride. The bulk acoustic wave structure further includes an upper... Agent: Lowrie, Lando & Anastasi, LLP S2059

20090045704 - Method for forming a multi-layer electrode underlying a piezoelectric layer and related structure: According to an exemplary embodiment, a method of forming a multi-layer electrode for growing a piezoelectric layer thereon includes a step of forming a high conductivity metal layer over a substrate. The method further includes a step of forming a seed layer over the high conductivity metal layer. The method... Agent: Lowrie, Lando & Anastasi, LLP S2059

02/12/2009 > patent applications in patent subcategories.

20090039713 - Rotary linear drive having a transmitter device: The aim of the invention is to provide a linear/rotation drive with an improved transmitter device for detecting the linear and rotational movements. For this purpose, the transmitter device (12, 14, 16, 17) for detecting the linear movement and/or rotational movement of the secondary part (4) of the linear drive... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090039714 - Magnetostrictive fega alloys: A low-cost, thermomechanical method for manufacturing [001] textured FeGa alloys is described. The method includes hot rolling a FeGa cast ingot to break down the cast structure, a two-stage warm rolling with an intermediate anneal, and then a final texture anneal that resulted in recrystallization and a recrystallization-induced texture. The... Agent: Workman Nydegger 1000 Eagle Gate Tower

20090039715 - Oscillator device, optical deflector and optical instrument using the same: An oscillator device includes an oscillator supported for oscillatory motion about an oscillation central axis, a magnetic member provided on the oscillator, and a magnetic-field generating member disposed opposed to the oscillator, wherein the magnetic member is provided at a side portion sandwiched between a top surface and a bottom... Agent: Fitzpatrick Cella Harper & Scinto

20090039716 - Oscillator device, optical deflector and optical instrument using the same: An oscillator device includes an oscillator, a resilient support member configured to support the oscillator for oscillatory motion about an oscillation central axis, a magnetic member provided on the oscillator, and a magnetic-field generating member disposed opposed to the oscillator, wherein the oscillator has a through-hole extending through the oscillator... Agent: Fitzpatrick Cella Harper & Scinto

20090039717 - Toothed module for primary parts of permanent-magnet synchronous motors: The invention relates to a module (6) for primary parts (12) of synchronous motors (7, 8, 13) which are excited by permanent magnets, which comprise at least one secondary part (9) which is at least sectionally devoid of permanent magnets. Said secondary part (9) is made of an iron structure... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090039718 - Method for accomodating an electric motor: The invention relates to a device (10) for accommodating an electric motor (30), particularly a blower motor for a heating or air-conditioning system, comprising an essentially pot-shaped accommodating housing (12) serving as a motor housing and having an accommodating opening (32) in which the pole casing (46) of an electric... Agent: Michael J. Striker

20090039719 - Automotive alternator with cooling fan having projections for preventing foreign particles: An alternator of the present invention is mounted on an automotive vehicle to supply electric power to an on-board battery and electric loads. The alternator is composed of a housing, a stator fixedly held in the housing, a rotor rotatably supported in an inner bore of the stator, and other... Agent: Oliff & Berridge, PLC

20090039740 - Magnetic bearing: Certain exemplary embodiments comprise a system, which can comprise a radial magnetic bearing static portion. The radial magnetic bearing static portion can comprise a plurality of electromagnets. The radial magnetic bearing static portion can comprise a plurality of pulse width modulated amplifiers, each of which can be adapted to provide... Agent: Michael N. Haynes

20090039741 - Electric motor: The invention relates to an electric motor with a rotating hollow shaft (1) connected to a rotor (4) of the electric motor, wherein for supplying electric energy to the motor, a converter (11) and a corresponding electronic control circuit (13) are at least partly integrated in a hollow space (2)... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090039720 - Terminal module for rotating electric machine, and rotating electric machine: A terminal module for a rotating electric machine, allowing automatic assembling, is provided. The terminal module for a rotating electric machine includes a polygonal rail (100) provided with a groove, and a polygonal bus bar fitted in the groove.... Agent: Sughrue Mion, PLLC

20090039721 - Board mounted structure of vibration motor: A board mounted structure of a vibration motor which self aligns along with melting of cream solder even if deviation occurs in positioning of the flat bottom surface of a metal holder frame and a fastening pattern at the time of automatic mounting, that is, a board mounted structure having... Agent: Kratz, Quintos & Hanson, LLP

20090039722 - Esp motor design: A submersible pump motor having an electroless nickel-boron coating applied to the sleeve and/or bearing.... Agent: James E. Bradley Bracewell & Giuliani LLP

20090039723 - Motor-pump assembly for household appliances: A motor-pump assembly for household appliances (1) such as dishwashers and washing machines, in particular for discharging water, of unusual structural simplicity, comprises a pump equipped with an impeller (2A) and a single-phase synchronous electric motor (7) with mechanical start-up equipped with a stator (5) and with a rotor (3)... Agent: Akerman Senterfitt

20090039724 - Directed flux motor: A directed flux motor described utilizes the directed magnetic flux of at least one magnet through ferrous material to drive different planetary gear sets to achieve capabilities in six actuated shafts that are grouped three to a side of the motor. The flux motor also utilizes an interwoven magnet configuration... Agent: Nasa Goddard Space Flight Center

20090039725 - Brushless motor and servo unit utilizing the same: A servo unit is arranged to operate an actuator, and a brushless motor is utilized in the servo unit. The brushless motor includes a rotational portion provided with a shaft and a rotor magnet rotating integrally with the shaft, a bearing portion rotatably supporting the shaft, a housing provided with... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20090039726 - Electric motor: A winding for an n-phase electric motor is disclosed. The inventive winding comprises a number of consecutive winding groups of n individual windings, wherein at any point in time an individual winding of a first group exhibits one direction of current flow and wherein at the same point in time... Agent: Harness, Dickey & Pierce, P.L.C

20090039727 - Motor and electric power steering apparatus: A motor 10 includes a cylindrical housing 2 having an inner circumferential surface 2a, and a stator core 13 accommodated in the housing 2. The stator core 13 includes a plurality of separate cores 30, which are annularly arranged along the inner circumferential surface 2a of the housing 2. Each... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090039728 - Contact assembly: A contact assembly for making electrical connection between coaxial members generally includes a rotor having a plurality of spaced apart circumferential electrically conductive rings, and a stator surrounding a rotor with a plurality of spaced apart grooves aligned with the plurality of rings at a variable distance therefrom and enabling... Agent: Walter A. Hackler

20090039729 - Dc brushless motor for electrical power steering and the production method thereof: The stator core of a motor comprises an annular back core, and a plurality of tees created separately from the back core and secured onto the inner periphery of the back core. A stator coil is wound on each of the tees by a distributed or concentrated winding method. The... Agent: Crowell & Moring LLP Intellectual Property Group

20090039730 - Motor stator: A motor stator includes a claw-pole assembly (20), a fixing structure (10) and a sleeve bearing (60). The claw-pole assembly includes a pair of yokes (20a, 20b) each having a plurality of pole teeth (24) intermeshed with those of the other yoke. A gap (29) is defined between two neighboring... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang

20090039731 - Apparatus for generating energy and method therefor: The present invention provides an apparatus for generating energy, which includes: an operating fluid supplied for generating ionization and nuclear fusion reactions; an output pump designed such that the operating fluid is pressurized to a predetermined pressure; an operating fluid supply unit to supply and circulate the operating fluid through... Agent: Hogan & Hartson L.L.P.

20090039732 - Surface acoustic wave device: A surface acoustic wave device includes a SAW device chip mounted on a substrate, and a lid provided so as to cover the SAW device. A maximum thickness of a ceiling portion of the lid that does not face the SAW device chip is greater than that of another ceiling... Agent: Arent Fox LLP

20090039733 - Piezoelectric generator system that includes an energy storage: A device for producing electric energy including a first element converting mechanical energy into electric energy. The level of the electric energy is variable according to the variations of the mechanical energy. A controller block is connected to the first element for providing measurement data on the basis of the... Agent: Venable LLP

20090039735 - Electro-mechanical energy converter and vibration wave driving: At least one exemplary embodiment is directed to an electro-mechanical energy converter and a vibration wave driving apparatus that can facilitate miniaturization, high power, low cost and low voltage drive, by using a polygonal piezoelectric element with a plurality of electrode films divided by a boundary of electrode film on... Agent: Canon U.s.a. Inc. Intellectual Property Division

20090039734 - Piezoelectric motor and camera device: A piezoelectric motor includes: a driven member having a substantially spherical shape; a base; a support member provided on the base; a gimbal frame that is provided on a periphery of the driven member; a first bearing that couples the gimbal frame to the support member to be rotatable around... Agent: Amin, Turocy & Calvin, LLP

20090039736 - Ultrasonic actuator and method for manufacturing piezoelectric deformation portion used in the same: Provided are an ultrasonic actuator and a method for manufacturing an piezoelectric deformation portion in which wiring a drive circuit can be easily processed, and in which productivity can be increased. The ultrasonic actuator comprises: a triangular vibrating member which has a piezoelectric deformation portion which is deformed by driving... Agent: Sidley Austin LLP

20090039737 - Method of fabricating case, piezoelectric oscillator, oscillator, electronic appliance, and radio clock: A method of fabricating a case accommodating a piezoelectric vibrating piece therein in a piezoelectric oscillator including the piezoelectric vibrating piece, including the steps of: applying deep drawing to a conductive plate member to shape the plate member in a nearly cylindrical shape with a bottom; pressing an inner surface... Agent: Brinks Hofer Gilson & Lione

20090039738 - High frequency ultrasound transducers based on ceramic films: A design and a manufacturing method of ultrasound transducers based on films of ferro-electric ceramic material is presented, the transducers being particularly useful for operating at frequencies above 10 MHz. The manufacturing technique can involve tape-casting of the ceramic films, deposition of the ceramic films onto a substrate with thick... Agent: Lance J. Lieberman, Esq. Cohen, Pontani, Lieberman & Pavane

20090039739 - Angular velocity sensor and angular velocity sensing device: The present invention provides an angular velocity sensor in which higher sensitivity for sensors is available even with a smaller base portion. The angular velocity sensor includes a fixed portion fixed to the top surface of a sensor element supporting portion of a casing, an upper detection arm and a... Agent: Oliff & Berridge, PLC

02/05/2009 > patent applications in patent subcategories.

20090033157 - Cylindrical linear motor: The cylindrical linear motor includes: a stator 1 that has a plurality of coils 5 coiled in a cylindrical shape and arranged in an axial direction on an inner side of a metal pipe 4; a mover 2 disposed to face an inner side of the stator 1 with a... Agent: Sughrue-265550

20090033158 - Planar pulse motor, exposure apparatus, and device manufacturing method: A planar pulse motor includes a stator and a mover which is arranged opposite to the stator and which has a plurality of coils. The planar pulse motor can drive the mover in a first direction on a horizontal plane and in a second direction orthogonal to the first direction... Agent: Canon U.s.a. Inc. Intellectual Property Division

20090033159 - Dc motor with dual commutator bar set and selectable series and parallel connected coils: A permanent magnet, DC motor especially well adapted for use in power tools, and particularly hand-held, battery powered power tools. The motor includes two sets of armature coils, with each set of coils being coupled to separate sets of commutator bars on an armature. Separate pairs of brushes are used... Agent: Harness Dickey & Pierce, P.L.C

20090033160 - Electric motor for hybrid or electric vehicle: A motor includes a stator, a rotor supported by a rotor hub for rotation relative to the stator, and a housing fixedly supporting the stator. The housing rotatably supports the rotor and includes a first end enclosing the stator, the rotor, and the rotor hub and a second end exposing... Agent: Daimlerchrysler Intellectual Capital Corporation Cims 483-02-19

20090033161 - Airflow cooling pattern for belt-driven vehicle electrical power generator: A belt-driven electric machine for a vehicle includes a front housing including at least one front housing opening and a rear housing including at least one rear housing opening. The electric machine further includes at least one fan capable of urging cooling air into the electric machine through the at... Agent: Cantor Colburn, LLP

20090033180 - Rotating electrical machine: A rotating electrical machine having an RF-IC chip for detecting a rotation and also having a stator and a rotor. When a compact RF-IC chip is used as the RF-IC chip, the chip can detect the rotation of the rotating electrical machine.... Agent: Antonelli, Terry, Stout & Kraus, LLP

20090033181 - Ac generator for vehicles: According to an AC generator for vehicles of the present invention, a terminal mount includes an L-shaped support having a radial extension, in which a metal terminal is contained and which radially extends about a rotary shaft of a rotor, and an axial extension, which extends from an end of... Agent: Oliff & Berridge, PLC

20090033162 - Variable inertia flywheel: The variable inertia flywheel of the present invention is much simpler than prior art variable inertia flywheels and has very few moving parts. Movement of the liquid mass contained within the flywheel body is accomplished by the centrifugal force and friction of the rotating flywheel. The variable inertia flywheel of... Agent: Tucker Law Offices

20090033182 - Manual generator: A generator includes a base on which a power generating device and a power storage unit is connected. The power generating device includes a shaft with which a gear set is connected. The power storage unit includes an output member which is located at an outside of the casing of... Agent: Ji-xuan Lee

20090033163 - Motor case: Provided is a motor case, comprising a body, a pair of endshields disposed on both ends of the body, a cavity formed inside the body, and a pair of flangings extending from the center of the endshields; wherein the flangings extend into the cavity to form a bearing house with... Agent: Matthias Scholl

20090033164 - Wear reduction in fdb by enhancing lubricants with nanoparticles: An embodiment of the invention relates to a spindle motor of a magnetic recording storage device, the spindle motor comprising a fluid dynamic bearing comprising a lubricant comprising at least one of an organic and inorganic nanomaterial.... Agent: Seagate Technology C/o Darby & Darby P.C.

20090033165 - Magnetic levitation actuator: A rotating shaft is accommodated in a case. A ferromagnetic portion is formed on the rotating shaft, and electromagnets are provided to the case. Many projecting portions are formed so as to be arranged in a direction along which the movement of the rotating shaft is required to be regulated.... Agent: Jordan And Hamburg LLP

20090033166 - Brushless motor: The brushless motor includes a stator having a electromagnetic coil and a position sensor; an axis fixed to the stator; and a rotor having a permanent magnet. The rotor rotates around the axis. The rotor is linked to a driven member that is driven by the brushless motor.... Agent: Harness, Dickey & Pierce, P.L.C

20090033167 - Magnet support and retention system for hybrid rotors: Disclosed is a rotor assembly for an electric machine includes a rotor core. The rotor core has at least one magnet slot with an increasing slot width as radial distance from a rotor shaft increases, and at least one slot lip extending at least partially across the slot width. The... Agent: Cantor Colburn, LLP

20090033168 - Load generating encoder wheel: A shaft assembly, includes an elongated shaft and a flywheel mounted to an end of the shaft. An encoder is mounted to the shaft and includes an annular support ring having a radially inwardly extending portion and an axially extending portion extending from a radially outer end of the radially... Agent: Freudenberg-nok General Partnership Legal Department

20090033169 - Magnetic structure and motor employing said magnetic structure, and driver comprising said motor: Provided is a small motor superior in weight/torque balance. A phase stator 10 and B phase stator 12 are disposed to face each other. A rotor is interpositioned between these stators. Electromagnetic coils are provided to the stators evenly in the circumferential direction. A permanent magnet is provided to the... Agent: Harness, Dickey & Pierce, P.L.C

20090033170 - Rotor of an asynchronous machine: The invention relates to a rotor of an asynchronous machine with grooves (7) for accommodating short circuit rods on the ends of the laminated core (1), the respective ends of the short circuit rods being connected by an end ring (3) and additional profiled sheets (2) being provided in the... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20090033171 - Continuous direct current generator: A continuous direct current generator comprises a plurality of windings, each being adapted to rotate between two magnetic fields and in unison with a rotator having a plurality of brush contacts. The windings are electrically connected to the brush contacts which deliver current to a split anode-cathode ring within which... Agent: Deanna J. Shirley

20090033172 - Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device: A manufacturing method for a brush that can reduce contact surface area between a commutator and the brush, thereby reducing frictional noise, is provided. Specifically, a method to manufacture a brush, which provides one surface with contact surfaces that make sliding contact with the commutator, involves a step to mold... Agent: Darby & Darby P.C.

20090033173 - Motor stator with lift capability and reduced cogging characteristics: A motor includes a stator and a rotor, equipped to be movable in at least a first direction relative to the stator, the rotor operably interfacing the stator so that a motor force is generated in a first direction, where the stator comprises an anti-cogging element configured to generate anti-cogging... Agent: Perman & Green

20090033174 - Brushless motor: where P is the number of the magnetic poles of the segment magnets at each stage, β (electrical angle) is the effective pole angular aperture on the outer peripheral surface of the rotor core, and θ is the skew angle equivalent to a phase shift angle between the corresponding magnetic... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090033175 - Measuring sensor with at least one saw (surface acoustic wave ) element: A measuring sensor comprises at least one SAW (surface acoustic wave) element (20) serving as a sensor and identification unit, which is installed in a contactless manner inside a housing part (10) forming, in essence, a coaxial conductor. The housing part (10) is connected to the shield (13) of the... Agent: Dykema Gossett PLLC

20090033176 - System and method for long term power in well applications: A technique is provided by which energy is physically/mechanically transmitted down through a wellbore. The transmitted energy is directed downhole along a fluid channel and impinges on an energy converter positioned in the wellbore or at another subterranean location. The energy converter converts the physical energy into electrical energy that... Agent: Patent Counsel Schlumberger Reservoir Completions

20090033177 - Thin film piezoelectric resonator and method of manufacturing the same: A thin film piezoelectric resonator includes a substrate having a cavity; a first electrode extending over the cavity; a piezoelectric film placed on the first electrode; and a second electrode placed on the piezoelectric film, the second electrode having a periphery partially overlapping on the cavity and tapered to have... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090033178 - Movement detector: A movement detector which is rotatably installed on a base member includes a rotating member which has a body portion, and a connecting portion which rotatably connects the body portion to the base member, a piezoelectric layer which is formed on the connecting portion, and a plurality of electrodes which... Agent: Reed Smith, LLP Attn: Patent Records Department

20090033179 - Multilayer piezoelectric element: A multilayer piezoelectric element 20 includes a plurality of piezoelectric layers 11 and a plurality of inner electrode layers 12 alternately stacked, a first outer electrode 18 that electrically couples together every other inner electrode layers 12 in the lamination direction, and a second outer electrode 19 that electrically couples... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

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