Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure March listing by industry category 03/11

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.
03/31/2011 > 28 patent applications in 26 patent subcategories. listing by industry category

20110074227 - Acceleration generator and pseudo force sense generator: An acceleration generator 20 includes: a moving member (21, 25) that performs a periodic translational motion along a particular straight line; a first operating part (24) that applies a first force that varies in magnitude depending on the relative position thereof with respect to the moving member to the moving... Agent: Nippon Telegraph And Telephone Corp.

20110074228 - Vibration motor: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a cylinder-shaped coil unit, a vibrator, which is inserted into the coil unit and includes a magnet that forms an asymmetric magnetic field in a vibration direction, and an elastic body, which... Agent: Samsung Electro-mechanics Co., Ltd.

20110074229 - Vibration motor: A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed... Agent: Samsung Electro-mechancs Co., Ltd.

20110074230 - Fan motor: A fan motor is provided. The fan motor includes a case having a cylindrical bearing housing, and a base unit fixing the cylindrical bearing housing; a pair of bearings fitted into the cylindrical bearing housing; a stator which has a wound coil and a bottom portion to which a PC... Agent: Minebea Motor Manufacturing Corporation

20110074231 - Hybrid and electic vehicles magetic field and electro magnetic field interactice systems: A magnetic field interactive material being part of a machine component or mechanism utilizing magnetic or electro-magnetic field forces in said components operation and comprising specifically located magnetic particles incorporated into a non homogeneous amalgamation within the matrix or structural matrix of primarily a metal material differing from that of... Agent:

20110074232 - Pulsed multi-rotor constant air gap switched reluctance motor: An electric motor with two or more stator sections, each possessing at least two salient pole projections having power windings, and two or more armature sections on a common shaft. The armature sections are at an angle to each other: e.g. 90 degrees for two armatures, 120 degrees for three... Agent: Convergent Power, Inc.

20110074233 - Cooling structure of motor: An internal cooling structure for a motor, which is effective to remove the heat in the rotor to achieve high cooling effect is provided. The motor includes a stator having a stator coil and a stator core, and a rotor positioned on an inner side of the stator core. The... Agent: Ntn Corporation

20110074234 - Heat dissipating device of an electromotor: A heat dissipating device of an electromotor is a composite cooling device driven in a powerless manner and used for stirring a cooling liquid applied on a surface of a casing of the electromotor. The heat dissipating device includes a pair of bearings fitted on the casing, and a roller... Agent: Metal Industries Research&development Centre

20110074254 - Electric motor having a rain guard: A motor includes a shaft that extends along a rotational axis and an end frame that includes a first surface that is substantially normal to the axis. A first plurality of annular features are arranged concentrically about the rotational axis and coupled to the first surface. A fan is mounted... Agent:

20110074235 - Air cooled electric motor: An electric motor assembly. A stator includes a set of windings and has a first end, a second end, and an outer radial surface. A rotor includes a shaft having an axis. A first frame supports the shaft at a first axial position. A canopy substantially surrounds the first frame.... Agent:

20110074236 - Self contained bearing lubrication system for high speed induction motor operating on oil ring lubricated hydrodynamic bearings: A lubrication system for an electrodynamic machine, for example an induction motor that has a housing including therein an internal oil sump and at least one oil ring hydrodynamic bearing, wherein the oil ring is in fluid communication with oil in the internal oil sump and replenishes oil in the... Agent: Siemens Energy & Automation, Inc.

20110074237 - Magnetic levitation novelty device: An apparatus for animating a magnetically levitated object. The apparatus includes a display with an overhead housing. A magnetic levitation and oscillation assembly is included with an electromagnet in the overhead housing. A levitated object with a body in which a magnetic element is embedded is positioned proximate to the... Agent: Disney Enterprises, Inc.

20110074238 - Electric motor with axially movable rotor assembly: A mechanical structure (16) for enabling a rotor (28) in a permanent magnet electric motor A to be moved axially relative to a stator (14) under an actuating force, without experiencing frictional sliding during such a movement. As the rotor (28) is moved away from the stator (14), the motor... Agent: The Timken Company

20110074239 - Synchronous motor drive system: Provided is a synchronous motor including a rotor having magnetic poles distributed circumferentially along a rotation direction of the rotor at equal intervals, and a stator having stator teeth arranged circumferentially along the rotation direction of the rotor, each tooth wound with a stator coil by concentrated winding. Every M... Agent:

20110074240 - Squirrel-cage rotor for an electric motor and its production method: To provide a well balanced squirrel-cage rotor for an electric motor, quantities of braze used to bond various rotor components are different from each other so as to serve as balance weight in order to improve balance.... Agent:

20110074241 - Rotating electrical machine and coil: According to one embodiment, there is provided a rotating electrical machine including a core, a coil extending from the core, and an electromagnetic shield which is provided outside the core, and has a plurality of shoulders projecting toward the coil. The coil includes an insulator covering outside of a conductor,... Agent: Kabushiki Kaisha Toshiba

20110074242 - Method of tuning bending and torsion stiffness of ducted rotor core of an induction motor: Electrodymamic machine rotating mass, including for example induction motor rotors, stiffness tuning methods include selective orientation and compression of modular tie rod assemblies into through bores formed in the rotor lamination core outboard of the rotor shaft during motor manufacture, repair or refurbishment. Stiffness tuning enables a motor manufacturer to... Agent: Siemens Energy & Automation, Inc.

20110074243 - Stator for an electric machine: A stator for an electric machine has a circular stator body surrounding a rotor with an air gap therebetween. The stator has radially extending slots that define radially extending stator teeth. Multiple electric windings are located in the slots to define peripherally spaced magnetic poles. Separate coil groups establish multiple... Agent: Ford Global Technologies, LLC

20110074244 - Ultrasonic probe: An ultrasonic probe has transmitting ultrasonic transducers and receiving ultrasonic transducers. The transmitting ultrasonic transducer is composed of a multilayer piezoelectric element, and the receiving ultrasonic transducer is composed of a single-layer piezoelectric element. The transmitting and receiving ultrasonic transducers are alternately arranged in an azimuth direction to form a... Agent: Fujifilm Corporation

20110074245 - Acoustic power generator and method for manufacturing the same: An acoustic power generator and a method for manufacturing the same. The method comprises steps of: measuring a sonic frequency of a sound wave; determining a phononic crystal and a resonant cavity according to the measured sonic frequency; and determining at least a piezoelectric material according to the measured sonic... Agent: National Cheng Kung University

20110074246 - Ultrasonic transducer: An ultrasonic transducer includes a case, a reflective portion, and a piezoelectric body. The case has a substantially cylindrical shape including one closed end in the center axis direction that defines a top. The piezoelectric body is disposed on the inner surface of the top of the case. The reflective... Agent: Murata Manufacturing Co., Ltd.

20110074247 - Systems and methods for resonance frequency tuning of micromachined structures: A microstructure according to embodiments of the present invention comprises a substrate, and a resonant structure having a resonance frequency and comprising a seismic mass and suspension elements for suspending the seismic mass at two opposite sides onto the substrate. The substrate is adapted for functioning as a tuning actuator... Agent: Stichting Imec Nederland

20110074248 - Piezoelectric mems element, voltage control oscillator, communication apparatus, and method of manufacturing piezoelectric drive type mems element: A piezoelectric drive type MEMS element includes: a first substrate including, in a portion thereof, a movable part which is driven by a piezoelectric drive section to be displaced in a convex shape, a movable electrode being provided on a surface of the movable part; and a second substrate which... Agent:

20110074249 - Polymer composite piezoelectric material and piezoelectric device using the same: wherein A represents an A-site element with an average ionic valence of two other than Pb, B represents a B-site element with an average ionic valence of three, C represents a B-site element with an average ionic valence greater than three, each of A, B and C is one or... Agent: Fujifilm Corporation

20110074250 - Manufacturing method for electronic component, electronic component, and electronic equipment: A manufacturing method for electronic device, includes: preparing a first substrate having a plurality of first regions; preparing a second substrate having a plurality of second regions; facing the first region and the second region each other, and connecting the first substrate and the second substrate while disposing at least... Agent: Seiko Epson Corporation

20110074251 - Piezoelectric thin film device: A sensor for detecting a physical quantity includes a piezoelectric thin film device having a lower electrode, a piezoelectric thin film and an upper electrode, and a voltage detecting device connected between the lower and upper electrodes of the piezoelectric thin film device. The piezoelectric thin film is formed of... Agent:

20110074252 - Method for manufacturing piezoelectric actuator and piezoelectric actuator: A method for manufacturing a piezoelectric actuator is provided. The method includes: forming a diffusion-preventive layer having an electrical conductivity on a partial surface thereof on a surface of a vibration plate formed of a metallic material; forming a piezoelectric layer on the surfaces of the diffusion-preventive layer and the... Agent: Brother Kogyo Kabushiki Kaisha

20110074253 - Actuator and method of manufacturing the same: Provided is an actuator which has high degree of integration and can reduce a difference of the developed force depending on a direction of displacement, and obtain a substantially uniform developed force over all directions. The actuator including a laminate which includes: a pair of electrode layers; an ion-conducting layer... Agent: Canon Kabushiki Kaisha

03/24/2011 > 25 patent applications in 20 patent subcategories. listing by industry category

20110068638 - Magnetic power supply engine: An electric motor utilizing a plurality of linearly reciprocating magnetic elements comparable to pistons in a fluid motor and a linear-to-rotary motion translation element comprising a sinusoidal member engaging the reciprocating magnetic elements. The sinusoidal member is fixed to a rotary output shaft. Each reciprocating magnetic element has rollers for... Agent:

20110068639 - Horizontal linear vibrator: A horizontal linear vibrator includes: a cover unit; a bracket providing an internal space between the cover unit and the bracket; a vibration unit including a mass body having an insertion part providing an accommodating space at one surface thereof, mounted in the internal space, and making a horizontal, linear... Agent: Samsung Electro-mechanics Co., Ltd.

20110068640 - Horizontal linear vibrator: A horizontal linear vibrator includes: a bracket providing an internal space; a vibration unit mounted in the internal space and making a horizontal, linear movement; a magnetic field unit providing an electromagnetic force to allow the vibration unit to move horizontally; and a cover unit formed to cover an upper... Agent: Samsung Electro-mechanics Co., Ltd.

20110068641 - Horizontal linear vibrator: A horizontal linear vibrator includes: a bracket having a coil part with a hollow; a vibration unit including a yoke part having an accommodation space for accommodating the coil part therein and a passage hole formed to pass through the accommodation space; and a magnetic field unit including a magnet... Agent: Samsugn Electro-mechanics Co.,ltd.

20110068642 - Electric power tool: An electric power tool includes a motor, a speed reduction mechanism, a power output unit, a control circuit unit, and a housing. The housing provided with an air supply-exhaust hole. The motor includes a stator core wound with coils, a rotor core and an electronic circuit unit. The electronic circuit... Agent: Panasonic Electric Works Power Tools Co., Ltd.

20110068643 - Voltage grading structure in a high-voltage stator coil of an electromotive machine: A voltage grading structure (40) as may be used in the stator coils of an electromotive machine is provided. A filler material (44) may be disposed on a top surface and a bottom surface of a stack of coil strands (22). The voltage grading structure may include an electrical isolation... Agent:

20110068644 - Induction motor ventilated heat shield for bearings: A dynamoelectric machine, such as a totally enclosed fan cooled (TEFC) induction motor has a double-wall bearing housing heat shield that envelops and thermally isolates the bearing housing from the rest of the motor housing interior. The shield defines an air channel between the shield outer and inner walls. Optionally... Agent: Siemens Energy & Automation, Inc.

20110068645 - Mill drive system: A mill drive system with a transmission arranged beneath a milling table and with at least one planetary and/or spur gear stage as well as a vertical shaft position is provided. In addition, an electric motor is integrated in a housing of the transmission and is connected to a lubricant... Agent:

20110068661 - Motor controller and method for assembling the same: A motor controller includes a first circuit board having a top side, a bottom side, and a first edge. The first circuit board includes a power module extending from the top side of the first circuit board. The motor controller also includes a second circuit board having a top side,... Agent:

20110068646 - Molded motor: To prevent electrolytic corrosion from occurring by reliably establishing an electrical conduction between a motor output shaft and brackets. A first bracket 51 attached to one end part and a second bracket 52 attached to the other end part are electrically connected to each other via a conductive member 8... Agent: Fujitsu General Limited

20110068647 - Rotary electric machine: A rotary electric machine includes a plurality of magnetic teeth and a wire connecting material for wire connection. The rotary electric machine further includes a plurality of jumper sections, which are portions of one conductive wire continuously wound around the magnetic teeth and continuously connect coils formed of the conductive... Agent: Mitsubishi Electric Corporation

20110068648 - Energy storage and generation system for an electrically powered motorized vehicle: An energy storage and generation system for an electrically powered motorized vehicle is disclosed. In one embodiment, an energy storage and generation system for an electrically powered motorized vehicle includes a stator having field coils and sensors which are provided on the inner periphery of the stator, and a rotor... Agent:

20110068662 - Hinge actuator and method for adjusting two parts of a hinge actuator relative to each other: A hinge actuator includes a first part, a second part, an electric drive, a coupling, and an auxiliary coupling. The first part and second part are configured for connection via the electric drive. The coupling is provided between the first part and the second part such that, in a first... Agent: Mci (mirror Controls International) Netherlands B.v.

20110068649 - Brushless dc motor: A brushless direct current motor for use in a HVAC system, has a stator and a rotor rotatably mounted to the stator. The stator has a stator core, field windings wound on the stator core and a bushing. The rotor has a shaft rotatably supported by the bushing and adapted... Agent:

20110068650 - Fluid dynamic bearing motor, and recording-medium driving apparatus: A fluid dynamic bearing includes a shaft member engaged with a circular plate extending radially outward therefrom; a support including a cylinder rotatably accommodating the shaft member, an outer surface of the support having a tapered portion toward an axial upper surface thereof opposing the circular plate; a stopper, an... Agent: Samsung Electro-mechanics Co., Ltd.

20110068651 - Rotor for permanent magnet rotating machine: In connection with a permanent magnet rotary machine comprising a rotor comprising a rotor core and a plurality of permanent magnet segments embedded in the rotor core and a stator comprising a stator core having a plurality of slots and windings therein, the rotor and the stator being disposed to... Agent: Shin-etsu Chemical Co., Ltd.

20110068652 - Traction motor for electric vehicles: A traction motor for an electric vehicle, comprises a stator and a rotor rotatably mounted to the stator. The rotor comprises a rotor core and magnets fixed to the rotor core. The rotor core has 2P rotor poles formed by the magnets, P being an integer greater than one. The... Agent:

20110068653 - Coil wound body and motor: A coil wound body may include a coil bobbin around which a coil wire is wound. The coil bobbin may include a wound part around which the coil wire is wound, a terminal block part, a circuit board receiving face which is provided on the terminal block part and on... Agent: Nidec Sankyo Corporation

20110068654 - Flexible capacitive micromachined ultrasonic transducer array with increased effective capacitance: A Capacitive Micromachined Ultrasonic Transducer (CMUT) having a membrane operatively connected to a top electrode and having a bottom electrode having a concave void. When a DC bias voltage is applied, the membrane is deflected towards the bottom electrode such that a peripheral edge region of the membrane is brought... Agent:

20110068655 - Piston mode acoustic wave device and method providing a high coupling factor: An interdigital transducer includes an edge gap length between ends of electrodes and the opposing busbar increased sufficiently for reducing or even eliminating tunneling effects through the gap. As a result, a wave velocity of the acoustic wave within the longitudinally extending edge regions is less than the wave velocity... Agent: Triquint Semiconductor, Inc.

20110068656 - Surface acoustic wave sensor system: A surface acoustic wave sensor system includes a base substrate, a piezoelectric substrate disposed on the base substrate, inter-digital transducer (IDT) electrodes disposed along a longitudinal direction on the piezoelectric substrate, each IDT electrode including an input inter-digital transducer and an output inter-digital transducer paired with and facing the input... Agent: Samsung Electronics Co., Ltd.

20110068657 - Piezoelectric actuator driver circuit: In a piezoelectric-actuator driving circuit for driving a piezoelectric actuator, an amplifier circuit amplifies a signal output from a feedback circuit and supplies the amplified signal to a non-inverting amplifier circuit and an inverting amplifier circuit. The non-inverting amplifier circuit amplifies the output voltage of the amplifier circuit with a... Agent: Murata Manufacturing Co., Ltd.

20110068658 - Piezoelectric actuator driver circuit: In a piezoelectric actuator driver circuit, a resistor provided to detect current is inserted in a current path for a piezoelectric actuator. A signal of a decreased voltage of the resistor is subjected to positive feedback to an amplifier circuit via a band-pass filter. An output signal of the amplifier... Agent: Murata Manufacturing Co., Ltd.

20110068659 - Piezoelectric vibrating devices and methods for manufacturing same: Methods are disclosed for manufacturing piezoelectric vibrating devices. An exemplary method includes preparing a base wafer defining multiple bases each including stripes of a first bonding film extending along respective edges of the bases and first indents adjacent to and contacting respective stripes of the first bonding film. Also prepared... Agent: Nihon Dempa Kogyo Co., Ltd.

20110068660 - At cut quartz crystal resonator element and method for manufacturing the same: An AT cut quartz crystal resonator element includes a quartz crystal element piece having an exciting part formed from an AT cut quartz crystal plate in a rectangular shape having an X-axis direction of a quartz crystal set to a long side, and an exciting electrode formed on each of... Agent: Epson Toyocom Corporation

03/17/2011 > 35 patent applications in 29 patent subcategories. listing by industry category

20110062799 - Stator assembling mechanism of linear motor that is adapted to automated assembling process: A stator assembling mechanism of linear motor that is adapted to automated assembling process, including a sleeve, several magnetic members and two end pieces. The sleeve includes a straight tubular body having two axial ends each having an opening. The magnetic members are sequentially axially arranged in the straight tubular... Agent:

20110062800 - Linear motor: This invention provides a linear motor at least including an electrically controlled actuator and an elastic member. The electrically controlled actuator at least comprises a fixed element, a movable element, and an electrical unit, and at least provides an axial displacement. The elastic member at least comprises a fixed portion,... Agent: Largan Precision Co., Ltd.

20110062801 - Linear vibrator: Disclosed herein is a linear vibrator. The linear vibrator includes a casing, a vibration unit, a bracket, a circuit board, a coil unit, a lead wire and a soldering part. The casing defines an internal space therein. The vibration unit is provided in the casing and vibrates upwards and downwards.... Agent:

20110062802 - Methods and systems for a magnetic-activated piston driven propulsion system not requiring an internal-combustion process: A common V-8 type internal-combustion engine, of the type in wide use by today's automotive and nautical industries, is modified to operate with magnetic fields instead of internal-combustion. The internal-combustion process is eliminated, along with engine components required for the internal-combustion process. This can reduce engine size and weight. The... Agent: Galactican Group

20110062803 - Horizontal linear vibrator: Disclosed herein is a horizontal linear vibrator. The horizontal linear vibrator includes: a case and a bracket that are assembled with each other to form an inner space; a hollow coil that is installed in the case or the bracket; a vibrator that includes a magnetic field unit including one... Agent:

20110062804 - Linear vibration motor: A linear vibration motor includes: a top cover; a bracket coupled with the top cover to provide an internal space; a vibration unit having a mass body mounted at the internal space and linearly moving in a horizontal direction; an actuator having a magnet fixed to the mass body and... Agent: Samsung Electro-mechanics Co., Ltd.

20110062805 - Switched reluctance machine with eddy current loss dampener: A variable reluctance machine is disclosed, such as a switched reluctance machine, the machine having a rotor, a stator, a housing, and a magnetic eddy current dampening component disposed between stator and housing. The magnetic eddy current dampening component not only reduces the eddy current's impact on surrounding electronics, it... Agent: Caterpillar Inc.

20110062806 - Superconducting rotating electrical machine: A superconducting rotating electrical machine configuring a motor or generator, includes a base member, a stator supported by the base member, a rotor rotatably provided relative to the stator and including a superconducting material, a rotary shaft supporting the rotor, a cooling portion cooling the stator, a low temperature container... Agent: Aisin Seiki Kabushiki Kaisha

20110062833 - Transverse regulated flux alternator: An alternator has a rotor to be associated with a prime mover shaft and driven for rotation. The rotor is provided with permanent magnets. A stator has pole pieces, including a main winding and flux diverters separating the main winding from a control coil. Control is provided for controlling the... Agent:

20110062809 - Electric compressor for car air conditioning: Provided is an electric compressor for car air conditioning that allows insulation and airtightness to be ensured at a terminal part thereof. Provided are an opening (111) through which a motor section in a casing communicates with a control section; an insulating terminal (112) closing off the opening (111); a... Agent: Mitsubishi Heavy Industries, Ltd.

20110062807 - Generator rotor ground bushing: A generator includes a rotor structure having a rotor frame that supports field turns and a rectifier assembly. The rotor frame includes an opening, and a bus bar passes through the opening and electrically connects the field turns and the rectifier assembly. A grounding bushing electrically connects the bus bar... Agent:

20110062808 - Motor: The motor including a stator having a stator core, and an insulator provided to the stator core for winding a coil thereon, a rotor rotatably provided with respect to the stator, and a tap terminal provided to the insulator for positioning an end of the coil, wherein the coil includes... Agent:

20110062810 - Hiding structure for positioning signal conversion mechanism of a torque motor: A hiding structure for positioning signal conversion mechanism of a torque motor, which includes a stator having a curvature center line, a rotor coaxially fitted with the stator, a positioning/detecting section disposed on the stator between the stator and the rotor for detecting movements of the motor and outputting corresponding... Agent:

20110062811 - Magnetic rotary device: Devices of the invention include a rotor with magnets and a stator with two magnet zones. The end zone of the stator toward which the rotor magnet first approaches has two preferred variants: it can be formed either of one magnet or of a high magnetic permeability material. The other... Agent:

20110062812 - Rotor structure including fixing seats securely coupling a shaft and a magnet together: A rotor structure for a motor includes a shaft, a single magnet, and two fixing seats. The shaft passes through the single magnet and the two fixing seats, with the two fixing seats being adjacent to and abutting against two end faces of the single magnet, respectively. The single magnet... Agent:

20110062813 - Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine: A magnetic gap is provided between a permanent magnet of a rotor and an auxiliary magnet pole portion which is arranged adjacent to the permanent magnet in a peripheral direction. A gradual change in a magnetic flux density distribution of a surface of the rotor is obtained and a cogging... Agent: Hitachi Car Engineering Co., Ltd.

20110062815 - Field element: A field element core has a perimeter exposed around a rotation axis and a plurality of field magnet insertion holes circularly disposed around the rotation axis P. A radius between the perimeter and the rotation axis P decreases in a monotonically non-increasing manner from a pole center toward an interpole... Agent:

20110062814 - Permanent magnet embedded rotating electrical machine: The permanent magnet embedded rotating electrical machine includes a rotor and a plurality of flat permanent magnets. The rotor has on an outer periphery thereof a plurality of pairs of concave portions and a plurality of convex portions. Each of the convex portions is located between the pair of concave... Agent: Kabushiki Kaisha Toyota Jidoshokki

20110062816 - Tape structure with conductive outer side and electrically insulating inner side: A wrapped stator coil for use in a generator. The wrapped stator coil includes an electrical conductor bar, a laminate tape structure, and a conductive structure. The laminate tape structure is disposed about the electrical conductor bar and includes an insulative first layer adjacent the conductor bar and a conductive... Agent:

20110062817 - Stator core for dynamo-electric machine and manufacturing method therefor: A claw-pole type dynamo-electric machine, from which an improvement in productivity of stator winding can be expected, has such as a structure that the whole stator wiring is covered with a magnetic body, and thereby the inductance increases to pose the problem of decreasing a power factor. Disclosed is a... Agent:

20110062818 - Current control assembly with drainage and slinger: The present approaches provide a current control assembly with a rotor and a stator. The stator includes a drain for channeling contaminants away from the assembly and the rotor includes one or more slots that rotate with the rotor for outwardly slinging the contaminants. In one embodiment, a system is... Agent: Illinois Tool Works Inc.

20110062819 - Rotor design for an electric motor: A rotor assembly and a method for fabricating the same are provided in which a solid rotor ring is formed at either end of a stack of laminated discs, the solid rotor rings yielding improved electrical and mechanical characteristics in a low weight assembly. The solid rotor rings are fabricated... Agent: Tesla Motors, Inc.

20110062820 - Power generation apparatus: A power generation apparatus includes a dielectric, a movable member being opposed to the dielectric with a predetermined distance, and an electret and an opposing electrode that are formed on the surface of the movable member facing the dielectric so as to generate a fringe electric field penetrating the dielectric... Agent: Kansai University

20110062821 - Heat-power conversion magnetism devices: The invention discloses a heat-power conversion magnetism device. The heat-power conversion magnetism device includes a magneto caloric effect material so that the magnetic field thereof can be changed according to the temperature difference. The heat-power conversion magnetism device rotates by changing the magnetic field of the magneto caloric effect material.... Agent:

20110062822 - Test substrate and method for measuring contact force: A test substrate for measuring contact force and a method for measuring contact force are provided in the technology. The substrate may comprises: a base substrate, and a piezoelectric element provided on a surface of the base substrate. One end of the piezoelectric portion is a detecting voltage input terminal... Agent: Beijing Boe Optoelectronics Technology Co., Ltd.

20110062823 - Vibration wave driving device: A vibration wave driving device comprises a vibrator having an electromechanical conversion device, a supporting member for supporting the vibrator, and a driven member brought into contact with a part of the vibrator driven frictionally by vibration excited in the vibrator: the supporting member comprising a vibration portion vibrating together... Agent: Canon Kabushiki Kaisha

20110062824 - Ultrasonic transducer, ultrasonic probe and producing method: An ultrasonic probe having an ultrasonic transducer is provided. The ultrasonic transducer includes a first piezoelectric layer for transmitting ultrasonic waves to an object in a body. A second piezoelectric layer receives the ultrasonic waves reflected by the object. An acoustic matching layer is disposed between the first and second... Agent: Fujifilm Corporation

20110062826 - Piezoelectric devices exhibiting reduced ci degradation: Surface-mounted piezoelectric devices are disclosed that include a package having a base and a lid made of a piezoelectric material or of glass. The package defines an internal cavity containing a tuning-fork type crystal vibrating piece having a pair of vibrating arms. The volume of the cavity is at least... Agent: Nihon Dempa Kogyo Co., Ltd.

20110062825 - Piezoelectric vibrating devices and methods for manufacturing same: An exemplary piezoelectric device includes a piezoelectric vibrating piece, on which excitation electrodes are formed, and a piezoelectric frame having a frame portion surrounding the piezoelectric vibrating piece. A plate (e.g., lid or base) is bonded to one surface of the frame portion. Fitting members are provided on both the... Agent: Nihon Dempa Kogyo Co., Ltd.

20110062827 - Piezoelectric devices and methods for manufacturing same: Methods are disclosed for manufacturing piezoelectric devices. In an exemplary method a base substrate is prepared that defines multiple device bases. Multiple cutting grooves are defined on a surface of the base substrate in a grid pattern to define therebetween the size of the devices. A frame substrate is also... Agent: Nihon Dempa Kogyo Co., Ltd.

20110062828 - Piezoelectric vibrating devices and methods for manufacturing same: In an exemplary method a piezoelectric wafer is prepared on which multiple piezoelectric frames are formed. Each frame has a piezoelectric vibrating piece including excitation electrodes, and a frame portion surrounds the vibrating piece. A lid wafer is prepared on which multiple respective lids are formed, each sized substantially similarly... Agent: Nihon Dempa Kogyo Co., Ltd.

20110062829 - Sheet-type vibrator and acoustic apparatus: In a sheet-type piezoelectric vibrator provided with a piezoelectric sheet made from a transparent organic polymer and electrodes formed on respective main surfaces that are opposite to each other of the piezoelectric sheet, an electrode material that is effectively used for making the vibrator colorless is provided. The first electrodes... Agent: Murata Manufacturing Co., Ltd.

20110062830 - Piezoelectric actuator and method for producing the same: A method for producing a piezoelectric actuator has the following steps: providing a plurality of piezoelectric material layers (2) which can be assembled into a stack; applying electrode layers (3) each having a recess (4, 4′) to the plurality of piezoelectric material layers, such that an alternating sequence of piezoelectric... Agent:

20110062832 - Quartz crystal unit and manufacturing method of the same and manufacturing method of electronic apparatus: A quartz crystal unit comprising a quartz crystal tuning fork resonator capable of vibrating in a flexural mode of an inverse phase and having a quartz crystal tuning fork base, and first and second quartz crystal tuning fork tines connected to the quartz crystal tuning fork base, an electrode being... Agent:

20110062831 - Stiffness-enhanced surface-mounted piezoelectric devices: Surface-mounted piezoelectric devices are disclosed, of which an exemplary device includes a tuning-fork type piezoelectric vibrating piece having a base portion and a pair of vibrating arms extending from the base portion. The device includes a package defined by a wall. The package includes a cavity accommodating the tuning-fork type... Agent: Nihon Dempa Kogyo Co., Ltd.

03/10/2011 > 30 patent applications in 26 patent subcategories. listing by industry category

20110057521 - Air-core stepping motor and shaft support structure: An air-core stepping motor includes: a tubular stator including a yoke and a coil; a tubular rotor including a cylindrical magnet; and rotor support means for supporting the rotor rotatably with respect to the stator, the rotor support means including a sleeve fixed to the rotor, a holder fixed to... Agent: Sony Corporation

20110057522 - Hybrid drive train and electrical machine: The present invention relates to a hybrid drive train for a motor vehicle, comprising a clutch arrangement having a first rotatable clutch part and a second rotatable clutch part, which clutch parts can be separated from one another and which can be connected to one another, and comprising an electrical... Agent: Getrag Ford Transmissions Gmbh

20110057523 - Brushless motor: A brushless motor comprises a stator and a rotor rotatably mounted to the stator. The rotor comprises a shaft, a rotor core fixed onto the shaft and magnets fixed to the rotor core. Two covers are fitted to respective ends of the rotor core, with one of the covers covering... Agent:

20110057550 - Actuator with integrated equipment for condition monitoring and method for condition monitoring and method for producing an actuator: This invention relates, in the field of aviation and vehicle technology, in particular in the field of control technology, to an actuator with integrated condition monitoring system for the detection and monitoring of mechanical irregularities of individual components of the actuator and/or for the measurement of a load distribution on... Agent: Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

20110057524 - Electrical connector assembly for a brushless motor: The invention relates to an electrical connector assembly for a brushless electromagnetic motor, comprising a 3-phase electrical stator winding and X windings per phase, connected in series or in parallel, characterised in comprising a circular wire guide with slots designed to hold the ends of the wires of the windings... Agent: Sonceboz Automotive Sa

20110057525 - One-way pulley system for an alternator assembly: A one-way pulley for an alternator assembly includes an outer wheel, a clutch assembly, and a spindle. The outer wheel includes an axial hole extending longitudinally therethrough, whereby the axial hole forms an inner surface of the outer wheel. The clutch assembly is disposed within the axial hole of the... Agent: Victory Industrial Corporation

20110057526 - Electric motor: A brush holder is placed between a yoke housing and a gear housing and includes a holder member and a base member. The holder member is installed to an opening of the yoke housing and holds a plurality of brushes. The base member is installed to the holder member and... Agent: Asmo Co., Ltd.

20110057527 - Hydrodynamic type oil-impregnated sintered bearing: A hydrodynamic type oil-impregnated sintered bearing includes a porous bearing body of sintered metal having a bearing surface in which hydrodynamic pressure generating grooves slating against an axial direction are provided. Lubricating oil or the base oil of lubricating grease to be impregnated into the bearing body is selected from... Agent: Ntn Corporation

20110057528 - Bearing system for high speed rotary machine in a sub sea environment: The present invention discloses a bearing system for a high speed rotary machine, said bearing system comprising a rotor shaft (51) including a plurality of active magnet or hydrostatic radial bearings (10,11,12,13,14,15) and at least one active magnet or hydrostatic axial bearing (16) for supporting said rotor shaft (51), said... Agent: Statoil Asa

20110057529 - Mounting method for fitting a permanent magnet in a retaining element: A mounting method is provided for fitting a permanent magnet in a retaining element, the permanent magnet being held by a coating material, the at least one permanent magnet first being at least partially coated by an elastic coating material prior to being fitted, and mounted in the retaining element... Agent:

20110057530 - Vacuum mechanical rotation-transmitting apparatus: A vacuum mechanical rotation-transmitting apparatus is disposed on a hollow member that defines a vacuum chamber. The apparatus includes an input shaft assembly, an outer shaft assembly extending into the input shaft assembly and the vacuum chamber, a spacer member disposed between the input and output shaft assemblies, a plurality... Agent: Efun Technology Co., Ltd.

20110057531 - Bldc motor assembly: A BLDC electric motor assembly (24) includes a rotor (42) having a plurality of magnet segments (50) securely retained thereabout by an annular ring (68) which is shrunk in situ in an electromagnetic forming operation. The magnet segments (50) are formed with tongues (62, 64) on their upper and lower... Agent:

20110057532 - Low-inertia direct drive having high power density: The invention relates to electric machines having permanent excitation, having a very high specific torque and a high power density when correspondingly supplied through power electronics. They are characterized by advantageous production possibilities using composite materials that can be pressed in molds. The nonferrous rotor construction and low required magnet... Agent:

20110057533 - Rotating electrical machine: This invention provides a rotating electrical machine including a rotor that has an even number of first permanent magnets aligned in a circumferential direction of the rotor, second permanent magnets of a number equal to that of the first permanent magnets, provided respectively between the stator and circumferential ends of... Agent: Kabushiki Kaisha Yaskawa Denki

20110057534 - Reverse electromotive force generating motor: A reverse electromotive force generating motor includes a stator yoke; a rotor disposed in the stator yoke; a first coil disposed in the stator yoke and connected to a first input line of a power source with a first phase; a second coil disposed in the stator yoke and connected... Agent:

20110057535 - Reverse electromotive force generating motor: A reverse electromotive force generating motor includes a stator yoke; a rotor disposed in the stator yoke; a first coil disposed in the stator yoke and connected to a first input line of a power source with a first phase; a second coil disposed in the stator yoke and connected... Agent:

20110057536 - Coil unit for motor stator: A coil unit for a motor stator includes a plurality of layout layers. At least one coil and a conductive portion electrically connected to the at least one coil are formed on a surface of each layout layer. The conductive portions of two adjacent layout layers are electrically connected to... Agent:

20110057537 - Winding method, winding apparatus, and stator: A winding method of forming a coil by edgewise bending a flat rectangular conductor comprises a step of edgewise bending the rectangular conductor to form edgewise bending portions so that two predetermined two adjacent bent portions are formed so that an outward bulging portion to be generated by edgewise-bending of... Agent: Toyota Jidosha Kabushiki Kaisha

20110057538 - Motor including a stator bobbin having a bearing abutting member: A motor includes a housing, a rotor and a stator. The housing includes a shaft tube having a free end. The rotor includes a shaft rotatably extending through the bearing and having an annular groove. The stator includes an assembling hole receiving the shaft tube. The stator includes an upper... Agent:

20110057539 - Generator device and method: A generator device for converting thermal energy to electric energy. A magnetic circuit includes at least a portion made of a magnetic material. A temperature-varying device varied the temperature in the portion made of the magnetic material alternately above and below a phase transition temperature of the magnetic material to... Agent:

20110057540 - Saw transponder for sensing pressure: The present invention relates to a surface acoustic wave (SAW) transponder for sensing pressure, and more particularly, to a SAW transponder for sensing pressure, in which a pressure sensor is connected to a SAW transponder receiving an applied radio frequency (RF) signal to generate a surface acoustic wave (SAW) and... Agent: Mdt Co. Ltd.

20110057541 - High power ultrasonic transducer: A high power ultrasonic transducer includes a first ultrasonic transducer cell and at least one second ultrasonic transducer cell disposed on the first ultrasonic transducer cell. The at least one second ultrasonic transducer cell oscillates together with the first ultrasonic transducer cell.... Agent: Samsung Electronics Co., Ltd.

20110057542 - Ultrasonic motor mechanism: An ultrasonic motor mechanism includes an ultrasonic vibrator that includes a piezoelectric element; a driven member that is driven relative to the ultrasonic vibrator because of a frictional force generated between the ultrasonic vibrator and the driven member; a coupling member that is coupled to the driven member; a first... Agent: Olympus Corporation

20110057543 - Vibratory actuator: An ultrasonic actuator includes an actuator body configured by alternately stacking piezoelectric layers, and a positive and a negative electrode layers. The positive electrode layer includes a first through a fourth positive split electrodes and a positive diagonal-connection electrode connecting together the first and the third positive split electrodes. The... Agent:

20110057544 - Ultrasonic motor: Elliptical vibrations are generated by combining longitudinal primary resonance vibrations resulting from expansion and contraction of a vibrator in a direction of a central axis and torsional secondary resonance vibrations or torsional tertiary resonance vibrations resulting from twisting of the vibrator around the central axis. A dimension ratio of a... Agent: Olympus Corporation

20110057545 - High frequency ultrasonic transducer and matching layer comprising cyanoacrylate: In one aspect, matching layers for an ultrasonic transducer stack having a matching layer comprising a matrix material loaded with a plurality of micron-sized and nano-sized particles. In another aspect, the matrix material is loaded with a plurality of heavy and light particles. In another aspect, an ultrasound transducer stack... Agent: Visualsonics Inc.

20110057547 - Apparatus and method for harvesting energy: An apparatus for generating electrical energy from mechanical vibrations of an object is provided. The apparatus comprises a case for housing the object. The case comprises: a first case member comprising a first and a second opposing surfaces, said first case member comprising an internal space between the first and... Agent:

20110057546 - Piezoelectric based energy supply using independent piezoelectric components: A piezoelectric based energy supply includes a multiplicity of mechanical actuators able to be displaced through operation by an operator from a first position and a second position. A multiplicity of independent piezoelectric components is disposed below the multiplicity of actuators. Each independent piezoelectric component within the multiplicity of independent... Agent: International Business Machines Corporation

20110057548 - Piezoelectric actuator unit: A piezoelectric actuator unit includes a piezoactuator and a casting compound enclosing the piezoactuator. The casting compound is disposed in a sleeve that includes a hydrophobic material.... Agent:

20110057549 - Flexural vibration piece, flexural vibrator, and electronic device: A flexural vibration piece includes a base, and a vibrating arms extending therefrom, each pair of vibrating arms has a first groove formed in the extension direction of the vibrating arm in one main surface following the direction in which the pair of vibrating arms are aligned, and a second... Agent: Epson Toyocom Corporation

03/03/2011 > 47 patent applications in 35 patent subcategories. listing by industry category

20110050005 - Linear drive for a machine tool and method for moving a tool carriage: The invention relates to a linear drive for a machine tool having a housing, having a carriage, which is mounted so it is axially movable in the housing via two bearings, and has a central axis and a length, and having at least one first motor, having a first motor... Agent:

20110050006 - Actuator: This invention provides an actuator at least including a holder having a movable member accommodation space and at least three magnet accommodation spaces, a movable member received by the movable member accommodation space of the holder, and a magnetic circuit system comprising at least three magnets and at least three... Agent:

20110050007 - Moving body system and method of determining initial position of moving body: In a moving body system, a movable element of a linear motor is provided on a moving body, and stationary elements of the linear motor and position sensors are provided on the ground. The stationary elements are arranged between the position sensors to enable determination of a rough position of... Agent:

20110050008 - Magnetic vibrator: A magnetic vibrator including a first magnetic portion and a second magnetic portion is disclosed. The first magnetic portion includes an inner plate, a first magnet and a second magnet. The inner plate is disposed between the first magnet and the second magnet. The second magnetic portion includes a coil... Agent:

20110050009 - Stepping motor: A stepping motor may include a rotor having a drive magnet and a stator having a drive coil wound in a tube shape and disposed on the drive magnet. The stator may include a first yoke, a second yoke, a plurality of first pole teeth provided in the first yoke,... Agent:

20110050010 - Transverse and/or commutated flux system stator concepts: Disclosed are transverse and/or commutated flux machines and components thereof, and methods of making and using the same. Certain exemplary stators for use in transverse and commutated flux machines may be configured with gaps therebetween, for example in order to counteract tolerance stackup. Other exemplary stators may be configured as... Agent:

20110050051 - Mounting structure and motor: A mounting structure 1 in which an electronic component 5 is surface-mounted with solder 4 to a wiring substrate 2 is disclosed. The solder is Sn—Ag—Bi—In-based solder containing 0.1% by weight or more and 5% by weight or less of Bi, and more than 3% by weight and less than... Agent:

20110050012 - Electrical internal combustion engine actuating arrangement: An electrical internal combustion engine actuating arrangement includes a housing cover with a position sensor and a housing body having disposed therein an electric drive motor and an output shaft having a position transducer. The housing cover and the electric drive motor are connected via at least one electrical plug... Agent:

20110050011 - Motor device: A motor device includes a base plate on which a motor for rotating a disk is disposed, a flexible printed circuit board disposed on the base plate and having a circuit pattern applying power to the motor, and a screw mounting portion provided with a ground pattern of the FPCB,... Agent:

20110050013 - Motor-type power device: Due to a centrifugal force in a vehicle width direction due to turning of an automobile, oil in an electric motor housing chamber housing an electric motor and oil in a transmission housing chamber housing a reduction gear and a differential gear flows to-and-fro via oil communication passages that penetrate... Agent:

20110050014 - Motor-type power device: Due to a centrifugal force in a vehicle width direction due to turning of an automobile, oil in an electric motor housing chamber housing an electric motor and oil in a transmission housing chamber housing a reduction gear and a differential gear flows to-and-fro via oil communication passages that penetrate... Agent:

20110050015 - Hydrodynamic bearing assembly and motor including the same: A hydrodynamic bearing assembly includes a sleeve rotatably supporting a shaft, a thrust plate housing portion extending to an upper side of the sleeve in an axial direction so as to house a thrust plate, and a stopper ring housing portion stepped in an upper side of the thrust plate... Agent:

20110050016 - Magnetic bearing device for supporting roll shaft: A magnetic bearing device includes a magnet generating a magnetic field at a protrusion formed toward a roll shaft, and a body portion supporting the magnet in one direction. The roll shaft is supported while an air gap is formed between the roll shaft and the protrusion, and both sides... Agent:

20110050017 - Method and apparatus for controlling a bearing through a pressure boundary: A rotating apparatus includes a housing, a shaft at least partially disposed within a first pressure environment defined by the housing, a first magnetic bearing supporting the shaft and being at least partially disposed within the first pressure environment, a sensor operable to sense a position of the shaft relative... Agent:

20110050018 - Self sustaining generator system: A self sustaining generator system 10 is provided. The generator system 10 includes a battery 12. The battery 12 is coupled through an output terminal thereof to an inverter 14 which converts the direct current battery output to an alternating current source of power. The generator system 10 of this... Agent:

20110050019 - Torque generating device: Disclosed herein is a rotation power generating device. The rotation power generating device includes a stator consisting of a plurality of stationary units vertically connected to one another, and a rotator consisting of a plurality of rotating units vertically connected to one another with an angular orientation difference therebetween. Each... Agent:

20110050020 - Electronic machines with composite poles: An electric motor or generator consists of a stator carrying pole pieces and their coacting coils, the stator being surrounded on one side by the field creating permanent magnets adjacent one face of the poles and on the other by a flux return path element positioned adjacent the other face... Agent:

20110050021 - Motor and recording disc driving device: A motor includes a shaft supporting a rotation of a rotor, a sleeve supporting the shaft such that an upper end of the shaft protrudes upward in an axial direction, a rotor case having a rotor hub, which is forcibly inserted and fixed to a protrusion of the shaft, and... Agent:

20110050022 - Permanent magnet buried type electric motor: Supposing a straight line joining rotation center O of a rotor and a magnetic pole middle, that is, a middle of permanent magnets (25) to be a d-axis, and a straight line joining rotation center O and an intermediate point of mutually adjacent permanent magnets (25) to be a q-axis,... Agent:

20110050024 - Electric machine: A three-phase, high voltage motor for use in a scroll compressor includes a stator core having an annular rim and a plurality of teeth extending radially inward from the rim. Aluminum windings are wrapped around teeth of the plurality of teeth of the stator core. The windings are spaced 120... Agent:

20110050023 - Motor magnetic pole structure: A motor magnetic pole structure including a first seat having multiple first insulating arms and a second seat having multiple second insulating arms. Multiple first coils are wound on the first insulating arms and multiple second coils are wound on the second insulating arms. The first and second silicon steel... Agent:

20110050025 - Direct-current motor and manufacturing method for the direct-current motor: A motor is provided that includes magnetic poles, an armature core, armature coils, a commutator, and power supply brushes. The armature core includes teeth arranged in the circumferential direction to extend in a radial pattern. The armature coils include inner layer coils and outer layer coils. Each of the inner... Agent:

20110050026 - Insulation assembly for a stator core: An assembly for providing electrical insulation in a stator core of a vehicular electric machine is provided. The stator core has a channel and the assembly comprises a first conductive element disposed through the channel, and a second conductive element disposed through the channel and substantially adjacent to the first... Agent:

20110050027 - Motor rotor: A motor rotor includes a magnetically conducting member having an inner periphery and an outer periphery spaced from the inner periphery in a radial direction. The magnetically conducting member further includes first and second ends spaced along an axis perpendicular to the radial direction. The magnetically conducting member includes a... Agent:

20110050028 - Electrical machine and process for manufacturing an electrical machine: m

20110050030 - Rotor shaft: It is an object of the present invention to provide a rotor shaft capable of sufficiently securing a fastening strength between an inner shaft and an outer shaft, obtaining an excellent anti-rotation torque, and reducing a weight of the rotor shaft. A rotor shaft 3 is divided into an inner... Agent:

20110050029 - Shaft-hub component and method for manufacturing a component of this type: The present invention relates to a method for manufacturing a shaft-hub component (1) having a shaft (2), a hub component (3; 10; 11; 12) and a shaft-hub connection for an armature of an electrical machine, comprising the steps: hardening of the shaft (2) at least on the outer lateral surface... Agent:

20110050031 - Method for reducing current and torque ripple in a brushed electric motor and motor employing the same: A method for reducing current and torque ripple in a brushed electric motor is disclosed. The motor includes a stator and a rotor. The stator includes a brush housing having a plurality of circumferentially spaced brushes disposed about a commutator, each brush having a contact face that is in electrical... Agent:

20110050032 - Motor: A brush assembly applied to a motor includes a body portion attachable to a lower case, and an external connection substrate formed by a flexible substrate. A pair of brush pieces protrude from a front end of the body portion so as to be in contact with brush slide portions... Agent:

20110050033 - Micromachined ultrasonic transducer having compliant post structure: A compression post capacitive micromachined ultrasonic transducer (CMUT) is provided. The compression post CMUT includes a first electrode, a top conductive layer having a pattern of post holes, a moveable mass that includes the first electrode. The compression post CMUT further includes an operating gap disposed between the top surface... Agent:

20110050034 - Boundary acoustic wave device: A boundary acoustic wave device includes a first medium layer made of a first dielectric material and a second medium layer made of a second dielectric material having an acoustic velocity different from the acoustic velocity of the first dielectric material. The first medium layer and the second medium layer... Agent:

20110050036 - Bias circuit for electric field transducers: A circuit includes an AC voltage driver configured to output an AC voltage having a given shape and given one or more frequency components. An electric field type transducer is provided including a positive voltage terminal and a negative voltage terminal. A capacitor is connected between the AC voltage driver... Agent:

20110050037 - Method for operating a piezoelectric element: A method for operating a piezoelectric element is disclosed. A first voltage is applied to a piezoelectric element and produces a first deflection of the piezoelectric element with a travel. An electrical discharge of the piezoelectric element after the application of the first voltage results in a first contraction of... Agent:

20110050035 - Ultrasonic motor: The invention relates to an ultrasonic motor having a multilayer actuator in the form of a multilayer plate, having one or more friction elements or friction layers on its side surfaces and having an electrical exciter apparatus for the actuator. According to the invention, the multilayer plate has two intersecting,... Agent:

20110050038 - Piezoelectric rotary motor with high rotation speed and bi-directional operation: Piezoelectric motor that provides high speed and bi-directional operation. A first rotor is disposed about a first shaft, and a second rotor separate from the first rotor is disposed about the first shaft and a second shaft. Each of the rotors and shafts are centered on a common axis. An... Agent:

20110050039 - Multilayer acoustic impedance converter for ultrasonic transducers: An impedance conversion layer useful for medical imaging ultrasonic transducers comprises a low impedance polymer layer and a high impedance metal layer. These layers are combined with corresponding thicknesses adapted to provide a function of converting from a specific high impedance to specific low impedance, wherein the polymer layer is... Agent:

20110050040 - Actuator with sensor: An actuator with a sensor, including an actuator having electrodes and an ionic conduction layer, a sensor and a rigid body member provided in contact with the sensor. The actuator is connected to the sensor through the rigid body member such that the sensor is not deformed attending on deformation... Agent:

20110050041 - Actuator with sensor: An actuator with a sensor, including an actuator having a pair of electrodes and an ionic conduction layer present between the pair of electrodes, and a sensor having electrodes and an electromechanical conversion element. When the actuator is deformed, the sensor is also deformed. The relationship between the modulus of... Agent:

20110050042 - Apparatus for generating electrical energy and method for manufacturing the same: Disclosed is an apparatus for generating electrical energy that includes; a first electrode, and a second electrode spaced apart from the first electrode, and an energy generation layer disposed between the first electrode and the second electrode, wherein the energy generation layer comprises a photoelectric conversion layer and a plurality... Agent:

20110050047 - Glass assembly cutting method, package manufacturing method, package, piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece: Providing a glass assembly cutting method capable of improving yield by cutting a glass assembly into a predetermined size, providing a package manufacturing method, a package and a piezoelectric vibrator manufactured by the manufacturing method, and an oscillator, an electronic device, and a radio-controlled timepiece. Providing a wafer assembly cutting... Agent:

20110050044 - Method for manufacturing package, method for manufacturing piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece: Providing a method for manufacturing a package capable of improving production efficiency. Providing a method for manufacturing a package including: a base board and a lid board which are bonded to each other; an accommodated article which is sealed in a cavity formed between the base board and the lid... Agent:

20110050043 - Method for manufacturing package, method of manufacturing piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece: Providing a method for manufacturing a package capable of achieving reliable anodic bonding between the bonding material 35 and a base board wafer 40 even when the bonding material 35 having a large resistance value is used. Providing a method for manufacturing a package by anodically bonding a bonding material... Agent:

20110050045 - Package, method for manufacturing the same, piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece: Providing a package and a method for manufacturing the package capable of achieving improvement in the degree of vacuum in the cavity, and to provide a piezoelectric vibrator, an oscillator, an electronic device, and a radio-controlled timepiece. There is provided a package which includes a plurality of kinds of gettering... Agent:

20110050046 - Piezoelectric vibrator, piezoelectric vibrator manufacturing method, oscillator, electronic device, radio-controlled timepiece: Providing a piezoelectric vibrator and a manufacturing method thereof which is capable of achieving gettering in a state where the frequency change of the piezoelectric vibrating reed is suppressed. Providing a piezoelectric vibrator 1 including: a package 9 having a base board 2 and a lid board 3 which are... Agent:

20110050048 - Actuator: The present invention provides an actuator which can obtain a large displacement in a moving part, and suppresses the deterioration due to a counteracting force of the moving part in a stationary part. The actuator has a pair of electrode layers which contain a conductive material and a polymer, and... Agent:

20110050049 - Piezoelectric/electrostrictive element and method of manufacturing piezoelectric/electrostrictive element: A piezoelectric/electrostrictive element having a double-layer structure in which a lower layer electrode film, a lower layer piezoelectric/electrostrictive film, an inner layer electrode film, an upper layer piezoelectric/electrostrictive film and an upper layer electrode film are laminated in this order on a thin portion of a substrate. In the piezoelectric/electrostrictive... Agent:

20110050050 - Bearing structure and spindle motor having the same: A spindle motor is disclosed, wherein the spindle motor includes a bearing housing coupled to the base plate, a bearing disposed in the bearing housing, and a rotating shaft inserted into the bearing to rotatably support to the bearing, a portion of bearing protruded from a circumferential face of the... Agent:

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