Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure June invention type 06/12

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.
06/28/2012 > 42 patent applications in 31 patent subcategories. invention type

20120161550 - Permanent magnet member for voice coil motor and voice coil motor: A magnetic head is controlled more stably when retracted from above a magnetic disk. When a permanent magnet member 10 having a protrusion projecting from the longer periphery to a side opposite to the center of a fan is mounted on a yoke 15, the end part P side where... Agent: Tdk Corporation

20120161549 - System for assembling a speaker motor: A retaining member of a speaker motor may be formed using a mold. The mold may receive a plurality of speaker motor components. The mold may be configured to receive the speaker motor components in a desired arrangement. The mold may receive an injected material. The injected material may fill... Agent: Harman International Industries, Incorporated

20120161551 - Reluctance motor: A reluctance motor according to an aspect of an embodiment includes a stator and a mover. One of the stator and the mover includes a plurality of magnetic poles on which coils are wound. The other of the stator and the mover includes a magnetic segment that includes a directivity... Agent: Kabushiki Kaisha Yaskawa Denki

20120161552 - Stepping motor for meter: A stepping motor for a meter to rotate a pointer of a meter, the stepping motor for a meter includes: a rotor part having: a cylindrical magnet; and a rotational shaft, which is hollow and made of a resin, and which is molded on an inner periphery of the cylindrical... Agent: Minebea Motor Manufacturing Corporation

20120161554 - cooling system for a high density power motor, in particular an axial-flux motor: A cooling system for a high density power motor, in particular an axial-flux electric motor, wherein a pump is directly fitted in an axial position on the output shaft of the electric motor and feeds at outlet a flow of liquid coolant directed towards a first heat exchanger coupled to... Agent:

20120161555 - Rotating electrical machine: A rotating electrical machine includes: a stator that includes a stator core and a stator coil; a rotor that rotates with respect to the stator; a refrigerant supply port through which a cooling medium is supplied to a coil end protruding from the stator core; and a guide member, disposed... Agent: Hitachi Automotive Systems, Ltd.

20120161553 - Water-cooling structure for electric motor: A water-cooling structure for electric motor includes a motor main body, a heat-dissipation base, and a vortex-forming section. The motor main body is externally fitted around the heat-dissipation base. The heat-dissipation base is provided around an outer circumferential surface with at least one main flow passage. The vortex-forming section is... Agent: Asia Vital Components Co., Ltd.

20120161556 - Superconducting electric motor: A superconducting electric motor includes: a rotor rotatably arranged; a stator arranged in a radial direction of the rotor to face the rotor; and a refrigerator having at least one narrow tube that flows low-temperature refrigerant inside. The stator has a plurality of superconducting coils wound at a radial end... Agent: Toyota Jidosha Kabushiki Kaisha

20120161557 - Superconducting electric motor: A superconducting electric motor includes: a rotor that is rotatably arranged; and a stator. The stator has a plurality of teeth provided on one radial end portion of a stator core and slots, each of which is provided between two of the plurality of teeth, adjacent in a circumferential direction... Agent: Toyota Jidosha Kabushiki Kaisha

20120161589 - Bicycle generator hub stator and bicycle generator hub: A bicycle generator hub stator has a hub shaft, an annular member and three yokes. The annular member includes a first axial end, a second axial end and a through hole extending between the first and second axial ends. The hub shaft extends through the through hole. The first and... Agent: Shimano Inc.

20120161590 - Drive device: A drive device includes a motor, a control unit, a first fastener, and a second fastener. The control unit is arranged on a side of the motor in an axis direction of the motor. The first fastener is arranged in a wall part of a cylindrical motor case of the... Agent: Denso Corporation

20120161558 - Drive device: A drive device includes a motor, a control unit and a holder. The motor has a motor case, a stator, a winding wire, a rotor and a shaft. The control unit includes a semiconductor module, a receiving member, and a cover. The control unit is arranged on a side of... Agent: Denso Corporation

20120161559 - Motor: A motor includes a motor portion and a speed reducing portion. In the motor portion, a brush holder that holds a feeder brush for feeding electric power to a commutator is arranged at an opening of a yoke. The speed reducing portion has a speed reducing mechanism, which is arranged... Agent: Asmo Co., Ltd.

20120161560 - Motor: A motor includes a motor unit, a deceleration unit, and a connector unit. The motor unit outputs rotational drive force and includes a yoke housing, a commutator, a power supply brush, a conductive member, and a brush holder. The yoke housing has an open end in an axial direction. The... Agent: Asmo Co., Ltd.

20120161561 - Electromotive adjustment drive for a motor vehicle: An electric-motor adjustment drive is provided for an adjustment element in a motor vehicle, in particular a window lifter, that has a drive module, which includes a pole pot that supports a motor shaft, and having an electronic module having a circuit board, which can be inserted into a housing... Agent:

20120161562 - Over shaft rotary actuator with internal clamp: An over shaft rotary actuator with an internal clamp arrangement is provided. The actuator includes an internal clamp arrangement carried within a housing. A drive train and a motor also carried within the housing and mechanically coupled to the internal clamp arrangement. The internal clamp arrangement is centered on the... Agent: Schneider Electric Buildings, LLC

20120161563 - Electrical machine having a roller bearing, which is protected against electrical breakdowns, and a geared motor having such a roller bearing: In an electrical machine having a roller bearing, whose inner ring is seated on the rotor shaft of the electrical machine, whose outer ring is seated in a housing and which is located in a closed area, the roller bearing is intended to be protected against electrical breakdowns. For this... Agent: Magna Steyr Fahrzeugtechnik Ag & Co Kg

20120161564 - Device and method of recycling energy: The invention is a device for recycling energy comprising a battery, motor, and generator. The battery powers an electric motor, which in turn powers the generator, which simultaneously recharges the battery and powers external equipment. By recycling energy back into the device, the system is able to have continuously charged... Agent:

20120161565 - Method for attaching a magnet on or in a rotor or stator: The invention relates to a method for adhesively bonding a magnet onto the surface or into a slot of a rotor or stator of an electric motor or a generator, wherein i) the surface or surfaces to be glued of the magnet, rotor or stator are pre-coated with an adhesive... Agent: Henkel Ag & Co. Kgaa

20120161566 - Stator for electric rotating machine and method of manufacturing the same: A stator for an electric rotating machine includes a hollow cylindrical stator core, a stator coil, an outer cylinder, and at least one restraint. The stator core is comprised of a plurality of stator core segments that are arranged in the circumferential direction of the stator core to adjoin one... Agent: Denso Corporation

20120161567 - Stator for electric rotating machine and method of manufacturing the same: A stator includes a stator core and a stator coil formed of electric conductor segments. Each of the electric conductor segments has a pair of in-slot portions, a first end portion, and a pair of second end portions. The in-slot portions are respectively received in corresponding two slots of the... Agent: Denso Corporation

20120161568 - Superconducting rotating electrical machine and stator for use with superconducting rotating electrical machine: A superconducting rotating electrical machine has a rotor with superconducting windings and a stator disposed around the rotor. The stator has a number of teeth disposed at a regular interval about a rotational axis of the rotor to define slots each between adjacent teeth and a plurality of windings, each... Agent: Kawasaki Jukogyo Kabushiki Kaisha

20120161569 - Electric rotating machine: The stator of the electric rotating machine includes a stator winding constituted of a plurality of U-shaped conductor segments each including a turn portion and two straight portions, the U-shaped conductor segments being connected in series by welding at welded portions formed in ends of the straight portions, and a... Agent: Denso Corporation

20120161570 - Electric motor structure to minimize electro-magnetic interference: An electric motor is configured with a stator core assembly that includes a stator core having a plurality of winding slots. A plurality of stator windings pass through the plurality of winding slots that include slot liners configured to provide electrostatic shields surrounding the plurality of stator windings. The electrostatic... Agent: General Electric Company

20120161571 - Motor: A motor includes a rotor, a stator, an insulating member and a coil. The insulating member made of insulating films is inserted in a slot formed through a stator core of the stator. Cuff portions are formed in the coil-side insulating film by bending both ends thereof. An opening is... Agent: Kabushiki Kaisha Toyota Jidoshokki

20120161572 - Electromagnetically-countered actuator systems and methods: Various electric motor systems are provided to minimize irradiation of harmful (or first) electromagnetic waves. More particularly, an electric motor system is provided with one or more counter units which minimize irradiation of such harmful (or first) waves by suppressing such waves to (or toward) their sources and/or by emitting... Agent:

20120161574 - Actuator: The present invention provides an actuator which uses a cationically conductive polymer electrolyte and shows a large deformation response. The actuator has a pair of opposing electrodes and an intermediate layer arranged between the pair of the electrodes, which actuator being curved and displaced when voltage is applied to the... Agent: Canon Kabushiki Kaisha

20120161573 - Surface alloy process for mems and nems: A method of manufacturing microstructures, such as MEMS or NEMS devices, including forming a protective layer on a surface of a moveable component of the microstructure. For example, a silicide layer may be formed on one or more surfaces of a poly-silicon mass that is moveable with respect to a... Agent: Stmicroelectronics, Inc.

20120161575 - Stack-type beta battery generating current from beta source and method of manufacturing the same: Provided are a stack-type beta battery generating a current from a beta source and a method of manufacturing the same. The method includes forming an oxide mask in a predetermined pattern on a surface of a substrate, forming a plurality of recesses by etching a region without the oxide mask... Agent: Electronics And Telecommunications Research Institute

20120161576 - Laminate type electronic component and manufacturing method therefor: In a method of manufacturing a laminate type electronic component, while the distance between adjacent exposed ends of a plurality of internal electrodes is adjusted preferably to be about 50 μm or less, a plurality of conductive particles composed of Pd, Pt, Cu, Au, or Ag are provided on the... Agent: Murata Manufacturing Co., Ltd.

20120161577 - Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities: An acoustic wave device operable as a piston mode wave guide includes electrodes forming an interdigital transducer on a surface of the piezoelectric substrate, wherein each of the plurality of electrodes is defined as having a transversely extending center region and transversely opposing edge regions for guiding an acoustic wave... Agent: Triquint Semiconductor, Inc.

20120161578 - Method of driving piezoelectric device: Provided is a method of driving a piezoelectric device including a piezoelectric material having at least two phase transition temperatures and is polarized in one of thickness directions, and electrodes disposed on both end surfaces of the piezoelectric material in a direction orthogonal to the polarized direction, the method including:... Agent: Canon Kabushiki Kaisha

20120161579 - Tubular actuators utilizing active material activation: A tubular actuator including a flexible tube or roll, operable to shift between first and second configurations so as to define a stroke, and utilizing active material activation to produce, modify, and/or retain the stroke.... Agent: Gm Global Technology Operations, Inc.

20120161581 - Acoustic transducer: An acoustic transducer includes a ring oscillator. The ring oscillator includes: a first cushioning material; a pair of first and second annular members that are laminated in an axial direction thereof with the first cushioning material therebetween, each of the annular members having first and second ends in a circumferential... Agent:

20120161580 - Bandwidth enhancing liquid coupled piezoelectric sensor apparatus and method of use thereof: Sensors used in mapping strata beneath a marine body are described, such as in a flexible neutrally buoyant towed array. A first sensor is a motion sensor including a conductive liquid in a chamber between a rigid tube and a piezoelectric motion film circumferentially wrapped about the tube. The liquid... Agent:

20120161582 - Mems kinetic energy conversion: The present disclosure provides a micro device. The device has a micro-electro-mechanical systems (MEMS) movable structure, a plurality of metal loops over the MEMS movable structure, and a piezoelectric element over the MEMS movable structure. Frontside and backside capping wafers are bonded to the MEMS structure, with the frontside and... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20120161584 - Piezoelectric power generation device: A small-sized piezoelectric power generation device is provided which can generate electric power even with vibrations at low frequencies. The piezoelectric power generation device includes a piezoelectric element formed in a spiral shape and having a center-side end fixed to a first fixing member and an outer-side end fixed to... Agent: Murata Manufacturing Co., Ltd.

20120161583 - Piezoelectric power generator for feeding emergency power: A piezoelectric power generator for feeding emergency power, includes a frame; a fixing unit comprising a left fixing body coupled to an upper left side of the frame and a right fixing body coupled to an upper right part of the frame; a first piezoelectric body bonded to a right... Agent: Korea Electronics Technology Institute

20120161585 - Composite substrate and method for manufacturing the composite substrate: In a composite substrate, a back surface of a piezoelectric substrate and a front surface of a support substrate are bonded to each other with an adhesive layer. The adhesive layer includes a swelling portion at an outer peripheral area thereof, and the piezoelectric substrate is bonded to the support... Agent:

20120161586 - Actuator: Provided are an electrode having high conductivity and high durability to driving deformation, and an actuator including the electrode, the actuator having a large amount of displacement. The actuator includes a pair of electrodes arranged oppositely and an intermediate layer arranged between the pair of electrodes, the intermediate layer containing... Agent: Canon Kabushiki Kaisha

20120161587 - Haptic actuator using cellulose electro-active paper film: A haptic actuator using a cellulose electro-active paper film is provided. The haptic actuator includes a cellulose electro-active paper film exhibiting a piezoelectric phenomenon and a metal electrode for applying electricity to the electro-active paper film, so that the haptic actuator can be provided in the form of a thin... Agent: Industry Collaboration Foundation Of Korea University Of Technology And Education

20120161588 - Piezoelectric ceramic, method for producing same, and piezoelectric device: Disclosed is a piezoelectric ceramic which is characterized by containing [K1-xNax]1-yLiy[Nb1-z-wTazSbw]O3 (wherein x, y, z and w each represents a molar ratio and satisfies 0≦x≦1, 0≦y≦1, 0≦z≦1, 0≦w≦1) as the main phase and K3Nb3O6Si2O7 as a sub-phase, while containing, as an additive, a Cu compound in an amount of 0.02-5.0... Agent: Taiyo Yuden Co., Ltd.

06/21/2012 > 34 patent applications in 29 patent subcategories. invention type

20120153748 - Vibration generator: An elastic support member that supports a vibrator includes a first elastic deformation portion and a second elastic deformation portion that are integrally formed from a leaf spring material. When the first elastic deformation portion bending-deforms in an X direction, the vibrator vibrates in the X direction. When the second... Agent:

20120153749 - Electric motor and electric vehicle having the same: A motor for an electric vehicle includes a frame, a stator disposed in the frame, a rotor disposed to be rotatable with respect to the stator; and an engaging portion that restricts the stator from moving with respect to the frame in a circumferential direction, the engaging portion including at... Agent:

20120153750 - Base assembly for motor and motor including the same: There is provided a base assembly for a motor, including: a base member including at least one coil hole having a lead wire of a coil passing therethrough and having an inner surface formed to be stepped, the coil generating a rotational driving force of a motor; an insulating member... Agent: Samsung Electro-mechanics Co., Ltd.

20120153751 - Electric motor having electrical connector rack: The invention discloses a connector rack for an electric motor, in particular for an electronically commutable motor having a plurality of exciter windings for a power tool, having at least one electronic mounting board, on which a plurality of contact carriers is provided for electrically contacting the exciter windings.... Agent:

20120153752 - Actuator apparatus and method for manufacturing an actuator apparatus: An actuator apparatus is described as having a stator device, a cover device, a contact device and an attenuation device. The stator device and the cover device are joined in such a manner so that a hollow space is formed between the stator device and the cover device. The cover... Agent:

20120153753 - Electromechanical brake actuator motor brake: In some examples, a system includes a brake rotor, a brake armature configured to engage with the brake rotor to substantially fix a rotational position of the brake rotor relative to the brake armature, and a mechanism mechanically coupled to the brake armature. The brake armature may be configured to... Agent: Honeywell International Inc.

20120153754 - Motor provided with a braking system: A motor having a shaft bearing a rotor, a pulley driven by the shaft, at least one caliper brake acting on a wall turning with the pulley, and at least one axial brake.... Agent: Moteurs Leroy-somer

20120153755 - Actuator for electric adjusting device of vehicle seat with several adjusting functions: An actuator for an electric adjusting device of a vehicle seat has several adjusting functions. The actuator includes a frame, an electric drive motor disposed on the frame, having an output shaft and a pinion gear disposed on the output shaft, and rotating between a first position and a second... Agent: Hyundai Motor Company

20120153756 - Leveling motor: Disclosed is a leveling motor, which removes a gap from a threaded portion converting a rotating force of the leveling motor into an axial feeding force to minimize a movement error and enable a leveling operation to be precisely controlled, and includes a housing, a shaft axially moving in the... Agent: Lg Innotek Co., Ltd.

20120153757 - Polyphasic multi-coil electric device: A polyphasic multi-coil generator includes a driveshaft, at least first and second rotors rigidly mounted on the driveshaft so as to simultaneously synchronously rotate with rotation of the driveshaft, and at least one stator sandwiched between the first and second rotors. The stator has an aperture through which the driveshaft... Agent: Exro Technologies Inc.

20120153758 - Pulsating permanent magnet engine: The Pulsating Permanent Magnet Powered Engine was designed and built as a new energy source by harnessing the strong magnet fields developed by magnets. Emphasis added when using Rare Earth Neodymium magnets. In this development the need to insulate, isolate and contain those magnet force fields became a challenge. This... Agent:

20120153759 - Rare earth magnet molding and method for manufacturing the same: A rare earth magnet molding (1) of the present invention includes rare earth magnet particles (2), and an insulating phase (3) present among the rare earth magnet particles. Segregation regions (4) in which at least one element selected from the group consisting of Dy, Tb, Pr and Ho is segregated... Agent: Nissan Motor Co., Ltd.

20120153760 - Yoke for a permanent magnet machine: A yoke for a permanent magnet machine shows a surface with an accommodation area for accommodating a permanent magnet, wherein two recesses are provided adjacent to the accommodation area to increase reluctance.... Agent:

20120153761 - Base assembly for motor and motor including the same: There is provided a base assembly for a motor, including: a base member having a shaft system of the motor mounted therein; a pulling plate bonded to the base member to prevent excessive floating of the motor; and at least one adhesive filling part formed in the pulling plate, and... Agent: Samsung Electro-mechanics Co., Ltd.

20120153762 - Synchronous motor with permanent magnets: The invention relates to a synchronous motor with permanent magnets comprising a rotor (110) provided with permanent magnets a winding (120) formed by overlapping coils located inside a slotless stator (100), characterized in that the winding coils (120) are regularly distributed all around the 360° of the inside surface of... Agent: Infranor Holding Sa

20120153763 - Synchronous motor: A synchronous motor which causes decrease in iron loss without increase in copper loss due to increase in q-axis current, and increases efficiency. The synchronous motor includes a rotor, the number of magnetic poles of which is changeable. The magnetic poles of the rotor include permanent magnets and electromagnets having... Agent: Samsung Electronics Co., Ltd.

20120153765 - Ipm motor rotor and production method therefor: In an IPM motor rotor, a rotor core has a plurality of magnetic poles, and each magnetic pole is formed by two permanent magnets. The two permanent magnets of each magnetic pole are two split pieces obtained by splitting one parent permanent magnet that is larger than the permanent magnets.... Agent: Toyota Jidosha Kabushiki Kaisha

20120153764 - Synchronous motor with permanent magnets: The present invention relates to synchronous motor comprising a cylindrical rotor (4) provided with permanent magnets (3) located inside a cylindrical stator provided with a winding (U, V, W), characterized in that the rotor is provided with protuberances (41) facing the said winding.... Agent: Infranor Holding Sa

20120153766 - Induction rotor having improved conductor bar profiles and method for forming the same: A rotor core for an induction motor. The rotor core includes a body that at least (i) extends axially from an outer surface of the body inward toward a central axis, (ii) extends from a first axial end to a second axial end, and (iii) defines a plurality of internal... Agent: Gm Global Technology Operations LLC

20120153767 - Mounting structure for slot paper in a motor stator: A mounting structure for slot paper in a motor stator. The slot paper is embedded in stator slots and includes a paper bottom, a paper side, and a paper front. A lug boss is protruded between two adjacent tooth block segments and protrudes from the inner wall of an outer... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20120153768 - Stator core of rotating electrical machine: A stator core of a rotating electrical machine includes an annular first core plate including a plurality of first core plate pieces and an annular second core plate including a plurality of second core plate pieces. A predetermined number of the first and second core plates are alternately laminated such... Agent: Aisin Aw Co., Ltd.

20120153769 - Rotor core and method of manufacturing the same: A rotor core includes m number of rotor core blocks constituted by stacking annular sheet-like core materials in a direction of sheet thickness of each core material where m is an integer that is 2 or larger than 2, slots circumferentially arranged at regular intervals in an outer circumference of... Agent:

20120153770 - Method and structure for cooling an electric motor: A high speed electric motor for use in a variety of applications. The electric motor an electric motor including a motor housing or stator, a rotor having a commutator and brushes for contacting the commutator at a predefined area known as the contact area. Additionally, the motor includes a forced... Agent:

20120153771 - Microelectromechanical transducer and corresponding assembly process: A MEMS transducer has a micromechanical sensing structure and a package. The package is provided with a substrate, carrying first electrical-connection elements, and with a lid, coupled to the substrate to define an internal cavity, in which the micromechanical sensing structure is housed. The lid is formed by: a cap... Agent: Stmicroelectronics S.r.l.

20120153772 - Method and device for generating electricity and method of fabrication thereof: Particulated structures and their method of manufacture for use in an electrical generator employing gas-mediated charge transfer are disclosed. The structures comprise a multiplicity of particles which contain voids between first and second opposing surfaces of said particles. At least a portion of said opposing surfaces are modified such that... Agent: Landa Labs (2012) Ltd.

20120153773 - Piezoelectric energy harvesting apparatus: Disclosed is a piezoelectric energy harvesting apparatus. The piezoelectric energy harvesting apparatus includes: a piezoelectric energy harvesting array that includes a plurality of piezoelectric energy harvesting devices converting an external vibration into electric energy; a plurality of switches that is connected in series to the piezoelectric energy harvesting devices, respectively,... Agent: Electronics And Telecommunications Research Institute

20120153774 - Vibrating body of vibratory drive unit and vibratory drive unit: Provided is a vibrating body for a vibratory drive unit, including: a piezoelectric element including a piezoelectric layer and an electrode layer; and a plate-shaped elastic member bonded to the piezoelectric element, wherein the vibrating body drives a body to be driven, which is in contact with the plate-shaped elastic... Agent: Canon Kabushiki Kaisha

20120153775 - Piezoelectric actuator: Disclosed herein is a piezoelectric actuator. The piezoelectric actuator includes a piezoelectric element generating vibrations by repetitively expanding and restoring according to power applied from the outside to be linearly driven; a support member contacts the piezoelectric element in order to support the piezoelectric element; and vibration control members attached... Agent: Samsung Electro-mechanics Co., Ltd.

20120153776 - Ultrasound transducer with improved adhesion between layers: Ultrasound transducers and methods of forming ultrasound transducers are provided. An ultrasound transducer can include an acoustic stack including: a dematching layer and a flexible circuit including a nonconductive layer and a conductive material. The conductive material can include a plurality of substantially parallel strips. Adhesive can be provided between... Agent: General Electric Company

20120153777 - Ultrasonic, flow measuring device: An ultrasonic transducer for an ultrasonic, flow measuring device comprising an electromechanical transducer element and an ultrasound window, wherein an adapting, or matching, layer liquid at operating conditions of the ultrasonic transducer is arranged between the electromechanical transducer element and the ultrasound window, wherein the ultrasonic transducer has holding means,... Agent: Endress + Hauser Flowtec Ag

20120153778 - Piezoelectric micro energy harvester and manufacturing method thereof: Disclosed is a piezoelectric micro energy harvester and manufacturing method thereof, the method including: forming an insulation film on a substrate; patterning the insulation film and forming an electrode pad pattern, a center electrode pattern, and a side electrode pattern; forming an open cavity at an inside of the substrate... Agent: Electronics And Telecommunications Research Institute

20120153779 - Electronic component: An electronic component includes a glass substrate, a lid that is bonded to the glass substrate, an internal electrode, an external electrode, and a through electrode that is disposed in a through hole passing through the glass substrate and electrically connects the internal electrode to the external electrode. A sputtered... Agent:

20120153780 - 3-d woven active fiber composite: A three-dimensional woven active fiber composite is disclosed. The composite includes a plurality of actuating fibers configured in a three-dimensional arrangement. The composite further includes a plurality of conductive wire electrodes that are woven through the plurality of actuating fibers. The electrodes may be configured into two dimensional electrode mats... Agent: Honda Motor Co., Ltd.

20120153781 - Motor: There is provided a motor including a sleeve rotatably supporting a shaft; a sleeve holder having the sleeve inserted thereinto and including fixing parts; and a base member including fixing counterparts corresponding to the fixing parts of the sleeve holder and fixedly coupled to the sleeve holder, wherein the sleeve... Agent: Samsung Electro-mechanics Co., Ltd.

06/14/2012 > 34 patent applications in 29 patent subcategories. invention type

20120146432 - Voice coil motor: Disclosed is a voice coil motor, the motor including a rotor having a cylindrical bobbin that has a support block protruding from an upper end of an outer circumference thereof and a coil block that is coupled to the outer circumference of the bobbin in a direction from a lower... Agent: Lg Innotek Co., Ltd.

20120146433 - Linear vibrator: Disclosed herein is a linear vibrator for generating vibration in a mobile communication terminal, a portable terminal, and a photographing apparatus, including: a stator part including a bracket, coils connected to the bracket and a printed circuit board connected to the bracket and applying power to the coils; and a... Agent: Samsung Electro-mechanics Co., Ltd.

20120146435 - Electrical machine with a cooling channel and method for manufacturing the same: The invention relates to a stator (1) of an electrical machine (10), the electrical machine (10) itself, and a manufacturing method. The stator (1) has a meandering cooling channel (18), wherein the meandering cooling channel (18) is embedded in an element (22), wherein the element (22) comprises a material which... Agent: Siemens Aktiengesellschaft

20120146434 - Rotary electric machine: A rotary electric machine according to an embodiment includes a substantially cylindrical rotator that is freely rotatably supported, a stator, and a bracket that supports the rotator and the stator. The stator includes stator coils in which a plurality of air-cored coils are arranged in a ring shape and are... Agent: Kabushiki Kaisha Yaskawa Denki

20120146436 - Systems and methods for regulating fluid flow for internal cooling and lubrication of electric machines: Systems and methods are provided for cooling and lubrication of high power density electric machines with an enhanced fluid injection system. Multiple fluid flow passages are within the electric machine, which include a bearing fluid flow pathway and a rotor fluid flow pathway. The bearing fluid flow pathway comprises a... Agent:

20120146465 - Engine system in which transformer is arranged in independent ventilation path: According to the present invention, even in the case of addition of a transformer for using an engine system with an AC power supply different from the expected voltage of an electrical device, there is substantially no change in the thermal balance in a package due to the presence or... Agent: Yanmar Co., Ltd.

20120146437 - Apparatus for converting three phase electrical power to two phase electrical power: Methods, apparatus and systems provide a rotary three-phase to two-phase converter. The converter may receive three phase electrical power in windings of a three phase induction motor. The motor may have a rotor and induction windings with three connections in parallel in a delta wiring configuration. Two of the connectors... Agent: Arraypower Inc.

20120146438 - Electromagnetic brake and electric motor: To provide an electromagnetic brake and an electric motor in which, in the case of using the motor with its shaft thereof in a vertical position, static friction torque and dynamic friction torque caused by electromagnetic brake portions is reduced, thereby enabling to provide reliable motor torque on the motor... Agent: Hitachi Industrial Equipment Systems Co., Ltd.

20120146439 - Stepper motor including a lead screw assembly: An electric stepper motor having a linear actuator arrangement consisting of an extended lead screw terminating at one end via a conical section and a threaded rod. The threaded rod at the end of the lead screw is engaged within the threaded aperture after completion of the stepper motor assembly... Agent:

20120146440 - Rotor can: A rotor can for a wet running electric motor includes an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in form of a thermoplastic tape layer attached to the outside of the inner layer (2).... Agent: Grundfos Management A/s

20120146441 - Electrical system and method for sustaining an external load: An electrical power system capable of sustaining an electrical load, the system including at least one rechargeable battery, a charger configured to recharge the at least one rechargeable battery, an electric motor configured to receive electrical power from the at least one rechargeable battery to operate the electric motor, a... Agent:

20120146442 - Electrical machines: Embodiments provide an electrical machine bearing first and second pluralities of permanent magnets having different number of pole pairs, a plurality of pole-pieces that enable the magnetic interaction between the pluralities of permanent magnets, and winding that couples with the first/fundamental harmonic of the first plurality of permanent magnets to... Agent: Magnomatics Limited

20120146443 - Device for providing rotational torque and method of use: A device for providing rotational torque includes a stator with a permanent magnet rotatably mounted contained within, a rotor arranged on one side of the stator, a pair of permanent magnets rotatably mounted on oppositely spacing sides of the rotor, which stator and rotors are arranged with gaps left therebetween... Agent:

20120146444 - Permanent magnet, motor and electric generator: In an embodiment, a magnet material includes a composition represented by R(FepMqCur(Co1-aAa)1-p-q-r)z, where R is at least one element selected from rare earth elements, M is at least one element selected from Ti, Zr and Hf, A is at least one element selected from Ni, V, Cr, Mn, Al, Si,... Agent: Kabushiki Kaisha Toshiba

20120146445 - Axial flux permanent magnet brushless machine: An axial flux permanent magnet brushless machine according to the present invention includes: a housing; a stator comprising a stator core and a coil; two rotors each including a permanent magnet, and positioned so as to sandwich the stator in the axial direction with air gaps being left between the... Agent: Hitachi, Ltd.

20120146446 - Sine-wave current line-start three-phase rare-earth permanent magnet synchronous motor: A sine-wave current line-start three-phase rare-earth permanent magnet synchronous motor includes a motor shaft, a rotor and a stator. The rotor is disposed inside the stator and rotates around the motor shaft. The rotor includes P pairs of poles. Each pole includes a polar arched surface. A planar surface is... Agent: Hubei Seepomotor Science And Technology Co., Ltd.

20120146447 - Stator for rotary electrical machine: A stator includes a ring-shaped stator core and a stator winding. The stator core has a plurality of slots arranged in a circumferential direction. The stator winding has a plurality of phase windings. Each phase winding is composed of a plurality of segment conductors 41 disposed such as to be... Agent: Denso Corporation

20120146448 - Modular rotor for synchronous reluctance machine: A rotor for a synchronous reluctance machine includes a plurality of rotor modules disposed in an axial sequence along a common axis. Each rotor module includes a plurality of poles disposed in adjacent sectors about the common axis, each pole including a plurality of magnetic segments spaced apart from one... Agent:

20120146449 - Electric motor arrangement: An electric motor arrangement, comprising a brush holder housing which has a plurality of brush elements which are coupled with a respective spring element, the spring element being configured to press the respectively associated brush element against a commutator of the electric motor arrangement, and the spring element having a... Agent: Brose Fahrzeugteile Gmbh & Co.

20120146450 - Electrical machine with a restraint system for a rotor winding head: An electrical machine configured to operate in a power range of several MVA includes a rotor configured to rotate about an axis. The rotor includes a rotor winding disposed in a rotor lamination stack and having an exposed winding head outside of the rotor lamination stack. The winding head includes... Agent: Alstom Hydro France

20120146451 - Apparatus and method for driving capacitance-type actuator: According to one embodiment, a apparatus for driving a capacitance-type actuator includes a first voltage source, a second voltage source, and a driver. The first voltage source outputs a first voltage to charge the capacitance-type actuator. The second voltage source outputs a second voltage to charge the actuator. The driver... Agent: Toshiba Tec Kabushiki Kaisha

20120146454 - Capacitive electromechanical transducer apparatus and method for adjusting its sensitivity: A capacitive electromechanical transducer apparatus 100 includes cells 102 that include a first electrode 104 and second electrodes 106, each of which is disposed so as to be opposite the first electrode 104 with a cavity 105 therebetween. In the capacitive electromechanical transducer apparatus 100, at least one of the... Agent: Canon Kabushiki Kaisha

20120146453 - Electrochemical actuator: The present invention provides systems, devices, and related methods, involving electrochemical actuation. In some cases, application of a voltage or current to a system or device of the invention may generate a volumetric or dimensional change, which may produce mechanical work. For example, at least a portion of the system... Agent: Massachusetts Institute Of Technology

20120146452 - Microelectromechanical system device and semi-manufacture and manufacturing method thereof: A manufacturing method of the MEMS device disposes a conductive circuit to maintain various elements of the MEMS equi-potential thereby preventing electrostatic damages to various elements of the MEMS during the manufacturing process.... Agent: Miradia, Inc.

20120146455 - Closely spaced electrodes with a uniform gap: A device has a pair of facing electrodes or electrode assemblies wherein an attracting force distribution within the electrodes or electrode assemblies and an equal but opposite repelling force distributions act simultaneously to establish a stable equilibrium separation of the two electrodes across all or part of their facing surfaces.... Agent:

20120146456 - Molecular mill method and apparatus for its use: The invention relates to electric energy generation from wind energy in a much more efficient way than current ones. This is done by means of passing the air or other humidity holding gas through an electric field which must be below the dielectric rupture limit of the gas. There must... Agent: Samays Innovaciones Srl

20120146457 - Acoustic wave element and acoustic wave element sensor: An acoustic wave element includes a piezoelectric body, an input IDT electrode, an output IDT electrode, a propagation path provided between the input IDT electrode and the output IDT electrode, a first dielectric layer provided on the piezoelectric body so as to cover the input IDT electrode and the output... Agent:

20120146458 - Ultrasonic transducer detector: An ultrasonic transducer detector having a high operating frequency is provided. The ultrasonic transducer detector comprises a substrate and an ultrasonic transducer array. The substrate has a plurality of openings, and the ultrasonic transducer array is disposed on the substrate. The ultrasonic transducer array has a plurality of resonance units,... Agent: Industrial Technology Research Institute

20120146459 - Vibration type driving apparatus: A vibrator according to an aspect of the present invention is provided with an adjustment region which is realized with use of an electro-mechanical energy conversion element that is designed for an adjustment on a resonance frequency, and an impedance element is arranged to be connected to the adjustment region.... Agent: Canon Kabushiki Kaisha

20120146460 - Vibration-type driving apparatus: Provided is a vibration-type driving apparatus including: a vibration member to which an electrical-mechanical energy conversion element is fixed and which is vibrated when a driving voltage is applied to the electrical-mechanical energy conversion element; and a moving member that comes into contact with the vibration member and rotates relative... Agent: Canon Kabushiki Kaisha

20120146461 - Electromechanical motor especially a piezoelectric microstepper motor: A microstepper motor which comprises two electromechanical drive elements, especially piezoelectric bending actuators, having effective directions that are perpendicular to each other, These actuators act upon a drive ring to thereby rotate a shaft. The actuators are non-radially hinged to the drive ring via an approximately square shear-flexible and torsion-proof... Agent: Continental Automotive Gmbh

20120146462 - Lead-free piezoelectric ceramic composition, piezoelectric element comprising same, knock sensor, and process for production of lead-free piezoelectric ceramic composition: A lead-free piezoelectric ceramic composition includes a first crystal phase of alkali niobate/tantalate type perovskite oxide having piezoelectric properties and a second crystal phase of A—Ti—B—O composite oxide (where the element A is an alkali metal; the element B is at least one of Nb and Ta; and the contents... Agent: Ngk Spark Plug Co., Ltd.

20120146463 - Reconfigurable printed circuit sensor systems: A printed circuit is produced with a base circuit and a number of optional circuit elements. One or more of the optional circuit elements may be added to the base circuit to determine or change the characteristics of the base circuit. Alternatively, one or more of the optional circuit elements... Agent: Palo Alto Research Center Incorporated

20120146464 - Conductive crosslinked body and production process thereof, and transducer, flexible wiring board and electromagnetic wave shield using the conductive crosslinked body: The present invention provides a flexible conductive crosslinked body excellent in durability having a small influence of a reaction residue after the crosslinking on an object to which the conductive crosslinked body adheres, and a production process of the flexible conductive crosslinked body. The conductive crosslinked body is synthesized from... Agent: Tokai Rubber Industries, Ltd.

06/07/2012 > 32 patent applications in 28 patent subcategories. invention type

20120139365 - Levitated micro-manipulator system: A system has a circuit substrate having conductive traces in a first layer of the substrate, the traces arranged in independent zones, a diamagnetic layer residing on a surface of the circuit substrate, at least two manipulators residing adjacent the magnetic layer, the manipulators being moveable within the zones, the... Agent: Sri International

20120139366 - Positioning system: This invention relates to a positioning system for positioning a positioning unit along a longitudinal axis. The positioning system comprises a linear guide arrangement for enabling a linearly guided motion parallel to said axis, wherein the positioning unit is operatively connected to said guide arrangement. Furthermore, the positioning system comprises... Agent: Mydata Automation Ab

20120139367 - Vibrator and portable information terminal: It is possible to provide a vibrator configured so as to prevent the leakage of an adhesive out from between a frame and a diaphragm member and a portable information terminal having the vibrator. The vibrator includes: frame 11; diaphragm member 12 vibratably bonded to frame 11; and adhesive 21... Agent: Sanyo Electric Co., Ltd.

20120139368 - Pulsed multi-rotor constant air gap motor cluster: Electric motor cluster consisting of several stator sections each possessing a minimum of two salient pole projections, wound with power windings, and each section containing a single rotor. Each individual motor is angularly displaced one from the other, while mounted within a common housing, and geared together such that each... Agent: Convergent Power, Inc.

20120139369 - Optimized cooling system for a brushed electrical machine, and a corresponding method: A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and... Agent:

20120139370 - Method of cooling starter generator stator: A housing for a generator stator has a port through the housing and communicates with a channel extending circumferentially across an inner bore of the housing. The channel extends for a depth along a first distance. An inner bore of the housing is at a radius. A ratio of the... Agent:

20120139395 - Adjusting drive for an adjustable part of a piece of furniture: The adjusting drive for an adjustable part of a piece of furniture, particularly for adjusting the height and/or the lying surface of a bed such as, e.g., a hospital bed or nursing bed, comprises a housing (12), a gear transmission (20) arranged in the housing (12) and including a rotatable... Agent:

20120139396 - Ceiling fan motor: A ceiling fan motor has a stator with several coil arms disposed at intervals for the winding of magnetizing coils. Between two adjacent coil arms are formed with a magnetic pole spacer. A supporting base is provided in a predetermined magnetic pole spacer for the disposition of a sensor to... Agent:

20120139394 - Fixing structure for the sensor of a ceiling fan: A fixing structure for the sensor of a ceiling fan is disclosed. The stator of the ceiling fan has several coil arms in equal spacing for field coils to wind around. A magnetic pole spacer is formed between each adjacent two coil arms. The magnetic pole spacer has a supporting... Agent: Chao-chin Yao

20120139371 - Displacement drive, in particular window lifter drive: The present invention relates to a displacement drive (1) comprising an electric motor (2), an output shaft (3), a printed circuit board (4) and a connection interface (5), the electric motor (2) making contact with the printed circuit board (4) and being designed to drive the output shaft (3), and... Agent: Robert Bosch Gmbh

20120139372 - Permanent magnet rotating electrical machine and electric power steering apparatus using the same: A permanent magnet rotating electrical machine includes a rotor having a rotor core and plural magnetic poles formed of permanent magnets provided to the rotor core, and a stator having plural teeth opposing the plural magnetic poles, a stator core provided with slots in which to store an armature winding... Agent: Mitsubishi Electric Corporation

20120139373 - Motor casing: A motor casing, including a hollow motor casing body. The wall of the motor casing body comprises a plurality of brackets and a plurality of grooves which are formed simultaneously by punching the wall of the motor casing body. The plurality of grooves is disposed one close to one of... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20120139374 - Magnetic levitation assembly: A method and system for transportation using a magnetic bearing structure is disclosed. In one aspect, there is an apparatus for carrying a load along a magnetizable structure. In one embodiment, the apparatus comprises a third structure spaced apart vertically from the magnetizable structure and configured to generate magnetic flux... Agent:

20120139375 - Magnetic levitation control device and hybrid type magnetic bearing: A bias magnetic flux is formed so as to be passed through the electromagnet core of an electromagnet, and a bypass magnetic path, serving as a magnetic path for a control magnetic flux, is formed in parallel with a permanent magnet, the bypass magnetic path being magnetized in a direction... Agent:

20120139376 - Brushless motor: In a brushless motor comprising: a stator S having a stator core 14 arranged surrounding a bearing part, and a core cover 15 arranged on a surface of the stator core; and a rotor R having a rotational shaft 22, a rotor case 21, and a drive magnet 25, the... Agent:

20120139377 - Interior permanent magnet motor and manufacturing method for the same: An interior permanent magnet motor in provided which is made up of a permanent magnet, and a rotor core of which an insertion aperture for the permanent magnet to be inserted thereinto is formed in the rotor core. Additionally, the interior permanent magnet motor includes a first end plate which... Agent: Hyundai Motor Company

20120139378 - Rotor and method of manufacturing rotor: A rotor that can reduce the used amount of resin for securing a permanent magnet is provided. The rotor includes a rotor core provided fixedly to a rotation shaft and having a magnet insertion hole extending in an axial direction formed therein, a permanent magnet embedded in the magnet insertion... Agent: Toyota Jidosha Kabushiki Kaisha

20120139379 - Rotating machine and rotor thereof: A rotating machine is provided, including a rotor and a stator set. The rotor rotates around an axis, wherein the rotor includes a first permanent magnet set and a second permanent magnet set, the first permanent magnet set is magnetized in a circumference direction of the axis, and the second... Agent:

20120139380 - Motor system: In a motor system, a motor includes a rotor and a stator. The rotor includes magnet poles and consequent poles. The stator includes a stator core and a stator coil that is comprised of first and second m-phase coils. The number of slots of the stator core provided per circumferentially-adjacent... Agent: Denso Corporation

20120139381 - Permanent magnet rotors and methods of assembling the same: A method for securing a permanent magnet within a rotor core is described. The rotor core includes a first end and a second end and at least one permanent magnet opening configured to receive the permanent magnet. The method includes coupling a first rotor end lamination to the first end... Agent:

20120139382 - End plate, and rotor for rotary electric machine which employs the end plate: An end plate is made of a magnetic material, and holds an axis-direction end surface of a rotor core in which a permanent magnet is buried. The end plate includes: a protruded portion constructed so as to be caused to pressingly contact the axis-direction end surface of the rotor core... Agent: Toyota Jidosha Kabushiki Kaisha

20120139383 - Method for producing a stator winding of an electric machine, in particular for producing an alternator: The invention relates to a method for producing a stator winding (18) of an electric machine (10), in particular of an alternator, the stator winding (18) comprising at least n phase windings (120, 121, 122, 123, 124) and a phase winding (120, 121, 122, 123, 124) having several directly consecutively... Agent: Robert Bosch Gmbh

20120139384 - Generator core: A generator core that increases the amount of power generated by a generator is provided. A plurality of magnetic steel sheets including non-divided magnetic steel sheets and divided magnetic steel sheets are stacked on each other to form a plurality of divided cores. The divided magnetic steel sheets are disposed... Agent: Sanyo Denki Co., Ltd.

20120139385 - Stator core and motor: A stator core includes three split cores, each of the split cores including a core-back portion including an inner surface facing a rotor, a tooth base portion protruding radially inwards from the inner surface of the core-back portion and a pair of tooth overhang portions protruding from both sides of... Agent: Nidec Techno Motor Holdings Corporation

20120139386 - Electric motor: An electric motor according to the present invention includes a rotor core, a stator core provided so as to face the rotor core in the radial direction, and a permanent magnet buried in the vicinity of an outer circumferential part of the rotor core, wherein the outer circumferential part of... Agent: Kabushiki Kaisha Yaskawa Denki

20120139387 - Stator manufacturing method for a motor and a stator manufactured using the same: A stator manufacturing method for a motor includes an assembling step coupling a magnetic driving assembly onto an outer circumferential wall of a shaft tube, a mold combining step disposing the shaft tube and the magnetic driving assembly in an intra-cavity of a fixture unit, a glue injecting and forming... Agent:

20120139388 - Rare earth sintered magnet and motor: In the rare earth sintered magnet, the ratio of R2 to the sum of R1 and R2 that are contained in crystal grain boundaries surrounding the crystal grains in the rare earth sintered magnet body is higher than the ratio of R2 to the sum of R1 and R2 in... Agent: Tdk Corporation

20120139389 - Microelectronic devices for harvesting kinetic energy and associated systems and methods: Microelectronic devices for harvesting kinetic energy and associated systems and methods. Particular embodiments include an energy harvesting device for generating electrical energy for use by microelectronic devices, where the energy harvesting device converts to electrical energy the kinetic energy among or within the microelectronic devices and their packaging, and provides... Agent: Ruamoko Mems, Inc.

20120139390 - Vibrational wave motor, lens barrel and camera: A vibrational wave motor includes a motor main body and pressing member. The motor main body includes an electromechanical conversion element, elastic body and relative motion member. The elastic body joined to the electromechanical conversion element generates an oscillating wave. The relative motion member in pressure contact with the elastic... Agent: Nikon Corporation

20120139391 - Piezoelectric devices and methods for manufacturing the same: Piezoelectric vibrating devices have piezoelectric vibrating pieces of which the vibration frequency is measurable individually on a wafer scale, without being affected by adjacent piezoelectric devices on the wafer. An exemplary piezoelectric device includes a piezoelectric vibrating piece having excitation electrodes and respective extraction electrodes. The device includes a package... Agent: Nihon Dempa Kogyo Co., Ltd.

20120139392 - Piezoelectric device and method for manufacturing thereof: In a piezoelectric device, a lower covering layer, a piezoelectric material layer, a lower electrode layer, and an upper electrode layer, which define common layers, and an upper covering layer, which defines a specific layer, are laminated on a substrate. The piezoelectric material layer is sandwiched between a pair of... Agent: Murata Manufacturing Co., Ltd.

20120139393 - Electroactive polymer actuator and method of manufacturing the same: A multilayered electroactive polymer (EAP) device and a method of manufacturing the same is provided. The multilayered EAP device includes a plurality of unit layers. Each unit layer includes an EAP layer formed of an electroactive polymer (EAP), a protecting layer configured to prevent a material from penetrating into the... Agent: Samsung Electronics Co., Ltd.

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