|Electrical generator or motor structure patents - Monitor Patents|
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Electrical generator or motor structureBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 12/05/2013 > 38 patent applications in 34 patent subcategories.
20130320781 - Movement device having linear motor: A movement device includes: a linear motor including a mover and a stator and moving a movement body including the mover in one axial direction; a rotational motor having a rotor and included in the movement body; and a control device. The rotation axis of the rotor passes through the... Agent: Sodick Co., Ltd.
20130320782 - Electromechanical rotary actuator and method: An electromechanical rotary actuator including a housing including first end that extends to a second end through an intermediate portion that defines a longitudinal axis, and an internal cavity. An electric motor is arranged within the internal cavity. The electric motor includes a shaft having first shaft end and a... Agent: Hamilton Sundstrand Corporation
20130320783 - Step motor able to adjust a headlight's up and down: A step motor used to adjust a headlight's up and down includes a supporting pole, a magnet, a coil and a circuit board. The circuit board has a power input terminal subsequently connected with a voltage regulator IC, a control IC, a transistor and a driver. In addition, the driver... Agent:
20130320784 - Spindle motor: A spindle motor having a turntable is disclosed, the spindle motor including a rotation shaft, a stator including a coil wound with a core arranged at a periphery of the rotation shaft, a rotor including a yoke coupled to the rotation shaft and a magnet arranged at an inner surface... Agent:
20130320785 - Hydrogen purge system, computer program product and related method: Various embodiments of the invention include systems, computer program products, and related methods for managing the purging of a hydrogen-cooled dynamoelectric machine. In various embodiments, a system is disclosed including at least one computing device configured to perform the following: obtain an indication of a fault in an alternating current... Agent: General Electric Company
20130320787 - Brushless alternator: A brushless alternator has a housing with a front portion and a rear portion. A stator assembly, rotor assembly, and coil support are positioned within the housing. The coil support has a shank portion of a first outer diameter and a base portion of a second outer diameter greater than... Agent:
20130320786 - Controller-integrated rotating electrical machine: A first cooling air passage is formed to let first cooling air generated by a cooling fan in from a radially outside of an inverter apparatus to cool a heat sink and out through exhaust holes provided on an outer peripheral side of a rear bracket by passing an inner... Agent: Mitsubishi Electric Corporation
20130320817 - Stator of an electrical machine: A stator of an electrical machine provides a sensor carrier having a spring element that presses the sensor element against one of the coils.... Agent:
20130320818 - Semiconductor device, inverter device provided with semiconductor device, and in-vehicle rotating electrical machine provided with semiconductor device and inverter device: Provided is a semiconductor device including: a first MOS-FET (21) joined to a first base plate (11) via solder (61); a second MOS-FET (22) joined to a second base plate (12) via solder (64); a first lead (31) joining the first base plate (11) and the second MOS-FET (22); and... Agent: Mitsubishi Electric Corporation
20130320788 - Brushless motor and fuel pump using the same: Relay terminals, which are formed integrally with a W-phase terminal, a V-phase terminal and a U-phase terminal provided radially outside bobbins, connect stator coils and the W-phase terminal, the V-phase terminal and the U-phase terminal. Second connection parts of the relay terminals connected to the coils are provided radially inside... Agent: Denso Corporation
20130320789 - Concentric motor power generation and drive system: An apparatus is provided and includes a hub, including opposing faces, a first sidewall fixed to the opposing faces to define a first interior and a second sidewall fixed to one of the opposing faces to define a second interior within the first interior, a first assembly, disposed within the... Agent: Remy Technologies, L.L.C.
20130320790 - Vibration generator: A vibration generator includes a rotary unit configured to rotate, a weight arranged to generate a vibration in the rotary unit and an electromagnet arranged to displace the weight to a position where a vibration is generated in the rotary unit. The electromagnet is configured to generate an eccentric load... Agent: Nidec Seimitsu Corporation
20130320791 - Electric damper: Electric damper for damping the relative movement between first and second masses, comprising a generator driven by the mass movement and having a fixed stator and a rotor rotatable relative thereto, and a gear mechanism coupled to the generator, wherein at least one first gear element, directly connected to a... Agent:
20130320792 - Motor-driven compressor: A motor-driven compressor is provided that includes a housing made of a metal material, a compression portion, an electric motor, a cover made of a metal material, a motor drive circuit accommodated in an accommodation space defined by the housing and the cover, an elastic sealing member located between the... Agent: Kabushiki Kaisha Toyota Jidoshokki
20130320794 - Arrangement to ensure an air gap in an electric machine: An arrangement to ensure an air gap in an electrical machine is provided. The electrical machine has a stator arrangement and a rotor arrangement, the rotor arrangement rotating around a longitudinal axis. An air gap is defined by a distance between parts of the rotor arrangement and parts of the... Agent:
20130320793 - Spindle motor: Disclosed herein is a spindle motor including: a shaft forming the center of rotation of the motor; a sleeve receiving the shaft therein and rotatably supporting the shaft; a thrust plate press-fitted into the shaft so as to be perpendicular to an axial direction of the shaft; and a sealing... Agent: Samsung Electro-mechanics Co., Ltd.
20130320795 - Magnetic gear mechanism: The present invention is intended to provide a magnetic gear structure that realizes a magnetic gear that transmits a torque efficiently by reducing eddy currents generated in the interior of magnets. In order to solve the subject described above, in the magnetic gear structure, a structure in which magnets are... Agent: Hitachi, Ltd.
20130320796 - Bi-permanent magnets in synchronous machines: A rotor for an interior permanent synchronous machine. A rotor core structure includes an outer cylindrical wall juxtaposed to an air gap. A plurality of arcuately-shaped cavities is formed within the rotor core structure. The plurality of arcuately-shaped cavities is substantially concentrically layered with respect to an outer cylindrical wall... Agent: Gm Global Technology Operations LLC
20130320797 - Magnetic barrier for minimizing demagnetization in bi-permanent magnet synchronous machines: A rotor for a permanent synchronous machine includes a rotor having a plurality of arcuately-shaped cavities formed within a rotor core structure. The plurality of arcuately-shaped cavities substantially concentrically layered with respect to an outer cylindrical wall of the rotor core structure. A plurality of permanent magnets is inserted within... Agent: Gm Global Technology Operations LLC
20130320798 - System and method for reducing cogging torque in an interior permanent magnet motor: An interior permanent magnet motor comprises a rotor assembly disposed within a stator assembly. The rotor assembly is configured for rotating about a central axis relatively to the stator assembly. The rotor assembly defines a plurality of magnet pockets within the rotor assembly along a radially outboard surface of the... Agent: Steering SolutionsIPHolding Corporation
20130320799 - Reinforced permanent magnet synchronous motor rotor for starting on line: Disclosed in the present invention is a reinforced permanent magnet synchronous motor rotor for line-start, comprising: standard laminations, conductive bars, magnetic bars, and reinforced laminations; the reinforced laminations being located between standard laminations; the magnetic bars are embedded in the standard laminations and separated by the reinforced laminations, and the... Agent: Regal Beloit America, Inc.
20130320800 - Coil fixing device for fixing coil to electric motor, and electric motor having the coil fixing device: A coil fixing device capable of accurately positioning and fixing a coil to a slot of a stator core of an electric motor, and an electric motor having the fixing device, while not using adhesive and having a structure not affecting the characteristic of the electric motor. A positioning member... Agent: Fanuc Corporation
20130320801 - Split core and stator core: A split core of the invention is formed from a plurality of magnetic steel sheets that are stacked in a thickness direction and joined together by crimping, and that when provided in plurality, forms a stator core by being arranged in a circle. This split core includes a yoke that... Agent: Toyota Jidosha Kabushiki Kaisha
20130320802 - Stator of a claw-pole motor: A claw-pole motor for driving a centrifugal pump; consisting of stator laminations in the form of annular discs with claw poles adjoining said stator laminations, which claw poles are arranged opposite permanent-magnet poles of a rotor, a ring-shaped winding and an insulating body, which is arranged between the stator laminations... Agent: BÜ Hler Motor Gmbh
20130320803 - Electronic device, electronic apparatus, and method of manufacturing electronic device: An electronic device includes a first base body, a second base body, a third base body held between the first base body and the second base body, a first functional element disposed in a first cavity surrounded by the first base body and the third base body, and a second... Agent: Seiko Epson Corporation
20130320804 - Annular thermoacoustic energy converter: A thermoacoustic energy converter for converting heat energy to electricity includes an annular resonator with a regenerator disposed therein. An electro-mechanical transducer is coupled to the annular resonator and in fluid communication with the working fluid. When heat is applied to one end of the annular resonator, a traveling acoustic... Agent: University Of Utah Research Foundation
20130320805 - Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes: The present invention relates to an electroacoustic transducer which is arranged in an acoustic track (AS) and on a piezoelectric substrate (11) and which has two electrodes (1, 2) which are arranged on the substrate (11) and which have interengaging electrode fingers (3, 4) for exciting acoustic waves. The electrode... Agent: Epcos Ag
20130320806 - Actuator and method for driving the same: Provided is a novel actuator and a method for driving the same. The present invention is an actuator comprising a first laminate comprising a first (Bi, Na, Ba) TiO3 layer between first and second electrode layers, a second laminate comprising a second (Bi, Na, Ba) TiO3 layer between third and... Agent: Panasonic Corporation
20130320807 - Piezoelectric power generator: A piezoelectric power generator including a resonator having a first weight member supported on a base member by a spring; a second weight member; and a generating device having a vibrating plate with a piezoelectric element attached to a surface thereof. Further, the vibrating plate has one end secured to... Agent: Murata Manufacturing Co., Ltd.
20130320808 - Integrated resonator with a mass bias: An integrated resonator apparatus includes a piezoelectric resonator and an acoustic Bragg reflector formed adjacent the piezoelectric resonator. The integrated resonator apparatus also includes a mass bias formed over the Bragg reflector on a side of the piezoelectric resonator opposite the piezoelectric resonator.... Agent: Texas Instruments Incorporated
20130320809 - Piezoelectric vibrating piece and piezoelectric device: A piezoelectric vibrating piece includes a rectangular vibrator, a framing portion, a connecting portion, and a protrusion. The rectangular vibrator vibrates at a predetermined vibration frequency. The framing portion surrounds a peripheral area of the vibrator. The framing portion includes an inner side surface facing the vibrator. The connecting portion... Agent: Nihon Dempa Kogyo Co., Ltd.
20130320810 - Piezoelectric vibrating component: A piezoelectric vibrating component that includes a plate-shaped seat having first and second opposed surfaces, and a piezoelectric diaphragm attached to the first surface. The piezoelectric diaphragm has an expansion vibration mode as a main vibration mode. The piezoelectric vibrating component is used with the second surface of the seat... Agent:
20130320811 - Piezoelectric vibrating piece and piezoelectric device: A piezoelectric vibrating piece includes a first extraction electrode and a second extraction electrode. The first extraction electrode is extracted from an excitation electrode formed on one principal surface to a framing portion via one principal surface of a connecting portion. The second extraction electrode is extracted from the extraction... Agent:
20130320812 - Vibrating reed, electronic device, and electronic apparatus: A vibrating reed includes a vibrating body (a base portion, a vibrating arm, and a detection arm) and a support portion that supports the vibrating body via a plate-like coupling portion. In both principal surfaces of the coupling portion, grooves (a first groove and a second groove) are disposed. The... Agent:
20130320813 - Dielectric device: A dielectric device has a first electrode film having a non-oriented or amorphous structure, a dielectric film provided on the first electrode film and having a preferentially oriented structure, and a second electrode film provided on the dielectric film and having a non-oriented or amorphous structure.... Agent: Tdk Corporation
20130320814 - Piezoelectric device: A piezoelectric device has a first electrode film, a piezoelectric film provided on the first electrode film, and a second electrode film provided on the piezoelectric film. At least one of the pair of electrode films is composed of an alloy, and a major component of the alloy is a... Agent: Tdk Corporation
20130320815 - Piezoelectric ceramic, piezoelectric ceramic component, and piezoelectric device using such piezoelectric ceramic component: In a piezoelectric ceramic which has an alkali-containing niobate-based perovskite structure in which constituent elements are Li, Na, K, Nb, and O, a Li3NbO4 crystal phase is intentionally deposited on a piezoelectric ceramic having an alkali-containing niobate-based perovskite structure, whereby sintering becomes possible at about 1000° C. rather than at... Agent: Taiyo Yuden Co., Ltd.
20130320816 - Vibrator element, electronic device, electronic apparatus, and method of manufacturing vibrator element: A vibrator element includes a base section, and a vibrating arm projecting from the base section, and having a plurality of groove sections, the vibrating arm is provided with the groove sections, and the groove sections are each formed to have a length in a width direction of the vibrating... Agent: Seiko Epson Corporation11/28/2013 > 32 patent applications in 26 patent subcategories.
20130313919 - Vibrator for performing reciprocatory movement to generate vibration, and vibration generator: A vibrator includes a frame, a swing unit, and an elastic member. The swing unit is disposed within the frame and holds a magnet. The elastic member connects the swing unit and the frame. The swing unit is movable with respect to the frame while deforming the elastic member. The... Agent: Minebea Co., Ltd.
20130313920 - Sliding device: A covering is easily mounted and/or demounted to envelop an overall sliding device with onboard moving-magnet linear motor. The covering helps improved propulsion, high velocity and response of a table even with small in dimension, compact in construction. End blocks are installed in opposite ends of a bed and a... Agent: Nippon Thompson Co., Ltd.
20130313921 - Segmented stator assembly: A stator has a plurality of segments connected with connectors to define a core for the stator. Each of the segments comprises a plurality of laminations arranged side by side forming a lamination stack with axially opposite sides. The lamination stack has an end cap abutting an axial side of... Agent: Baldor Electric Company
20130313922 - Amorphous stator, and electric motor using same: Provided is an amorphous stator for use in a high-power, high-speed electric motor, and an electric motor using the amorphous stator, in which amorphous alloy powder is compressed and molded into a number of unit split cores, to then be assembled with bobbins, and to thus be easily molded into... Agent: Amotech Co., Ltd.
20130313923 - Thermally conductive coating for permanent magnets in electric machine: A method of manufacturing an electric machine that includes providing a core defining a slot, coating a magnet body prior to installation of the magnet body into the slot and installing the magnet body into the slot wherein the coating on the magnet body has a thermal conductivity of at... Agent: Remy Technologies, LLC
20130313924 - Brush assembly for a power tool motor: A power tool is provided including a tool housing in which an electric motor is disposed. The electric motor includes a stator and an armature rotatably received within the stator. The armature has an armature shaft on which a commutator is mounted. The power tool further includes at least one... Agent:
20130313925 - Brushless dc motor power tool with combined pcb design: A power tool with a combined printed circuit board (PCB) that reduces internal wiring of the power tool and provides a large amount of air flow to internal components. In some instances, the combined PCB has a surfboard shape and includes a motor control unit and power switching elements (Field... Agent:
20130313927 - Electrical power tool: An electrical power tool has an electronically commutated drive motor, preferably a direct current motor. The motor includes a stator core equipped with an insulating body, on which core a motor winding is embodied. Also included in the motor is at least one electrically conductive connector element for electrical connection... Agent: Robert Bosch Gmbh
20130313926 - Handheld power tool: A handheld power tool having an electronically commutated drive motor which is situated in an associated housing and which has a rotor provided with a rotor shaft, in which the rotor shaft is rotatably mounted in the associated housing having an axial clearance which is based at least partially on... Agent: Robert Bosch Gmbh
20130313928 - Electric machine rotor cooling method: An electric motor coupled to a driven device of a vehicle. The electric motor includes a rotor and a shaft coupled to the rotor. The rotor has at least one radially oriented cavity and at least one fluid channel. The fluid channel extends in a generally axial direction. The fluid... Agent:
20130313929 - Control device and rotating electric machine integral with control device: A control device (28) includes: a housing (15); a control section including control-section connection terminals (5, 6, 7) and an electronic component (22); a heat sink (13); an external-connection connector (8) which includes connector connection terminals (9, 10, 11) to be electrically connected to the control-section connection terminals (5, 6,... Agent: Mitsubishi Electric Corporation
20130313948 - Electric motor/generator with multiple individually controlled turn-less structures: A topological change in motor philosophy based on a turn-less stator that is coupled to independent inverters with separate drives is presented herein. The turn-less stator has a multitude of parallel H bridges and an extremely low impedance. This combination of a turn-less stator and independent inverters is unlike conventional... Agent:
20130313950 - Motor spindle fixture: A motor spindle fixture includes a fixing base, a motor and a casing. The motor includes a main body and a spindle penetrating through the main body and protruding from both ends of the main body. The spindle has an end defined as a driving end for driving an external... Agent: Thunder Tiger Corporation
20130313949 - Rotary actuator: A casing includes a support tubular part. An input shaft is rotatably supported in the casing. A motor is housed in the casing and rotationally drives the input shaft. An output shaft includes an output tubular part, which is formed in a tubular shape to rotatably couple an end part... Agent: Denso Corporation
20130313930 - Electromechanical converter system for electric vehicles: The invention relates to a converter system (1, 1′, 1″) for an electric vehicle and in particular a lightweight electric vehicle. The converter system (1, 1′, 1″) has a supporting housing (10, 10′, 10″) for connecting to the vehicle, has an electromechanical energy converter arranged at least partially in the... Agent: Swissmove
20130313931 - Bearing lubricant and use thereof: wherein O represents an oxygen atom; C represents a carbon atom; H represents a hydrogen atom; R1 and R2 independently represent a C2-C48 oxaalkylene group having 1 to 6 oxygen atoms; a and b independently represent an integer of 0 or 1 and satisfy a+b≧1; and f and g independently... Agent: Moresco Corporation
20130313932 - Rotor and motor including the rotor: A rotor includes a rotor core, a plurality of embedded magnets that are fixedly embedded in the rotor core, and end magnets provided on respective axial sides of the rotor core. The end magnets are formed by magnetizing magnetic material such that magnetic poles of the end magnets are provided... Agent: Jtekt Corporation
20130313933 - Rotor of motor and fan driving motor including rotor: Provided are a rotor of a motor capable of attaining a high-speed rotation by appropriately dispersing a stress exerted on a flux barrier portion while reducing a leakage of magnetic flux, and a fan driving motor including the rotor. A second inner wall surface is greater than a first inner... Agent: Panasonic Corporation
20130313934 - Rotor of motor and fan driving motor including rotor: Provided are a rotor of a motor capable of attaining a high-speed rotation by appropriately dispersing a stress exerted on a flux barrier portion while reducing a leakage of magnetic flux, and a fan driving motor including the rotor. A second inner wall surface is greater than a first inner... Agent: Panasonic Corporation
20130313935 - Brushless motor and disk drive apparatus: A brushless motor includes a stationary unit and a rotary unit rotatably supported with respect to the stationary unit. The stationary unit includes an armature and a base member arranged to support the armature. The rotary unit includes a magnet, a hub made of a magnetic material and a rotor... Agent: Nidec Corporation
20130313936 - Rotor and motor including rotor: A rotor includes: a rotor core fixed to a rotating shaft so as to be rotatable together with the rotating shaft; and a plurality of permanent magnets embedded and fixed in the rotor core. Each permanent magnet is formed of a pair of magnet pieces having a pair of magnetic... Agent: Jtekt Corporation
20130313937 - Rotor lamination stress relief: A multilayer laminated rotor is mountable on a shaft for rotation relative to a stator of a rotary electric machine arrangement. The rotor has a plurality of laminas, joined together, and voids for receiving magnets. An annular rotor section, which surrounds a shaft opening within which the shaft is receivable,... Agent: Kollmorgen Corporation
20130313938 - Brushless motor: A brushless motor includes a first rotor core, a second rotor core, and a field magnet member. The first rotor core includes primary projecting pieces arranged along a circumferential direction at equal intervals. The second rotor core has the same shape as the first rotor core, and includes secondary projecting... Agent:
20130313940 - Armature end insulator for a power tool motor: An electric motor is provided including a stator and an armature received within the stator for rotational movement within the stator. The armature includes an armature shaft on which a commutator is mounted, and a lamination stack also mounted on the armature shaft and having radially extending teeth that form... Agent: Black & Decker Inc.
20130313939 - Motor: A motor includes a plate-like insulating member that is interposed between coils located next to each other in the circumferential direction. Elastically deformable small protrusions, which protrude radially inward, are formed at an inner side portion of the insulating member, the inner side portion contacting inner covering portions of the... Agent: Jtekt Corporation
20130313941 - System and method for generating electricity from radioactive isotopes: A system and method for generating electricity by combining a fuel core and a drive regulation and containment system, the fuel core having a plurality of radioactive isotopes disposed between a plurality of crystalline lattices, and the drive regulation and containment system having a plurality of electromagnets that concentrate charged... Agent:
20130313942 - Electro-hydrodynamic system: An electro-hydrodynamic system including an energy harvester and an adjustable member, wherein the energy harvester includes a charge source including: an injector configured to emit particles into a wind stream and an electrode configured to charge the particles to a first polarity and to generate a first electric field. The... Agent: Accio Energy, Inc.
20130313943 - Graphene sheet and nanomechanical resonator: A graphene sheet is provided. The graphene sheet includes a carbon lattice and a spatial distribution of defects in the carbon lattice. The spatial distribution of defects is configured to tailor the buckling properties of the graphene sheet.... Agent:
20130313944 - Nanogenerator and method of manufacturing the same: A nanogenerator and a method of manufacturing the same are provided. The nanogenerator includes a boron nitride atomic layer, and a first electrode and a second electrode disposed on the boron nitride atomic layer.... Agent: Research & Business Foundation Sungkynkwan University
20130313945 - Piezoelectric actuator, motor, robot hand, and robot: A motor includes a vibrating plate having a projection part to be pressed against a driven member and a piezoelectric material provided on the vibrating plate, wherein a Young's modulus EL in the pressing direction of the vibrating plate and a Young's modulus ES in a direction crossing the pressing... Agent: Seiko Epson Corporation
20130313946 - Piezoelectric energy harvesting array and method of manufacturing the same: The inventive concept discloses a piezoelectric energy harvesting array and a method of manufacturing the same. The manufacturing method may include forming a plurality of piezoelectric energy harvesting devices; connecting masses to one side of the piezoelectric energy harvesting devices and connecting the other side of the piezoelectric energy harvesting... Agent: Electronics And Telecommunications Research Institute
20130313947 - Integration of piezoelectric materials with substrates: Devices having piezoelectric material structures integrated with substrates are described. Fabrication techniques for forming such devices are also described. The fabrication may include bonding a piezoelectric material wafer to a substrate of a differing material. A structure, such as a resonator, may then be formed from the piezoelectric material wafer.... Agent: Sand 9, Inc.11/21/2013 > 28 patent applications in 21 patent subcategories.
20130307353 - Magnet-type power generator and method of manufacturing the same: A magnet-type power generator includes a rotor having a bowl-shaped flywheel and plural magnets disposed on an inner circumferential surface of the flywheel so as to be spaced at a predetermined interval, and a stator having plural cores facing the magnets and each having a coil wound therearound. The magnets... Agent: Mitsubishi Electric Corporation
20130307356 - Disk motor and electric-powered working machine: A disk motor includes a rotor, a stator, and an output shaft which is coaxially integrated with the rotor, a coil disk is provided in one of the rotor and the stator, a magnetic-flux generating part is provided in the other of the rotor and the stator, and the coil... Agent: Hitachi Koki Co., Ltd.
20130307354 - Hand-held machine tool: A hand-held machine tool comprises a driving motor that is mounted in a machine tool housing and is used to drive a tool, and a damping element accommodated in the machine tool housing. At least one damping element is arranged between the housing of the driving motor and the machine... Agent: Robert Bosch Gmbh
20130307355 - Power tool: A power tool includes a housing, a motor accommodated in the housing, a cooling fan arranged coaxially with the motor, a trigger switch configured to activate the motor, a motor control board on which a switching device is mounted to drive the motor, and a coupling unit provided below a... Agent: Max Co., Ltd.
20130307357 - Permanent magnet motor with a closed cooling system: An electric, permanent magnet motor (10) is described, where the motor comprises a motor housing (12) with a stator (14) and an internal rotating rotor (16) connected to a central shaft (24), as the rotor (16) is equipped externally with magnets (30) and the stator (14) is internally equipped with... Agent:
20130307358 - Laminated rotor structure for a permanent magnet synchronous machine: The invention relates to a laminated rotor structure for a permanent magnet synchronous machine wherein disks (1) of a ferromagnetic material constitute the body of the rotor. The body includes bars (3) of a damper winding that extend axially close to the surface (2) from one end thereof to the... Agent: Axco-motors Oy
20130307378 - Electrical power supply device for powering at least one piece of equipment of an aircraft rotor, and an aircraft: An electrical power supply device (10) comprising a pole (11), said pole (11) having a non-rotary casing (15) and a rotary casing (12) provided with fastener means (14) for fastening to a mast. The pole (11) includes a non-rotary converter (20) fastened to the non-rotary casing (15) and generating AC... Agent: Eurocopter
20130307379 - Spindle motor: A spindle motor includes a shaft; a first sleeve rotatably supporting the shaft by fluid dynamic pressure; a second sleeve provided outwardly of the first sleeve; a stator core mounted on an outer surface of the second sleeve; and a base member including a mounting part protruding upwardly in an... Agent: Samsung Electro-mechanics Co., Ltd.
20130307380 - Electric motor: An electric motor has a stator, a rotor, two motor terminals and a filter circuit for suppressing electromagnetic interference. The filter circuit includes a flexible circuit assembly having a FPCB. Multiple filter elements are mounted to the FPCB. There are less connection points between the filter circuit and the motor... Agent: Johnson Electric S.a.
20130307359 - Bolted connector for stator coils of an electrical generator: A connector assembly that mechanically and electrically connects respective ends of first and second stator coil sections includes first and second clip assemblies, first and second connector bar assemblies, and first and second coupling structures. The first clip assembly includes first and second clip members and the second clip includes... Agent:
20130307360 - Motor: A motor assembly for a window lift mechanism has a motor and a gearbox. The motor includes a stator having a metal housing, and a rotor with a commutator, rotatably received in the housing. An end cap assembly is connected to the housing. The end cap assembly includes a plurality... Agent: Johnson Electric S.a.
20130307361 - Fan motor silicon steel sheet structure and fan motor thereof: A fan motor silicon steel sheet structure and a fan motor thereof. The silicon steel sheet structure includes a silicon steel sheet assembly having multiple silicon steel sheets, which overlap one another. The silicon steel sheets include at least one first silicon steel sheet and multiple second silicon steel sheets.... Agent:
20130307362 - Conductor spacer clip: An assembly of an electric machine includes a plurality of conductor segments each having a turn portion, and a plurality of clips each having a channel member and a bend member, the channel members being attached to respective ones of the conductor segments and thereby holding the respective bend members... Agent:
20130307363 - Rotor for electric machine: A rotor (10) for a rotary electric machine has a plurality of magnetic poles (24) provided at intervals, in a circumferential direction, at the outer periphery of a rotor core (12). Each of the magnetic poles (24) has a first permanent magnet (26) buried in the center of the magnetic... Agent:
20130307364 - Shaft attachment means for high efficiency permanent magnet machine with separated tab pole rotor: A permanent magnet motor, generator or the like that uses ceramic magnets in the rotor to concentrate the magnetic flux in the airgap. Magnet poles are formed by pole plates with tabs forming north and south poles with magnetic separators therebetween. Magnet sections are stacked axially. Connection to the shaft... Agent: Lcdrives Corp.
20130307365 - Automotive embedded permanent magnet rotary electric machine: An automotive embedded permanent magnet rotary electric machine can suppress increases in torque ripples and cogging torque, reduce core loss near a stator, and increase magnetic torque and reluctance torque. In the automotive embedded permanent magnet rotary electric machine, a first permanent magnet and a second permanent magnet that constitute... Agent: Mitsubishi Electric Corporation
20130307366 - Axial-flux electric machine: A stator for an axial-flux electric machine is provided with at least one flat winding formed thereon. The flat winding is circumferentially distributed over the flat stator. The flat winding comprises a plurality of petal-like sections which is substantially radial relative to an axis of the rotor.... Agent: Coriolis Power Systems Ltd.
20130307367 - Disk motor, electric working machine including disk motor and method for manufacturing disk motor: A disk motor including: a rotor; a stator; an output shaft concentrically fixed to the rotor; at least one coil disk which is provided to one of the rotor or the stator, a coil pattern which includes a plurality of radial patterns or radial pattern groups extending outwards in a... Agent: Hitachi Koki Co., Ltd.
20130307368 - Inter-phase insulation sheet for rotating electric machine: The purpose of the present invention is to provide an inter-phase insulation sheet for a rotating electric machine, wherein it is possible to produce the effects of exerting excellent insertion workability between coil ends of different phases, of preventing the positional misalignment of the inter-phase insulation sheet during production work... Agent: Meidensha Corporation
20130307369 - Stator winding comprising multiple phase windings: Stator winding (18) comprising multiple phase windings (12). A phase winding has at least two partial phase windings (120a, 120b) which include coils (123) and coil connectors (126) that run parallel.... Agent: Robert Bosch Gmbh
20130307371 - Capacitance change type power generation device: A power generation device includes: a composite layer formed by a dielectric elastomer with ferroelectric particles dispersed therein; and a pair of electrodes disposed on opposite sides of the composite layer, the pair of electrodes being stretchable and compressible along with stretch and compression of the composite layer. The ferroelectric... Agent: Fujifilm Corporation
20130307370 - Electromechanical converter, method for producing same, and use thereof: The invention relates to an electromechanical converter, comprising at least one dielectric elastomer layer (1), electret layers (4, 5), and electrodes (2, 3), wherein the dielectric elastomer layer (1) is contacted by the at least one electret layer (4), the at least one electret layer (4) carries an electric charge... Agent: Bayer Intellectual Property Gmbh
20130307373 - Displacement member, driving member, actuator, and driving device: A displacement member with a driving element that includes first and second side surfaces that extend in a first direction and top and bottom surfaces that extend in a second direction perpendicular to the first direction. The driving element is a piezoelectric element that expands and contracts in the second... Agent: Murata Manufacturing Co., Ltd.
20130307374 - Gel actuator and gel used therein: A gel actuator includes: a gel having a projected part made of an inductive high-polymer material; a positive electrode disposed so as to be in contact with a top of the projected part; and a negative electrode disposed in a position sandwiching the projected part in a height direction in... Agent: Shinshu University
20130307372 - Piezoelectric device and method for manufacturing piezoelectric device: In a method of manufacturing a piezoelectric device, during an isolation formation step, a supporting substrate has a piezoelectric thin film formed on its front with a compressive stress film present on its back. The compressive stress film compresses the surface on a piezoelectric single crystal substrate side of the... Agent: Murata Manufacturing Co., Ltd.
20130307375 - Mems device fabricated with integrated circuit: A planar integrated MEMS device has a piezoelectric element on a dielectric isolation layer over a flexible element attached to a proof mass. The piezoelectric element contains a ferroelectric element with a perovskite structure formed over an isolation dielectric. At least two electrodes are formed on the ferroelectric element. An... Agent: Texas Instruments Incorporated
20130307376 - Piezo actuator having an electrode structure for a torsional vibration mode, and rotation-type ultrasonic motor including same: The present invention relates to a piezo actuator having an electrode structure for a torsional vibration mode, and to a rotation-type ultrasonic motor containing the same. In the piezo actuator having the electrode structure, electrodes may have different lengths from the center point of the piezo actuator in order to... Agent:
20130307377 - Piezoelectric resonator having mesa type piezoelectric vibrating element: A vibrating element includes: an element plate that has a vibrating portion that performs thickness-shear vibration, a peripheral portion that is integrally formed with the vibrating portion, and a protruding portion that is provided at the peripheral portion; and an excitation electrode that is provided at the vibrating portion. When... Agent: Seiko Epson Corporation11/14/2013 > 47 patent applications in 34 patent subcategories.
20130300218 - Electric motor: A rotary and linear motion device includes a magnetic stator assembly, opposed electromagnetic actuators, and a linear-to-rotary converter (e.g., cam). Each electromagnetic actuator includes a coil that is configured to reciprocate relative to the magnetic stator assembly or to linearly translate in a common direction relative to the magnetic stator... Agent:
20130300219 - Electromechanical generator for converting mechanical vibrational energy into electrical energy: An electromechanical generator for converting mechanical vibrational energy into electrical energy. The electromechanical generator has a housing and an electrically conductive coil assembly movably mounted in the housing. The coil assembly has radially inner and outer sides, and upper and lower edges. A mount for the coil assembly extends inwardly... Agent:
20130300220 - System and methods for generating electricity: A system and methods for generating electricity through a commensal relationship between a moving object and a generation unit. A generation unit includes a generation unit magnet positioned to pass through an induction coil. In certain embodiments, a moving magnet associated with a moving object attracts the generation unit magnet... Agent:
20130300221 - Method of forming a power tool: An electric motor has a stator in which an armature is disposed. The armature has a shaft. One of the stator or the armature includes a lamination stack having slots in which magnet wires are wound, the magnet wires having a coating of heat activated adhesive. There is further provided... Agent:
20130300224 - Mold structure and motor: A mold structure according to the present invention is formed from a molding resin including at least a thermosetting resin, an electrically insulating inorganic filler containing at least a metal hydrate, and a dispersant. Thus, it is possible to improve the dispersibility of the inorganic filler in the molding resin,... Agent: Panasonic Corporation
20130300225 - Molded motor: A molded motor of the present invention comprises: a stator having a stator core wound with a winding and molded with a molding resin; a rotor including a rotary body having a ferrite resin magnet which is a permanent magnet, disposed in a circumferential direction and confronting the stator, and... Agent: Panasonic Corporation
20130300223 - Molded structure and motor: A molded structure according to the present invention is formed from a molding resin which includes at least a thermosetting resin, a thermoplastic resin, and an electrically insulating inorganic filler subjected to a surface treatment with a coupling agent, and which contains the coupling agent in an amount 0.5 times... Agent: Panasonic Corporation
20130300222 - Motor drive device for electric power steering apparatus: At least one of a motor drive control unit (30) and a motor (10) is provided with at least two screw holes (53) for fixation to a gear (speed reducer) of an electric power steering apparatus. Let L1 be a maximum value of a distance between center points of the... Agent: Mitsubishi Electric Corporation
20130300226 - Rotating electric machine: A rotating electric machine includes a rotor, a stator, formed by stacking perforated-disk-shape stator cores, surrounding the rotor, arranged with a gap from the rotor, a first stator cooling duct to allow the cooling gas to flow from an inner side toward outer side of the stator, a second stator... Agent: Hitachi, Ltd.
20130300227 - Wind power generator equipped with a cooling system: A wind power generator has a nacelle; a hub rotatable about an axis of rotation with respect to the nacelle; at least two blades fitted to the hub; an electric machine which is fitted to the nacelle, is bounded by an inner surface extending about the axis of rotation, and... Agent:
20130300229 - Cooling jacket having a meandering cooling system: A cooling system for an electrical machine is produced in the form of an extruded profile and has a plurality of webs which run in the direction of the extrudate of the extruded profile. Each web separates two adjacent cooling channels of the cooling jacket from one another. The cooling... Agent: Siemens Aktiengesellschaft
20130300228 - Generator, in particular for a wind turbine: A generator for a wind turbine is provided. The generator has a rotor rotatably mounted relative to a stator and a support member for stationary mounting the stator. The stator has at least one groove arranged on a surface of the stator that is bounded by a surface of the... Agent:
20130300230 - Electric motor having air purge function: An electric motor including a housing; an output shaft stuck out from an end face of the housing; an air purge device having an inner circumferential surface and a mounting surface, the inner circumferential surface surrounding an outer circumferential surface of the output shaft, the mounting surface is mounted on... Agent: Fanuc Corporation
20130300263 - Device for actuating an item of equipment that can be controlled automatically or manually, with detection of take-up of manual control: An actuator device for actuating equipment has an electric motor arranged to be connected to an autopilot device and connected by a drivetrain to an outlet shaft, itself designed to be connected to a control instrument, the drivetrain incorporating stepdown gearing dividing the drivetrain into a high-speed segment beside the... Agent: Sagem Defense Securite
20130300262 - Speed sensor system and mounting configuration for locomotive traction motors: A speed sensor system for a locomotive traction motor of the type having a motor frame head adjacent each wheel truck, including a mounting bracket, attachable to the frame head at a prescribed distance from an axis of rotation of the motor and a sensor support portion extending from the... Agent:
20130300264 - Electric power steering apparatus: A control device is made more compact and an electric power steering apparatus achieving excellent ease of assembly and ease of mounting is provided by disposing the control device between a shaft of an electric motor and a gear shaft of a speed reduction structure. A control device (90) is... Agent: Mitsubishi Electric Corporation
20130300233 - Electric motor furniture drive: An electric motor furniture drive for a piece of furniture having at least one furniture part. The electric motor furniture drive includes a control unit, at least one adjustment drive, and at least one operating unit configured as a multifunction operating part connected via an adapter device to the control... Agent: Dewertokin Gmbh
20130300232 - Method of binding stator coils of motor: A method of making an electric motor includes installing a plurality of hairpin coils in a plurality of slots, wherein the plurality of hairpin coils comprise a first hairpin coil and a second hairpin coil, the first hairpin coil comprising a first end and the second hairpin coil comprising a... Agent: Hyundai Mobis Co., Ltd.
20130300234 - Motor and disk drive apparatus: A motor includes a stationary unit and a rotary unit. The stationary unit includes a stator, a base portion having at least one hole, and a flexible wiring substrate. The flexible wiring substrate reaches a position higher than a lower surface of the base portion through at least one hole... Agent:
20130300235 - Rotating electrical machine incorporating drive device: There is provided a drive-device-integrated rotating electrical machine, in which a radially protruding portion (35,39) is provided radially on at least one of a housing (17) and a heat sink (29) which constitute a storing section (22) of the drive device (8); an opening portion (36) is formed on at... Agent: Mitsubishi Electric Corporation
20130300231 - Rotating resistor assembly: A resistor pack assembly includes a first mounting plate, a second mounting plate, a cylindrical suppression resistor, and a cylindrical cover. The first mounting plate has a circular face, a first connection terminal, and a second connection terminal. The second mounting plate has a circular face, a third connection terminal... Agent: Hamilton Sundstrand Corporation
20130300236 - Starting assist method and starting assist system of electric vehicle: An electric motorcycle includes an electric driving unit including an electric motor and a power transmission mechanism, and is configured to halt supplying of electric power to the electric motor for at least a period in the stopped state. A starting assist method is executed in the electric motorcycle. The... Agent: Kawasaki Jukogyo Kabushiki Kaisha
20130300237 - Hybrid marine propulsion: An auxiliary propulsion system includes a case for connection to at least one input or output device, a first flange associable with a power input, a power drive shaft with a first end placed substantially in a position corresponding to the first flange and a second end opposite the first... Agent: R.t.n. S.r.i
20130300239 - Apparatus to support superconducting windings in a rotor of an electromotive machine: An apparatus (structure) is provided to support a superconductor winding (61) of an electromotive machine. An assembly (110), such as a cradle, may define a recess to receive the superconductor winding. An elongated loop (74) provides radial support to the winding. Loop 74 may be made of a material resistant... Agent:
20130300238 - Dynamoelectric machine flange: A dynamoelectric machine flange having: a base section having a substantially open circumferential shape, the base section including: a radially facing inner surface; a radially facing outer surface; and at least one slot extending axially through a portion of the base section; and a neck portion extending axially from the... Agent: General Electric Company
20130300240 - Stator of an electric motor and process for producing it: The corresponding production process provides for: inserting a pin (22) into each of the passages through the pack (10) at the end of which the retaining means are located, these means retaining the pin (22) and keeping the pack (10) close-packed; subjecting the close-packed pack (10) to heat treatment; releasing... Agent: Embraco Europe S.r.l.
20130300241 - Composite stator for electromechanical power conversion: A rotating electromechanical apparatus includes a cylindrical ironless stator coil comprising a plurality of wires, a magnetic rotor arranged with the stator coil, wherein the magnetic field flux associated with the rotor interacts with the stator coil wires by electromagnetic induction, a cylindrical bobbin arranged to support the wires, a... Agent: Thingap, LLC
20130300242 - Rotor and motor: A rotor with a first rotor core, a second rotor core, a field magnet, and an interpole magnet is provided. The first rotor core has a first core base and a plurality of first nail-shaped magnetic pole parts that extend in the axis direction from the outer circumference section of... Agent: Asmo Co., Ltd.
20130300243 - High power density permanent magnet machine: A permanent magnet rotary machine includes a rotor and a plurality of circumferentially spaced permanent magnets spaced circumferentially about a rotational axis of the rotor. A stator is positioned adjacent the rotor, and includes a plurality of circumferentially spaced U-shaped cores. The U-shaped cores are provided with a separate coil.... Agent:
20130300244 - Dynamoelectric machine: A U phase winding, an X phase winding, a V phase winding, a Y phase winding, a W phase winding, and a Z phase winding are configured by mounting conductor wires so as to alternate repeatedly between 5π/6 short-pitch windings and 7π/6 long-pitch windings, and are mounted into the stator... Agent:
20130300245 - Winding assembly for an electric generator and motor rotor and method of maintaining position of a winding assembly: A winding assembly for an electric generator includes a stator core having a relatively cylindrical inner shape. Also included is a rotor core coaxially rotatable within the stator core, wherein the rotor core includes an input shaft. Further included is a rotor winding support structure on the rotor core and... Agent: Hamilton Sundstrand Corporation
20130300246 - Rotating electrical machine: A rotating electrical machine includes a stator with an iron core having a plurality of slots and a stator winding configured by connecting a plurality of segment conductors each formed by a rectangular wire including an end portion and an insulating film; and a rotator that faces the stator through... Agent: Hitachi Automotive Systems, Ltd.
20130300247 - Stator of rotating electric machine and winding method therefor: A stator of a rotating electric machine includes: a plurality of teeth having a same shape are arranged in a radial direction toward a rotary shaft core with base ends thereof being coupled to a core back in a ring shape; a slot formed between the adjacent teeth; a flange... Agent: Mitsubishi Electric Corporation
20130300248 - Expansion sheet for rotary electric machine, stator for rotary electric machine using the same, and manufacturing method of stator for rotary electric machine: In an expansion sheet for a rotary electric machine that has a thermal expansion property and is to be arranged between a core and a coil conductor in a slot in the rotary electric machine, in which the coil conductor is housed in the slot formed in the core, the... Agent: Toyota Jidosha Kabushiki Kaisha
20130300249 - Single-phase brushless motor: A single-phase brushless motor has both superior start-up stability and low cogging torque. In the outer-rotor-type single-phase brushless motor, when a gap width between the rotor and one edge of the salient pole surface is defined as d1, a gap width between the rotor and the other edge of the... Agent: Minebea Co., Ltd.
20130300250 - Stator lamination stack indexing and retention: An electrical device including a housing having an inner surface, a lamination assembly and at least one pin extending from an inner surface of the housing. The lamination assembly has at least one slot therein. The lamination assembly is clocked to a position so that the at least one pin... Agent:
20130300251 - Carbon brush for fuel pump and method for manufacturing same: A carbon brush for a fuel pump includes a brush body and a lead wire connected to the brush body, and the brush body has carbon and polyether ether ketone as main components. Abnormal wear does not occur even if a fuel pump motor is operated at a high voltage.... Agent: Tris Inc.
20130300252 - Electrostatic machine: Systems, devices, and methods for an electrostatic machine are provided. In one embodiment, an electrostatic machine may be configured to have an electric field motor, a rotor assembly and a motor drive, wherein the improvement may include generating at least three watts (3 W) of power with a product of... Agent: Electric Force Motors, LLC
20130300253 - Surface acoustic wave device: A surface acoustic wave device includes a piezoelectric substrate made of lithium niobate and including grooves in a surface thereof. Each groove includes a finger of an IDT electrode made of copper. The IDT electrode includes a first electrode layer embedded in the grooves and a second electrode layer sticking... Agent:
20130300254 - Piezoelectric device and method of manufacturing the same, and electronic device manufacturing method: A piezoelectric device includes: a substrate; a lower electrode provided on a substrate; a piezoelectric film provided by being laminated on the lower electrode, the piezoelectric film being formed of lead zirconate titanate (PZT) containing 6 at % or more in atomic composition percentage of at least one type of... Agent: Fujifilm Corporation
20130300255 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module including a vibration plate that is surrounded by an upper case and a lower case, and includes a first stopper capable of preventing direct collision between a piezoelectric element and an internal constituent member, for example, an upper plate while vibrating linearly therein.... Agent: Samsung Electro-mechanics Co., Ltd.
20130300256 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module that includes a side damper between a vibration plate with a piezoelectric element and an upper case so as to ensure reliability against external shock applied to the side and narrows a spaced distance between the vibration plate and the upper case.... Agent: Samsung Electro-mechanics Co., Ltd.
20130300257 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module including a vibration plate that is surrounded by an upper case and a lower case, and includes a stopper capable of preventing direct collision between a piezoelectric element and an internal constituent member, for example, a lower case while vibrating linearly therein.... Agent: Samsung Electro-mechanics Co., Ltd.
20130300258 - Piezoelectric device system producing both vibration and electric power: A piezoelectric device system has a first piezoelectric element, a proof mass, a second piezoelectric element, and a microstructure output portion. The first piezoelectric element is oscillated by a power source. The proof mass is disposed between the first piezoelectric element and the second piezoelectric element, and transmits the vibration... Agent: Chung-yuan Christian University
20130300259 - Protected resonator: A bulk acoustic wave resonator structure that isolates the core resonator from both environmental effects and aging effects. The structure has a piezoelectric layer at least partially disposed between two electrodes. The structure is protected against contamination, package leaks, and changes to the piezoelectric material due to external effects while... Agent: Cymatics Laboratories Corp.
20130300260 - Piezoelectric device: A piezoelectric device includes: a base having a top surface, and first and second marginal ends; first and second supporting stands protruding from the top surface of the base; an adhesive applied to and filled between the first and second supporting stands; and a piezoelectric resonator including a mounting part... Agent:
20130300261 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module in which piezoelectric elements generating vibration force by repetitively extending and being shrinkingly deformed through application of flat external power are placed symmetrically around the center of a lower plate of a vibration plate.... Agent: Samsung Electro-mechanics Co., Ltd.Previous industry: Electrical transmission or interconnection systems
Next industry: Supports: cabinet structure
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