Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
02/05/2015 > 28 patent applications in 20 patent subcategories.

20150035388 - Linear motor: A linear motor comprising; a movable element is in a plurality of magnets and armature cores linked alternately along a moving direction are arranged in the inside of a coil and then adjacent magnets with an armature core in between are magnetized in opposite directions; the stator includes two opposite... Agent:

20150035390 - Rotor for an electrical machine: A rotating electrical machine has a rotor composed of laminations which are mounted on a shaft in an embodiment. The portion of the laminations adjacent the shaft has one or more slots, so designed as to increase the contact force between the lamination and the shaft as the speed of... Agent:

20150035389 - Switched reluctance motor and stator thereof: A stator of a switched reluctance motor includes a stator core part, stator coiling parts, stator salient parts, and pairs of permanent magnets. The stator coiling parts protrude inwardly from the stator core part and have coils wound on an external side thereof. The stator salient parts protrude inwardly from... Agent: University Of Ulsan Foundation For Industry Cooperation

20150035391 - Apparatus, system, and method for cooling an electric motor: An apparatus for providing a coolant to a stator and a rotor of an electric motor in a vehicle having a coolant pump is provided. The apparatus includes a base defining a plurality of first openings through at least one of which the coolant is flowable to the stator. The... Agent: Gm Global Technology Operations LLC

20150035393 - Liquid cooled electric motor: A liquid-cooled, radial air gap electric motor includes a stator, a rotor, a rotor shaft, two end bells, a housing, a coolant manifold system, and a coolant sump. The rotor includes a plurality of axially directed slots located near its periphery. The coolant manifold system directs a first portion of... Agent: Ac Propulsion, Inc.

20150035392 - Liquid cooled motor for cabin air compressor: A method of manufacturing a nonconductive liquid cooled back iron heat exchanger to house a conductive cooling liquid is disclosed. This method may include forming layers of material via additive manufacturing to create channels for transporting cooling liquid. The layers may be staggered to create electrically insulated liquid cooling channels.... Agent: Hamilton Sundstrand Corporation

20150035394 - Rotor for a rotating electric machine and rotating electric machine: A rotor for a rotating electric machine includes a rotor sheet stack arranged on a rotor shaft, and at least one metallic functional component made of a material comprising iron and also chromium in a proportion of at least 18% and at most 19% by weight and optionally nickel in... Agent:

20150035415 - Automatic permanent magnet electrical machinery: The invention is an automatic permanent magnet electrical machinery that does not need any other energy and can be used as an electromotor or a generator. It consists of a shell that installed with stator cores and a rotor as well as a control circuit. The shell consists of a... Agent:

20150035397 - Motor and method for manufacturing stator therefor: A stator core is formed by deforming a core assembly having core pieces coupled in a strip form into an annular shape, and by joining both ends of the core assembly together to make a core-fastening portion. Individual phase windings are routed from one end of the core assembly toward... Agent: Panasonic Corporation

20150035396 - Motor provided with terminal block: A motor which can reliably prevent varnish from ending up entering a terminal block. The motor is provided with a terminal block to which lead wires of coils are connected. The terminal block has a bottom wall, a plurality of side walls which face each other, a terminal part which... Agent:

20150035395 - Stator winding arrangement for an electrical machine: Described is an electrical machine, including: a rotor having a magnetic flux source mounted thereto; a stator winding arrangement having a first set of electrical connections to provide a first output channel, and a second set of electrical connections to provide a second output channel, the first and second channels... Agent:

20150035398 - Windscreen wiper motor and carbon holder plate for a windscreen wiper motor: A windscreen wiper motor with a housing is disclosed. In the housing, an armature shaft with a commutator is arranged, which cooperates with carbon elements arranged in the region of a carbon holder plate in carbon holder elements, which carbon elements are connected via electrical connections, in the form of... Agent: Valeo Wischersysteme Gmbh

20150035400 - Motor apparatus including motor fixed to housing by flange being protruded in motor axial direction: The motor apparatus includes a motor and a housing to which the motor is fixed. The motor includes a yoke having a bottomed-cylindrical shape, a flange being protruded from the opening end of the yoke towards an anti-bottom end side of the yoke. The housing includes a yoke-mounted surface, to... Agent:

20150035399 - Rotating electrical machine for vehicle: To provide a rotating electrical machine for a vehicle having efficiently increased protection strength, a protective member mounted on a facing surface facing to a side member of a rotating electrical machine disposed on the inner side along the width direction of the vehicle than the side member, has a... Agent:

20150035401 - Motor: A motor includes a base, a stator unit and a rotor. The base includes a shaft tube receiving a sleeve bearing and a positioning member. The positioning member positions the sleeve bearing and includes a hole having a minimal diameter. The stator unit is arranged on the base. The rotor... Agent:

20150035402 - Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof: An internal permanent magnet machine includes a rotor assembly having a shaft comprising a plurality of protrusions extending radially outward from a main shaft body and being formed circumferentially about the main shaft body and along an axial length of the main shaft body. A plurality of stacks of laminations... Agent: General Electric Company

20150035403 - Brushless dc motor: A brushless DC motor comprises a plurality of magnets positioned at a distance from one another on a circular structure, and a plurality of solenoids provided each around a static solenoid housing, wherein said solenoid housing is structured with a void portion through which said plurality of magnets can pass... Agent:

20150035404 - Electric motor: The electric motor includes a rotor and a stator, the stator having a conductive wire wound thereon via a stator core and insulators. The insulators include an annular outer peripheral wall portion with the conductive wire run on an outer periphery side of the peripheral wall portion, a plurality of... Agent: Fujitsu General Limited

20150035406 - Electric machine with a slot liner: An electrical machine includes a rotor, a stator having a slot liner including an electrical insulator which extends beyond the stator ends, and a strengthening element provided at each of the slot liner ends, wherein the strengthening strip reduces the splitting of the corresponding slot liner end.... Agent: Ge Aviation Systems LLC

20150035405 - Slot liner for an electric machine: A slot liner is provided for a stator and/or a rotor of an electric machine and includes a body configured to be received within a stator slot of the stator and/or within a rotor slot of the rotor. The body extends a length from a first end to an opposite... Agent: General Electric Company

20150035407 - Winding insulation structure of stator of electromagnetic motor: A winding insulation structure of a stator of an electromagnetic motor is provided, in which windings are wound inside slots of a stator iron core of the electromagnetic motor formed of a stator and a rotor with an insulation member therebetween, and in which an insulation sheet insertion portion for... Agent:

20150035408 - Electrostatic device and method for recovering mechanical energy by triboelectric effect: A device for recovering energy including a first assembly and a second assembly facing each other, the first assembly including a first conductive element and a first dielectric element carried by the first conductive element, and the second assembly including a second conductive element. The first dielectric element is arranged... Agent:

20150035409 - Piezoelectric transducer for an energy-harvesting system: A piezoelectric transducer for energy-harvesting systems includes a substrate, a piezoelectric cantilever element, a first magnetic element, and a second magnetic element, mobile with respect to the first magnetic element. The first magnetic element is coupled to the piezoelectric cantilever element. The first magnetic element and the second magnetic element... Agent:

20150035410 - Piezoelectric vibrating piece, method for fabricating the piezoelectric vibrating piece, piezoelectric device, and method for fabricating the piezoelectric device: A piezoelectric vibrating piece includes a vibrator, a framing portion that surrounds the vibrator, and a connecting portion that connects the vibrator and the framing portion together. At least one of a front surface and a back surface of the connecting portion is formed at a depth of 5 μm... Agent:

20150035411 - Pressing force sensor: A pressing force sensor that includes a flat membrane piezoelectric element and a support. The flat membrane piezoelectric element includes a piezoelectric sheet having a piezoelectric constant d14. A first electrode is formed on a first main surface of the piezoelectric sheet and a second electrode is formed on a... Agent:

20150035412 - Piezo-stack with passivation, and a method for the passivation of a piezo-stack: A piezo-stack includes a plurality of lateral surfaces and a first passivation layer applied to a first lateral surface. The first passivation layer terminates flush with opposing lateral surfaces that adjoin the first lateral surface.... Agent:

20150035413 - Piezoelectric device and method for manufacturing piezoelectric device: A piezoelectric device includes a piezoelectric thin film formed by separating and forming a piezoelectric single crystal substrate, an inorganic layer formed on a back surface of the piezoelectric thin film, an elastic body layer disposed on a surface opposite to the piezoelectric thin film of the inorganic layer, and... Agent:

20150035414 - Film-type piezoelectric/electrostrictive element: A1 denotes an exposed area of the internal electrode layer(s) exposed on an active portion of the electrode exposed surface. L1 denotes an average thickness of the internal electrode layer(s). L2 denotes a sum length of each of the internal electrode layer(s) in a lengthwise direction on the active portion... Agent:

  
01/29/2015 > 33 patent applications in 30 patent subcategories.

20150028696 - Electromechanical actuator to reduce heating effects: The application describes an electromechanical actuator for generating a mechanical force to be transferred to an apparatus. The electromechanical actuator comprises an electromagnetic coil, a connecting member, and a magnet. The connecting member is mechanically coupled between the electromagnetic coil and the apparatus and is configured to transfer the mechanical... Agent: Nanomechanics, Inc.

20150028697 - Linear motor: A linear motor includes a stator and an armature that faces the stator with a gap therebetween. The stator has an elongated shape extending so as to cross a direction in which the stator faces the armature, and includes a plurality of salient poles that are arranged along a longitudinal... Agent: Kabushiki Kaisha Yaskawa Denki

20150028698 - Linearly deployed actuators: A method for making an actuator includes forming a substantially planar actuator device of an electrically conductive material, the device incorporating an outer frame, a fixed frame attached to the outer frame, a moveable frame disposed parallel to the fixed frame, a motion control flexure coupling the moveable frame to... Agent:

20150028699 - Linear motor having a plurality of sensor units and a modular stator setup: A linear motor, comprises at least one stator device (14) with a plurality of permanent magnets (18, 18-1, 18-2) of different polarity and with at least one carrier rail (24), and at least one rotor device (12) with at least three electrical coils (44) and with at least one supporting... Agent: Hamilton Bonaduz Ag

20150028700 - Electro-magnetic engine with pivoting piston head: An electromagnetic engine including a plurality of pistons and a plurality of corresponding electromagnets. The pistons are each connected to a crankshaft and fabricated of a ferrous material. The electromagnets are spaced from the pistons in alignment therewith. An electrical power source is provided to power the electromagnets, and a... Agent:

20150028701 - Stator bar: A stator bar includes a substantially quadrangular conductive element made of a plurality of interwoven strands. The stator bar also includes an electric insulation applied around the conductive element and including a plurality of corners corresponding to corners of the conductive element. The electric insulation includes an inner insulation zone... Agent: Alstom Technology Ltd

20150028702 - Rotor winding having a braze joint spaced apart from stress concentration: A winding for a rotor for use in an electrical generator utilized in the power generation industry. The winding includes a plurality of axial sections and a plurality of transversely oriented end arc sections. An integrated leg section extends from each end arc section to form an associated corner section... Agent:

20150028728 - Modular cooling arrangement for electric machine: A cooling arrangement for electric machines where cooling plates are maintained against the inner surface of the stator and are interconnected by a cooling tube that carries the stator generated heat outside of the machine.... Agent:

20150028727 - Rotary electric machine: In a rotary electric machine, first inclined surfaces that intersect a plane that includes a central axis of a shaft at a predetermined angle are disposed radially outside gaps between coil ends of circumferentially adjacent concentrated winding coils, and cooling air that is blown out from a cooling fan and... Agent: Mitsubishi Electric Corporation

20150028704 - Rotating electrical machine and manufacturing method therefor: The stator coils include coils of plural turns straddling plural slots with the coils thus wound interconnected, to be continuous, with connectors. The stator has a stator core mounted, around an entire periphery thereof, with plural stator coils. The coil-end apex portions, disposed on both axial end sides of the... Agent: Hitachi Automotive Systems, Ltd.

20150028703 - System and method for rebalancing generator rotor in-situ: A Wye ring system for a rotor of a generator includes a replacement Wye ring configured to replace an existing Wye ring serving as a floating neutral connection in the rotor. The replacement Wye ring is positioned radially inside the existing Wye ring and co-axial with the rotor. A fastening... Agent: General Electric Company

20150028705 - Motor: A motor includes a power supplying brush, a brush holder, a choke coil, and a power supplying terminal. The brush holder holds the power supplying brush. The choke coil includes a coil portion having a coil shape, an iron core, a first connecting portion, and a second connecting portion. The... Agent: Asmo Co., Ltd.

20150028706 - Auxiliary bearing of the ball bearing type for a magnetically suspended rotor system: An assembly includes a rotating shaft supported with respect to a stationary housing by at least one active magnetic bearing presenting a mean radial air gap and at least one auxiliary bearing having first and second coaxially arranged annular surfaces is provided. One of the first and second coaxially arranged... Agent: Skf Magnetic Mechatronics

20150028707 - Interior permanent magnet motor: An interior permanent magnet motor includes a stator having teeth on which a coil is wound, a rotor rotatably provided inside the stator, the rotor including a plurality of rotor sectors, and at least two permanent magnet recesses formed between the rotor sectors. Ferrite permanent magnets are embedded in predetermined... Agent: Komotek Co., Ltd.

20150028708 - Motor: A drive device driving a power converter that includes a switching element formed from a wide bandgap semiconductor, includes a PWM-signal output unit that generates a drive signal that drives the switching element with PWM; an on-speed reducing unit that, when the switching element is changed from off to on,... Agent: Mitsubishi Electric Corporation

20150028709 - Electric rotating apparatus: According to one embodiment, there is provided an electric rotating apparatus including a permanent magnet type rotor in which wedge-shaped slots are formed on an outer circumferential portion of a rotor core along an axial direction of a rotor, and permanent magnets are fitted in the wedge-shaped slots, thereby forming... Agent: Kabushiki Kaisha Toshiba

20150028710 - Rotor for rotating electric machine, rotating electric machine, and method for manufacturing rotor for rotating electric machine: Provided is a rotor for a rotating electric machine which includes: an N pole integrally-stacked core in which a plurality of stacked tooth portions that contact with N pole side portions of adjacent ones of first permanent magnets are integrated with each other; and an S pole integrally-stacked core in... Agent: Mitsubishi Electric Corporation

20150028711 - Rotor for a rotating electric machine: A rotor for a rotating electric machine includes a plurality of pole teeth supporting an excitation winding, grooves respectively formed between the pole teeth, and wedges provided in the grooves, each wedge having a concave shape with a bulge oriented towards the inside of the rotor.... Agent:

20150028712 - Method for manufacturing interphase insulating sheet of rotating electric machine, and electric compressor: An overlapping portion of an insulating portion formed in an annular shape is held between a workbench having a linear projection and an ultrasonic horn having a circular projection with at least part of the linear projection and of the circular projection opposed to each other and ultrasonically welded. In... Agent: Kabushiki Kaisha Toyota Jidoshokki

20150028714 - Rotating electric machine: Conductors comprising a U-phase coil, a V-phase coil and a W-phase coil are arranged in multiple slots in a stator forming a rotating electric machine. These U-phase coils, V-phase coils and W-phase coils are equipped with wave-wound parts, which have bridging parts on one end-face side of the stator core,... Agent: Honda Motor Co., Ltd.

20150028713 - Stator assembly with winding sets having hairpins from multiple hairpin layers: A stator assembly includes a plurality of stator slots defining multiple slot layers. The assembly includes a plurality of hairpins each having a respective first leg positioned in one of the multiple slot layers and a respective second leg positioned in another of the multiple slot layers. Each hairpin is... Agent: Gm Global Technology Operations LLC

20150028715 - Rotary electric machine: A rotary electric machine includes a stator in which a plurality of armatures each have a coil formed by a winding wire wound in plural layers around bobbins mounted to a magnetic pole tooth, which are disposed annularly on an inner circumference of a cylindrical frame. The coil is formed... Agent: Mitsubishi Electric Corporation

20150028716 - Insulation component for an electric machine and method of assembly: An electric machine includes a core with a plurality of teeth that extends between end faces of the core. Slots are defined in the core between adjacent teeth of the plurality of teeth. The slots each have a radial opening formed between end portions of the adjacent teeth. An insulation... Agent: Remy Technologies LLC

20150028717 - Apparatus and system for attaching integral spacers to laminations: Disclosed are methods, apparatuses, and systems with regard to laminations. In an embodiment, an apparatus includes a lamination having a variable thickness and a spacer connected with the lamination at a location, wherein the location of the spacer is based on a determined thickness of the lamination.... Agent:

20150028718 - System and method for smoothing a salient rotor in electrical machines: An electrical machine exhibiting reduced friction and windage losses is disclosed. The electrical machine includes a stator and a rotor assembly configured to rotate relative to the stator, wherein the rotor assembly comprises a rotor core including a plurality of salient rotor poles that are spaced apart from one another... Agent: General Electric Company

20150028719 - Slip ring system: In a slip ring system (20) that includes: a slip ring (21) that is provided on a first rotating shaft (12) rotating about an axis (Ax); and a brush (22) that is provided in a case (11) and is pressed against the slip ring (21) and that transfers electricity between... Agent: Toyota Jidosha Kabushiki Kaisha

20150028720 - Elastic wave device and method for producing the same: An elastic wave device includes a lithium niobate film, a supporting substrate, a high-acoustic-velocity film located on the supporting substrate and configured so that the acoustic velocity of a propagating bulk wave is higher than the acoustic velocity of an elastic wave that propagates on the lithium niobate film, a... Agent:

20150028721 - Vibration device and portable terminal employing the same: A low-profile vibration device capable of generation of great vibration and a portable terminal employing the vibration device. The vibration device includes: a support body; a vibration member supported so that its periphery is connected to the support body, the vibration member having a first portion which is connected to... Agent: Kyocera Corporation

20150028722 - Piezoelectric energy recovery system: An energy recovery system for converting mechanical vibration to electric energy is disclosed. The system includes a case providing a plurality of sidewalls, a battery received in the case with a part of the battery positioned on one of the sidewalls of the case, and a number of piezoelectric energy... Agent: Aac Technologies Pte. Ltd.

20150028723 - Piezoelectric actuator: A piezoelectric actuator comprises a substantially rectangular parallelepiped piezoelectric element. One outer surface of the piezoelectric element includes a first region, and a second region located such as to project from the first region and to overlap a region corresponding to an active portion in the one outer surface. The... Agent:

20150028724 - Single crystalline microstructures and methods and devices related thereto: A product, such as one or more thin sheets, each containing a single or near-single crystalline inclusion-containing magnetic microstructure, is provided. In one embodiment, the inclusion-containing magnetic microstructure is a Galfenol-carbide microstructure. Various methods and devices, as well as compositions, are also described.... Agent:

20150028725 - Method of assembling an ultrasonic transducer and the transducer obtained thereby: An ultrasonic transducer includes a stack of flat electrodes between which are interposed ceramic wafers of substantially same surface area as the electrodes, stacked contours of the ceramic wafers and electrode wafers defining substantially flat or cylindrical side faces of the stack. A method of manufacturing the transducer includes: alternatively... Agent: Renault S.a.s.

20150028726 - Piezoelectric sheet, piezoelectric device including the same, and method of fabricating piezoelectric device: There is provided a piezoelectric device, including a laminated body in which a plurality of piezoelectric sheets including a first piezoelectric substance having a single crystal structure and a second piezoelectric substance having a polycrystalline structure are laminated, first and second internal electrodes interposed between the piezoelectric sheets and alternating... Agent: Samsung Electro-mechanics Co., Ltd.

  
01/22/2015 > 36 patent applications in 31 patent subcategories.

20150022029 - Planar motor and processing apparatus and using the same: A planar motor includes a base provided with at least one stator, a mover provided on a top portion of a planar object to be placed on a top portion of the base, and moving according to a magnetic field generated by the stator, a mover support connected to the... Agent:

20150022030 - Linear motor: A linear motor comprises a stator (1) which has a longitudinal axis (16), and an armature (2) which is movable relative to the stator (1) between two end positions in the direction of the longitudinal axis (16). Either the stator (1) or the armature (2) has energizable electric coils (12)... Agent:

20150022031 - Electromagnetic propulsion system: A system for propelling craft which is applicable in any environment. It employs an alternating magnetic field supplied by a coil. A parallel plate capacitor is situated so that the flux of the magnetic field flows between the plates of the capacitor. The capacitor is charged and discharged in synchronization... Agent:

20150022032 - Molded segment for an energy conversion system and production of such a segment: The invention describes a segment for an energy conversion system with windings, where the segment consists of at least two objects. The first object comprises coils, insulation and a polymer while the second object comprises at least a polymer and surrounds the first object. A novel feature of the present... Agent:

20150022033 - Method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor: The present disclosure relates to rotating electric machines which may be used for industrial applications, to a method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor. A rotor of a synchronous reluctance motor according to the present... Agent: Abb Technology Ag

20150022034 - Generator assembly for high axial vibration input: A generator assembly may include a bearing liner and a bearing retainer configured to reduce vibration response in a bearing assembly under high frequency operation of a rotor. The bearing liner may be configured to provide a clearance between the bearing assembly and an adjacent housing/bearing liner to prevent high... Agent:

20150022035 - Rotating electric machine: Provided is a rotating electric machine that is capable of sufficiently cooling, by using a liquid coolant, electronic devices which are attached to a rotor. The rotating electric machine is equipped with: a stator for generating a rotating magnetic field; a rotatable rotor that is installed so as to face... Agent:

20150022036 - Rotor with non-cylindrical surface for dynamoelectric machine: Various embodiments include apparatuses adapted to include a dynamoelectric machine rotor with a modified outer surface. In some embodiments apparatuses include a dynamoelectric machine rotor including a rotor body having a spindle, pole regions, the pole regions having a non-uniform radial distance from an axis of rotation of the rotor... Agent: General Electric Company

20150022064 - Driving apparatus: A driving apparatus includes a first electrical rotating machine, a second electrical rotating machine, a first resolver, and a second resolver. The first resolver is configured to detect a rotation angle of the first electrical rotating machine. The second resolver is configured to detect a rotation angle of the second... Agent: Honda Motor Co., Ltd.

20150022063 - Induced draft fan: An induced draft fan, including: a housing, a wind wheel, an AC motor, and a controller. The controller includes: an AC-DC conversion circuit, a microprocessor, a Hall sensor, a drive circuit, and a relay. The input end of the AC-DC conversion circuit is connected to an external AC input, and... Agent:

20150022037 - Outer-rotor motor: An outer-rotor motor includes a stationary portion, a rotating portion, and a bearing mechanism arranged to support the rotating portion such that the rotating portion is rotatable about a central axis extending in a vertical direction with respect to the stationary portion. The stationary portion includes a stator, a mounting... Agent: Nidec Corporation

20150022038 - Stator or rotor of an electrical machine: The present technology contemplates a stator or rotor of an electric machine comprising a main cylindrical body with a circular array of slots; at least one bar winding comprising a first and second plurality of basic conductors and a second plurality of special conductors. The first and second circular array... Agent:

20150022039 - Electric motor: An electric motor includes a signal device (5) for the display of at least two different operating conditions. For this, the signal device (5) includes six light diodes (A1-A6) which, with a running motor, are switched in a flashing manner synchronously to one another but shifted in time, so that... Agent:

20150022040 - Vibration imparting device for a concrete finishing tool: A vibration imparting device for a concrete finishing tool utilizing a housing having a chamber surrounded by an inner surface of the housing. A vibrator and a battery are placed within the chamber. The vibrator includes a resilient collar to separate the vibrator from the housing inner surface. First and... Agent:

20150022041 - Method of cooling a generator or motor rotor with end disks and a hybrid shaft assembly: A shaft assembly includes a shaft with magnets surrounding the shaft, and thermal conducting disks coupled to the shaft, and coupled to two ends of the magnets.... Agent: Honeywell International Inc.

20150022042 - Motor: A motor having an improved structure to enhance durability. The motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so... Agent:

20150022043 - Electric motor: A rotor in an electric motor has a plurality of permanent magnets arranged along a circumferential direction. The electric motor has a stator arrangement with a winding arrangement which surrounds, at least in parts, the permanent magnets. The stator arrangement includes a first stator having a plurality of windings and... Agent: Siemens Aktiengesellschaft

20150022044 - System and method for reducing torque ripple 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

20150022045 - Electrical rotating machine: Reliability related to an insulating process of conductor connection terminals of an electrical rotating machine stator using segment conductors is improved. An electrical rotating machine is configured so that stator coils 13 are inserted into slots 111 of a stator core 11, the stator coil 13 is formed by electrically... Agent:

20150022046 - Coil structure for rotary electric machine: A coil structure for a rotary electric machine includes phase coils for magnetic flux generation. Each of the phase coils includes a plurality of first element conductors, a plurality of second element conductors, a plurality of first crossover portions, and a plurality of second crossover portions. The plurality of second... Agent: Honda Motor Co., Ltd.

20150022047 - Rotary electric machine: A rotary electric machine includes a three-phase coil including a first phase coil, a second phase coil, and a third phase coil for magnetic flux generation. A bridge conductor connecting an ath end and a bth end of the first phase coil, and a bridge conductor connecting the ath end... Agent: Honda Motor Co., Ltd.

20150022048 - Rotating electrical machine armature: Provided are an armature for rotary electric machine, an insulator therefor, and a coil winding device for winding a conductive wire on a tooth to which the insulator has been attached, wherein in each of all forward-wound coils and reversely-wound coils, a part wound on a first side surface of... Agent: Mitsubishi Electric Corporation

20150022049 - Rotor for induction torque motor and induction torque motor: A rotor (1) for an induction torque motor according to the present invention comprises an axial body (1a) and a cylindrical body (1b) which is coupled to the axial body (1a) coaxially with the core of the axial body (1a) and is formed with a soft magnetic material wherein the... Agent: Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)

20150022050 - Electric rotating machine: An electric rotating machine having high cooling performance is provided. The electric rotating machine is configured to include a rotor rotating around a rotational axis; and a stator disposed to face the circumferential surface of the rotor. The stator includes a stator core having a cylindrical core back and a... Agent:

20150022051 - Fiber reinforced elastomeric stator: Embodiments disclosed herein relate to a composition useful for forming stator or a portion thereof. The composition may include: a curable elastomer; a fiber fibrous compound; a fiber dispersion compound; and optionally carbon black.... Agent:

20150022052 - Stator for rotating electric machine: A stator includes a hollow cylindrical stator core, a stator coil and an outer cylinder. The stator core is comprised of a plurality of core segments that are arranged in a circumferential direction of the stator core to adjoin one another in the circumferential direction. The stator coil is mounted... Agent:

20150022053 - Passive indexing of a movable element having teeth: The invention relates to a device including: a movable element (1) comprising teeth (11; 11i, i, 11i+1, 11i+2, 11i+3, 11i+4); a driving element (2) for engaging with the teeth (11; 11i, 11i+1, 11i+2, 11i+3, 11i+4) of the movable element (1) so as to set the movable element (1) in motion... Agent:

20150022054 - Thermal energy harvesting optimisation with bistable elements and collaborative behavior: System for converting thermal energy into electrical energy (S1) intended to be arranged between a hot source (SC) and a cold source (SF), comprising means for converting thermal energy into mechanical energy (6) and a piezoelectric material, with the means for converting thermal energy into mechanical energy (6) comprising groups... Agent:

20150022055 - Method for producing an electric contact connection of a multilayer component and multilayer component with an electric contact connection: A method for producing an electric contact-connection of a multilayer component is specified. A main body has internal electrode layers, a insulating material, an electrically conductive material and a photosensitive material are provided. The insulating material and the electrically conductive material are arranged in a structured manner on an outer... Agent:

20150022056 - System for driving a piezoelectric load and method of making same: A driver system comprises a direct current (DC) voltage source and a first bi-directional DC-to-DC converter having a primary side coupled to the DC voltage source and a secondary side and configured to convert a first voltage on the primary side to a second voltage on the secondary. The driver... Agent:

20150022057 - Piezoelectric device, method for manufacturing the same, and driven assembly with the same: The present invention relates to a piezoelectric device. A piezoelectric device in accordance with an embodiment of the present invention includes a piezoelectric member and a connection member which are coupled to each other, wherein the piezoelectric member includes a polycrystalline member made of a polycrystalline piezoelectric material, a single... Agent: Samsung Electro-mechanics Co., Ltd.

20150022058 - Piezoelectric actuator, piezoelectric vibration apparatus, and portable terminal: A piezoelectric actuator includes a stacked body composed of internal electrodes and piezoelectric layers which are stacked on each other; and a surface electrode disposed on at least one of main surfaces of the stacked body so as to be electrically connected to the internal electrodes. The internal electrodes each... Agent: Kyocera Corporation

20150022059 - Electronic component and manufacturing method of the same: A method of manufacturing an electronic component includes bonding a dome-shaped cap having a recess to a substrate on which are disposed a vibrator and a bonding material projecting in a rounded shape and surrounding the vibrator while the cap is disposed so that an open side of the recess... Agent:

20150022060 - Surface mount type quartz crystal device: A surface mount type quartz crystal device according to a first aspect of the disclosure includes a ceramic package, a pedestal blank, a quartz-crystal vibrating piece. The pedestal blank is placed within the ceramic package via a conductive adhesive. The quartz-crystal vibrating piece is placed on the pedestal blank. The... Agent:

20150022062 - Quartz crystal unit, quartz crystal oscillator and electronic apparatus: In a quartz crystal unit, the unit comprising a case, a quartz crystal tuning fork resonator and a lid, the resonator having a tuning fork base, and first and second tuning fork tines, each of the first and second tuning fork tines having a first side surface and a second... Agent:

20150022061 - Resonator element, resonator, oscillator, electronic device, and moving object: In a resonator element, when a width of each of arm portions of vibrating arms along an X-axis direction is set to W1, a width of each of two portions with a groove interposed therebetween, along the X-axis direction, in a principal surface of the vibrating arm is set to... Agent:

  
01/15/2015 > 38 patent applications in 31 patent subcategories.

20150015090 - Linear actuator: A linear actuator that is configured to be extended/contracted by relatively displacing a first tube and a second tube in an axial direction, includes a rod that is provided inside the first tube, a plurality of permanent magnets that are held in the rod so as to be arranged in... Agent: Kayaba Industry Co., Ltd.

20150015091 - Actuator for damping low-frequency oscillations: An actuator has an electrically conductive coil which has a longitudinal axis and windings through which a current can flow. The coil is surrounded by a highly permeable first ferromagnetic body so that the first body has projections of highly permeable ferromagnetic material above and below the coil in the... Agent:

20150015092 - Electric machine: An electric machine, especially a transversal flux machine, the stator being composed of a stack of phase segments, each phase segment having at least one stator segment and one stator winding, especially a single winding, each stator segment having an annular stator bridge, on which pole shoes are premolded, which... Agent:

20150015093 - Rotor and reluctance motor: A rotor for an electrical machine, in particular synchronous reluctance machine, is provided. The rotor is formed as a cylindrical structure having a magnetically soft element formed with an even number of salient magnetic poles openings for forming magnetic flux barriers. The openings are at least partially filled with a... Agent:

20150015094 - Power tool having circuit board: A power tool includes a housing, a motor, an output unit, and a circuit board unit. The motor is accommodated in the housing and has a rotational axis extending in a top-bottom direction. The output unit is disposed above the motor and extends in a front-rear direction. A power cable... Agent:

20150015096 - Electrical machine: An electrical machine, particularly for driving a vehicle, comprises a rotor having a rotor shaft extending in the axial direction, a stator encompassing the rotor, and a stator housing that accommodates the stator and has an integral cooling duct. The cooling duct is formed by an alternating sequence of channels... Agent:

20150015095 - Rotary electric machine: A rotary electric machine includes a coil portion of the stator coil that protrudes from an end of a stator core, a terminal module that is provided on a top of the coil portion on an axial end of the coil portion and that electrically connects the stator coil and... Agent:

20150015097 - Conduction-cooled superconducting rotating machine: Disclosed is a conduction cooling type superconducting rotator which includes a cryocooler, a rotary shaft including a columnar hall being spaced apart from the cryocooler to enclose the cryocooler and the rotary shaft configured to transfer a rotary power, a vacuum chamber including columnar halls arranged at both sides of... Agent: Hyundai Heayv Industries Co., Ltd.

20150015098 - Rotor with cooling passage and motor having the same: In a rotor of a motor according to the present invention, a plurality of flow passages spaced apart from each other around an axis of rotation, each of which extends so as to be slanted relative to an axis of rotation and open to an exterior space of the rotor... Agent:

20150015124 - Axial gap electrical machine: An axial gap electrical machine employs unique architecture to (1) overcome critical limits in the air gap at high speeds, while maintaining high torque performance at low speeds, while synergistically providing a geometry that withstands meets critical force concentration within these machines, (2) provides arrangements for cooling said machines using... Agent:

20150015099 - Motor: A motor includes: a shaft to which a rotor is attached and having an internal cooling medium passage in an inside of the shaft, a cooling medium passing through the internal cooling medium passage; a housing including the shaft disposed therein and configured to rotatably support the shaft; and a... Agent:

20150015125 - Bicycle wheel system: A bicycle wheel system includes a hub assembly having a body, a collet within the body; a first hub mating member; a second hub mating member; wherein each of the hub mating members have either a surface pattern or an engagement member; and torque transfer flanges at each end of... Agent: Slipstream Bicycles, LLC

20150015126 - Transverse magnetic flux rotating electrical machine and vehicle: According to an embodiment, a rotating electrical machine includes a rotor and a stator. The rotor includes a first coil, first magnetic poles and second magnetic poles. The stator includes a second coil, third magnetic poles and fourth magnetic poles. One of a first magnetic pole and a second magnetic... Agent:

20150015127 - Electromechanical actuator: An electromechanical actuator comprising an actuator member and an electric motor (2) adapted to drive the actuator member. The electric motor (2) comprises a rotor portion (4), a stator portion (5) comprising a yoke-forming body (9) and a set of coils received in slots (12) in the body (9), and... Agent: Messier-bugatti-dowty

20150015103 - Blower apparatus and method for controlling blower apparatus in vehicle: The blower apparatus includes a motor; a fan; a motor drive circuit for electrically driving the coil; a microprocessor for controlling the motor drive circuit; and a motor case integrally incorporating the motor, the motor drive circuit, and the microprocessor. The blower apparatus further includes an internal power line for... Agent: Panasonic Corporation

20150015101 - Electric motor: An electric motor includes: a rotating shaft; a rotor securely attached to the rotating shaft and including a cylindrical magnet portion; a stator formed in an annular shape on an outer peripheral side of the rotor; a board installed above the rotor and the stator with a predetermined air gap... Agent:

20150015102 - Motor and a method of assembling the same: In various embodiments, a motor may be provided. The motor may include a base, a first rotor, a second rotor and a stator arranged between the first rotor and the second rotor, the stator including an alignment member for aligning the stator to the base.... Agent: Agency For Science, Technology And Research

20150015100 - Stator arrangement and electric machine: The present invention relates to a stator arrangement for an electric machine, comprising a stator laminate stack, comprising a multiplicity of stator windings, comprising a contact-making device which has at least one contact conductor, which is designed to electrically connect at least two stator windings to one another, wherein a... Agent:

20150015104 - Actuator, stator, motor, rotational-to-linear motion conversion mechanism, and linear actuator: An actuator, a stator, a motor, a rotational-to-linear motion conversion mechanism, and a linear actuator are provided. The motor, the actuator, and the linear actuator at least include a screw shaft and a nut. The screw shaft is a rod-like member, and at least a part of the surface of... Agent: Nsk Ltd.

20150015105 - Ship's propulsion unit: The present disclosure relates to a ship's propulsion unit such as a ship's azimuthing propulsion unit. The propulsion unit can include at least one supporting metal sheet arranged between an support section of a shell structure of the propulsion unit and an cylindrical outer surface of a cylindrical section of... Agent: Abb Oy

20150015106 - Spindle motor, electronics device and disk drive apparatus: A rotating portion of a spindle motor includes a rotor magnet, a circular plate portion, and an annular raised portion that projects downward from the circular plate portion. A stationary portion includes a stator, a base portion, and an annular recessed portion configured to accommodate the raised portion. The raised... Agent:

20150015107 - Vibration prevention in synchronous machines: Spatially mutually close pole components are offset with respect to one another such that their influences on a given harmonic of the vibrations occurring during operation cancel one another as much as possible. The present invention therefore suggests concepts and makes dimensioning proposals by means of which certain harmonic orders... Agent:

20150015108 - Axial gap type permanent magnet electric rotating apparatus and method of manufacturing the same: According to one embodiment, there is provided an axial gap type permanent magnet electric rotating apparatus including a first and second rotor. All a magnetic-pole directions of a permanent magnets of the first and second rotor are the same. A portion between two permanent magnets along a circumferential direction of... Agent: Kabushiki Kaisha Toshiba

20150015109 - Spindle motor and hard disk drive: A spindle motor is provided in which the scattering of contaminating particles are prevented in a stainless steel part used therein. so that a hard disk drive can be prevented from being damaged due to collision between the particles adhered on a magnetic disk surface and a magnetic head. The... Agent:

20150015110 - Electric rotating machine: An electric rotating machine is provided that can ensure insulation quality between a coil end and an inside wall of a housing or of a case. The electric rotating machine includes a stator including a stator core and a stator winding. The stator core has a plurality of slots rowed... Agent:

20150015111 - Sliding contact member, and dc motor and generator using said sliding contact member: The present invention is a sliding contact member, including a powder compact portion that contains an electrically conductive diamond and an electrically conductive binder, and is provided at least on a sliding contact surface of either or both of two sliding contact members slidably in contact with each other. The... Agent: Nissan Motor Co., Ltd.

20150015112 - Thermo-mechano-electrical converter: A thermo-mechano-electric converter including a plurality of shape memory bistable elements embedded in a resilient material intimately associated with a piezoelectric material.... Agent: Stmicroelectronics (crolles 2) Sas

20150015113 - Polymer actuator device and apparatus and method for driving polymer actuator device: A polymer actuator device includes a device part including an electrolyte layer, first and second electrode layers disposed on either surface of the electrolyte layer in a thickness direction, and a reference electrode layer disposed between the first and second electrode layers and in contact with the electrolyte layer. The... Agent:

20150015114 - Piecewise piezoelectric energy harvester: A piezoelectric energy harvester device has a cantilevered structure with a rectangular proof mass portion defined by holes through a substrate along three sides of a proof mass portion and supported by a thinned hinge portion for free pivotal movement relative to an anchor portion. Elongated strips of piezoelectric energy... Agent:

20150015115 - Adapter for ultrasonic transducer assembly: Ultrasonic transducer coupling adapters, ultrasonic transducer assemblies with an adapter, and methods for making and for using ultrasonic transducer adapter components are disclosed. An ultrasonic transducer assembly is disclosed for generating and transmitting ultrasonic energy to a work piece (e.g., non-resonant structures). The assembly includes piezoelectric actuators that generate ultrasonic... Agent:

20150015116 - Electromechanical polymer-based linear resonant actuator: A linear resonant actuator includes: (a) an electromechanical polymer (EMP) actuator; (b) a substrate having a first surface and a second surface, the EMP actuator being mounted on the first surface of the substrate; (c) clamping structure provided on two sides of the substrate so as to allow the substrate... Agent:

20150015117 - Multidirectional vibration generator using single vibrator and method for the same: Disclosed is a vibration generating method includes providing a vibration generating device which receives a driving power and generates a vibration, and controlling vibration of a vibrator of the vibration generating device, wherein the vibration of the vibrator is controlled by systematizing an inertia matrix and a stiffness matrix of... Agent: Korea Institute Of Science And Technology

20150015118 - Piezoelectric device and method for fabricating the same: A piezoelectric device includes a piezoelectric vibrating piece, a base, a first lid, and a second lid. The piezoelectric vibrating piece includes an electrode. The base holds the piezoelectric vibrating piece. The first lid is bonded to the base. The first lid houses the piezoelectric vibrating piece in a cavity.... Agent:

20150015119 - Piezoelectric vibrating piece, method for fabricating piezoelectric vibrating piece, piezoelectric device, and method for fabricating piezoelectric device: A piezoelectric vibrating piece includes a vibrating portion, a framing portion, and a connecting portion. The framing portion surrounds the vibrating portion. The connecting portion connects the vibrating portion and the framing portion. The connecting portion includes an inclined surface disposed on at least one of a front surface and... Agent:

20150015120 - Piezoelectric element including fluororesin film: There is provided a piezoelectric element, including: a porous fluororesin film made of a first fluororesin; and a nonporous fluororesin layer stacked on at least one surface of the porous fluororesin film and made of a second fluororesin, wherein the first fluororesin is different in type from the second fluororesin,... Agent:

20150015121 - Piezoelectric material, piezoelectric element, and electronic device: e

20150015122 - Piezoelectric/electrostrictive film type element and method for producing piezoelectric/electrostrictive film type element: Provided is a piezoelectric/electrostrictive film type element in which the film thickness of the piezoelectric/electrostrictive film is small, the piezoelectric/electrostrictive film is dense, and the piezoelectric/electrostrictive film has good durability and insulation quality. The piezoelectric/electrostrictive film type element includes a substrate, a lower electrode film, a piezoelectric/electrostrictive film and an... Agent:

20150015123 - Piezoelectric/electrostrictive film type element and method for producing piezoelectric/electrostrictive film type element: The piezoelectric/electrostrictive film type element includes a substrate, a lower electrode film, a piezoelectric/electrostrictive film and an upper electrode film. The substrate and the lower electrode film are fixed adherently each other. The piezoelectric/electrostrictive film and the lower electrode film are fixed adherently each other. The film thickness of the... Agent:

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