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.
  
07/10/2014 > 36 patent applications in 30 patent subcategories.

20140191595 - Device and control system for producing electrical power: Briefly, the invention involves a system and method for generating electrical power. The system includes an electromagnet positioned with one pole directed toward a like pole of a permanent magnet. The permanent magnet is preferably mounted for oscillating movement toward the pole of the electromagnet. A control system for the... Agent:

20140191596 - High efficiency permanent magnet machine: The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is due in part to copper wires with a current density lower than traditional designs and larger permanent magnets coupled... Agent:

20140191623 - Breathing electric motor: An electric motor has efficient self-cooling. The electric motor contains a rotor that is rotatably mounted with respect to a stator. On a first sub-segment of an end face of the rotor, a first air-guiding contour is formed that, during rotation of the rotor in a reference rotation direction, generates... Agent: Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Wuerzburg

20140191597 - Enhanced cooling of enclosed air cooled high power motors: A fully enclosed fan motor assembly includes a motor housing. A stator is located radially inward from the motor housing. A rotor is located radially inward from the stator, and the gap in between the rotor and stator defines a rotor stator gap. A shaft is located radially inward from... Agent: Hamilton Sundstrand Corporation

20140191625 - Abnormality detection system for rotation angle sensor: In an abnormality detection system for a rotation angle sensor, a fact that an abnormality has occurred in one of sine signals (S1, S2) or in one of cosine signals (S3, S4) is detected based on a sum of the electrical signals (S1, S2), and a sum of the electrical... Agent: Jtekt Corporation

20140191624 - Electric motor/generator: Certain embodiments are directed to devices, methods, and/or systems that use electrical machines. For example, certain embodiments are directed to an electrical machine comprising: at least one stator at least one module, the at least one module comprising at least one electromagnetic coil and at least one switch, the at... Agent: Axiflux Holdings Pty Ltd.

20140191627 - Magnetic load sensor for use in a linear motion actuator, and a linear motion actuator: A magnetic load sensor unit (1) is provided which can detect the magnitude of an axial load applied by a linear motion actuator (14) to a friction pad (22). The magnetic load sensor unit (1) includes a magnetic target (4) which generates a magnetic field, and a magnetic sensor (5)... Agent:

20140191628 - Permanent magnet motor: A permanent magnet motor in which electromagnetic excitation force of low spatial order is reduced, and influence of a magnetomotive force harmonic of a rotor and torque ripple is reduced. One set of armature windings receives current from a first inverter, and another set of armature windings receives current from... Agent: Mitsubishi Electric Corporation

20140191626 - Spherical induction motor: Systems and methods are provided for an induction motor. An induction motor includes a spherical rotor and a plurality of curved inductors positioned around the spherical rotor. The plurality of curved inductors are configured to rotate the spherical rotor continuously through arbitrarily large angles among any combination of three independent... Agent: Carnegie Mellon University, Cttec

20140191629 - Stator and rotating electric machine including the same: A stator includes a stator core, a winding, and a temperature sensor. In the stator core, a plurality of slots are formed in a circumferential direction of the stator. The winding is formed by a plurality of conductors which are housed in the slots and are electrically connected. The slots... Agent: Denso Corporation

20140191630 - Current diverter ring: The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment of the current diverter ring includes an inner body and an outer body configured to clamp at... Agent: Inpro/seal LLC

20140191598 - Electric motor, in particular a radiator fan motor, and a contact: An electric motor, in particular a radiator fan motor of a motor vehicle, has a stator which is fitted with a rotating-field winding, and a rotor which is mounted such that it can rotate in relation to the stator. A converter electronics system is provided, wherein a number of contact... Agent: Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Wuerzburg

20140191599 - Generator having variable power generation: The present invention is disclosed a generator having variable power generation in which a plurality of rotors are inserted into one rotating shaft, a central connecting shaft of one rotor is detachably provided to one end of a connecting shaft of another rotor, magnets respectively arranged on ends of the... Agent: Philsung Co., Ltd.

20140191601 - Geared motor: A geared motor has a rotor, a stator which surrounds the rotor, and a gear mechanism with gear wheels. According to the described system, the gear wheels of the gear mechanism are arranged at least partially within the rotor. The geared motor may be provided with a switched reluctance motor... Agent: Matuschek Messtechnik Gmbh

20140191600 - Rotor gear mounting assembly for a generator and method: A rotor gear mounting assembly for a generator includes a rotor shaft comprising a first end and a second end. Also included is a magnetic member arrangement operatively coupled to the rotor shaft proximate at least one of the first end and the second end. Further included is a hub... Agent: Hamilton Sundstrand Corporation

20140191602 - Electric motor systems and methods: Electric motor systems and methods may provide highly efficient operation. The electric motor systems and methods discussed herein provide an oil filled motor that is low speed and utilizes permanent magnets. The electric motor may utilize a large number of poles and fractional slot design. Further, in some embodiments, the... Agent: Henry Research & Development

20140191603 - Sintered bearing-equipped bldc motor for hair dryer: Provided is a BLDC motor for a hair dryer, which includes a sintered bearing to guide rotation of a shaft, instead of using a typical ball bearing. Thus, a rotation shaft is held by fluid dynamic pressure generated by rotation of the BLDC motor, thereby decreasing vibration and noise.... Agent: Jmw Co., Ltd.

20140191604 - Mechanical backup bearing arrangement for a magnetic bearing system: The present disclosure describes a mechanical backup bearing system arrangement to work in conjunction with non-contact magnetic bearings and capable of coping with thermal expansions of the bearing components during operations. Expansions or contractions of an inner or outer race of a bearing can be compensated using particular springs providing... Agent:

20140191605 - Electric motor, in particular radiator fan motor: An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics compartment for accommodating a converter electronics system, and an electronics compartment cover. The electronics... Agent: Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Wuerzburg

20140191606 - Multi-channel wound-field synchronous machine: A multi-channel wound-field synchronous machine and method of assembling a multi-channel axial-flux wound-field synchronous machine are described. The machine includes an even number of stators and a plurality of field-excitation windings, each of the plurality of field-excitation windings being associated with a respective one of the stators. The machine also... Agent: Hamilton Sundstrand Corporation

20140191607 - Motor rotor and motor having same: Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) on the iron core (10) in the peripheral direction of the iron core, each set of mounting grooves... Agent: Gree Electric Appliances, Inc. Of Zhuhai

20140191608 - Rotor for motor: Disclosed therein is a rotor for a motor. The rotor includes: a rotor core including an annular ring having a shaft hole formed at a central portion thereof, a plurality of yokes formed around the annular ring, and magnet insertion holes formed between the neighboring yokes; magnets respectively inserted into... Agent: New Motech Co., Ltd.

20140191609 - Motor: A motor includes a stator having a ring type structure and including a plurality of teeth protruding toward an inner surface of the stator and coils wound around the teeth; and a rotor including a core with a plurality of permanent magnets circumferentially magnetized inside the stator around a rotation... Agent: Lg Innotek Co., Ltd.

20140191610 - Coil wire for rotating electric machine and coil body: A coil wire for a rotating electric machine includes: an element wire assembly formed by bundling a plurality of element wires, the plurality of element wires being coated so as to be insulated from each other; and a coating member having conductivity, the coating member coating a periphery of the... Agent: Toyota Jidosha Kabushiki Kaisha

20140191611 - Rotor core: The invention relates to a magnetic rotor core for an electric rotary machine, including a stack of magnetic laminations having some poles provided with pole tips, said core including a stack that comprises laminations of which at least one of the poles has at least one at least partially truncated... Agent: Moteurs Leroy-somer

20140191613 - Electric machine with intermediate pieces having multiple air gaps and a 3d magnetic flux: The present invention relates to an electric machine (1) consisting of a stator (10) that is provided with at least one exciter unit (11) consisting of a coil (12), at least two annular yokes (13a,13b) and at least one row of intermediate pieces (15), and a rotor (20) having a... Agent: Sintertech

20140191612 - Electric machine with multiple air gaps and a 3d magnetic flux: The present invention relates to an electric machine (1) that includes a stator (10) and a rotor (20), with the said stator (10) being equipped with at least one annular exciter unit (11) that includes a coil (12) and at least two annular yokes (13a, 13b), with the said rotor... Agent: Sintertech

20140191614 - Ferroelectric energy conversion using phase changing fluids: The invention provides apparatus and methods for heating and cooling ferroelectric materials during a conversion between thermal and electrical energy. One method comprises the use of a fluid that performs repeated heating and cooling cycles, e.g., ‘thermal cycling’, of ferroelectric materials during the evaporation and condensation of a phase changing... Agent: Pyro-e, LLC

20140191615 - Surfaces that ease relative displacement in eap generators: An EAP generator is described, including at least one EAP stack that is disposed between two force-transferring surfaces disposed parallel to one another, having at least one layer, facilitating relative displacement between the end of the EAP stack and the force-transferring surface facing toward that end, in particular a deformable... Agent:

20140191616 - Mems switch: A MEMS switch has fixed support, a plate-shaped flexible beam having at least one end immovably supported by the fixed support and having an extending movable surface, a movable electric contact disposed on the movable surface of the flexible beam, a fixed electric contact facing the movable electric contact and... Agent: Fujitsu Limited

20140191617 - Acoustic wave device and electronic component: An acoustic wave device and an electronic component are disclosed. The acoustic wave device includes a substrate, excitation electrodes on the substrate and a cover. The cover comprises a frame member on the substrate, and a lid member. The frame member surrounds the excitation electrodes and includes an inner wall,... Agent: Kyocera Corporation

20140191618 - Poling treatment method, plasma poling device, piezoelectric body and manufacturing method thereof, film forming device and etching device, and lamp annealing device: A plasma poling device includes a holding electrode (4) which is disposed in a poling chamber (1) and holds a substrate to be poled (2), an opposite electrode (7) which is disposed in the poling chamber and disposed facing the substrate to be poled held on the holding electrode, a... Agent: Youtec Co., Ltd.

20140191619 - Piezoelectric device and method for manufacturing piezoelectric device: In a method of manufacturing a piezoelectric device, among a +C plane on a +Z axis side of a piezoelectric thin film and a −C plane on a −Z axis side of the piezoelectric thin film, the −C plane on the −Z axis side of the piezoelectric thin film is... Agent: Murata Manufacturing Co., Ltd.

20140191620 - Piezoelectric component and method for producing a piezoelectric component: An electrically conductive contact layer (4) is provided with a joining material (9) during a method for producing a piezoelectric component (1), in particular a piezoelectric sensor (1). To this end, the electrically conductive contact layer (4) can be dipped into a paste that serves to form the joining material... Agent:

20140191621 - Piezoelectric component and method for producing a piezoelectric component: A piezoelectric component (1), which serves in particular as a piezoelectric sensor or a piezoelectric actuator, comprises a main body (2). The main body (2) has a first ceramic layer (15), a second ceramic layer (16) and an inner electrode layer (17). An outer metallization (5) is provided here, applied... Agent: Robert Bosch Gmbh

20140191622 - Piezoelectric component and method for producing a piezoelectric component: A piezoelectric component (1), which serves particularly as a piezoelectric sensor or piezoelectric actuator, comprises a basic body (6) which has a first ceramic layer (7), a second ceramic layer (8) and an internal electrode layer (9). In this case, the internal electrode layer (9) is provided at least partially... Agent:

  
07/03/2014 > 56 patent applications in 43 patent subcategories.

20140183979 - Levitated-micro manipulator system: A system has a first operation substrate, the operation substrate having at least one sliding surface and at least one conductive trace in a layer in the substrate, at least one flex circuit magnetically coupled to the operation substrate, the flex circuit having at least one sliding surface and at... Agent: Sri International

20140183980 - Conveying apparatus: A conveying apparatus includes: a housing; a movable member; a linear motor; and a cover. The linear motor includes a primary magnetic pole and a secondary magnetic pole each having a facing surface that faces the other and that is a plane along the longitudinal direction of the housing. The... Agent: Sinfonia Technology Co., Ltd.

20140183981 - Traverse flux induction motor with passive braking system: A transverse flux induction motor (“TFIM”) is described in accordance with the present invention. The TFIM may be a linear induction motor or a rotary induction motor. The TFIM includes a primary motor element and secondary motor element. The primary motor element includes a plurality of coils and at least... Agent: The Boeing Company

20140183982 - Inertial drive actuator: An inertial drive actuator includes a shift unit that generates a shift in a first direction and in a second direction opposite to the first direction, a base plate that moves with the shift of the shift unit, and a mover disposed on a surface of the base plate and... Agent: Olympus Corporation

20140183983 - Plastic-package motor: A plastic-package motor, including: a rotating shaft, a rotor assembly, a plastic-package stator, a front end cover, a rear end cover, an injection-molding end plate, and a conducting strip. The rotating shaft and the rotor assembly are installed and connected together. The plastic-package stator is sleeved outside the rotor assembly.... Agent: Zhongshan Broad-ocean Motor Manufacturing Co., Ltd.

20140183984 - Resin-molded rotating machine: Therefore, according to the invention, in a resin-molded rotating machine, a part or the whole of a gap between plural mold resins molded in different places from each other is made of a material with a higher thermal conductivity and a lower Young's modulus than the mold resins, and these... Agent:

20140183985 - Rotating electric machine and method for manufacturing stator coil of rotating electric machine: A large peeling force due to heat occurs at the boundary between the insulation coating over the coil end and the coil conductor when the stator coil emits heat and reaches a high temperature due to the high output of the rotating electric machine that causes the insulation coating to... Agent: Hitachi Automotive Systems, Ltd.

20140183986 - Assemblies and methods for cooling electric machines: Cooling assemblies and methods, including, for example, at least one bar (e.g., electrically insulated and/or thermally conductive bar(s)), members (e.g., i-beams, rectangular members, and the like), stator laminations, rotor laminations, and/or combinations thereof, such as those configured to cool electric machines (e.g., electric motors and generators).... Agent: Teco-westinghouse Motor Company

20140183987 - Spindle motor and motor unit: A motor unit includes a rotating portion and a stationary portion. The rotating portion includes a shaft, a rotor hub, and a rotor magnet. The rotor hub includes a top plate portion and a cylindrical portion. The stationary portion includes a sleeve and an armature. The armature is arranged radially... Agent: Nidec Corporation

20140183988 - Assemblies for cooling electric machines: Cooling assemblies (e.g., tubes, members (e.g., i-beams, rectangular members, and the like), stator windings, stator laminations, and/or combinations thereof), such as those configured to cool electric machines (e.g., electric motors and generators).... Agent: Teco-westinghouse Motor Company

20140183989 - Laminated core assembly: The invention relates to a laminated core assembly of an electric generator, in particular of a generator of a gearless wind turbine. The laminated core assembly comprises at least one laminated core, at least one winding arranged around the laminated core, and an electrical insulating means arranged between the laminated... Agent: Wobben Properties Gmbh

20140183990 - Arrangement and method for cooling an electric machine: A method and an arrangement for cooling an electric machine, including an electric machine and at least one blower connected to an axle of the electric machine for blowing a cooling agent into the electric machine or for sucking it from the electric machine, wherein the at least one blower... Agent: Abb Technology Ag

20140183991 - Apparatuses and methods for cooling electric machines: Cooling apparatuses and methods comprising cooling apparatuses, such as those configured to be coupled to and/or cool electric machines (e.g., motors, generators, and the like).... Agent: Teco-westinghouse Motor Company

20140184030 - Integrated multi-turn absolute position sensor for high pole count motors: Absolute multi-turn position sensing integrated within the structure of a hybrid stepper motor implemented by sharing the magnetic structure of the motor with the sensing means. An alternating magnetic field is obtained from a single magnet within the stepper motor rotor by use of alternating flux paths directed to large... Agent:

20140184031 - Rotary electric machine: A rotary electric machine includes: a stator core fixed to a casing; a coil end formed on the stator core; a bracket fixed to the casing; an arm that extends from the bracket and that is made of metal and that has elasticity; a holder that is attached to the... Agent: Toyota Jidosha Kabushiki Kaisha

20140184032 - System for protecting against heating for a rotating electric machine, in particular a starter: A rotating electric machine including at least a first terminal and a second terminal, and an electric circuit connected to said two terminals, the electric circuit including a field winding. The rotating electric machine also includes a thermal protection device (7) arranged in the electric machine. The thermal protection device... Agent: Valeo Equipments Electriques Moteur

20140184033 - Dc motor module and power driving device thereof: A power driving device includes six semiconductor switches and three reverse breakdown diodes. The semiconductor switches has a first end and a second end respectively, and the semiconductor switches are three upper arm semiconductor switches and three lower arm semiconductor switches, wherein end first ends of the upper arm semiconductor... Agent: Mobiletron Electronics Co., Ltd.

20140184034 - Brushless dc motor: A brushless DC motor, including: a rotating shaft; a rotor assembly; a stator assembly; a casing; a rear cover; and a control box. The rotating shaft is connected together with the rotor assembly. The stator assembly is sleeved outside the rotor assembly. The casing is connected together with the stator... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20140183992 - Motor and manufacturing method thereof: There are provided a switched reluctance motor which can be easily manufactured and available for automation, and a manufacturing method thereof. The motor includes: a stator with a coil wound therearound; and a control board coupled to one side of the stator, the coil being electrically connected to the control... Agent: Samsung Electro-mechanics Co., Ltd

20140183993 - Stator of rotary electric machine: An extended end portion (20) of a coil conducting wire (16) and an extended end portion (30) of a flat plate bus bar (35) are placed in parallel and adjacent to each other. The width of the bus bar (36) is wider than that of the coil conducting wire (16).... Agent:

20140183994 - Housing core inductor and motor assembly using the same: Disclosed herein are a housing core inductor and a motor assembly using the same. The housing core inductor includes: a housing core formed by stacking a plurality of plate bodies on a lower surface of a housing body of a housing of a motor assembly, each of the plurality of... Agent: Samsung Electro-mechanics Co., Ltd.

20140183995 - Vibration-proof structure for electric circuit of electric compressor: A vibration-proof structure for an electric circuit for use in an inverter-integrated electric compressor can reduce cost and weight of the compressor and can have excellent productivity. The vibration-proof structure for the electric circuit of the electric compressor for use in a vehicle air conditioner, the compressor integrally including a... Agent: Sanden Corporation

20140183996 - Magnetic powertrain and components: Magnetic powertrains for vehicles comprised of magnetically integrated transmission systems and components built from a plurality of magnetic gears are provided. Embodiments provide magnetic clutches, magnetic differentials, and assemblies of kinetic-electric CVTs integrating one or more motors with a flywheel by the use of magnetic gears.... Agent:

20140183997 - Gear motor: A gear motor is provided with a motor, a decelerator, an output shaft of the decelerator coupled to a driven shaft of a driven machine, and a torque arm for preventing rotation of the gear motor around the driven shaft. One end of the torque arm is fixed to the... Agent: Sumitomo Heavy Industries, Ltd.

20140183998 - Current diverter ring: The current diverter rings (CDRs), captured CDRs, bearing isolators, and explosion-proof CDRs serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment of the explosion-proof CDR includes a stator that may be mounted to... Agent:

20140184004 - Electric motor: An electric motor includes a rotor having a rotary shaft, a pair of ball bearings for supporting the rotary shaft, and two brackets having bearing housings for holding the ball bearings. The motor further includes a washer between one of the ball bearings and an end wall of one of... Agent: Panasonic Corporation

20140184002 - Planetary push-pull electric motor: A planetary push-pull electric motor comprising a ring stator fixedly mounted on the central axis of the planetary push-pull electric motor; a planetary rotor arranged to be magnetically movable around an inner circumference of the ring stator, the planetary rotor rotatably mounted on an eccentric rotor axis in respect to... Agent:

20140183999 - Spindle motor: There is provided a spindle motor including: a rotating member including a shaft having a fixation groove provided in a lower portion thereof, a hub base extended from an upper end of the shaft in an outer radial direction, and a magnet support part extended downwardly from an outer edge... Agent: Samsung Electro-mechanics Co., Ltd.

20140184000 - Spindle motor: There is provided a spindle motor including: a sleeve rotatably supporting a shaft; a rotor coupled to an upper end of the shaft and rotating in conjunction with the shaft; a stopper portion coupled to a main wall portion protruded from one surface of the rotor and facing an outer... Agent: Samsung Electro-mechanics Co., Ltd.

20140184001 - Spindle motor: There is provided a spindle motor including a shaft including a body part and an extension part extended from an upper portion of the body part in an outer diameter direction, a sleeve rotatably supporting the shaft, and a rotor rotating together with the shaft and including a stopper part... Agent: Samsung Electro-mechanics Co., Ltd.

20140184003 - Systems and methods for rotational alignment of a device under test: Systems and methods for rotational alignment of a device under test are disclosed herein. These systems include a chuck that includes a rotational positioning assembly that includes a lower section and an upper section that is configured to selectively rotate relative to the lower section about a rotational axis. The... Agent: Cascade Microtech, Inc.

20140184005 - Rotor for drive motor: A rotor is provided that includes a rotor core formed in a cylindrical shape so as to be disposed and rotatable in a hollow portion of a hollow cylinder of a stator and a rotating shaft that penetrates a rotational center of the rotor core and rotates together with the... Agent: Hyundai Motor Company

20140184006 - Rotor assembling method for electric turbo-charger and rotor assembled by the same: A rotor assembling method for a turbo-charger may include washing and preparing components of a rotor having a connector, a permanent magnet, end caps, a retention ring, and a center pipe, inserting the connector into the permanent magnet, thermally inserting one or more end caps into the connector by cooling... Agent: Hyundai Motor Company

20140184007 - Rotor for an electrical machine: A rotor that includes a rotor core assembly secured to a shaft. The rotor core assembly includes a magnet and an end cap secured to an end of the magnet. Each of the magnet and the end cap has a bore into which the shaft extends. The end cap forms... Agent: Dyson Technology Limited

20140184008 - Brushless direct current (bldc) motor: A brushless direct current (BLDC) motor includes a magnet which includes N poles and S poles extending in the up-down direction. The N poles and S poles are arranged to alternate with each other, surround an exterior of a shaft, and have a cylindrical shape when assembled. The magnet has... Agent: Hyundai Motor Company

20140184009 - Rotating electric machine: A motor is provided having a consequent-pole type rotor that has soft magnetic material poles and magnetic poles positioned around the rotor in an alternating manner. A convex surface on each of the poles is formed as a surface in which a midpoint of the convex surface has a radial... Agent: Denso Corporation

20140184010 - Electric machine: The invention relates to a synchronous machine with hybridenergisation, in particular a generator for supplying the electrical system of a motor vehicle, comprising a laminated stator (16) with a multiphase stator winding (18) and a laminated rotor (20) with an energizer winding (29), which together with permanent magnets (24,25) around... Agent: Robert Bosch Gmbh

20140184011 - Stator for rotating electrical machine and rotating electrical machine: A stator for a rotating electrical machine includes a stator core including a plurality of slots arrayed in a circumferential direction and a stator winding formed of a conductor having a rectangular cross section and an insulation coating. The stator winding is configured to be inserted in the slot. The... Agent: Hitachi Automotive Systems, Ltd.

20140184012 - Rotating electric machine: A rotating electric machine includes a rotor, a stator and an Insulating resin. The stator includes a stator core and a stator coil that is partially received in slots of the stator core so as to have a pair of coil end parts protruding outside of the slots respectively on... Agent: Denso Corporation

20140184013 - Stator for synchronous motor: A stator for a motor that includes an armature coil that generates an N-pole and an S-pole by applying a current and forty-eight slots radially formed at which the coil is disposed and in which the armature coil alternately implements N-poles and S-poles by arranging six slots as a single... Agent: Hyundai Motor Company

20140184014 - Stator bobbin for drive motor: In a stator bobbin for a drive motor, a bobbin body is coupled to a stator core divided into a number of sections across an entire area of the stator, and a coil is wound on the bobbin body. The trailing portion of the coil wound on the bobbin body... Agent: Hyundai Motor Company

20140184015 - Stator of motor and motor: A stator of a motor comprises a stator core including a plurality of plate members stacked together; the stator core including: a yoke of a tubular shape; and teeth each of which includes an extending portion extending inward in a radial direction of the yoke from the yoke and an... Agent: Panasonic Corporation

20140184016 - Dynamo-electric machine: A dynamo-electric machine is provided comprising a stator and a rotor assembly which is rotatably mounted relative to the stator and which has a rotor shaft. The rotor assembly also has a rotor winding through which current flows and which is connected to terminals associated with the stator in an... Agent: Kolektor Group D.o.o.

20140184017 - Rippled disc electrostatic generator/motor configurations utilizing magnetic insulation: Electrostatic generators/motors designs are provided that generally may include a first rippled stator centered about a longitudinal axis; a second rippled stator centered about the axis, a first rippled rotor centered about the axis and located between the first rippled stator and the second rippled stator. A magnetic field having... Agent: Lawrence Livermore National Security, LLC

20140184018 - Vibrator, oscillator, electronic apparatus, moving object, and method of manufacturing vibrator: An MEMS vibrator includes a substrate, a fixation section disposed above a principal surface of the substrate, a support section extending from the fixation section, and a vibrating body (an upper electrode) separated from the substrate and supported by the support section in a node part of a vibration, and... Agent: Seiko Epson Corporation

20140184019 - Circuit module and composite circuit module: A circuit module and a composite circuit module, which suppress or prevent damage to a connection to or within a device when heat is applied, includes a SAW filter including a piezoelectric substrate. In a package substrate that is a resin substrate, the SAW filter is mounted. A mounting substrate... Agent: Murata Manufacturing Co., Ltd.

20140184020 - Ultrasonic vibration apparatus: Substantially uniform rigidity is ensured in all radial directions while achieving a size reduction. An ultrasonic surgical apparatus is provided, including a polygonal columnar elastic body that is formed of an elastic body and that has a substantially regular polygonal cross-section; plate-like piezoelectric elements that are secured to mutually opposing... Agent: Olympus Corporation

20140184021 - Piezoelectric stack transducer: Provided is a piezoelectric stack transducer. In a transducer portion, a plurality of piezoelectric transducers which output maximum amplitude at different frequencies are continuously stacked. A stacked electrode portion is provided on both surfaces of each of the plurality of continuously stacked piezoelectric transducers and supplies an electric signal so... Agent: Foundation Of Soongsil University-industry Cooperation

20140184022 - Porosity control in piezoelectric films: A piezoelectric film having a porosity between 20 and 40%, a thickness ranging from tens of microns to less than a few millimeters can be used to form an ultrasonic transducer UT for operation in elevated temperature ranges, that emit pulses having a high bandwidth. Such piezoelectric films exhibit greater... Agent: National Research Council Of Canada

20140184023 - Layout and method of singulating miniature ultrasonic transducers: The present disclosure provides a method of singulating a plurality of miniature ultrasound transducers from a wafer. The method includes receiving a wafer on which a plurality of miniature ultrasound transducers is formed. The miniature ultrasound transducers each include a transducer membrane containing a piezoelectric material. The method includes etching,... Agent: Volcano Corporation

20140184024 - Monolithic energy harvesting system, apparatus, and method: An energy harvesting device utilizing a monolithic, mesoscale, single-degree-of-freedom inertial based resonator in which the support structure, beam-spring, and proof mass are a single component without joints, bonds, or fasteners. Frequency tuning features include holes in the proof mass in which mass can be added to change the devices resonance... Agent: Kcf Technologies, Inc.

20140184025 - Resonator for the distribution and partial transformation of longitudinal vibrations and method for treating at least one fluid by means of a resonator according to the invention: The invention relates to a resonator for the distribution and partial transformation of longitudinal vibrations and to a method for treating at least one fluid by means of a resonator according to the invention. The resonator is designed for the distribution of longitudinal vibrations and the partial transformation thereof into... Agent:

20140184026 - Wirebonding fixture and casting mold: The present disclosure involves a method and apparatus for attaching two electrical dies by wire bonding and then encasing the assembly in a protective casting that works by arranging two dies into a fixture conducive to wire bonding. Doped epoxy may be immediately dispensed over the assembly to form a... Agent:

20140184027 - Layout and method of singulating miniature ultrasonic transducers: The present disclosure provides a method of singulating a plurality of miniature ultrasound transducers from a wafer. The method includes receiving a wafer on which a plurality of miniature ultrasound transducers is formed. The miniature ultrasound transducers each include a transducer membrane containing a piezoelectric material. The method includes etching,... Agent: Volcano Corporation

20140184028 - Hybrid radio frequency component: Methods and systems may provide for a hybrid RF MEMS component design including an electrostatic actuation and a piezoelectric actuation. In one example, the method may include applying a first voltage to generate a first piezoelectric force to reduce a first gap between a cantilever and an actuation electrode, and... Agent:

20140184029 - Microelectromechanical system-based resonator device: The disclosure provides a structure for a microelectromechanical system (MEMS)-based resonator device. The structure for the MEMS-based resonator device includes at least one resonator unit. The at least one resonator unit comprises a substrate having a trench therein. A pair of first electrodes is disposed on a pair of sidewalls... Agent: Industrial Technology Research Institute

  
06/26/2014 > 49 patent applications in 37 patent subcategories.

20140175909 - Systems and methods for supporting a movable element of an electromechanical device: An electromechanical device includes a movable body that is movable along an axis of a direction of motion. The device also includes an actuator beam and a compliant support beam arranged to support the movable body. The compliant support beam includes a first end connected to an anchor and an... Agent: Pixtronix, Inc.

20140175910 - Multi-shaft linear motor and component transfer apparatus: A multi-shaft linear motor formed by a plurality of linear motors each provided with a magnetic body and an armature and adapted to produce a force causing the magnetic body and the armature to be relatively displaced along a given linear moving direction by interaction of magnetic fluxes generated between... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20140175912 - Motor: A BLDC motor for driving a cross flow fan in an air-conditioning application has an external rotor and an internal stator. The stator is a salient pole stator with insulated pole teeth and conductor coils. The inner diameter of the stator supports a single bearing. An electronic PCBA for control... Agent: Fisher & Paykel Appliances Limited

20140175911 - Stator and motor having the same: Disclosed herein is a stator including: a plurality of stator cores; a coil wound around each of the plurality of stator cores; and an injection part injection-molded between the plurality of stator cores.... Agent: Samsung Electro-mechanics Co., Ltd.

20140175914 - Motor: A motor, including: a motor body, the motor body including two ends; a damping ring, the damping ring including a bottom; a mounting bracket; a locking device; a control box; and a connection housing, the connection housing including two ends, and a sidewall. The damping ring is disposed on each... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20140175915 - Motor of outer rotor type: Disclosed herein is a motor of an outer rotor type, including: a shaft; a bearing assembly rotatably supporting the shaft; a stator portion disposed at an outer side of the bearing assembly; a rotor portion including a cylindrical back yoke and a magnet disposed at an inner circumferential surface of... Agent: Samsung Electro-mechanics Co., Ltd.

20140175913 - Spindle motor: A spindle motor includes a stator including a base member having a stator core installed thereon; and a rotor including a rotor hub in which a driving magnet facing the stator core is installed. The rotor hub includes a disk-shaped body, a magnet mounting part extended from edge of the... Agent: Samsung Electro-mechanics Co., Ltd

20140175918 - Electric motor: An electric motor includes a rotor and a stator. The stator surrounds the rotor, has a top half, a bottom half, and wire windings, and is fixed with respect to the drive-unit housing. The stator is cooled by gravity feed via a fluid supplied by an external source and flowing... Agent: Gm Global Technology Operations LLC

20140175919 - Rotating electrical machine and housing for rotating electrical machine: A housing of a rotating electrical machine includes: a plurality of heat exchangers attached to an outer surface of the housing to cool a gas circulating in the housing; and a first partition wall portion disposed in an interior of the housing to partition the interior of the housing.... Agent: Kabushiki Kaisha Yaskawa Denki

20140175920 - Rotating electrical machine for vehicles with liquid cooling: An embodiment of a rotating electrical machine has: a shaft rotatably mounted to rotate around a central rotation axis; a rotor carried by the shaft; a stator which supports stator windings and is arranged around the rotor to enclose the rotor therein; a cylindrical casing which encloses the stator therein;... Agent: Ferrari S.p.a.

20140175917 - Rotor assembly having a coolant agitation system and method: A rotor assembly for an electric machine. The rotor assembly includes a shaft that defines a longitudinal axis of the electric machine, and a rotor body including a rotor hub supported by the shaft. The rotor body includes a first axial end and an opposing, second axial end. A coolant... Agent: Remy Technologies, L.L.C.

20140175916 - Rotor assembly having liquid cooling: A liquid-cooled rotor assembly for a rotary electric machine, including a shaft provided with a fluid passageway receivable of a liquid coolant, and a substantially cylindrical rotor core rotatable in unison with the shaft. The rotor core is provided with a plurality of passages each terminating at a void in... Agent: Remy Technologies, LLC

20140175952 - Circuit structure enabling upgraded mos transistor heat dissipation ability: A circuit structure applied to a motor and enabling upgraded MOS transistor heat dissipation ability is disclosed. The circuit structure includes a motor driving unit and a signal processing unit. The signal processing unit is connected to the motor driving unit for maintaining a first and a third switch of... Agent: Asia Vital Components (china) Co., Ltd.

20140175953 - Monitoring device for a double-fed asynchronous machine: c

20140175954 - Base structure for cooling fan: A base structure for cooling fan includes a seat, a circuit board and a motor assembly. The seat has an inner side served as a supporting surface. The circuit board has a first side attached to a top of the supporting surface and an opposite second side having a plurality... Agent: Asia Vital Components Co., Ltd.

20140175955 - Compact motor: A compact motor which avoids peeling and cracking of the circuit board wiring pattern upon bending the printed circuit board. A projecting part (13), projecting toward the bottom side of the bracket (5), is provided on the back surface (5c) of the bracket (5) of a compact motor. A board... Agent: Nidec Copal Corporation

20140175956 - Motor controller and brushless dc motor comprising the same: A motor controller, including: a control box including an inner wall; a circuit board; a dissipater; an IGBT module; and an insulating piece. The circuit board is disposed inside the controller box. The dissipater is disposed on the inner wall of the control box. The IGBT module is disposed on... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20140175957 - Rotor assembly and brushless dc motor comprising the same: A rotor assembly, including: a permanent magnet and a rotor core. The rotor core includes an annular ring and a plurality of magnetic induction blocks. The magnetic induction blocks protrude outward from the outer side of the annular ring. A radial recess is formed between every two adjacent magnetic induction... Agent: Zhongshan Broad-ocean Motor Co., Ltd.

20140175921 - Electricity collection and distribution ring and electric motor: An electricity collection and distribution ring includes a plurality of bus rings that include a plurality of annular conductive bodies and a plurality of connecting terminals provided on the annular conductive bodies. The connecting terminals each include a first connecting portion connected to a center conductor, a second connecting portion... Agent: Hitachi Metals, Ltd.

20140175922 - Segmented stator for an axial field device: An axial rotary energy device including a segmented stator assembly having a plurality of segments arranged in an annular array. Each stator segment is constructed by stacking a plurality of PCB power conductor layers and a plurality of PCB series layers. Each layer having radial conductors extending from an inner... Agent: Boulder Wind Power, Inc.

20140175923 - Waterproof motor stator structure: A waterproof motor stator structure includes a circuit board; a stator mounted on one face of the circuit board; a lower shell forming an open-topped annular recess for receiving the circuit board therein and having an central opening communicable with the annular recess; an upper shell fitted around an outer... Agent: Asia Vital Components Co., Ltd.

20140175924 - Hydrodynamic bearing assembly and spindle motor having the same: There is provided a hydrodynamic bearing assembly including a sleeve; and a shaft rotatably inserted into a shaft hole and constituting a bearing clearance, wherein at least one of an inner circumferential surface of the sleeve and an outer circumferential surface of the shaft includes upper and lower radial dynamic... Agent: Samsung Electro-mechanics Co., Ltd.

20140175925 - Magnetic bearing apparatus and method for reducing vibration caused by magnetic bearing apparatus: A magnetic bearing apparatus for supporting a rotational shaft includes a magnetic bearing, a rotation sensor, a controller which controls an electric current flown to an electromagnet, and at least one vibration sensor. The controller controls the electric current flown to the electromagnet as follows: in a first control mode,... Agent: Ebara Corporation

20140175926 - Motor mount with improved decoupling for ventilation system: The invention relates to a mount 2 in which is housed an electric motor 3 which has a shaft 10 extending along a longitudinal axis 13, said motor having a mass equilibrium line 22 transverse to the longitudinal axis 13 and passing through a centre of gravity 40 of the... Agent:

20140175927 - Drive device for electric vehicle: An electric vehicle drive device includes a casing; and a plurality of motor generators mounted in the casing, each of the motor generators including a plurality of fastening portions at which a stator of the motor generator is fixed to the casing, and a number of the fastening portions of... Agent:

20140175928 - Spindle motor: There is provided a spindle motor including a stator including a base member in which a stator core is fixedly installed, and a rotor including a rotor hub in which a driving magnet disposed to face the stator core is installed, wherein the driving magnet is installed on a magnet... Agent: Samsung Electro-mechanics Co., Ltd.

20140175929 - Rotor structure for a motor: A rotor structure for a motor includes a shaft, a single magnet and two fixing seats. The single magnet has two opposite end faces. An axial hole has a maximum extent equal to a maximum extent between the two opposite end faces. At least one of the two opposite end... Agent: Sunonwealth Electric Machine Industry Co., Ltd

20140175930 - Permanent magnet embedded type rotating electrical machine: A permanent magnet embedded type rotating electrical machine includes a rotor and a stator. The rotor includes a rotor core formed by a plurality of stacked and laminated magnetic steel plates and permanent magnets. Each magnetic steel plate has a plurality of magnet holes, connecting portions and sectional areas. The... Agent: Kabushiki Kaisha Toyota Jidoshokki

20140175931 - Axial flux permanent magnet motor: An axial flux permanent magnet motor includes a shaft, a rotor extending from the shaft in a radial direction, the rotor being rotatably mounted on the shaft, a magnet part disposed on the rotor to face downwardly in an axial direction, the magnet part having N poles and S poles,... Agent: Samsung Electro-mechanics Co., Ltd.

20140175932 - Motor and rotor thereof: Disclosed are a motor and a rotor thereof. Taking the distance between the two endpoints of a permanent magnet (20) of a motor rotor that are on the side away from the centre of an iron core (10) as the length L of the permanent magnet, and the distance between... Agent: Gree Electric Appliances, Inc. Of Zhuhai

20140175933 - Stator of an axial flow electric machine and the process for making it: Described is a stator for an axial flow electric machine comprising a toroidal core (2) made from ferromagnetic material and a plurality of windings (3) and teeth (4) angularly distributed on the core (2) in an alternating configuration. The teeth have, on at least one relative lateral surface, a shaped... Agent: Lucchi R. Elettromeccanica S.r.l.

20140175934 - Brushless dc motor of axial gap type: A brushless direct current (BLDC) motor of axial gap type includes a rotational axis, a stator rotatably connected to the rotational axis, a rotor disposed apart from the stator in an axial direction of the rotational axis, fixedly connected to the rotational axis, and including a permanent magnet formed on... Agent: Korea Electronics Technology Institute

20140175935 - Rotary electric machine: A motor-generator that is a rotary electric machine includes a cylindrical stator core having a plurality of teeth that are arranged spaced apart from each other in a circumferential direction and extend in a radial direction; a cassette coil arranged on an outer periphery of each of the teeth; an... Agent: Toyota Jidosha Kabushiki Kaisha

20140175936 - Phase separator insulator for electric machine stator: An insulating phase separator is used in an electric machine to separate phase windings in a stator assembly. The insulating phase separator includes first and second endturn portions and first and second leg portions. The first and second endturn portions each have a curved outer surface and a tabbed portion... Agent: Hamilton Sundstrand Corporation

20140175937 - Phase separators for electrical machines: A phase separator for an electrical machine includes a first end portion, a second end portion, and a midsection. The midsection connects the first end portion to the second end portion such that the first end portion opposes the second end portion. The midsection is configured for fixing the phase... Agent: Hamilton Sundstrand Corporation

20140175938 - Motorised roller: A motorised roller comprises a central shaft (12) defining a stator (2) arranged axially and exhibiting a plurality of windings, a cylindrical cover (13) defining a rotor (3) arranged about the stator (2) and exhibiting a plurality of permanent magnets, at least a fixing shaft (8) projecting axially from an... Agent: Motor Power Company S.r.l.

20140175939 - Rotor for automotive alternator: A rotor includes a rotating shaft and a pair of first and second pole cores fixed on the rotating shaft. Each of the first and second pole cores includes a plurality of magnetic pole claws each having a root portion and a distal end. Each of the magnetic pole claws... Agent: Denso Corporation

20140175940 - Pulsed plasma engine and method: Pulsed plasma engine and method in which a noncombustible gas is introduced into an explosion chamber, the gas is ionized to form a plasma within the chamber, an electrical pulse is applied to the plasma to heat the plasma, the pulse is turned off to produce an explosive pressure pulse... Agent:

20140175941 - Variable capacitive electrostatic machinery with macro pressure-gap product: An operational electrostatic machine having a gap distance and a gap medium pressure product above 100 μm*atm, outside enclosure housing dimensions having a height, a length and a width, that are each greater than one hundred times (100×) the product of the gap distance and the gap medium pressure, one... Agent: Electric Force Motors, LLC

20140175942 - Multilayer ceramic electronic component and method for manufacturing multilayer ceramic electronic component: A multilayer ceramic electronic component achieves a high electrostatic capacitance and includes an Al inner electrode superior in smoothness and conductivity. The multilayer ceramic electronic component includes a multilayer body including a plurality of stacked ceramic layers and a plurality of inner electrodes arranged along certain interfaces between the ceramic... Agent: Murata Manufacturing Co., Ltd.

20140175943 - Electronic part comprising acoustic wave device: An electronic component has a mounting board having a mounting surface, a SAW device mounted on the mounting surface, and a sealing part covering the SAW device and filled between the SAW device and the mounting surface. The SAW device has an element substrate, an excitation electrode provided on a... Agent: Kyocera Corporation

20140175944 - Crystal resonator: A crystal resonator includes a mesa-type crystal element, a pair of excitation electrodes, and a deformed portion. The mesa-type crystal element has a principal surface portion and a peripheral edge portion. The peripheral edge portion surrounds the principal surface portion and has a smaller thickness than the principal surface portion.... Agent: Nihon Dempa Kogyo Co., Ltd.

20140175945 - Piezoelectric bulk wave device, and method of manufacturing the piezoelectric bulk wave device: A piezoelectric bulk wave device that includes a piezoelectric thin plate that is made of LiTaO3, and first and second electrodes that are provided in contact with the piezoelectric thin plate. The piezoelectric bulk wave device utilizes the thickness shear mode of the piezoelectric thin plate made of LiTaO3. The... Agent: Murata Manufacturing Co., Ltd.

20140175946 - Ultrasonic actuator for a linear ultrasonic motor and linear ultrasonic motor having an ultrasonic actuator: wherein the at least one primary waveguide resonator (2) and the at least one auxiliary waveguide resonator (4) is/are designed as an open linear waveguide, and the at least one crosspiece (6) functions as a totalising device of the acoustic standing waves propagated in the primary and auxiliary waveguide resonators... Agent: Physik Instrumente (pi) Gmbh & Co. Kg

20140175947 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module including: a piezoelectric element repeatedly extended and compressed according to application of external power to generate vibration force; a vibration plate having the piezoelectric element coupled to one surface thereof and repeatedly extended and compressed integrally with the piezoelectric element to transfer the... Agent: Samsung Electro-mechanics Co., Ltd.

20140175948 - Piezoelectric actuator: A piezoelectric fan includes a vibration sheet, piezoelectric elements, a reinforcing sheet bonded to at least one of principal surfaces of the piezoelectric element, a reinforcing sheet bonded to at least one of principal surfaces of the piezoelectric element, and a fixing sheet. The vibration sheet is fixed to the... Agent: Murata Manufacturing Co., Ltd.

20140175949 - Piezoelectric bulk wave device, and method of manufacturing the piezoelectric bulk wave device: A piezoelectric bulk wave device that includes a piezoelectric thin plate that is made of LiTaO3, and first and second electrodes that are provided in contact with the piezoelectric thin plate. The piezoelectric bulk wave device utilizes the thickness shear mode of the piezoelectric thin plate made of LiTaO3. The... Agent: Murata Manufacturing Co., Ltd.

20140175950 - Acoustic resonator comprising aluminum scandium nitride and temperature compensation feature: An acoustic resonator structure comprises a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode and comprising aluminum scandium nitride, a second electrode disposed on the piezoelectric layer, and a temperature compensation feature having a temperature coefficient offsetting at least a portion of a temperature... Agent: Avago Technologies GeneralIP(singapore) Pte. Ltd.

20140175951 - Piezoelectric device: A piezoelectric device includes a nanoimprinted film which is made from a ferroelectric polymer having a first conformation state and coated on a substrate. The ferroelectric polymer is heated at a temperature between a Curie point (Tc) and a melting point (Tm) of the ferroelectric polymer to cause a change... Agent:

  
06/19/2014 > 44 patent applications in 36 patent subcategories.

20140167530 - Wind wing: The Wind Wing converts wind energy into electrical energy utilizing an oscillating vertical unarticulated wing, and in one of its two models, employs a new type of electrical generator.... Agent:

20140167531 - Rotor and electric motor: A rotor for an electric motor, in particular for synchronous motors of wet-running pumps, with a rotor core on the periphery of which a number of magnets are arranged, the rotor core and the magnets being surrounded by a plastics material casing. The magnets each have a receiving groove on... Agent: Hanning Elektro-werke Gmbh & Co. Kg

20140167532 - Rotor of motor: A rotor of a motor capable of improving durability of the motor by increasing a bonding force between a ring magnet and a resin. The rotor includes a ring magnet having an insertion hole passing through the center thereof, a shaft inserted into the insertion hole, and a resin that... Agent:

20140167533 - Rotor assembly apparatus and methods: Rotors assemblies usable in energy storage devices and power systems include a plurality of laminations oriented in vertical alignment, a first plate contacting a first side of the laminations, a second plate contacting a second side of the laminations, and at least one fastener engaged with the plates to compressively... Agent: Active Power, Inc

20140167534 - Stepping motor: A stepping motor includes a first plate; a second plate having a side facing the first plate and a reverse side; a stator held by the first plate and the second plate axially; plural band connecting portions equipped in the first plate, disposed at a side surface of the stator,... Agent: Minebea Co., Ltd.

20140167535 - Motor unit having cooling channel: A motor unit for a vehicle is provided with a cooling channel cooling channel formed within a motor housing of the motor unit, and forming a flow channel that allows coolant to flow through the flow channel. The cooling channel includes: a supply channel portion having an inlet; an exhaust... Agent: Hyundai Motor Company

20140167536 - Cooling-member-integrated motor: A cooling-member-integrated motor includes a housing and a stator including a stator core and a stator coil wound around the stator core. A cooling member surrounds an outer circumferential surface of the stator, and a molding member is disposed in the housing. The stator and the cooling member are integrally... Agent:

20140167537 - Coolant supplying and collecting apparatus and motor including the same: The coolant supplying and collecting apparatus is inserted along an inner diameter of a rotary shaft of a motor. The apparatus includes a first body section having a hole section formed at one side thereof, and a second body section inserted into and fixed to the first body section. The... Agent:

20140167572 - Motor and sensing magnet of the same: Provided are a motor and a sensing magnet of the motor. The sensing magnet includes a through hole that is positioned at a center portion thereof, and a plurality of poles which are formed along an outer periphery thereof. Here, the plurality of poles includes a first pole and a... Agent: Lg Innotek Co., Ltd.

20140167573 - Motor drive for actuating a step switch: The invention relates to a motor drive for actuating a step switch, consisting of a drive motor, a load transmission, and a control transmission. Means for detecting a torque are provided in the housing of the motor drive, said means consisting of a radio-requestable surface wave sensor, a rotor antenna,... Agent:

20140167538 - Electronic engine: The present invention provides embodiments of more efficient electric motors. Disclosed herein is an embodiment of an electric motor having a stator and a rotor, each of which have at least two electromagnets. The polarization of the electromagnets may be changed in a way to reduce self-induction. The electric may... Agent:

20140167539 - Linear actuator: A linear actuator has a stator with two stator coils and pole plates forming stator poles. A rotor is rotatably mounted to interact with the stator poles. The rotor has a hollow cup shaped permanent magnet fitted to a screw shaft. An output shaft, which is co-axial with the rotor,... Agent: Johnson Electric S.a.

20140167541 - Rotor of motor: A rotor of a motor capable of simplifying a manufacturing process and improving precision. The rotor includes a screw type of ball spindle, and a nut spindle that surrounds the ball spindle, is screwed onto the ball spindle, and has magnets attached to an outer circumferential surface thereof.... Agent:

20140167540 - Screw motor and method of manufacturing the same: A screw motor includes a stator, a rotor that is rotatably received in the stator and includes a rotor core, and a screw shaft that is coupled to the rotor core to contact the rotor core.... Agent:

20140167542 - Automotive rotary electric machine: An automotive rotary electric machine according to the present invention includes: a mounting bolt that is inserted through a penetrating aperture that is formed on a bottom portion of a protective cover and that is fixed to a portion at a first axial end of a casing; and a metal... Agent: Mitsubishi Electric Corporation

20140167543 - Magnetic thrust bearings: Rotating machines and magnetic thrust bearings therefor are disclosed. Magnetic thrust bearings may include a rotor core configured to extend coaxially around a shaft of a rotating machine, a non-magnetic element configured to be coaxially disposed on the shaft, and a stator comprising a stator core and a coil, both... Agent: Abb Research Ltd.

20140167544 - Frequency altering brace for an electric motor: A vibration dampening brace for a motor enables altering the stiffness and reed critical frequency of a combined system of the motor and driven equipment without removal of the motor from a motor stand or support structure. The vibration dampening brace includes a first member configured to engage a portion... Agent: Nidec Motor Corporation

20140167545 - Magnetic couplings: A magnetic coupling (20) comprises first and second coupling members (21, 23), arranged concentrically within one another. Each coupling member (21, 23), has a respective series of projecting permanent magnets (3). On each of the (5) coupling members (21, 23), each of the magnets 3 has opposite faces of opposite... Agent:

20140167546 - Magnetic gear device: The magnetic gear device is equipped with a first magnet row in which a plurality of magnetic pole pairs are arranged at substantially equal intervals in a specific direction; a second magnet row which is opposed to the first magnet row and in which a plurality of magnetic pole pairs... Agent: Hitachi Metals, Ltd.

20140167547 - Electric machine with fractional slot windings: An electric machine includes a stator core defining a number of stator slots (Z). A rotor assembly is positioned at least partially within the stator core. The rotor assembly includes at least one permanent magnet and defines a number of poles (M). A plurality of stator windings are positioned in... Agent: Gm Global Technology Operations LLC

20140167548 - Motor: A rotor of a motor includes a first rotor that includes a first rotor core and a plurality of first magnets that are coupled to an outer circumferential surface of the first rotor core, a second rotor that includes a second rotor core and a plurality of second magnets that... Agent: Lg Innotek Co., Ltd.

20140167549 - Motor rotor and motor having same: Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) in the peripheral direction of the iron core, each set of mounting grooves (30) comprising two or more... Agent: Gree Electric Appliances, Inc. Of Zhuhai

20140167550 - Motor rotor and motor having same: Disclosed are a motor rotor and a motor having same, wherein the motor rotor comprises an iron core (10) and permanent magnets (20) provided within the iron core (10), sets of mounting grooves (30) are provided in the peripheral direction of the iron core, with each set of mounting grooves... Agent: Gree Electric Appliances, Inc. Of Zhuhai

20140167552 - Rotor for an electric machine comprising recesses in magnet pockets: A rotor (1) for an electric machine, in particular a permanently excited synchronous machine. At least one recess (20) is formed on the outer wall (12) of the receiving space (6) and forms a non-magnetizable space (29) adjacent to the lengthwise surface (10) of the permanent magnet (7). Due to... Agent:

20140167551 - Rotor of internal permanent magnet synchronous motor and internal permanent magnet sycnronous motor: A rotor of an internal permanent magnet synchronous motor including a rotor core, a plurality of slots formed in the rotor core, and a plurality of permanent magnets housed in the plurality of slots. Each of the slots includes a holding part formed between a first outside diameter surface and... Agent: Fanuc Corporation

20140167553 - Modified wave windings for electric motor: A permanent magnet DC motor with 2P magnetic poles, where P is an integer greater than 1, comprising a stator (100) with a plurality of magnetic components, and a rotor (104) configured to rotate relative to the stator. The rotor may comprise a commutator and a rotor core with a... Agent: Johnson Electric S.a.

20140167554 - Squirrel cage rotor and rotary electric machine: A squirrel cage rotor includes: a rotor core having a plurality of slots formed in a circumferential direction, each slot extending in an axial direction; a plurality of conductive bars housed within the respective slots of the rotor core and having both ends thereof projecting out from end faces in... Agent: Hitachi Automotive Systems, Ltd.

20140167555 - Carbon fiber stator and rotor for an electric motor: An electric motor includes a carbon fiber stator core having a plurality of longitudinal slots and poles arranged on an interior surface thereof, the stator core having a hollow central portion. A thin metallic sleeve is inserted into the stator core so as to mate with an interior surface of... Agent:

20140167556 - Electric rotating machine: Disclosed is an electric rotating machine that includes a stator and a rotor. The stator includes a housing and a cylindrical stator core secured to the housing by shrinkage fitting. The rotor is rotatably disposed inside the stator. The stator core is formed of two or more circumferentially split cores.... Agent: Hitachi Automotive Systems, Ltd.

20140167557 - Motor: Provided is a motor. The motor includes a stator that includes a stator core and a coil that is wound around the stator core, and a rotor that is rotatably disposed in the stator, wherein the stator core includes a plurality of teeth that are radially formed along an inner... Agent: Lg Innotek Co., Ltd.

20140167558 - Stator and motor including the same: Provided are a stator and a motor including the same. The motor includes a housing; and a stator coupled to an inner space portion of the housing, wherein the stator includes a stator core having an outer surface on which a first surface spaced apart from an inner circumferential surface... Agent: Lg Innotek Co., Ltd.

20140167559 - Electric machine stator securing method: A vehicle including a movable element and an electric machine either driving or being driven by the movable element. The electric machine having first and second housing portions and a stator. The second housing portion is engaged with the first housing portion. The stator being coupled to the first housing... Agent: Deere & Company

20140167560 - Piezoelectric thin film resonator: A piezoelectric thin film resonator includes: a substrate; a piezoelectric film that is located on the substrate and includes a first film made of an aluminum nitride film containing an additive element and second films located on an upper surface and a lower surface of the first film and made... Agent: Taiyo Yuden Co., Ltd.

20140167561 - Ultrasonic vibration apparatus: An ultrasonic vibration apparatus includes a vibrator, wherein the vibrator includes at least two vibration elements to generate ultrasonic vibration when a driving voltage is applied to the vibration elements, at least three electrode portions wherein the vibration elements and the electrode portions is alternately arranged side by side in... Agent: Olympus Medical Systems Corp.

20140167562 - Piezoelectric/electrostrictive ceramics composition and displacement generating device: Provided is piezoelectric/electrostrictive body generating large electric-field-induced strain, and having high durability with respect to an electric field having a direction opposite to a polarization direction. A composition of piezoelectric/electrostrictive ceramics is represented by a general formula Pba{ZnbSbc(ZrdTi1-d)1-b-c}O3. As for a, b, c, and d, 0.985≦a≦0.998, 0.010≦b≦0.040, 0.025≦c≦0.090, 0.460≦d≦0.510, and... Agent: Ngk Insulators, Ltd.

20140167564 - Charging device with piezoelectric-composite and ultrasonic apparatus with the same: Provided is an ultrasonic apparatus. The ultrasonic apparatus may include a charging device, a circuit device electrically connected to the charging device, and a housing part for packaging the charging device and the circuit device. Here, the charging device may include a lower electrode, an upper electrode provided on the... Agent:

20140167563 - Piezoelectric generator and method of manufacturing the same: Provided are flexible piezoelectric generators and methods of manufacturing the same. The piezoelectric generator includes a first insulation layer disposed on a first electrode, a piezoelectric structure disposed on the first insulation layer, a second insulation layer disposed on the piezoelectric structure, and a second electrode disposed on the second... Agent: Samsung Electronics Co., Ltd.

20140167565 - Piezoelectric device and method for manufacturing piezoelectric device: In a method for manufacturing a piezoelectric device while stably achieving strong bonding, a moisture-absorbing layer is formed on a bonding surface side of a piezoelectric single-crystal substrate. The moisture-absorbing layer is allowed to absorb moisture. A binder layer is formed on a bonding surface side of a supporting substrate.... Agent: Murata Manufacturing Co., Ltd.

20140167566 - Piezoelectric bulk wave device, and method of manufacturing the piezoelectric bulk wave device: A piezoelectric bulk wave device that includes a piezoelectric thin plate that is made of LiTaO3, and first and second electrodes that are provided in contact with the piezoelectric thin plate. The piezoelectric bulk wave device utilizes the thickness shear mode of the piezoelectric thin plate made of LiTaO3, and... Agent: Murata Manufacturing Co., Ltd.

20140167567 - Piezoelectric/electrostrictive element: In the manufacture of a laminated piezoelectric/electrostrictive element by lamination of a piezoelectric/electrostrictive film and an electrode film containing either platinum or an alloy composed mainly of platinum and having a thickness of 2.0 μm or less, both or either one of yttrium oxide (Y2O3) and cerium oxide (CeO2) is... Agent: Ngk Insulators, Ltd.

20140167568 - Unit of piezoelectric element: In object to provide a unit of piezoelectric element having a preferable bending strength and preferably used as a part of a driving unit, a unit of piezoelectric element comprising: a multilayer piezoelectric element, having internal electrodes laminated having a piezoelectric body layer in-between and a pair of external electrodes... Agent:

20140167570 - Actuator device and manufacturing method for actuator device: An actuator device and a manufacturing method for the actuator device with which an outer electrode electrically connected to an inner electrode can be reliably formed even when using a film made of an electrostrictive material. An actuator device includes a plurality of stacked electrostrictive films each of which is... Agent: Murata Manufacturing Co., Ltd.

20140167569 - Actuator device and method for manufacturing the actuator device: An actuator device and a method for manufacturing the actuator device, which is formed by stacking and rolling films of electrostrictive material into a cylindrical body and can ensure electrical connection with inner electrodes at both end portions of the cylindrical body. The actuator device is formed by stacking and... Agent: Murata Manufacturing Co., Ltd.

20140167571 - Piezoelectric transformer with high effective electromechanical coupling factors: The present invention relates to a piezoelectric transformer comprising an elongate piezoelectric ceramic body adapted to operate in fundamental thickness mode. The elongate piezoelectric ceramic body comprises a central input or primary section coupled to adjacently arranged first and second output sections. High power conversion efficiency and zero-voltage switching capability... Agent: Noliac A/s

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