Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
09/2006
09/14/2006US20060202584 Conductor optimized axial field rotary energy device
09/14/2006US20060202583 Power consumption apparatus making use of vector quantity
09/14/2006US20060202581 Electrical rotation machine and a wind turbine system
09/14/2006US20060202580 Motor
09/14/2006US20060202579 Polyphase motor with optimised running characteristics
09/14/2006US20060202575 Hub dynamo
09/14/2006DE102005011020A1 Getriebeloser und kompakter Hebezeugantrieb in Außenläuferausführung Gearless and compact hoist drive in external rotors
09/13/2006EP1700370A1 Motor-generator system with a current control feedback loop
09/13/2006CN2817198Y Weather vane type wheel generating device
09/13/2006CN2817196Y Electromagnetic driving rotary seat ring
09/13/2006CN1833345A Compact high power alternator
09/13/2006CN1833104A Wind power generation system, arrangement structure of permanent magnets, and electricity/force conversion system
09/13/2006CN1831347A Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same
09/12/2006US7106481 Polygon mirror scanner having an easily replaceable bearing
09/12/2006US7105978 Rotor of electric rotating machine
09/12/2006US7105975 Efficient axial airgap electric machine having a frontiron
09/12/2006US7105974 AC motor having stator windings formed as loop coils, and control apparatus for the motor
09/12/2006US7105973 Highly efficient permanent magnet brushless motor
09/12/2006US7105972 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
09/12/2006US7105971 Permanent-magnet rotor for an inner rotor type electric rotary machine and magnet-saving type rotor for a synchronous motor
09/12/2006US7105970 Cored motor
09/12/2006US7105964 Electric rotating machine
09/08/2006WO2006092921A1 Magnetic body, rotor, motor
09/07/2006US20060197395 Spindle motor
09/07/2006US20060197394 Apparatus and system for driving a fan using a linear induction motor
09/07/2006US20060197393 Integrated resolver for high pole count motors
09/06/2006EP1699126A2 Stator, motor and method of manufacturing such stator
09/06/2006CN2814787Y AC energy-saving permanent-magnet brushless non-gear synchronous elevator tracting machine
09/06/2006CN2814786Y Non-iron core permanent-mgnet motor
09/06/2006CN2814774Y Mixed exciting brushless jaw pole motor
09/06/2006CN2814773Y Magnetic system for magneto generator
09/05/2006US7102319 Synchronous motor and a rotation control method thereof, as well as, an inverter for use of the synchronous motor
09/05/2006US7102265 Four-pole synchronous motor
09/05/2006US7102264 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor
09/05/2006US7102263 Permanent magnet type rotor and permanent magnet type rotary electrical machine
09/05/2006US7102262 Anchoring system for injection molded magnets on a flux ring or motor housing
09/05/2006US7101085 Rotating shaft conical fluid dynamic bearing
08/2006
08/31/2006WO2006089578A1 Mini fan
08/31/2006US20060192456 Permanent-magnet rotating machine
08/31/2006US20060192455 Threaded inner sleeve for generator magnet
08/31/2006US20060192453 Modular transverse flux motor with integrated brake
08/31/2006DE102004044699B4 Synchronmaschine Synchronous machine
08/30/2006CN2812394Y Ball-shaped cord bolt using sliding shaft for power generation
08/30/2006CN2812392Y Brushless rotary motor
08/30/2006CN1826718A Hub dynamo
08/30/2006CN1825737A Permanent magnet type electric rotating machine
08/30/2006CN1272895C Main shaft motor for hard disc drive
08/30/2006CN1272889C Permanent magnet style reluctance rotary motor
08/29/2006US7098566 Axial gap electrical machine
08/29/2006US7098564 Work piece
08/29/2006US7098561 Method of providing electric power with thermal protection
08/24/2006US20060186754 Rotating electrical machine
08/24/2006US20060186752 Rotor and method of manufacturing the same
08/24/2006US20060186751 Permanent magnet array and magnet holder for flywheel motor/generator
08/24/2006US20060186749 Motor
08/24/2006DE102005023841A1 Ausgleichsaufbau für einen Motor Compensation structure for a motor
08/24/2006DE102004057101B4 Einseitige Synchronmaschine mit transversaler Flussführung One-sided synchronous machine with transverse flux guide
08/24/2006DE10150520B4 Elektrische Maschine Electric machine
08/23/2006CN2810020Y Structure of minitype generator
08/23/2006CN2809793Y Rare earth magnet for harddisk driver
08/23/2006CN1823461A Rollers and roller motors
08/23/2006CN1271774C Centrifugal rotor type magneto generator
08/22/2006US7095155 Motor and drive control system thereof
08/22/2006US7095154 Generator motor for vehicles
08/22/2006US7095152 Stator for a line-start electric motor
08/22/2006US7095146 Motor having housing member
08/22/2006US7095142 Pneumatic tool with integrated electricity generator
08/22/2006US7095141 Travelling field synchronous AC motor
08/17/2006WO2006086000A2 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
08/17/2006WO2006085426A1 Housing for fluid bearing device, housing for dynamic pressure bearing device, and method of manufacturing the same
08/17/2006US20060181173 Motor, compressor, and air conditioner
08/17/2006US20060181172 Rotary electrical machine and electric vehicle having the same
08/17/2006US20060181171 Rotary actuator
08/16/2006EP1690329A1 Motor for a fuel pump
08/16/2006EP1690006A1 Hermetic compressor
08/16/2006CN2807592Y Claw-pole three-phase synchronous generator
08/16/2006CN2807591Y Permanent-magnetic voltage regulating brushless electric generator
08/16/2006CN2807582Y Three-phase synchronous electric generator outlet wiring board
08/16/2006CN2807578Y Stator of single-phase synchronous alternator
08/16/2006CN1820403A Motor
08/16/2006CN1819404A Transport system and dynamo-electric machine
08/15/2006US7092203 Method of manufacturing a fluid dynamic bearing applicable to a disk drive that includes welding a cover member to a cylindrical wall of a shaft base
08/15/2006US7091643 Polyphase electric motor
08/15/2006US7091642 Field assembly for a motor and method of making same
08/15/2006US7091636 Position-control stage system
08/10/2006WO2006033866A3 Spoke permanent magnet rotor
08/10/2006US20060175996 Regenerative motor propulsion systems
08/09/2006EP1687885A1 Stator-axle for in-wheel motor of an electric vehicle
08/09/2006EP1516418A4 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
08/09/2006EP1514340B1 Synchronous electrical concentrated coil machine
08/09/2006EP1434334B1 Magnetic disk device
08/09/2006CN2805203Y Vortex permanent-magnetic field electric motor
08/09/2006CN2805190Y Automobile with mixed power contg electric motor, and driving connection and clutch device with said motor
08/09/2006CN1816959A Motor generator and electric vehicle having the same
08/09/2006CN1815859A Induction motor having reverse-rotation preventing function
08/09/2006CN1815851A Motor of electric vehicle
08/09/2006CN1269288C Point-divided full-voltage generation technology adapted to large range changes of rotating speed
08/08/2006US7089043 Self-rechargeable portable telephone
08/08/2006US7088063 Motor drive device and integrated circuit device for motor driving
08/08/2006US7088029 Generator
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