Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
05/2007
05/17/2007US20070108862 Permanent magnet synchronous motor
05/17/2007US20070108861 Permanent magnet rotating electric machine
05/17/2007US20070108860 Motor for a fuel pump
05/17/2007US20070108169 Rotor using electrical steel sheet with low iron loss, rotor manufacturing method, laser peening method, and laser peening apparatus
05/17/2007US20070107974 Steering device for vehicle
05/16/2007EP1784904A2 Outer rotor of motor for direct drive-type washing machine
05/16/2007EP1784903A1 Pneumatic tool with integrated electricity generator
05/16/2007EP1784564A2 Method and apparatus for converting human power to electrical power
05/16/2007DE202007001535U1 Vorrichtung zur Erzeugung einer Antriebskraft An apparatus for generating a driving force
05/16/2007CN2901670Y 永磁发电机 PMG
05/16/2007CN1963188A Integrated wind power generator
05/15/2007US7218025 Rotational magnetic electrical generating device
05/15/2007US7218023 Spindle motor
05/10/2007WO2007051280A1 Multi-phase electrical motor for use in a wheel
05/10/2007US20070103024 Embedded magnet type motor
05/10/2007US20070103020 Motor
05/10/2007US20070103011 Motor
05/10/2007US20070103009 Method and Structure for Integrated Energy Storage Device
05/10/2007DE202007000850U1 Verbesserte Struktur eines Dynamos Improved structure of a dynamo
05/10/2007CA2622280A1 Multi-phase electrical motor for use in a wheel
05/09/2007EP1783884A1 Multi-phase A.C. vehicle motor
05/09/2007EP1781940A1 Starter device for starting internal combustion engines
05/09/2007EP1680857B8 Rotary electric machine with permanent-magnet rotor
05/09/2007CN2899257Y Gyro motor
05/09/2007CN2899246Y Rotor assembly structure of reversing electronic motor
05/09/2007CN1961467A Electric machine
05/09/2007CN1960127A Permanent magnet rotating electric machine
05/09/2007CN1315125C Hydrodynamic fluid bearing motor and disk driving data storing system using the same
05/08/2007US7215058 Rotor motor and process for producing a rotor
05/08/2007US7215055 Vehicle
05/08/2007US7215052 Brushless D.C. motor
05/08/2007US7213972 Non-recirculating conical fluid dynamic bearing for an electric motor
05/03/2007US20070096581 Brushless permanent magnet motor/generator with axial rotor decoupling to eliminate magnet induced torque losses
05/03/2007US20070096579 Rotary electric machine
05/03/2007US20070096578 Device having permanent-magnet pieces
05/03/2007US20070096577 Electric machine
05/03/2007US20070096576 Magnetoelectric generator
05/03/2007US20070096575 Flywheel magnet rotor
05/03/2007DE102006004614A1 Magneto electric generator, has stator core which is arranged radially within flywheel and molded sections that are formed at base section of flywheel to increase roundness of flywheel
05/03/2007CA2567182A1 A circuit for monitoring harmonic distortion in the power supply of a synchronous electrical machine with permanent magnet excitation
05/02/2007EP1780874A1 Rotor of motor
05/02/2007EP1779498A2 Magnetic propulsion motor
05/02/2007CN2896672Y Low-internal-consumption generator formed by combined stator and butterfly-type rotor
05/02/2007CN2896671Y Electromagnetic permanent motor
05/02/2007CN2896663Y Increment type photoelectric code-wheel mounting position automatic detection device of pemanent magnet synchronous motor
05/02/2007CN1956300A Multiple permanent-magnetic machine
05/02/2007CN1956298A Small electric fan with mechanical starter
05/02/2007CN1956294A Permanent-magnet disk electric machine
05/02/2007CN1314188C Motor for washing machine
05/01/2007US7211976 Control and motor arrangement for use in model train
05/01/2007US7211974 Motor and drive control system thereof
04/2007
04/26/2007WO2007047875A1 Brushless permanent magnet motor/ generator with axial rotor decoupling to eliminate magnet induced torque losses
04/26/2007US20070090720 Claw-pole motor having smaller intervals between induction poles of stator rings at both ends
04/26/2007US20070090714 Armature for an electromotive device
04/26/2007US20070090713 Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine
04/26/2007US20070090711 Method and apparatus for assembling a permanent magnet pole assembly
04/26/2007US20070090710 DC brush-free motor and fan rotated by outer rotor having annular ferrite magnet with alignment on its inner periphery
04/26/2007US20070090709 High-voltage transformer
04/26/2007US20070090708 Electric rotating machine
04/26/2007US20070090704 Outer-rotor-driving pump having annular ferrite magnet with grain alignment on its inner periphery
04/26/2007US20070090699 Multi-Polar Rotary Machine
04/26/2007DE112005000091T5 Elektrische Maschine Electric machine
04/26/2007DE102005050643A1 Selbstanlaufender permanent-erregter Synchronmotor Self-starting permanent-magnet synchronous motor
04/25/2007EP1777799A1 Rotary electrical machine
04/25/2007EP1516425B1 Brushless motor control utilizing independent phase parameters
04/25/2007EP1297609A4 Motor for washing machine
04/25/2007CN2894053Y Three-phase permanent magnetic synchronous motor with soft starting function
04/25/2007CN2894036Y Economic self-starting permanent magnetic synchronous motor
04/25/2007CN1954476A Hybrid electric reluctance motor
04/25/2007CN1954475A 铁轮式线性电动机 Rail Wheel linear motor
04/25/2007CN1954110A Motor of washing machine
04/25/2007CN1953303A Slotless modular wind-driven generator of breeze
04/25/2007CN1953295A Exposure adjusting device and driving device for it
04/25/2007CN1312832C Disk type motor
04/24/2007US7208895 Control systems and methods for permanent magnet rotating machines
04/24/2007US7208856 Electric rotating machine
04/19/2007WO2007043894A1 Direct-drive generator/motor for a windmill/hydropower plan /vessel where the generator/motor is configured as a hollow profile and a method to assemble such a windmill/hydropower plant
04/19/2007WO2007043690A1 Electric motor
04/19/2007WO2007043685A1 Electric motor ­
04/19/2007WO2007043506A1 Motor with two rotors
04/19/2007WO2007024262A3 Monopole field electric motor-generator with switchable coil configuration
04/19/2007WO2007024262A2 Monopole field electric motor-generator with switchable coil configuration
04/19/2007US20070085442 Commutation of Brushless Electrodynamic Machines
04/19/2007US20070085437 Spoke permanent magnet rotor
04/19/2007US20070085436 Permanent Magnet Rotating Electric Machine and Electric Car Using the Same
04/19/2007US20070085435 Electromagnetic motor employing multiple rotors
04/19/2007US20070085430 Low speed discoidal electric motor
04/19/2007US20070084652 Hybrid Electrical Vehicle Employing Permanent Magnetic Type Dynamo-Electric Machine
04/19/2007DE102005047176A1 Elektrische Synchronmaschine und Verfahren zu ihrer Herstellung Electric synchronous machine and process for their preparation
04/19/2007DE102004017157B4 Verfahren zur Herstellung einer Rotoranordnung und Rotoranordnung für eine elektrische Maschine A method of manufacturing a rotor assembly and rotor assembly for an electrical machine
04/19/2007CA2625542A1 Direct-drive generator/motor for a windmill/hydropower plant/vessel where the generator/motor is configured as a hollow profile and a method to assemble such a windmill/hydropowerplant
04/18/2007EP1774645A1 Power wrench
04/18/2007EP1774640A1 Variable reluctance dynamo electric machine provided with united magnetic, electric and polarising circuits and method for production thereof
04/18/2007CN1950560A Motor's for washing machine
04/18/2007CN1950231A In-wheel motor system
04/18/2007CN1949639A Radial series rotary electric machine
04/18/2007CN1949638A Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator
04/17/2007US7205693 Rotor-stator structure for electrodynamic machines
04/17/2007US7205678 Wind power generator
04/17/2007US7204012 Method for fabricating a rotor arrangement and a rotor arrangement for an electric machine
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