Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
03/2011
03/30/2011CN101997369A Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same
03/30/2011CN101997360A Explosion-proof half-direct driven permanent magnet motor
03/29/2011US7915776 Permanent magnet type electric rotary machine and compressor using the same
03/29/2011US7915774 Spindle motor
03/29/2011US7915771 Salient-pole machine comprising at least one field coil
03/24/2011WO2011034285A2 Disk motor using a permanent magnet and bypassing the magnetic force of the magnet
03/24/2011WO2011033106A1 Multi-phase stator device
03/24/2011WO2011032675A2 Wind or water energy installation
03/24/2011WO2011032674A2 Wind or water energy installation
03/24/2011WO2011032519A1 Generating device
03/24/2011US20110068651 Rotor for permanent magnet rotating machine
03/24/2011US20110068650 Fluid dynamic bearing motor, and recording-medium driving apparatus
03/24/2011CA2773514A1 Multi-phase stator device
03/24/2011CA2773243A1 Wind or water energy installation
03/24/2011CA2773238A1 Wind or water energy installation
03/23/2011EP2299566A1 Wind or water energy assembly
03/23/2011EP2299563A2 Wind or water energy assembly
03/23/2011EP2298585A1 Power plant
03/23/2011EP1516418B1 Brushless direct-current motor of radial core type having a structure of double rotors
03/23/2011CN201774423U DC permanent magnet type head pulley motor
03/23/2011CN201774422U Embedded flywheel generator
03/23/2011CN201774421U Novel generating set for supplying power to bicycle lamp
03/23/2011CN101515744B Alternate current synchronous generator
03/23/2011CN101509475B Apparatus for conversing heat energy to be electric energy
03/22/2011US7911107 AC electric motor
03/22/2011US7911106 Rotary electric machine
03/22/2011US7911103 Rotary electrical machine including pole pieces and permanent magnets
03/17/2011WO2011030813A1 Private electric generator for bicycle
03/17/2011WO2011029647A2 Synchronous machine
03/17/2011WO2010061200A3 Rotating electrical machine
03/17/2011WO2010023106A3 Rotor for an electric machine
03/17/2011US20110062811 Magnetic rotary device
03/17/2011DE202011001558U1 Elektrische Maschine Electric machine
03/17/2011DE202011001549U1 Permanentmagnetanordnung für einen Motor oder einen Generator Permanent magnet assembly for a motor or a generator
03/17/2011DE202011001531U1 Permanentmagnetanordnung für einen Motor oder einen Generator Permanent magnet assembly for a motor or a generator
03/17/2011DE202011001530U1 Permanentmagnetanordnung für einen Motor oder einen Generator Permanent magnet assembly for a motor or a generator
03/17/2011DE202011001529U1 Permanentmagnetanordnung für einen Motor oder einen Generator Permanent magnet assembly for a motor or a generator
03/16/2011CN201766477U Chain saw magnetor
03/16/2011CN201766476U Permanent magnet digital variable-frequency single-phase double-voltage generator
03/16/2011CN101986533A Power generating device for supplying power to bicycle lamp
03/16/2011CN101986532A 1.5 and 2 megawatt-class middle-rotor low-speed permanent magnet synchronous wind generator
03/15/2011US7906885 Brushless electric machine
03/10/2011WO2011028570A2 Magnetic propulsion motor
03/10/2011WO2011026387A1 Sine-wave current line-start three-phase rare-earth permanent magnet synchronous motor
03/10/2011US20110058967 Magnetic inductor rotary machine and fluid transfer apparatus that uses the same
03/10/2011US20110057532 Low-Inertia Direct Drive Having High Power Density
03/10/2011US20110057530 Vacuum mechanical rotation-transmitting apparatus
03/10/2011US20110057529 Mounting method for fitting a permanent magnet in a retaining element
03/10/2011DE102010037017A1 Electric motor i.e. electronically commutated direct current-external rotor motor for electric motorcycle, has rotor arranged on drive shaft that is mounted in stator, where front surface of rotor is integrated with multiple axial magnets
03/10/2011DE102008064678A1 Dynamoelektrische Maschine mit Zahnspulen-Wicklung im Stator A dynamoelectric machine with tooth coil winding in the stator
03/09/2011EP2293420A1 Faucet generator
03/09/2011CN101984540A Mixed concentric single and two-layer winding for servo permanent magnet synchronous motor
03/08/2011US7902715 Self magnetizing motor
03/08/2011US7902713 Self-starting type permanent magnet synchronous motor and a compressor using the same
03/08/2011US7902710 Electric machine
03/08/2011US7902709 Brush-less motor and electric power steering device having brush-less motor
03/08/2011US7902708 Electro-magnetic motor generator system
03/08/2011US7902700 Low harmonic loss brushless motor
03/03/2011WO2011023640A1 Steering assistance with transverse flux machine (tfm)
03/03/2011WO2011023256A1 Drive motor
03/03/2011WO2011022882A1 Power generation device for bicycle
03/03/2011US20110050137 Apparatus for carrying out improved control of rotary machine
03/03/2011US20110050020 Electronic machines with composite poles
03/03/2011US20110050019 Torque generating device
03/03/2011DE102009038933A1 Magnet-Turbine Magnet turbine
03/03/2011DE102009029065A1 Electrical machine, particularly permanent magnet synchronous machine, has rotor with multiple rotor poles, which have exterior surface in each case
03/02/2011EP2290792A2 Magnetic turbine
03/02/2011EP2290791A1 Synchronous motor drive system
03/02/2011EP2290790A2 Permanent magnet brushless machine with magnetic flux regulation
03/02/2011CN201754549U Core-free high-efficiency power generation disc
03/02/2011CN201753652U Water flow power generation device
03/02/2011CN101982930A Efficient three-phase slot-free permanent magnet motor
03/02/2011CN101982923A Low-magnetic resistance generator
03/01/2011US7898137 Permanent magnet and permanent magnet rotating machine
03/01/2011US7898135 Hybrid permanent magnet motor
02/2011
02/24/2011WO2011021769A1 Generator
02/24/2011US20110047561 Motor and storage disk drive apparatus
02/24/2011US20110047560 Motor, storage disk drive apparatus and motor manufacturing method
02/24/2011US20110043068 Dynamoelectric machine
02/24/2011US20110043066 Bilayer magnetic electric motor
02/24/2011US20110042961 Device for generating power
02/23/2011EP2288006A2 A homopolar machine
02/23/2011EP2286503A2 Composite electromechanical machines with uniform magnets
02/23/2011CN201752100U 永磁电机 Permanent magnet motors
02/23/2011CN101981785A Rotating electrical machine
02/23/2011CN101980433A Wedge-shaped stator core outer permanent-magnetic synchronous motor of circumferential phase shift and axial segmentation
02/22/2011US7893588 Magnetic electron exciter and methods
02/22/2011US7893570 Clean engine
02/22/2011US7893555 Wind power current generator
02/17/2011WO2011019185A2 Generator for a street lamp
02/17/2011WO2011018811A1 An electric alternator for wind power generators
02/17/2011US20110037355 Drive unit for a vehicle seat
02/17/2011US20110037335 Axial motor
02/17/2011DE102009036034A1 Elektrische Maschine Electric machine
02/17/2011CA2770849A1 Wind power generator with electric alternator
02/16/2011EP2284980A2 Generator with axial gap and permanent magnets
02/16/2011EP2284979A1 Miniature motor with axial air gap and printed windings
02/16/2011EP2283560A2 Electromechanical machine
02/16/2011EP2283234A1 Improvements in and relating to apparatus for converting kinetic energy
02/16/2011CN201750316U Actuating motor of digital engine block
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