Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
10/2012
10/04/2012US20120248915 Permanent magnet embedded rotor for rotating electric machine and rotating electric machine
10/04/2012US20120248913 Ferrite sintered magnet, motor, and method for producing the ferrite sintered magnet
10/04/2012US20120248912 Magnet energized rotor apparatus
10/04/2012DE112010003111T5 Antrieb Drive
10/04/2012DE112009004300T5 Axialspaltmotor Axial gap
10/04/2012DE102011015867A1 Drehmagnet Rotary magnet
10/03/2012EP2506395A1 Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment
10/03/2012CN202475208U Permanent magnet synchronous motor
10/03/2012CN202475207U Improved structure of permanent magnet
10/03/2012CN202475206U Permanent magnet motor, and electric tool and mower using the same
10/03/2012CN202475205U Ironless three-phase AC generator
10/03/2012CN202475204U Claw-pole-type permanent-magnet synchronous motor
10/03/2012CN202475064U Rotor sheet structure of novel permanent magnet motor
10/03/2012CN102714451A Permanent magnet electrical machine with higher tolerable eccentricity
10/03/2012CN102714443A Rotary single-phase electromagnetic actuator
10/03/2012CN102714434A Electric machine excited by permanent magnets
10/03/2012CN102710083A Hybrid-excited brushless DC wind power generator
10/03/2012CN102710079A Permanent magnet synchronous motor with dual annular rotation heat tube for cooling rotor
10/03/2012CN102710078A Fault tolerance type permanent magnetic vernier motor
10/03/2012CN102710048A Rotor structure of asynchronously-started permanent magnet synchronous motor
10/03/2012CN102035331B Multi-center iron core coil-free permanent magnet motor
10/03/2012CN101496258B Line start permanent magnet electric motor
10/03/2012CN101383545B Drive control circuit for electric motor
10/02/2012US8278796 Stator structure, and motor and fan assembly using same
09/2012
09/27/2012WO2012128646A1 Coil assembly for three phased transverse axial flux multi disk machines
09/27/2012WO2012126712A1 Synchronous machine with optimized excitation device fixed to the stator
09/27/2012WO2012046083A3 Wheel-hub motor cooling
09/27/2012US20120242181 Electric machine excited by permanent magnets
09/27/2012US20120242180 Permanent magnet and motor and generator using the same
09/27/2012DE102011014757A1 Electromotive drive for use as e.g. linear drive for driving wheel of bicycle, has ferrite elements enclosing stator line section at angle less and more than specific value, respectively, where one of elements is formed as shell
09/26/2012EP2503671A1 Synchronous machine with optimised fixed stator excitation device
09/26/2012EP2502875A1 Magnetic clutch
09/26/2012CN202455234U Permanent-magnet synchronous motor with rotary transformer having external rotator
09/26/2012CN102694450A Speed self-measuring permanent magnet synchronous motor
09/26/2012CN102694438A Temperature estimation apparatus of motor, electrical power generating system with the temperature estimation appratus and temperature estimation method of motor
09/26/2012CN102694427A Stator and permanent-magnet synchronous motor
09/26/2012CN101388587B Brushless motor
09/25/2012US8274189 Motor and window lift
09/25/2012CA2659766C Electric motor with two or more stators or rotors
09/20/2012WO2012125562A1 Biomimetic joint actuators
09/20/2012WO2012124372A1 Permanent-magnet type rotating electrical machine
09/20/2012WO2012123575A2 Electric motor and closing or sun protection installation comprising such a motor
09/20/2012WO2012016062A3 Multi-leveled voltage drive for electric machine phase shifted winding sets
09/20/2012US20120235615 Brushless electric motor provided with rotor having intermediate magnetic pole
09/20/2012US20120235529 Device and method employing magnetic and gravitational energy for mechanical power
09/20/2012US20120235528 Toroidal inductance generator
09/20/2012US20120235527 Automated Power Generator
09/19/2012EP2499726A2 Synchronous motor, in particular for battery operated vehicles
09/19/2012CN202444396U Electric rotating machinery
09/19/2012CN202444395U Permanent magnet generator for micro electric vehicle
09/19/2012CN202444394U Permanent magnet auxiliary synchronous reluctance motor rotor and motor
09/19/2012CN202444393U Permanent magnet auxiliary synchronous reluctance motor
09/19/2012CN202444392U Permanent magnet auxiliary synchronous reluctance motor
09/19/2012CN202444391U Permanent magnetic assisted synchronous reluctance motor and rotor thereof
09/19/2012CN202444390U Disc type low-speed large-torque permanent magnetism vernier motor
09/19/2012CN202444347U Permanent magnet auxiliary synchronous reluctance motor and rotor thereof
09/19/2012CN202444345U Rotor of permanent magnet auxiliary synchronous magnetic reluctance motor and motor thereof
09/19/2012CN202444344U Rotor of permanent magnet auxiliary synchronous magnetic reluctance motor and motor with same
09/19/2012CN202444343U Permanent magnet auxiliary synchronous reluctance motor and rotor thereof
09/19/2012CN202444342U Permanent magnetic assisted synchronous reluctance motor rotor and motor with same
09/19/2012CN102687378A Transversal flux machine
09/19/2012CN102687377A High efficiency motor utilizing repulsive force of permanent magnet
09/19/2012CN102684440A Low-speed permanent magnet synchronous generator
09/19/2012CN102684439A Reverse salient pole permanent magnet synchronous motor
09/19/2012CN102684438A Closed air-cooling permanent magnet synchronous motor and field-weakening speed adjusting method
09/19/2012CN102684400A Halbach array permanent magnetic efficient energy-saving textile motor
09/19/2012CN102673380A Built-in and suspension integrated hub motor drive electric wheel
09/19/2012CN101803156B Axial-gap rotary electric machine
09/19/2012CN101796707B Axial-gap rotary electric machine and rotary drive
09/19/2012CN101771318B Spindle motor
09/19/2012CN101682244B Magnet retention system for permanent magnet motors and generators
09/18/2012US8269392 Rotor for permanent magnet rotary machine
09/18/2012US8269391 Micro rotor and rotary electric machine incorporating same
09/18/2012US8269390 Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system
09/18/2012US8269389 Electrical energy generator and method
09/13/2012WO2012121685A2 Low-speed multipole synchronous generator
09/13/2012WO2012120828A1 Motor and electrical appliance provided with same
09/13/2012WO2011151138A3 Electrical machine with reduced noise development
09/13/2012WO2011103869A3 Transverse flow motor/generator
09/13/2012US20120229066 Variable field magnet rotating electrical machine
09/13/2012US20120228979 Outer rotor assemblies for electrodynamic machines
09/13/2012US20120228978 Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
09/13/2012US20120228965 Direct-drive electric machine
09/13/2012DE102011013384A1 Disc rotor type motor for electric vehicle, has disc rotor with permanent magnets as outer ring, and stator with excitation coils that are in form of ring without direct contact with one another
09/12/2012CN202435223U Hybrid excitation synchronous motor for electric automobile
09/12/2012CN202435222U Brushless direct current induction generator for vehicle
09/12/2012CN202435221U Synchronous motor having automatic adjusting structure
09/12/2012CN202435164U Permanent magnet synchronous motor and arc rotor structure thereof
09/12/2012CN102668329A Permanent-magnet synchronous motor
09/12/2012CN102664577A High-power-factor and high-reliability power supply dedicated for aeroengine
09/12/2012CN102664504A Polyphase permanent magnet motor with leakage reactance adjustable structure
09/12/2012CN102658046A Stirring device and milk frother with same
09/11/2012US8264180 Adjustment drive of a motor vehicle
09/11/2012US8264113 Brushless motor
09/07/2012WO2012116618A1 Switched reluctance generator with c-shaped stator iron core
09/06/2012DE102010021477B4 Permanentmagneterregte Synchronmaschine mit stellbarer Spannung und/oder stellbaren Normalkräften Permanent-magnet synchronous machine with adjustable voltage and / or adjustable normal forces
09/05/2012EP2494685A2 Electric motor and/or generator with mechanically tuneable permanent magnetic field
09/05/2012EP2494140A1 Permanent magnet direct drive mud pump
09/05/2012CN202424463U Permanent magnet submersible motor rotor structure with starting mouse cage
09/05/2012CN202424462U Halbach-array-based permanent-magnet motor for electric automobile hub
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