Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
03/2007
03/07/2007CN1303741C 永磁体转子 A permanent magnet rotor
03/06/2007US7187098 Axial gap rotating electrical machine
03/01/2007WO2006005041A3 Magnetic propulsion motor
03/01/2007US20070046131 Boat drive
03/01/2007US20070046125 Laminated core of rotary electric machine
03/01/2007US20070046124 Field controlled axial flux permanent magnet electrical machine
03/01/2007US20070046123 Permanent-magnet rotor for an external-rotor electric motor particularly for washing machines and similar household appliances and relevant manufacturing method
03/01/2007US20070046122 Rotary electric machine equipped with one or more magnetic sensors
03/01/2007DE19856647B4 Elektrischer Hochmomentmotor Electric high torque motor
03/01/2007DE102005041352A1 Permanently excited synchronous machine, has permanent magnets arranged in axially aligned magnet slots of rotor, where two permanent magnets are provided on each pole of rotor in circumferential direction
03/01/2007CA2617921A1 Monopole field electric motor-generator with switchable coil configuration
02/2007
02/28/2007EP1757480A1 In-wheel motor system-use transponder and wheel provided with it
02/28/2007EP1756931A2 Axial-flux, permanent magnet electrical machine
02/28/2007EP1680857B1 Rotary electric machine with permanent-magnet rotor
02/28/2007EP1078438B1 Rotating machine comprising magnets with different compositions
02/28/2007CN2874908Y Composite exciting permanent magnet synchronous speed regulation motor
02/28/2007CN2874907Y Automatic regulating voltage multiphase permanent magnet wind power generator
02/28/2007CN2874906Y Non-return claw
02/28/2007CN1922047A Motor-driven wheel drive device
02/28/2007CN1302599C Permanent magnet slewing motor
02/28/2007CN1302489C Radial anisotropic sintered magnet, its production method, and rotor and motor therewith
02/27/2007US7183731 Pulse generating method and pulse generator, and motor control system using the same
02/27/2007US7183688 Stator for an electric motor
02/27/2007US7183687 Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same
02/27/2007US7183686 Permanent magnet synchronous motor
02/27/2007US7183685 Rotor for an electric motor
02/27/2007US7183684 Permanent magnet rotary motor
02/27/2007US7183683 Inner magnet of a magnetic coupling
02/27/2007US7183675 Permanent magnet stepping motor
02/27/2007US7182516 Hydrodynamic bearing system for the rotary bearing of a spindle motor
02/22/2007WO2007022139A1 Self-regulated permanent magnet generator
02/22/2007WO2007021310A2 Monopole filed electric motor generator
02/22/2007WO2007020176A1 Electrical machine with concentrated windings
02/22/2007WO2005079524A3 Method and apparatus for converting human power to electrical power
02/22/2007US20070040466 Electric machine with an induction rotor
02/22/2007US20070040465 Alternator assembly
02/22/2007US20070040455 Actuator and bonding apparatus
02/22/2007CA2618709A1 Self-regulated permanent magnet generator
02/22/2007CA2617801A1 Monopole filed electric motor generator
02/21/2007EP1755208A2 Electric machine and method of using electric machine
02/21/2007EP1754297A1 Electric machine
02/21/2007CN2872723Y Cheap multi-purpose DC hub motor
02/21/2007CN1918774A Rotating electric machine and electrically driven vehicle
02/21/2007CN1918773A Single field rotor motor
02/21/2007CN1918770A Disc drive
02/21/2007CN1917357A Intelligent permanent magnet type breath generator complemental between wind and light
02/21/2007CN1917335A Ac motor designed to ensure high efficiency in operation
02/21/2007CN1916396A Wind power generator incorporated in power network
02/21/2007CN1301367C Enginefuel oil shutoff device
02/20/2007US7180256 Electronically controlled power steering system for vehicles and method and system for motor control
02/20/2007US7178219 Method of manufacturing a magneto-generator
02/15/2007WO2007019412A2 Improved electro-motive machine using halbach array
02/15/2007WO2007018261A1 Dc motor and dc vibrating motor
02/15/2007US20070035193 Three-phase synchronous machine having a permanent magnet rotor with an induction cage
02/15/2007DE102005038377A1 Stator for e.g. single-phase six pole synchronous motor, has set of pole pairs, where one pole pair is formed without windings, and laminated core is provided with tooth per pole or group of teeth per pole
02/15/2007DE102005030616B3 Electric machine e.g. permanent field transverse flow machine, for vehicle, has rotor part with teeth, and permanent magnets arranged in grooves of stator parts, where parts are made of magnetically soft, compressible composite material
02/14/2007EP1752994A1 Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
02/14/2007EP1751426A2 Wind energy conversion system
02/14/2007EP1147594B1 Hydraulic turbogenerator
02/14/2007EP0944948B1 Permanent magnet generator for providing alternating current which has a selected frequency
02/14/2007CN1914785A Ipm旋转电机 Ipm rotating machine
02/14/2007CN1914429A Thrust dynamic pressure bearing, spindle motor using the bearing, and information recording/reproducing device using the spindle motor
02/14/2007CN1913301A Pump drive device and stator cavity pressure balance method
02/13/2007US7176598 Brushless DC motor
02/13/2007US7176594 Motor
02/13/2007US7176592 Stator structure of rotary device and its forming method
02/13/2007CA2364162C A driving assembly for controllably driving a slide
02/08/2007US20070029890 Salient pole electrical machine
02/08/2007US20070029889 Electro-motive machine using halbach array
02/08/2007US20070029888 Drive unit of an adjuster of a vehicle seat
02/08/2007US20070029887 Rotating electric machine and electric vehicle
02/08/2007US20070029886 Rotor of motor
02/08/2007DE102005036041A1 Permanenterregte elektrische Maschine Permanent-magnet electric machine
02/07/2007EP1750359A2 Straddle-type vehicle incorporating rotary electrical machine, and method for installing the rotary electrical machine
02/07/2007EP1750358A2 Rotary electrical machine
02/07/2007EP1750357A1 Saddle-type vehicle provided with rotary electric machine
02/07/2007EP1750356A1 Stator for rotary electric machine
02/07/2007EP1750348A2 Hermetic electric compressor
02/07/2007EP1750347A2 Synchronous induction motor
02/07/2007CN2867709Y Synchronous electromagnetic decelerator
02/07/2007CN1909333A Hollow shaft motor for direct-driving moyno pump
02/07/2007CN1299414C Electromagnetic actuator and blade driving device for camera
02/07/2007CN1299290C Non-recirculating conical fluid dynamic bearing for an electric motor
02/06/2007US7173357 Axial gap type dynamo-electric machine
02/06/2007US7173354 Flat noncommutator vibration motor
02/06/2007US7173353 Integrated blower for cooling device
02/01/2007WO2007013258A1 Six-pole synchronous motor
02/01/2007US20070024249 Architecture for electric machine
02/01/2007US20070024147 Selective alignment of stators in axial airgap electric devices comprising low-loss materials
02/01/2007US20070024144 Disk alternator
02/01/2007US20070024143 Roatary electric machine with permanent-magnet rotor
02/01/2007US20070024141 Permanent Magnet Rotor for a Brushless Electrical Machine
02/01/2007US20070024140 Two-pole permanent magnet rotor and method of manufacturing the same
02/01/2007US20070023279 Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing
02/01/2007DE4124425B4 Kollektorloser Gleichstrommotor mit verbesserter Drehmomentwelligkeit Brushless DC motor with improved torque ripple
02/01/2007DE112006000005T5 Motor Motor
01/2007
01/31/2007EP1747610A1 Starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator
01/31/2007EP1474860B1 Electric rotating machine
01/31/2007CN2865124Y Vortex started three-phase rear-earth permanent-magnetic synchronic electric motor
01/31/2007CN2863750Y Permanent magnetism synchronization traction machine
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