Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
03/2013
03/26/2013US8405270 Permanent magnet buried type electric motor
03/26/2013US8405269 Rotor for an electrical machine
03/26/2013CA2487668C Polyphasic multi-coil device
03/21/2013WO2013038913A1 Fluid dynamic bearing device and motor equipped with same
03/21/2013WO2012112647A3 Dual-mode counter-rotating-to-traditional electric motor and system
03/21/2013US20130069496 Composite permanent magnet synchronous machine
03/21/2013US20130069469 Rotor of motor, method of producing the rotor, inner rotor-type brushless motor and method of producing the motor
03/21/2013US20130069467 Axial flux electric machine and methods of assembling the same
03/21/2013US20130069453 Mechanically commutated switched reluctance motor
03/21/2013DE112011100061T5 Großtechnischer direkt angetriebener Windkraftgenerator vom Scheibentyp mit Mehrfachstator-Permanentmagent Large-scale direct-drive wind power generator disc type with Mehrfachstator-Permanentmagent
03/21/2013DE102011082804A1 Rolling bearing for rotatably supporting roller e.g. measuring roller in paper machine, has conductive magnetic connection of claw rings, which is formed through magnetically conductive portion of axial securing element
03/20/2013EP2569214A1 Bicycle motor hub
03/20/2013CN202818049U Vehicle permanent magnetism generator with higher work reliability
03/20/2013CN202818048U Permanent magnet and electromagnet combined energy-saving motor
03/20/2013CN202818047U Electromagnetic model used for simulation test of 3.6MW permanent magnetic direct-driven wind turbine generator
03/20/2013CN202818046U Short circuit ring of synchronous motor
03/20/2013CN202818045U High-performance permanent magnet synchronous motor integral type magnetic steel
03/20/2013CN102986119A Electrical machine for submerged application and energy conversion system
03/20/2013CN102983699A Electric motor
03/20/2013CN102983698A Permanent-magnet synchronous motor for hybrid electric vehicle
03/20/2013CN102983697A Spindle motor and disk drive apparatus
03/20/2013CN102983682A Flame-proof type frequency conversion integrated permanent-magnet synchronous motor
03/20/2013CN102355110B High-capacity outer-rotor/trihedral-stator transverse-flux permanent magnet wind-driven generator
03/20/2013CN102044946B Single-phase self-start permanent magnet synchronous motor
03/20/2013CN101877524B Integrated hub motor
03/20/2013CN101636902B Permanent magnet rotary electric machine and permanent magnet motor drive system
03/20/2013CN101267131B A three-division mixed magnetic pole excitation single-armature brushless generator
03/19/2013US8400040 Permanent magnet type rotary electric machine
03/19/2013US8400039 Outer rotor motor and method of manufacturing the same
03/19/2013US8400038 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements
03/19/2013US8397369 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements
03/14/2013WO2013035057A2 Electric generator and method for producing electrical energy
03/14/2013WO2010141108A3 Electropermanent magnet-based motors
03/14/2013US20130062985 Brushless dc motor
03/14/2013US20130062983 Magnetic arrays with increased magnetic flux
03/14/2013US20130062889 Variable electrical generator
03/14/2013US20130062884 Free Floating Multiple Stator Arrangement Generator for Direct Drive Wind Turbine and Methods
03/13/2013EP2567447A2 Pump having an integrated electronically commutated direct-current motor
03/13/2013CN202798404U Internal-rotor intermediate-frequency permanent magnet generator device
03/13/2013CN202798403U Motor
03/13/2013CN202798402U Hall sensor for permanent magnet synchronous motor
03/13/2013CN202798220U Permanent magnetic synchronous motor rotor
03/13/2013CN102971959A Variable electrical generator
03/13/2013CN102969858A Miniature motor and cooling fan having the same
03/13/2013CN102969857A Single-layer fractional slot permanent magnet synchronous motor winding structure
03/13/2013CN102969827A High power density permanent magnet synchronous motor with radiator
03/13/2013CN102315740B In-wheel motor and electrically driven vehicle
03/13/2013CN102064649B Three-phase rare-earth permanent magnet fractional slot concentrated winding synchronous generator
03/13/2013CN102017373B Rotary electric motor and air blower using same
03/13/2013CN101944788B Rotor of high-power permanent magnet motor and permanent magnet synchronous wind-driven generator using same
03/13/2013CN101855808B Rotary machine rotor
03/13/2013CN101599681B Pulley electric motor for a washing machine, actuation system for a washing machine and washing machine
03/13/2013CN101459354B Direct drive generator and wind turbine
03/13/2013CN101447703B Direct drive generator and wind turbine
03/13/2013CN101235753B Distributed architecture for a gas turbine starter/generator
03/13/2013CN101189782B Electromotor and its control device
03/12/2013US8395293 Permanent magnet rotor
03/12/2013US8395292 Axial gap motor and method of manufacturing rotor for same
03/12/2013US8395291 Transverse and/or commutated flux systems for electric bicycles
03/07/2013WO2013032122A1 Axial-flux-type permanent magnet synchronous generator and motor
03/07/2013WO2013003241A3 Low-cost low-cog pm machine
03/07/2013WO2012169777A3 Multipolar bypass disk motor
03/07/2013WO2012156103A3 Permanent-magnet external-rotor electric machine, rotor for such an electric machine and method for producing same
03/07/2013WO2012093951A4 Polyphase electric generator with switched reluctance
03/07/2013WO2012071569A3 Virtual pole electric motor
03/07/2013WO2011161408A3 Controller
03/07/2013US20130057276 Printed circuit board comprising two coils
03/07/2013US20130057101 Devices, systems, and methods for energy conversion
03/06/2013EP2566018A2 Electric machine
03/06/2013CN202772770U Insert pin-type claw pole permanent-magnet synchronous motor with built-in capacitor
03/06/2013CN102957287A Switched reluctance motor
03/06/2013CN102957286A Permanent magnet synchronous motor for textile machine
03/06/2013CN102957285A High-efficiency permanent-magnetic synchronous motor
03/06/2013CN102957284A Hybrid type permanent magnetism pumping unit motor
03/06/2013CN102957282A Special brushed and brushless main motor of electric vehicle
03/06/2013CN102957240A Motor rotor and rotary motor containing same
03/06/2013CN102007676B Outer-rotor type motor and outer-rotor type in-wheel motor
03/06/2013CN101999203B Electric motor
03/06/2013CN101902087B Permanent magnetism rotating machine
03/06/2013CN101401284B Electrical machine, in particular a generator
03/05/2013USRE44037 Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine
03/05/2013US8390163 Electric rotating machine and hybrid car provided with the same
03/05/2013US8390162 Reconfigurable inductive to synchronous motor
03/05/2013US8390156 Rotor for a multipolar synchronous electric machine with salient poles
02/2013
02/28/2013WO2013026341A1 Poly-phase reluctance electric motor with transverse magnetic flux
02/28/2013WO2013026088A1 Interior permanent magnet machine
02/28/2013WO2012156719A3 Axial flux electrical machines
02/28/2013US20130050871 Spindle motor and disk drive apparatus
02/28/2013US20130050870 Spindle motor and disk drive apparatus
02/28/2013US20130049551 Motor and disk drive apparatus
02/28/2013US20130049513 Electric machine
02/28/2013US20130049512 Axial flux permanent magnet synchronous generator and motor
02/28/2013US20130049509 High efficiency motor utilizing repulsive force of permanent magnet
02/28/2013DE102012107793A1 Bürstenloser Motor Brushless motor
02/28/2013DE102011111352A1 Elektromotor mit eisenloser Wicklung Electric motor with coreless winding
02/28/2013DE102011081539A1 Elektrische Maschine mit Dämpferschirm Electrical machine with damper shield
02/28/2013DE102011081503A1 Radnabenantriebssystem Wheel hub drive system
02/27/2013CN102290946B High-power air suspension permanent magnet high-speed motor
02/27/2013CN102255459B Stator winding connection method for low-voltage high-power multipole multiphase permanent magnet synchronous motor
02/27/2013CN101783564B Rotary electrical machine
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