Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 1 - Details of the magnetic circuit
Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/1995
06/21/1995CN1103998A Rotor in magneto generator and method of producing thereof
06/20/1995US5425165 Method of making a slotless, brushless, large air-gap electric motor
06/14/1995EP0657984A1 Permanent magnet rotor of brushless motor and production method thereof
06/14/1995EP0657947A1 Power converter
06/13/1995US5424902 Method of polarizing electric motor provided with stator having plural phase windings and rotator having plural permanent magnets
06/13/1995US5424891 Leakage flux shielding structure of disk unit
06/13/1995US5424593 Generator rotor cooling
06/13/1995US5424591 Voice coil motor
06/08/1995WO1995015610A1 Micromotor
06/08/1995DE4341514A1 Rotor laminated yoke with permanent magnets
06/08/1995DE4341258A1 Miniature electromotor armature
06/07/1995EP0656679A1 Small electric motor, cooled by air flowing through the rotor
06/07/1995EP0656157A1 Electric fan motor.
06/07/1995EP0656156A1 Rotor structure for an electrical machine.
06/07/1995CN1028822C Miniature motor
06/06/1995US5422530 Stator for induction motors
06/01/1995DE4440698A1 Commutator motor with commutating poles
05/1995
05/31/1995EP0655824A2 Outer rotor type brushless DC motor
05/31/1995EP0655823A1 Brushless dc motor and its driving method
05/31/1995CN2199631Y Electric generator with new structure
05/31/1995CN1103015A A working method of a tapered hole
05/30/1995US5420471 Electric generator utilizing minimal mechanical power
05/24/1995EP0579625B1 A rotor for a short circuited alternating current motor
05/24/1995CN2198708Y Multiple magnet rotor generator
05/24/1995CN2198707Y 小型无刷发电机 Small brushless generator
05/23/1995US5418416 Brushless three-phase DC motor
05/23/1995US5418414 Electric motor with permanent-magnet excitation
05/17/1995EP0653828A2 Rotor for a miniature motor
05/17/1995EP0653827A1 An improved stator for two-phase electric machines
05/17/1995CN2197771Y Three phase asynchronous motor
05/11/1995WO1995012912A1 An electric motor and its fabrication
05/10/1995EP0652623A1 Rotor of turbogenerator with direct gas cooling of the exciter coil
05/10/1995EP0652622A2 Rotary motor and production method thereof, and laminated core and production method thereof
05/10/1995EP0431178B1 Synchronous machine
05/10/1995CN2196836Y Axial-flow fan torque three-phase asynchronous motor
05/04/1995DE4337463A1 Stator having a ventilation device for an electrical machine without a casing
05/03/1995EP0651494A2 Alternator rotor and manufacturing method thereof
05/03/1995EP0650644A1 Electric motor-wheel.
05/03/1995CN1102277A Efficient permanent magnet electric motor
05/03/1995CA2134864A1 Alternator rotor and manufacturing method thereof
05/02/1995US5412267 Miniature motor and method of making same
05/02/1995US5412266 Miniature motor with magnetized rotor end faces forming axial magnetic attraction force between rotor and housing
04/1995
04/27/1995DE4436898A1 Dynamoelektrische Maschine und Verfahren zu ihrer Herstellung Dynamo-electric machine and process for their preparation
04/27/1995DE4335848A1 Cooling arrangement for an AC machine
04/26/1995EP0650244A1 Miniature motor
04/26/1995EP0650241A1 Permanent magnet rotor
04/21/1995CA2485937A1 Dynamoelectric machine and method for manufacturing same
04/21/1995CA2118539A1 Cooling apparatus for an ac generator
04/20/1995WO1995010876A1 Lightweight high power electromotive device and method for making same
04/20/1995CA2174207A1 Lightweight high power electromotive device and method for making same
04/19/1995EP0649211A2 Induction machine and method for manufacturing a rotor of the induction machine
04/19/1995CN1028273C Motor or alternator
04/13/1995WO1995010134A1 Electronically commutated permanent magnet motor
04/13/1995DE4333555A1 Method for the production of a rotor for an electrical machine, as well as a rotor produced in accordance with said method
04/12/1995EP0647367A1 Electrical alternating power unit, self-adjusting electrical load and uninterruptable electrical power system
04/12/1995CN2194560Y High-efficiency motor
04/11/1995US5406158 Miniature synchronous motor
04/05/1995EP0626109A4 Ferromagnetic wire electromagnetic actuator.
04/05/1995CN2194045Y Permanent rotor
04/05/1995CN1101178A Electrically motorized wheel assembly
04/05/1995CN1101177A Armature of electric rotating machinery
04/05/1995CN1101163A Permanent magnet control means
03/1995
03/30/1995WO1995008861A1 Method and apparatus for accomplishing gas-flow into the gap between stator and rotor of an electric machine
03/29/1995EP0645875A1 Motor-pump set, in particular antiblocking brake device for automotive vehicles
03/29/1995EP0645542A1 Automobile engine fan and hub
03/29/1995CN2193617Y Cavity motor
03/28/1995US5402028 Stator for an electric machine
03/28/1995US5402026 Rotor for a short circuited alternating current motor
03/28/1995US5402025 Rotor provided with a ring-shaped magnet
03/28/1995US5402024 Rotor for a permanent-magnet motor
03/28/1995CA1334991C Electromagnetic actuator
03/23/1995DE4331803A1 Electronically commutated electric motor
03/22/1995EP0644644A1 Rotor of synchronous machine
03/22/1995EP0585452A4 Electromagnetic actuator.
03/22/1995CN2192975Y Combined permanent-magnet motor rotor
03/22/1995CN1100573A 无电刷电机 Brushless motors
03/22/1995CA2132391A1 Synchronous machine rotor
03/21/1995US5400197 Disc drive spindle motor
03/21/1995US5399929 Miniature motor
03/21/1995US5399311 Radial anisotropic ring magnet with a sinusoidal waveform and producing method thereof
03/15/1995EP0509993B1 Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power
03/15/1995CN1100240A Method of manufacturing rotor in magneto generator
03/14/1995US5397975 Hybrid alternator
03/14/1995US5397953 Stator for disc type electric motor
03/14/1995US5397951 Rotor for a synchronous rotary machine
03/14/1995US5397950 Isolation motor mount and gasket
03/08/1995EP0642210A1 Ultra-high speed brushless dc motor
03/08/1995EP0642204A1 Rotor assembly for an electric machine
03/08/1995EP0641497A1 Method and apparatus for manufacturing a rotor assembly.
03/08/1995CN2191490Y 220V permanent-magnet DC motor
03/08/1995CN1099914A Rotor construction in an asynchronous electric machine
03/08/1995CA2131603A1 Rotor arrangement for an electrical machine
03/07/1995US5396138 Electric motor
03/07/1995US5396137 Brushless motor
03/07/1995US5396135 Motor
03/07/1995US5396134 Spindle motor
03/02/1995DE4328774A1 Magnet arrangement for an electrical machine
03/01/1995EP0641059A1 Rotor of synchronous motor
03/01/1995EP0640895A1 Stepping motor for an electric timepiece
03/01/1995EP0640507A1 Electric car
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