Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/1992
06/09/1992US5121022 Rotor core structure for an electromagnetic rotating machine
06/09/1992US5121021 Frame and magnet assembly for a dynamoelectric machine
06/09/1992US5121020 Rotor for an electric motor
06/09/1992CA1303108C Stator support structure with stamped end plates
06/09/1992CA1303106C Alternating current generator for automotive vehicles
06/04/1992DE4038029A1 Polkern Pole core
06/04/1992DE4038028A1 DC motor pole core - has integral rounded lugs at each corner for retaining motor energising coil
06/04/1992DE4037953A1 Stator fuer eine elektrische maschine Stator for an electrical machine
06/03/1992EP0488260A1 Electric motor
06/03/1992EP0487885A2 Electromagnetic rotary actuator
06/03/1992EP0486518A4 Stator mounting arrangement
06/03/1992CN2106440U Outstanding design motor for pendent fan
06/03/1992CN1061682A Rotor of motor having no brush
06/02/1992US5118978 Rotor for a generator
06/02/1992US5117553 Method of assembling rotor magnets
06/02/1992CA1302474C Dynamoelectric machine with cam locked air gap baffle assembly
06/02/1992CA1302473C Conductive metal inserts in rotor of dynamoelectric machine
05/1992
05/29/1992WO1992009131A1 Rotor of brushless motor
05/27/1992EP0486518A1 Stator mounting arrangement
05/27/1992EP0198047B1 Lanced strip arrangement
05/27/1992CN1061495A Anti-corrosive motor with isolation layer
05/26/1992US5117140 Stator stabilizing assemblies
05/26/1992CA1301923C Magneto-optic memory
05/21/1992WO1992009132A1 Rotor of brushless motor
05/21/1992CA2096226A1 Rotor of brushless motor
05/20/1992EP0486448A1 Brushless electric motor and rotor therefor
05/20/1992CN2105134U Voltage-stablizing permanent magnet dynamo
05/15/1992WO1992008678A1 Magnetic cement-bound bodies
05/15/1992CA2096351A1 Magnetic cement-bound bodies
05/12/1992US5113105 Rotor for miniature motors
05/12/1992US5113104 Structured product dynamoelectric machine
05/06/1992EP0483890A1 Armature assembly
05/06/1992EP0483778A2 Rotating electric motor
05/06/1992EP0483423A1 Composite member and method for making the same
05/06/1992EP0483372A1 Structure of rotor of synchronous motor
05/06/1992EP0346346B1 Alternating current generator having a rotor with claw-type poles
05/06/1992CN2103869U Slide-helper for cable passing through pipe
05/05/1992US5111096 Isolated segmental switch reluctance motor
05/05/1992US5111094 Permanent magnet rotor having magnet retention apparatus
05/05/1992US5110687 Composite member and method for making the same
04/1992
04/30/1992WO1992007407A1 Rotor of brushless motor and its manufacturing method
04/29/1992EP0483011A1 Electrically displaced vehicle window
04/29/1992EP0482063A1 Radial drive for implantable centrifugal cardiac assist pump.
04/29/1992CN2103219U A. c. permanent-magnet motor
04/29/1992CN2103218U Rare-earth permanent-magnet synchronous motor with whole rotor light-charge structure
04/29/1992CN2103215U Special-shaped outer stator core of automobile generator
04/29/1992CN1060747A Rotor of motor having no brush and their prodction method
04/29/1992CN1060746A Plastics toothed plate and its made method
04/28/1992US5109173 Rotor insulating core for miniature motors
04/28/1992US5109172 Permanent magnet motor having diverting magnets
04/23/1992DE4033454A1 Slotted permanent-magnet rotor esp. for synchronous motor - is formed with magnets injected into slots arranged at uniform angular spacing around circumference of body
04/22/1992EP0153338B2 Electric machine
04/22/1992CN2102581U Brushless motor rotor
04/21/1992US5107159 Brushless DC motor assembly with asymmetrical poles
04/20/1992WO1992007412A1 Brushless dc motor without position sensor and its controller
04/20/1992WO1992007409A1 Rotor of brushless motor and its manufacturing method
04/20/1992CA2093906A1 Brushless dc motor without position sensor and its controller
04/20/1992CA2093000A1 Rotor for brushless electromotor and method for making same
04/16/1992WO1992006526A1 Multi-phase permanent-magnet-excited synchronous electric motor
04/15/1992EP0480721A2 Structureborne vibration-compensation motor arrangement having back-to-back twin ac motors
04/15/1992CN2101964U Ac permanent magnetic generator
04/15/1992CN2101962U Closed asynchronous motor
04/14/1992US5105115 Dynamoelectric machine
04/14/1992US5105114 Frame and magnet assembly for a dynamoelectric machine
04/13/1992WO1992007408A1 Rotor of brushless motor and its manufacturing method
04/13/1992CA2093001A1 Rotor for brushless motor and its manufacturing method
04/11/1992CA2053037A1 Structureborne vibration-compensated motor arrangement having back-to-back twin ac motors
04/09/1992DE4133001A1 Superconductive current generator with cold rotor - has refrigeration device for cooling medium fed through rotor winding incorporated in rotor
04/08/1992EP0478814A1 Motor stator heat spike
04/08/1992CN2101339U Brushless motor rotor
04/07/1992CA1298605C Rotor assembly and motor construction and method of making same
04/02/1992WO1992005620A1 Tapered tooth lim stator laminations
04/02/1992WO1992005618A1 Electrical machine
04/02/1992DE4030619A1 Mehrphasige permanentmagneterregte elektrische maschine synchroner bauart A multi-phase permanent magnet synchronous electric machine design
04/01/1992EP0478041A1 Method of forming a magnetically-coded pattern in a permanent magnet material
04/01/1992CN1059995A Electric generator with fan and manufacture method thereof
03/1992
03/31/1992CA1298342C Dynamoelectric machine stator using cylindrical keybar with improved dovetail configuration
03/27/1992CA2026297A1 Tapered tooth lim stator laminations
03/25/1992EP0470074A4 Stabilized disk drive spin motor
03/25/1992CN2100053U Double-excitation silicon rectifier-generator
03/25/1992CN1059807A Under-water nd-fe-b permanent magnet motor
03/24/1992US5099182 Brushless DC motor powered fogging apparatus
03/24/1992US5099158 Electromagnetic actuator
03/19/1992DE4029271A1 Elektrische maschine Electrical machine
03/18/1992CN2099409U Neodymium-iron-boron miniature permanent magnet d.c. motor
03/17/1992US5097170 Brushless d.c. electric motor
03/17/1992US5097168 Electrical motor
03/17/1992US5097166 Rotor lamination for an AC permanent magnet synchronous motor
03/17/1992US5095610 Method for manufacturing and winding stator core stacks for electric motors with internal rotors
03/11/1992CN1059422A Technological process for manufacturing permanent-magnetic oxyferrite magnetic ring
03/10/1992US5095238 Brushless dc motor and rotor magnet
03/05/1992WO1992003870A1 An electromotor with laminated stator and method of manufacturing the same
03/04/1992EP0473534A2 Permanent magnet rotor and motor
03/04/1992CN2098114U Constant-voltage alternating current generator for tractor
03/03/1992US5093599 Non-brush D.C. motor with new improved stator
03/03/1992US5093595 Spindle motor having reduced torque ripple
03/01/1992CA2050137A1 Rotor core structure for an electromagnetic rotating machine
02/1992
02/26/1992CN2097466U Permanent-magnetic rotor for electric machine
02/25/1992US5091668 Motor having flux-concentrating permanent magnets
02/25/1992US5091021 Directing energy in a pattern to heat a magnet, selectively magnetizing, cooling to generate detectable magnetic flux density