Patents for H02K 1 - Details of the magnetic circuit (44,776)
01/1998
01/15/1998DE19643561C1 Electrical machine with single pole winding
01/15/1998DE19627668A1 Drive device esp. as steering assist for motor vehicle
01/14/1998EP0818870A1 Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction
01/14/1998EP0818077A1 Hybrid alternator
01/14/1998CN1170269A Steel sheets for stator cores, stator cores with the steel sheets and munufacture thereof
01/13/1998US5708318 AC generator
01/08/1998DE19710235A1 Cylindrical yoke for motor vehicle planet-gearing ignition starter
01/08/1998DE19710193A1 Yoke for planetary gear starter e.g. for motor vehicle engine
01/07/1998EP0817355A2 Self-supported with permanent magnets provided rotor stack of laminations
01/07/1998EP0815633A1 Doubly-salient permanent-magnet machine
01/07/1998EP0603413B1 Induced rotors for electromagnetic speed reducers fabricated with ferritic nodular cast iron
01/07/1998CN2272165Y Fly-wheel generator
01/07/1998CN2272164Y Brushless magnetoelectric ac generator for vehicle
01/07/1998CN1169612A Permanent magnet field type rotating machine
01/07/1998CN1169611A Rotary-pole type high-efficiency energy-saving magnetic motor
01/07/1998CN1036966C Stator for miniature motors
01/06/1998US5705970 Filler powder
01/06/1998US5705917 Light weight machine with rotor employing permanent magnets and consequence poles
01/06/1998US5705902 Electric machine
01/06/1998US5705874 Disc for electrodynamics motors
01/06/1998US5705866 Spindle motor
01/06/1998US5705864 Stepping motor
01/06/1998US5704111 Method for making a rotor for an electric motor
01/02/1998DE19624595A1 DC motor for directly-driven IC engine starter
12/1997
12/31/1997WO1997049440A2 Magnetically suspended miniature fluid pump and method of making the same
12/31/1997CN2271770Y Permanent-magnetic electric machine
12/31/1997CN1169051A Permanent magnet stator of motor
12/30/1997US5703449 Controller for brushless DC motor without position sensor
12/30/1997US5703426 Field system assembly of commutator motor, commutator motor having field system assembly, and method for manufacturing field system assembly
12/30/1997US5703421 Reluctance generator/motor cooling
12/24/1997WO1997049164A1 Stepping motor and method of manufacturing a yoke
12/24/1997CN1168564A Two-phase unipolar driving brushless DC motor
12/24/1997CN1168561A Method of manufacturing claw-type magneto-electric rotor and rotor manufactured by method of this kind
12/23/1997US5701047 Electric fan motor
12/23/1997US5699706 Apparatus for cutting a non-metallic magnetic component from a strip of non-metallic magnetic material useable on a rotor or the like
12/18/1997WO1997048173A1 Stepping motor and method for assembling the same
12/17/1997CN2271063Y Automobile magneto rotor
12/17/1997CN1168019A Generator for cycles
12/17/1997CN1168017A Claw pole magnetoelectric rotor and method for mfg. same
12/16/1997US5698925 Slotted wound stator for an electrical rotating machine, a method for manufacturing such a stator and a machine comprising such stator
12/16/1997US5698924 Rotor for dynamo-electric machine with improved cooling device
12/16/1997US5698920 Small electric motor
12/16/1997US5698915 Spindle motor
12/16/1997US5698914 Starter with a discharge hole on a yoke
12/16/1997US5697848 Compound shaft with flexible disk coupling
12/10/1997EP0812050A1 Electric motor
12/10/1997EP0685121A4 Field weakening for a doubly salient motor with stator permanent magnets.
12/10/1997CN2270309Y 电机转子 Rotor
12/10/1997CN1167547A Generator/motor
12/10/1997CN1167358A Electric motor
12/10/1997CN1167356A Rotor of induction motor
12/09/1997US5696414 Sliding spoke rotor to hub attachment
12/04/1997WO1997045945A1 Motor
12/04/1997WO1997045937A1 A device in the stator of a rotating electric machine
12/04/1997WO1997045930A1 Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
12/04/1997WO1997045927A1 Rotating electric machine for high voltage
12/04/1997WO1997045925A1 High-voltage plants with electric motors
12/04/1997WO1997045924A1 A turbo-generator plant
12/04/1997WO1997045923A1 A hydro-generator plant
12/04/1997WO1997045922A1 Synchronous compensator plant
12/04/1997WO1997045919A2 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
12/04/1997WO1997045917A1 A rotor cover for an electric motor
12/04/1997WO1997045916A1 Axial cooling tubes provided with clamping means
12/04/1997WO1997045915A1 Rotary electric machine with radial cooling
12/04/1997WO1997045914A1 Rotary electric machine with axial cooling
12/04/1997WO1997045912A1 A rotating asynchronous converter and a generator device
12/04/1997WO1997045288A2 An electric drive system for vehicles
12/04/1997CA2261638A1 Rotary electric machine with radial cooling
12/04/1997CA2256473A1 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
12/04/1997CA2255771A1 An electric drive system for vehicles
12/04/1997CA2255770A1 A hydro-generator plant
12/04/1997CA2255769A1 A turbo-generator plant
12/04/1997CA2255768A1 High-voltage plants with electric motors
12/04/1997CA2255744A1 A rotating asynchronous converter and a generator device
12/04/1997CA2255737A1 Rotary electric machine with axial cooling
12/04/1997CA2255725A1 A device in the stator of a rotating electric machine
12/03/1997EP0809878A1 Composite inductor for electric rotary machines comprising sintered permanent magnets coated with a ferromagnetic binder
12/03/1997CN2269666Y Permanent magnetic dc motor
12/03/1997CN1166713A Resin-iron powder stator for electric motor and its production method
12/02/1997US5694268 Spindle motor having overmolded stator
12/02/1997US5693995 Hybrid alternator
12/02/1997US5693250 Plurality of magnetic field carrying particles molded and retained in fixed shape by insulating binding agent, having grain domain alignment parallel to preferred direction, providing high direct axis to quadrature axis reactance ratio
11/1997
11/27/1997WO1997044880A1 Interlocking segmented coil array
11/27/1997WO1997044879A1 Thin film electric motors and method of manufacture
11/26/1997EP0809343A1 Synchronous machine excited by permanent magnets
11/26/1997EP0808527A1 Electric machine
11/26/1997EP0808526A1 An energy storage and conversion apparatus
11/26/1997CN2269022Y Reflective electromagnet engine
11/26/1997CN1166073A Two-phase unipolar drive type brushless DC motor
11/26/1997CN1166072A Motor and its use
11/25/1997US5691683 Multi-pole composite magnet
11/25/1997US5691681 Method of producing a field magnet for a DC motor and a field magnet for a DC motor
11/25/1997US5691589 Detachable magnet carrier for permanent magnet motor
11/25/1997US5691584 Wheel motor for vehicles
11/20/1997WO1997043814A1 A coiled rotor cover for an electric motor
11/19/1997EP0742969A4 Motor including embedded permanent magnet-rotor
11/19/1997EP0712544A4 Electromagnetic machine with permanent magnet rotor
11/19/1997CN2268338Y High-performance permanent-magnet constant-voltage generator
11/19/1997CN2268333Y Low-speed permanent-magnet synchronous motor
11/19/1997CN1165076A Terminal plate resin die casting method and resin die casting forming metal modeld evice for die casting motor