| Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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| 07/01/1987 | EP0227519A1 Electric machine with a wound armature |
| 07/01/1987 | EP0226586A1 A synchronous servomotor. |
| 06/30/1987 | US4677331 Synchronous electrical machine with permanent magnet excitation |
| 06/30/1987 | US4677330 Miniature motor with frangible magnet retaining boss |
| 06/24/1987 | EP0226331A1 Alignment system for permanent magnet motors |
| 06/24/1987 | CN85106290A D.c. motor having permanent magnetic field system |
| 06/23/1987 | US4674178 Method of fabricating a permanent magnet rotor |
| 06/18/1987 | WO1987003750A1 Synchronous electric motor with magnetized rotor and method for fabricating said motor |
| 06/18/1987 | WO1987003749A1 Rotor for built-in motor |
| 06/17/1987 | CN86206257U Reaction stepmotor |
| 06/16/1987 | US4673835 Stator core having waved laminations |
| 06/16/1987 | EP0225405A1 Electrical machines |
| 06/16/1987 | EP0225339A1 Commutating machine, particularly small motor for motor vehicles |
| 06/10/1987 | EP0225132A1 Stator for electrical machine |
| 06/10/1987 | EP0153338B1 Electric machine |
| 06/09/1987 | US4672252 Electrical machine with a stator lamination of grain-oriented sheets |
| 05/27/1987 | EP0223612A1 Electrical machine rotor |
| 05/26/1987 | US4668887 Small motor stator with improved magnet mounting |
| 05/26/1987 | US4668116 Connecting structure of flywheel to crankshaft |
| 05/21/1987 | WO1987003148A1 Electrical machine, in particular for starting systems of internal combustion engines |
| 05/21/1987 | WO1987003147A1 Device for fixing the stator of a three-phase current alternator |
| 05/19/1987 | US4667123 Two pole permanent magnet rotor construction for toothless stator electrical machine |
| 05/13/1987 | EP0221628A2 Variant-pole electric motor |
| 05/13/1987 | CN86200243U Neodymium-iron-boron high permanent magnet micromotor |
| 05/12/1987 | US4665333 Separator for securing magnets |
| 05/12/1987 | US4665330 Step motor particularly for electronic timepieces |
| 05/12/1987 | US4665329 Bundle of laminations for a long stator linear motor and method for continuous production thereof |
| 05/12/1987 | US4663835 Method of applying electric motor armature insulation |
| 05/07/1987 | WO1987002839A1 D.c. generator |
| 05/06/1987 | CN86201700U Asynchronous motor with magnetic-particle-filling gap |
| 05/05/1987 | US4663553 Stator laminated core attachment in an electrical machine |
| 05/05/1987 | US4663551 Electrical machine |
| 04/29/1987 | EP0219688A1 Electromotive drive for a disc memory |
| 04/29/1987 | CN85106425A 转矩电动机 Torque motor |
| 04/28/1987 | US4661736 Rotor for a synchronous motor |
| 04/28/1987 | US4661735 Arrangement for mounting a plurality of motors |
| 04/23/1987 | WO1987002524A1 Permanent magnet rotor assembly with fibrous wrap |
| 04/21/1987 | CA1220808A1 Synchronous motor rotor |
| 04/15/1987 | EP0218477A2 Rotors for A.C. synchronous motors |
| 04/14/1987 | US4658167 Rotor with permanent magnets for an electrical machine |
| 04/14/1987 | US4658165 Rotating machines with magnets on the rotor |
| 04/08/1987 | CN86202489U High efficiency generator |
| 04/02/1987 | DE3624923A1 Stator of an electrical machine having a laminated stator core which is laminated directly into the housing, and a method for its production |
| 04/01/1987 | EP0216024A2 External magnet flywheel mounting |
| 04/01/1987 | CN86106086A Miniature motor |
| 03/31/1987 | US4654552 Lanced strip and edgewise wound core |
| 03/25/1987 | EP0215589A1 High-speed rotary electric machine |
| 03/25/1987 | EP0215450A2 Rotor for electric small type motors |
| 03/25/1987 | EP0215441A2 Miniature electric rotating machine |
| 03/25/1987 | EP0215129A1 Permanent magnet field rotor assembly |
| 03/25/1987 | CN85106663A Permanent-magnetic multi-stage magnet |
| 03/24/1987 | US4652782 Flanged stator assembly for dynamoelectric machine |
| 03/18/1987 | EP0131632B1 Three-phase brushless motor |
| 03/18/1987 | CN85106443A Rotating electric motor |
| 03/12/1987 | DE3529920A1 Ribbed stator laminate stack of an electrical machine |
| 03/09/1987 | EP0198047A4 Lanced strip arrangement. |
| 03/04/1987 | EP0212552A2 Method for producing a composite sleeve for an electric motor |
| 03/03/1987 | US4647803 Electric motor, particularly a brushless direct current motor |
| 03/02/1987 | EP0198036A4 Method of assembling a stationary assembly and a core for a dynamoelectric machine. |
| 02/26/1987 | DE3529919A1 Ribbed stator laminate stack of an electrical machines |
| 02/25/1987 | CN86105376A High-speed motor generator |
| 02/25/1987 | CN85105975A Rotating electric motor |
| 02/24/1987 | US4645961 Dynamoelectric machine having a large magnetic gap and flexible printed circuit phase winding |
| 02/24/1987 | US4645356 Wristwatch |
| 02/24/1987 | US4644640 Apparatus and method for adjustably effecting the disposition of a magnet material element in a preselected position therefor |
| 02/17/1987 | US4644208 Stator having a spiral yoke |
| 02/17/1987 | US4643012 Apparatus for forming edgewise wound cores |
| 02/10/1987 | US4642502 Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement |
| 02/10/1987 | US4641422 Method of making a permanent magnet rotor for a synchronous motor |
| 02/03/1987 | US4641051 Rotor for an electrical machine with axial and radial cooling channels |
| 01/31/1987 | CN86101276A 小力矩发电机 Small torque generator |
| 01/29/1987 | WO1987000704A1 Generator rotor cooling |
| 01/29/1987 | WO1987000703A1 Alternator assembly |
| 01/28/1987 | CN85105812A Special electromagnetic motors such as permanent-magnet non-rectifier motors and electromagnetic force motor |
| 01/27/1987 | US4639627 Interlocking yoke and endplates for permanent magnet rotor |
| 01/24/1987 | CN86102896A Equal-groove adaption method and structure for induction motor |
| 01/24/1987 | CN86101027A Clawpole dc dynamo |
| 01/20/1987 | US4638201 Electronically commutated dc motor |
| 01/20/1987 | US4638200 High speed permanent magnet rotor |
| 01/20/1987 | US4638199 Stator body with laminated compression plates |
| 01/14/1987 | EP0208125A1 Automatic tool exchange system for machine tools |
| 01/14/1987 | EP0208124A2 Improvement in stepper motors |
| 01/14/1987 | EP0208123A1 Printed-circuit motor |
| 01/14/1987 | CN86105769A Alternative-current motor |
| 01/14/1987 | CN85105308A Cool air allocating device below the positioning sleeve of the turbine generator rotator exciting winding |
| 01/13/1987 | US4636676 Single-phase synchronous motor with two-pole permanent-magnet rotor |
| 01/13/1987 | US4636675 Rotor spider for rotary electric machine |
| 01/13/1987 | US4636107 Reformed in place resilient retention springs |
| 01/07/1987 | EP0207535A2 Single-phase synchronous motor with a bipolar permanent-magnet excited rotor |
| 01/07/1987 | EP0207298A1 Stepper motor |
| 01/06/1987 | US4634909 Electric machine |
| 01/06/1987 | US4634908 External rotor motor with screwed on motor flange |
| 01/02/1987 | DE3614748A1 Electric motor, especially a DC motor without a commutator, having an external rotor |
| 01/02/1987 | DE3522525A1 Armature-feedback compensated reluctance motor |
| 12/30/1986 | US4633116 Sub-slot cover for dynamoelectric machine |
| 12/30/1986 | US4633113 Side plate construction for permanent magnet rotor |
| 12/30/1986 | US4633109 Electronically commutated, collectorless direct-current motor |
| 12/30/1986 | US4631807 Method of manufacturing a permanent-magnet field rotor |
| 12/30/1986 | EP0206380A1 Single-phase synchronous motor with a two-pole, permanent-magnetically excited rotor |
| 12/30/1986 | EP0205989A2 Power transmission and braking system |