| Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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| 08/09/1989 | EP0327470A1 Rotor of a rotary electric machine with permanent magnets of the flux concentration type |
| 08/09/1989 | CN1034586A Alloy of iron-copper-manganese-boron for making solid rotor of electric machine and its manufacturing process |
| 08/08/1989 | US4855630 Permanent magnet rotor with magnet retention band |
| 08/08/1989 | US4854034 Method for producing a stack of laminations with skewed conductor slots |
| 08/02/1989 | EP0326088A2 Neodymium-boron-iron magnet assembly and method of making same |
| 08/02/1989 | CN1034454A Conductive metal inserts in rotor of dynamoelectric machine |
| 07/27/1989 | WO1989006874A1 Field assembly insulator |
| 07/27/1989 | DE3800916A1 Field control for an electrical machine having permanent magnets in the excitation part |
| 07/25/1989 | US4851729 Electric motor |
| 07/25/1989 | US4851727 Permanent magnet type electric motor |
| 07/25/1989 | US4850100 Method of making a rotor assembly |
| 07/19/1989 | EP0324252A1 Rotary electric machine |
| 07/19/1989 | CN2041462U 电动机 Electric motor |
| 07/12/1989 | CN2040871U Power generating equipment for bicycle |
| 07/12/1989 | CN1033911A Low-torque nuts for stator core through-bolts |
| 07/11/1989 | US4847526 Variant-pole electric motor |
| 07/11/1989 | US4845837 Method of making permanent magnet assembly |
| 07/05/1989 | EP0323125A1 Rare earth permanent magnet |
| 07/05/1989 | EP0322832A1 Universal electric motor |
| 07/05/1989 | EP0322804A1 Air conditioner equipped with scroll type compressor |
| 07/05/1989 | CN1004741B Magnetic-pole core for an electrorotary |
| 07/04/1989 | US4843705 Method of manufacturing a rotor assembly |
| 07/04/1989 | CA1256682A1 Method of assembling a stationary assembly for a dynamoelectric machine |
| 06/29/1989 | DE3742502A1 Synchronous machine having a permanent-magnet rotor |
| 06/27/1989 | US4843271 Conductive metal inserts in rotor dynamoelectric machine |
| 06/20/1989 | US4841186 Electronically commutated, collectorless directed-current motor |
| 06/15/1989 | WO1989005537A1 Electric motor |
| 06/14/1989 | EP0320304A1 Conductive metal inserts in rotor of dynamoelectric machine |
| 06/14/1989 | EP0320252A2 Rotary electrical machines |
| 06/13/1989 | US4839552 Brushless DC motor |
| 06/13/1989 | US4839545 Cooling system for linear motor |
| 06/13/1989 | US4837921 Process for manufacturing a grooveless stator for electric motor |
| 06/13/1989 | CA1255731A1 Slotless and toothless wound stators and methods of production |
| 06/07/1989 | EP0319335A2 Inductive torque transmitter with stationary field winding |
| 06/06/1989 | US4837472 Inner magnet rotor for magnet pump |
| 06/06/1989 | US4837471 Dynamoelectric machine stator using cylindrical keybar with improved dovetail configuration |
| 06/06/1989 | US4837468 Double casing for electric rotating machine stator |
| 06/06/1989 | US4835840 Method of making an improved disc rotor assembly |
| 06/06/1989 | US4835839 Method of fabricating a salient pole electronically commutated motor |
| 05/31/1989 | EP0317868A1 Generator auxiliary winding created by the connection of the bolts of the circuit of the stator |
| 05/31/1989 | EP0317650A1 Asynchronous motor |
| 05/31/1989 | CN2038686U Miniature hydroturbine generator with permanent-magnet |
| 05/31/1989 | CN2038685U Bicycle operated generator with claw shape magnetic stator and rotor |
| 05/30/1989 | US4835424 Platen laminated in mutually perpendicular direction for use with linear motors and the like |
| 05/30/1989 | CA1254937A1 Lanced strip, core, method of forming such core, and apparatus |
| 05/24/1989 | EP0317248A2 Method and apparatus for tensioning and retensioning low-torque nuts for stator core through-bolts |
| 05/24/1989 | EP0316858A2 Novel flexible magnet for use in small DC motors and apparatus for making the same |
| 05/23/1989 | US4833355 Motor with armature teeth and field magnet |
| 05/23/1989 | US4833353 Method of optimizing armature balance through lamination orientation |
| 05/23/1989 | CA1254608A1 D. c. motor |
| 05/16/1989 | US4831301 Dynamo-electric machine lamination construction |
| 05/16/1989 | US4831298 Inductive torque transmitter with stationary field winding |
| 05/10/1989 | EP0315419A2 Encapsulated stepper motor |
| 05/10/1989 | EP0314860A1 Stator and rotor lamination construction for a dynamo-electric machine |
| 05/10/1989 | CN1032889A Dynamoelectric machine stator using cylindrical keybar with improved dovetail configuration |
| 05/10/1989 | CN1004183B Armature for electric rotary machine and method of mfg. same |
| 05/09/1989 | US4829206 Armature for an electric rotary machine and method of manufacturing the same |
| 05/05/1989 | WO1989004078A1 Structure of laminated core of motor |
| 05/03/1989 | DE3735734A1 Asynchronous generator |
| 05/03/1989 | CN1004112B Electromachine using iron band, which combined both electric and magnetic effect (two-layer windinghead) |
| 05/02/1989 | US4827173 Commutator motor, especially a small motor for motor vehicles |
| 05/02/1989 | US4827172 Dc motor with rotor slots closely spaced |
| 05/02/1989 | US4827170 Electric generator for use in turbocharger |
| 05/02/1989 | US4825531 Method of making a generator stator retention system |
| 04/26/1989 | EP0313514A1 Manufacturing method of a non-slotted stator for an electric motor and electric motor fitted with such a stator |
| 04/26/1989 | EP0313392A2 Dynamoelectric machine stator assembly |
| 04/26/1989 | EP0312678A1 Electric motor |
| 04/25/1989 | US4825114 Assembly of axial fan motor |
| 04/25/1989 | CA1252987A1 Method for forming multi-laminate core assembly |
| 04/20/1989 | WO1989003606A1 A reinforced permanent magnet device |
| 04/20/1989 | WO1989003605A1 Motor equipped with non-welding coupled leg |
| 04/20/1989 | WO1989003604A1 Lamination to rotor shaft retention method utilizing spring pins |
| 04/19/1989 | EP0312290A2 Permanent magnet rotary dynamo electric machines |
| 04/18/1989 | US4823038 Stepping motor |
| 04/18/1989 | US4823034 Brushless DC motor with tolerance compensation spring |
| 04/18/1989 | US4823033 Miniature motor having coated rubber permanent magnet |
| 04/12/1989 | CN2035929U Laminated stator of motor |
| 04/11/1989 | US4820338 Magnetic alloy; polymeric binder; titanium, silane, or aluminum coupling agent; for transformers |
| 04/11/1989 | US4820139 Self-contained rotary fuel pump |
| 04/11/1989 | CA1252284A1 Magnetic powder core with organo-metal compound as coupling agent |
| 04/05/1989 | EP0310223A1 Magnet composition |
| 04/04/1989 | US4819104 Disk pack drive with electric motor having sintered permanent magnets |
| 04/04/1989 | US4818911 Stator of electric motor |
| 04/04/1989 | US4818905 Slotless and toothless wound stators |
| 03/30/1989 | DE3730640A1 Method for producing an external rotor motor having a printed circuit board which is connected to the winding ends of the stator winding |
| 03/30/1989 | DE3730615A1 Elektrische maschine mit permanentmagnet-erregung Electrical machine with permanent magnet excitation- |
| 03/29/1989 | EP0308647A1 Manufacturing method for an anchor between a rotating shaft and an overmoulded rotating part |
| 03/28/1989 | US4816711 Lanced strip and edgewise wound core |
| 03/28/1989 | US4816710 Field assembly insulator |
| 03/23/1989 | WO1989002671A1 A motor or alternator |
| 03/23/1989 | WO1989002670A1 Armature for dc motor |
| 03/23/1989 | WO1989002669A1 Rotor structure of synchronous motor |
| 03/23/1989 | WO1989002668A1 Electric machine energized by permanent magnets |
| 03/23/1989 | DE3729680A1 Series wound permanent-magnet motor |
| 03/22/1989 | EP0308369A1 Permanent-magnet rotor |
| 03/22/1989 | EP0307706A1 Array of permanent magnets |
| 03/22/1989 | EP0307663A1 Collector motor for driving domestic appliances, in particular washing machines |
| 03/21/1989 | US4814654 Stator or rotor based on permanent magnet segments |
| 03/21/1989 | US4814651 Explosion-proof electrical generator system |
| 03/21/1989 | US4814650 Flat plunger linear electrodynamic machine |