| Patents for H02K 1 - Details of the magnetic circuit (44,776) |
|---|
| 08/24/1988 | CN86211118U Rotor for generator |
| 08/23/1988 | US4765054 Method of making a field subassembly |
| 08/17/1988 | EP0278200A1 Rotor assembly and motor construction and method of making same |
| 08/17/1988 | EP0277956A1 Rotor for polyphase permanent magnet machines |
| 08/17/1988 | EP0151582B1 Liquid cooled high speed synchronous machines |
| 08/17/1988 | CN88100802A Armature |
| 08/16/1988 | US4764699 Generator stator retention system |
| 08/11/1988 | WO1988005864A1 Engine starter |
| 08/02/1988 | US4761576 Motor driven air moving apparatus for high speed, constant duty operation |
| 08/02/1988 | CA1239968A1 Electric machine |
| 07/28/1988 | WO1988005617A1 Structure of rotor of synchronizing ac servo motor |
| 07/28/1988 | WO1988004883A3 Generator system with integral permanent magnet generator exciter |
| 07/27/1988 | EP0275251A1 Alternator assembly. |
| 07/27/1988 | CN87107364A Dynamoelectric machine coil slot wedge mounting arrangment |
| 07/26/1988 | US4760299 Distortion free synchro |
| 07/25/1988 | EP0277956A4 Rotor for polyphase permanent magnet machines. |
| 07/20/1988 | EP0275197A2 Stepping motor |
| 07/20/1988 | EP0274638A1 Optical modulator for a radiation pyrometer |
| 07/19/1988 | US4758751 Thin type DC brushless motor |
| 07/19/1988 | US4757603 Method of making a reinforced rotor assembly |
| 07/14/1988 | WO1988004883A2 Generator system with integral permanent magnet generator exciter |
| 07/13/1988 | CN87105648A Bipolar stepping motor rotor with drive pinion and method of manufacture |
| 07/13/1988 | CN85104531B Globular rotor moment electric motor |
| 07/05/1988 | US4755736 Generator system with integral permanent magnet generator exciter |
| 07/05/1988 | US4755701 Brushless motor having a frequency signal generator and a pulse signal generator |
| 07/05/1988 | US4755698 Dynamo electric machine with low-noise operating characteristics |
| 06/30/1988 | WO1988004857A1 Generator stator retention system |
| 06/29/1988 | EP0140981B1 Permanent magnet field rotor |
| 06/22/1988 | EP0271611A1 Insulating material comprising heat treated mica and annular linear induction pump with an externally supported duct |
| 06/15/1988 | EP0116649B1 Method for manufacturing a stator for motors |
| 06/14/1988 | US4751417 Method of increasing operating efficiency of electric machines |
| 06/14/1988 | US4751416 Synchronous servomotor |
| 06/14/1988 | US4751412 Dynamoelectric machine with cam locked air gap baffle assembly |
| 06/09/1988 | DE3640609A1 Permanent-magnet rotor for a single-phase synchronous motor |
| 06/07/1988 | US4748738 High strength magnet-pole piece assembly tool |
| 06/01/1988 | EP0269216A1 Permanent magnet assembly |
| 06/01/1988 | EP0269170A2 Brushless direct current electric motor for small outputs |
| 06/01/1988 | EP0268900A2 Drive subassembly |
| 05/31/1988 | US4748362 D. C. motor with multi-tooth poles |
| 05/31/1988 | US4748360 Rotor for a synchronous motor |
| 05/31/1988 | US4748359 Permanent magnet rotor with sinusoidal flux pattern |
| 05/31/1988 | US4748358 Electric starter motor with holder for permanent magnets |
| 05/31/1988 | US4748354 Rotor for salient-pole machine |
| 05/31/1988 | US4747288 Method of forming an edgewise wound core |
| 05/25/1988 | EP0144448B1 Method of manufacturing permanent magnetic field rotor |
| 05/24/1988 | US4746827 Rotor for electric motor |
| 05/24/1988 | US4745675 Method of manufacturing laminations for electrical apparatus |
| 05/18/1988 | EP0267845A1 Electromagnetic actuator having two air gaps |
| 05/17/1988 | US4745320 Induction motor |
| 05/17/1988 | US4745319 Magneto D.C. motor having elastic magnet mounting retainers |
| 05/17/1988 | US4745314 Liquid-cooled motor |
| 05/11/1988 | EP0266862A1 Improved brushless D.C. dynamoelectric machine |
| 05/11/1988 | EP0266672A2 Permanent-magnet series motor |
| 05/11/1988 | DE3720862A1 Series-wound permanent magnet motor |
| 05/03/1988 | US4742259 Permanent magnet rotor for electric motor |
| 05/03/1988 | US4742258 Driven rotary shaft system using permanent magnets |
| 05/03/1988 | US4741094 Two pole permanent magnet rotor construction method |
| 05/03/1988 | CA1236155A1 Permanent magnet rotor with interfit cage structure and method of assembling the same |
| 04/28/1988 | DE3636405A1 Magnetic rotor of a magnetic centrifugal pump (rotary pump) |
| 04/28/1988 | DE3636039A1 Rotor magnet of annular shape |
| 04/27/1988 | EP0265364A1 Permanent magnet assembly and method of making same |
| 04/26/1988 | US4740430 Magneto-optic memory |
| 04/26/1988 | EP0250564A4 Salient pole rotor. |
| 04/19/1988 | US4739207 Wedge locking device in a radially ventilated rotor |
| 04/19/1988 | US4739201 Means to reduce harmonic torque in electromagnetic machines |
| 04/14/1988 | DE3633857A1 Stator of an electrical machine |
| 04/12/1988 | US4737674 Single phase brushless motor with a core |
| 04/07/1988 | WO1988002571A1 Magneto motor |
| 04/07/1988 | WO1988002569A1 Electric machine and method of increasing operating efficiency of electric machines |
| 04/06/1988 | EP0167749B1 Outer rotor-type motor with screwed-on end plate |
| 03/10/1988 | DE3629423A1 Cylindrical stator, its production, and an electronically commutated DC machine equipped with this stator |
| 03/09/1988 | CN86105405A Electromagnetic combination motor made of strip steel |
| 03/08/1988 | US4729160 Method for manufacturing a composite sleeve for an electric motor |
| 03/02/1988 | EP0257196A2 Bipolar stepping motor rotor with drive pinion and method of manufacture |
| 03/02/1988 | CN87104301A Axial fan type permanent magnet motor |
| 03/01/1988 | US4728842 Laminated assembly for a dynamoelectric machine and method for manufacturing laminated assemblies having ridges formed on projections which interlock with recesses of adjacent laminations |
| 03/01/1988 | US4728382 Method for the continuous production of a long stator linear motor |
| 02/25/1988 | DE3628036A1 Bonded pole construction for small motor - comprises ribbon wound ring core which is cut and has faces forced apart before consolidating |
| 02/24/1988 | CN87101938A Rotating electric machine with bowel or disk shape |
| 02/23/1988 | US4727273 Permanent magnet type electric motor |
| 02/23/1988 | US4726209 Method of forming edgewise wound cores |
| 02/16/1988 | US4725751 Electrical machine |
| 02/16/1988 | US4725750 Permanent magnet rotary machine |
| 02/16/1988 | US4725749 Stepping motor and frame plate assembly for a wristwatch movement |
| 02/16/1988 | CA1232748A1 Method of manufacturing motor |
| 02/10/1988 | EP0255736A1 Automatic tool exchange apparatus |
| 02/10/1988 | CN86207776U Dc speed-adjustable motor |
| 02/09/1988 | US4724349 Pivoting armature of an electric control motor |
| 02/09/1988 | US4724348 Rotatable assembly for dynamoelectric machines having means for reducing release of magnet material particles therefrom |
| 02/03/1988 | EP0254930A1 Electric motor |
| 01/27/1988 | EP0254586A2 Means to reduce harmonic torque in electromagnetic machines |
| 01/20/1988 | CN87206760U Vertical closed small-scale electric machinery as teaching aid |
| 01/13/1988 | CN87207800U Perpetual magnetic generator assemble type tangent magnetic rotor |
| 01/13/1988 | CN87104830A Space block control means for dynamoelectric machine |
| 01/13/1988 | CN87104514A Micromotor |
| 01/12/1988 | US4719380 Electric generator for inducing current in the field coil |
| 01/12/1988 | US4719377 Axial air gap motor |
| 01/12/1988 | CA1231366A1 High speed rotor and method of refurbishment |
| 01/07/1988 | EP0251350A2 Electric motor |
| 01/07/1988 | EP0250982A1 Space block control means for dynamoelectric machine |