| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
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| 02/24/1987 | US4645963 Rotating-field machine with bell-shaped rotor hub and rotatable stator and control element |
| 02/24/1987 | US4645961 Dynamoelectric machine having a large magnetic gap and flexible printed circuit phase winding |
| 02/12/1987 | DE3527351A1 Device for displaying the rotary movement of objects rotating about an axis |
| 02/10/1987 | US4642494 Means to improve performance of electric motors |
| 02/04/1987 | EP0210219A1 Lighting apparatus for wheels of vehicles. |
| 02/03/1987 | US4641080 Permanent magnet generator with fault detection |
| 01/27/1987 | US4639628 Small size motor |
| 01/27/1987 | US4639626 Permanent magnet variable reluctance generator |
| 01/14/1987 | EP0207996A1 Synchronous motor |
| 01/13/1987 | US4636676 Single-phase synchronous motor with two-pole permanent-magnet rotor |
| 01/13/1987 | US4636674 Linear flux switch alternator |
| 01/13/1987 | US4636672 Submersible motor |
| 01/13/1987 | US4636671 Magneto generator for internal combustion engine |
| 01/07/1987 | EP0207535A2 Single-phase synchronous motor with a bipolar permanent-magnet excited rotor |
| 01/07/1987 | EP0207430A2 Centrifugal pump |
| 01/06/1987 | US4634912 Electromechanical transducer having a self-inductance cancelling coil assembly |
| 01/06/1987 | US4634907 Single phase stepping motor with improved pole arrangement |
| 01/06/1987 | US4634906 Multiphase motor with magnetized rotor having N pairs of poles with axial magnetization |
| 01/02/1987 | DE3522525A1 Armature-feedback compensated reluctance motor |
| 12/30/1986 | EP0206380A1 Single-phase synchronous motor with a two-pole, permanent-magnetically excited rotor |
| 12/23/1986 | US4631456 Inertial energy storage device and synchronous rotary electrical machine for use therein |
| 12/23/1986 | US4631435 Consequent pole permanent magnet rotor |
| 12/18/1986 | WO1986007503A1 Hydraulic microturbolalternator |
| 12/16/1986 | US4629924 Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery |
| 12/16/1986 | US4629920 Alternating current synchronous servomotor |
| 12/16/1986 | US4629916 Method and apparatus for harmonics suppression in motor systems |
| 12/02/1986 | US4626781 Device for detecting the speed of rotation and/or an angle of rotation of a shaft |
| 12/02/1986 | US4626727 Flat, permanent magnet electric motor |
| 11/26/1986 | EP0202337A1 Stepping motor |
| 11/25/1986 | US4625135 Permanent magnet rotor |
| 11/20/1986 | EP0201793A2 Motor |
| 11/20/1986 | EP0201486A1 Induction motor. |
| 11/12/1986 | EP0201022A2 Electric synchronous motor with a disc-shaped rotor |
| 11/12/1986 | EP0201021A2 Electric synchronous motor with a disc-shaped rotor |
| 10/29/1986 | EP0199496A2 Permanent magnet variable reluctance generator |
| 10/29/1986 | EP0198986A2 Six pole dynamic-electric synchronous machine with permanent magnet |
| 10/29/1986 | EP0198903A1 Voltage regulated permanent magnet generator system |
| 10/29/1986 | CN85103925A D.c permanent-magnet motor |
| 10/21/1986 | US4618587 Method for the quantitative determination of calcium in biological fluids through direct potentiometry |
| 10/08/1986 | EP0196457A1 Single-phase stepping motor |
| 10/08/1986 | CN85102741A Small electric fan with alternative current low speed starter |
| 10/01/1986 | EP0196086A2 Rotary electric machine coil assemblies |
| 09/23/1986 | US4613843 Planar coil magnetic transducer |
| 09/17/1986 | EP0194433A1 Converter fed rotating field machine comprising an electronic chopper |
| 09/16/1986 | US4612470 Electric generator with two rotors |
| 09/10/1986 | EP0193929A2 Method for making a servomotor |
| 09/09/1986 | CA1211148A1 Permanent magnet rotor with complete amortisseur |
| 09/03/1986 | CN85109544A Improved synchronous a.c. motor |
| 08/26/1986 | CA1210430A1 Rotor assembly |
| 08/26/1986 | CA1210429A1 Ignition magneto having an improved primary winding construction |
| 08/19/1986 | US4606305 External magnet flywheel mounting |
| 08/12/1986 | US4605874 Brushless D.C. dynamoelectric machine having ferrite material magnetic circuit |
| 08/06/1986 | EP0189652A1 Synchronous AC motor |
| 08/05/1986 | US4603664 Magnetic structure for use in a chain saw or edge trimmer ignition system or the like |
| 08/05/1986 | CA1209188A1 Rotor for a permanent magnet generator |
| 07/31/1986 | WO1986004308A1 Lighting apparatus for wheels of vehicles |
| 07/23/1986 | EP0187740A1 Single-phase motor with magnetized rotor. |
| 07/22/1986 | US4602173 Generator utilizing the magnetic flux lines of the earth |
| 07/15/1986 | US4600873 Synchronous A.C. motor |
| 07/09/1986 | EP0186954A1 Permanent magnet rotary electrical machines |
| 07/03/1986 | WO1986003899A1 Synchronous motor |
| 07/02/1986 | CN85107791A Frictionless and gearless generator for bicycle |
| 06/18/1986 | EP0184647A1 Single-phase stepping motor |
| 06/17/1986 | US4595849 Small a.c. motor having an oscillatory permanent magnet armature |
| 06/10/1986 | CN85100421A Brushless generator excited combinably by permanent magnet and electromagnet |
| 06/04/1986 | EP0183576A1 Permanent magnet rotating machine |
| 06/03/1986 | USRE32168 Distributor for contactless ignition apparatus for internal combustion engine |
| 06/03/1986 | CA1205506A1 Permanent magnet rotor and method for producing same |
| 05/27/1986 | US4591746 Ignition signal generator for internal combustion engines |
| 05/27/1986 | CA1205128A1 Self-starting single-phase synchronous motor |
| 05/22/1986 | WO1986003071A1 Stepping motor |
| 05/09/1986 | WO1986002790A1 Voltage regulated permanent magnet generator system |
| 05/09/1986 | WO1986002789A1 Method of manufacturing windings for synchronous motors |
| 05/06/1986 | US4587449 Permanent magnet rotary dynamo electric machine |
| 04/29/1986 | US4585984 Alternating current motor |
| 04/08/1986 | US4580335 Milling iron alloy containing nickel and cobalt, stamping rings, and formin caps |
| 04/02/1986 | EP0175978A1 Motor |
| 04/02/1986 | EP0175903A1 Torque motor |
| 03/25/1986 | US4578610 Synchronous disk motor with amorphous metal stator and permanent magnet rotor and flywheel |
| 03/25/1986 | US4578609 Permanent magnet dynamoelectric machine |
| 03/18/1986 | US4577129 Electric motor having two co-planar stator sections |
| 03/13/1986 | WO1986001652A1 A synchronous servomotor |
| 03/12/1986 | EP0174290A1 Magnetic structure for synchro and tachometer |
| 03/11/1986 | US4575652 Permanent magnet motor having high starting torque and narrowly-defined detent zones |
| 03/05/1986 | EP0173389A1 Synchronous motor |
| 03/05/1986 | EP0173388A1 Synchronous motor |
| 02/19/1986 | EP0171483A1 Electromechanical transducer |
| 02/18/1986 | CA1200832A1 Electric motor stator assembly |
| 02/12/1986 | EP0171244A2 Electric motors |
| 02/10/1986 | CN85104478A 磁能发动机 Magnetic engine |
| 02/05/1986 | EP0170306A1 Two-pole single-phase synchronous motor with a permanent-magnet rotor (modular motor) |
| 02/04/1986 | US4568846 Permanent magnet laminated rotor with conductor bars |
| 01/30/1986 | WO1986000765A1 Single-phase motor with magnetized rotor |
| 01/29/1986 | EP0169569A2 Permanent magnet electrical machine |
| 01/29/1986 | EP0081524B1 Rotor for permanent magnet electric machine |
| 01/28/1986 | EP0156819A4 Rotor for a permanent magnet generator. |
| 01/21/1986 | US4565955 Synchronous motor device for timepiece |
| 01/21/1986 | US4565938 Permanent magnet rotor toroidal generator and motor |
| 01/15/1986 | EP0167803A2 Collectorless three phase d.c. motor |
| 01/14/1986 | US4564777 Reinforced permanent magnet rotor with cast zinc |