| Patents for H02K 41 - Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path (10,066) |
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| 10/18/1983 | US4409940 Speed governor for internal combustion engines |
| 10/04/1983 | US4408145 Linear electric motor |
| 10/04/1983 | US4408139 Asynchronous linear electric motor |
| 10/04/1983 | US4408138 Linear stepper motor |
| 09/13/1983 | US4404671 Linear drive motor control system |
| 09/13/1983 | US4404504 High-efficiency, low-speed electric motor system |
| 08/09/1983 | US4398112 Aminated winding for electric machines |
| 08/02/1983 | US4396966 Low mass actuator system for magnetic recording disks with half strength end poles |
| 07/27/1983 | EP0084124A2 Linear moving coil actuator |
| 07/26/1983 | US4395650 Electromagnetic diaphragm disk actuator |
| 06/29/1983 | EP0082356A1 Device for transporting ferromagnetic work pieces |
| 06/28/1983 | US4390827 Linear motor |
| 06/22/1983 | EP0082033A1 Controlled electric drive (CED) device |
| 06/14/1983 | US4388543 High-power linear electric motor |
| 06/01/1983 | EP0080416A1 Drive mechanism and its application to a position remote control for a master-slave manipulator |
| 05/26/1983 | WO1983001872A1 Combined linear motor and carriage |
| 05/26/1983 | WO1983001871A1 Controlled electric drive device |
| 05/18/1983 | EP0078911A1 Magnetic head air bearing slider and electromagnetic actuator assembly |
| 05/11/1983 | EP0078740A1 Electromagnetic jack |
| 04/05/1983 | US4379257 Dynamo electric machines |
| 03/23/1983 | EP0074767A2 Improvements in or relating to linear motor and control circuitry therefor |
| 03/22/1983 | US4377761 Linear stepper motor drive with a read/write head in a floppy disc system |
| 03/15/1983 | CA1143019A1 Power supply for the traveling-field winding of a synchronous linear motor |
| 03/01/1983 | US4375602 One lobed motor |
| 01/25/1983 | US4370577 Linear motor |
| 01/18/1983 | US4369383 Linear DC permanent magnet motor |
| 01/12/1983 | EP0069630A2 Variable reluctance electric motor for the translatery movement of the control rods in a nuclear reactor |
| 01/04/1983 | US4367424 Eccentricity modifier for epicyclic gear actuators |
| 12/21/1982 | US4365179 Pulse motor |
| 12/21/1982 | US4364681 Printer having a linear motor |
| 11/30/1982 | US4361095 Power supply for the traveling-field winding of a synchronous linear motor |
| 11/23/1982 | US4360748 Polyphase stator system for a linear motor |
| 11/16/1982 | US4359289 Counterbalanced bidirectional shuttle drive having linear motor |
| 11/02/1982 | US4357568 Variable speed AC dynamo electric machine |
| 11/02/1982 | US4357567 Reversible motor |
| 11/02/1982 | US4356772 Magnetically levitated object |
| 11/02/1982 | CA1134946A1 Device for positioning objects of low mass |
| 10/19/1982 | US4354662 Force motor |
| 10/12/1982 | US4354125 Magnetically coupled arrangement for a driving and a driven member |
| 08/31/1982 | US4347463 Electromagnetic projectile launcher with self-augmenting rails |
| 08/17/1982 | CA1129928A1 Synchronous electrical motor with very low rotor inertia and balanced conical movement |
| 08/10/1982 | US4344022 Linear motor |
| 08/10/1982 | CA1129473A1 Prefabricated stator winding of a linear motor |
| 08/05/1982 | WO1982002628A1 Linear electromagnetic motor |
| 08/03/1982 | CA1129021A1 Synchronous linear motor with interchanged field windings at consecutively switching sections |
| 07/14/1982 | EP0055703A1 Electrodynamic driving device |
| 07/07/1982 | EP0055334A1 Magnetic recording disk file |
| 06/15/1982 | US4335338 Linear motor |
| 06/09/1982 | EP0053579A1 X-ray apparatus |
| 06/09/1982 | EP0053476A2 Device for displacing a pickup head in at least two mutually perpendicular directions |
| 05/26/1982 | EP0052346A2 Electrical drive or generator |
| 05/26/1982 | EP0052345A2 Rotary energy storage unit |
| 05/26/1982 | EP0052344A2 Rotary drive or rotary generator |
| 05/26/1982 | EP0052343A2 Electric machine |
| 05/25/1982 | US4331990 Flat coil linear actuator for multiple transducer arms |
| 05/18/1982 | US4330725 Nutating motor coupling |
| 05/11/1982 | US4329607 Synchronous electric motor with very little rotor inertia and balanced conical motion |
| 04/20/1982 | US4326137 Low-drag electrical contact arrangement for maintaining continuity between horizontally movable members |
| 04/15/1982 | WO1982001287A1 Linear electric motor |
| 04/15/1982 | WO1982001286A1 Electric motor with screw-shaped stator |
| 04/15/1982 | WO1982001285A1 Double-coordinate linear electric drive |
| 04/15/1982 | WO1982001284A1 Linear electric motor |
| 04/06/1982 | CA1121431A1 Combined linear and rotary electric motor and actuator |
| 03/30/1982 | US4322762 Device for positioning objects of low mass |
| 03/16/1982 | US4320493 Linear tracking arm assembly with electric brake |
| 03/09/1982 | US4319152 Laminated winding for electric machines |
| 03/02/1982 | US4318145 Multiple-transducer/actuator array |
| 03/02/1982 | US4318038 Moving-coil linear motor |
| 02/24/1982 | EP0046245A1 Device for gripping metallic workpieces |
| 02/09/1982 | US4315171 Step motors |
| 02/05/1982 | EP0039712A4 Flat-coil actuator array for multi-head disk drive. |
| 02/04/1982 | WO1982000389A1 Electrodynamic driving device |
| 02/02/1982 | US4314295 Linear actuator with staggered flat coils |
| 02/02/1982 | US4314168 Prefabricated stator windings |
| 02/02/1982 | US4313659 Electromagnetically driven slit exposure shutter |
| 01/19/1982 | US4311080 Drive mechanism |
| 01/19/1982 | US4310966 Method of making a stator for linear motor |
| 01/05/1982 | CA1115808A1 Linear drive for a printing apparatus |
| 12/16/1981 | EP0041846A1 Induction type positioning system |
| 12/15/1981 | US4305334 Tube-type product conveyor apparatus |
| 12/08/1981 | US4305105 Linear actuator for magnetic disc drive and the like |
| 12/08/1981 | US4304346 Strip-withdrawal device for metal ribbons to be wound |
| 12/01/1981 | US4303017 Long stator linear motor without iron |
| 12/01/1981 | CA1113555A1 Transportation device with an electrodynamic suspension |
| 11/25/1981 | EP0040509A1 Linear motor |
| 11/24/1981 | CA1113029A1 Conveyor having a conveying element moving in a tube |
| 11/18/1981 | EP0039712A1 Flat-coil actuator array for multi-head disk drive. |
| 11/10/1981 | US4300176 Fixed disc head actuator assembly |
| 10/29/1981 | WO1981003092A1 Electric drive for synchronous displacement of mechanically disconnected units along equidistant trajectories |
| 10/27/1981 | CA1111476A2 Imbalance determining apparatus and method |
| 10/27/1981 | CA1111475A1 Linear motor |
| 09/22/1981 | CA1109556A1 Damping vibrations in voice coil actuator |
| 09/08/1981 | US4288709 High performance stepper motor |
| 09/08/1981 | US4287808 Drive mechanism |
| 09/01/1981 | US4287445 High performance disk drive actuator |
| 09/01/1981 | US4287444 Cylindrical linear induction motor |
| 08/25/1981 | US4286197 Two-coordinate positioning device |
| 08/25/1981 | US4286181 Stepping motor for rotary device |
| 08/18/1981 | US4284010 Conveyance system |
| 07/29/1981 | EP0032688A1 Device for separating and orienting metallic workpieces stacked and hooked on each other |