| Patents for H02K 16 - Machines with more than one rotor or stator (6,539) | 
|---|
| 09/01/1987 | US4691119 Permanent magnet alternator power generation system | 
| 08/11/1987 | US4685550 Quick disconnect mechanism | 
| 08/05/1987 | EP0230868A2 A rotary machine | 
| 08/04/1987 | US4684873 Hybrid generating system | 
| 07/02/1987 | WO1987004024A1 Control circuit of the power transistor in a dc/ac converter | 
| 07/02/1987 | WO1987004022A1 Dual permanent magnet generator | 
| 06/19/1987 | DE3544669A1 Numerically controlled electromechanical precision drive system | 
| 05/05/1987 | US4663581 Voltage regulated permanent magnet generator system | 
| 04/28/1987 | US4661735 Arrangement for mounting a plurality of motors | 
| 04/09/1987 | WO1987002199A1 Hybrid generating system | 
| 04/09/1987 | WO1987002106A1 Quick disconnect mechanism | 
| 04/08/1987 | EP0216998A1 Brushless induction machine | 
| 03/31/1987 | US4654577 Permanent magnet rotary electrical machines | 
| 03/09/1987 | EP0198903A4 Voltage regulated permanent magnet generator system. | 
| 02/25/1987 | EP0211000A1 Numerically-controlled electromechanical precision drive system. | 
| 02/24/1987 | US4645409 Outer arm assembly for industrial robot | 
| 02/17/1987 | US4644207 Integrated dual pump system | 
| 01/20/1987 | CA1216877A1 Electric rotating apparatus | 
| 01/17/1987 | CN85100607A Method of stepless speed control of a.c. motor and the motors | 
| 01/15/1987 | WO1987000360A1 Machine with magnetic bearing rotor and electric radial field machine | 
| 01/15/1987 | DE3523343C1 Turbo-machine with a radial rotor wheel | 
| 01/13/1987 | US4636138 Industrial robot | 
| 01/07/1987 | EP0207155A1 Variable speed constant frequency generating system | 
| 12/30/1986 | EP0206009A2 Driving device, in particular for textile machines | 
| 12/10/1986 | CN85104531A Globular rotor moment electric motor | 
| 12/09/1986 | US4628220 Motor arrangement comprising at least three co-planar conical motors | 
| 12/02/1986 | US4626752 Electric motor having Hall generators and control circuit | 
| 12/02/1986 | US4626723 Actuator system for automotive seat mover mechanisms and the like | 
| 11/25/1986 | US4625160 Variable speed constant frequency generating system | 
| 10/29/1986 | EP0198903A1 Voltage regulated permanent magnet generator system | 
| 10/15/1986 | EP0197209A1 Two stage electric drive | 
| 10/08/1986 | EP0196649A2 Stepless speed adjusting A.C. Motor | 
| 09/23/1986 | US4613761 Starter dynamo | 
| 09/17/1986 | CN85101987A Magnetic-shunt regulating structure of a.c. torque motor | 
| 09/03/1986 | EP0039712B1 Flat-coil actuator array for multi-head disk drive | 
| 08/19/1986 | US4607180 Failure tolerant linear drive mechanism intended for celestial space applications | 
| 07/31/1986 | WO1986004467A1 Numerically-controlled electromechanical precision drive system | 
| 07/09/1986 | EP0186954A1 Permanent magnet rotary electrical machines | 
| 07/09/1986 | CN85203577U Sectional asynchronous electric motor | 
| 07/03/1986 | WO1986003907A1 Variable speed constant frequency generating system | 
| 06/04/1986 | EP0183576A1 Permanent magnet rotating machine | 
| 06/03/1986 | CA1205507A1 Variable speed rotary electric machine | 
| 05/09/1986 | WO1986002790A1 Voltage regulated permanent magnet generator system | 
| 04/22/1986 | CA1203557A1 Cone-shaped motor | 
| 04/02/1986 | EP0175978A1 Motor | 
| 03/18/1986 | US4577129 Electric motor having two co-planar stator sections | 
| 02/26/1986 | EP0172603A1 Outer arm assembly for industrial robot | 
| 01/07/1986 | US4563604 Electromagnetic stepping motor with two coupled rotors | 
| 12/31/1985 | CA1198763A1 Synchronous generator with double air-gap | 
| 11/05/1985 | CA1196368A1 High torque robot motor | 
| 10/01/1985 | US4544972 Swinging actuators for use in magnetic disc type memory devices | 
| 08/13/1985 | US4535263 Electric D.C. motors with a plurality of units, each including a permanent magnet field device and a wound armature for producing poles | 
| 07/30/1985 | CA1191186A1 Rotating electric machine | 
| 07/09/1985 | US4528483 Multiple-shaft drive | 
| 06/25/1985 | US4525655 Two stage electric drive | 
| 06/05/1985 | EP0143227A1 Electro-magnetic stepping motor with two coupled rotors | 
| 05/14/1985 | US4517484 Double gap electric generating machines | 
| 05/08/1985 | EP0140288A1 Starter dynamo | 
| 04/17/1985 | EP0069751B1 Electric motors | 
| 03/26/1985 | CA1184596A1 Motor with redundant windings | 
| 03/12/1985 | US4504753 Biaxial electrical compact drive, in particular a positioning drive | 
| 03/05/1985 | US4503377 Variable speed rotary electric machine | 
| 02/26/1985 | US4501980 High torque robot motor | 
| 02/19/1985 | US4500226 Coupling device, an electric motor fitted with said device and a method of coupling two electric motors together | 
| 02/05/1985 | US4498014 Electric generating system | 
| 12/11/1984 | US4488053 Electric constant speed/variable speed drive/generator assembly | 
| 10/17/1984 | EP0121584A1 A rotating electric machine for use as generator | 
| 10/16/1984 | US4477759 Stepping motor unit | 
| 10/09/1984 | US4476395 Tandem-generator design for aircraft | 
| 10/02/1984 | US4475185 Record player with vibration cancellation mechanism | 
| 09/18/1984 | US4472673 Rotating electric machine with speed/frequency control | 
| 08/30/1984 | WO1984003400A1 Redundant multiple channel electric motors and generators | 
| 08/22/1984 | EP0116378A1 Single-phase synchronous motor with angularly displaced magnetisation | 
| 06/26/1984 | CA1169944A1 Rotation speed signal detector | 
| 03/20/1984 | CA1164034A1 Method and apparatus for outpup regulation of multiple disk permanent magnet machines | 
| 02/28/1984 | US4434389 Motor with redundant windings | 
| 02/28/1984 | CA1162968A1 Electric rotating machine | 
| 02/21/1984 | US4433259 Electric rotating machine | 
| 01/24/1984 | CA1160861A1 Torque compensated electric motor | 
| 01/04/1984 | EP0097404A2 A motor arrangement comprising four coneshaped motors | 
| 01/03/1984 | US4424464 Combination DC/AC generator for automotive vehicles | 
| 12/27/1983 | US4423448 Multi-path to data facility for disk drive transducer arms | 
| 12/21/1983 | EP0096390A1 High torque robot motor | 
| 10/26/1983 | EP0092521A1 Motor and method of controlling it | 
| 10/26/1983 | EP0092138A1 Coupling device of two elements, in particular two electric motors | 
| 10/26/1983 | EP0091985A1 Electro power generating device | 
| 08/31/1983 | EP0086903A1 Dynamo-electric machine with double air gap | 
| 08/17/1983 | EP0086054A2 Industrial robots, and arm assemblies and drive apparatus therefor | 
| 06/07/1983 | US4387335 Constant-frequency dynamo with stationary armature | 
| 04/26/1983 | US4381482 Single-phase, reversible induction motor | 
| 04/06/1983 | EP0075749A1 Biaxial, electric, compact drive, in particular a positioning drive | 
| 02/09/1983 | EP0071387A2 Torque compensated electric motor | 
| 02/08/1983 | US4373147 Torque compensated electric motor | 
| 01/19/1983 | EP0069751A1 Electric motors. | 
| 11/16/1982 | US4359761 Electric motor with multiple shafts | 
| 11/16/1982 | US4359657 Rotation speed signal detector | 
| 11/09/1982 | US4358254 Variable capacity compressor | 
| 08/18/1982 | EP0057730A1 Electric generator | 
| 08/05/1982 | WO1982002619A1 Electric motors | 
| 06/23/1982 | EP0054081A1 Triple motor generator as a compact kit with clocked triacs |