| Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) | 
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| 02/24/1987 | CA1218402A1 Electromagnetic rotary motor | 
| 02/17/1987 | US4644233 D.C. brushless motor having wider and narrower pole parts | 
| 02/17/1987 | US4644207 Integrated dual pump system | 
| 02/10/1987 | US4642539 Torque motor with unlimited angular excursion | 
| 02/10/1987 | US4642496 Device for detecting the angular position of the rotor of a rotary electric machine with electronic switching | 
| 02/10/1987 | US4642494 Means to improve performance of electric motors | 
| 02/04/1987 | EP0210835A2 Laser scanning motor and method of manufacturing the same | 
| 01/28/1987 | EP0210047A2 Motor control and operation | 
| 01/28/1987 | CN85105812A Special electromagnetic motors such as permanent-magnet non-rectifier motors and electromagnetic force motor | 
| 01/27/1987 | US4639648 Three-phase brushless motor | 
| 01/20/1987 | US4638224 Mechanically shifted position senor for self-synchronous machines | 
| 01/20/1987 | US4638201 Electronically commutated dc motor | 
| 01/20/1987 | US4638197 Magnetic flux shield and enhancer for brushless motors | 
| 01/15/1987 | WO1987000362A1 Electric pump | 
| 01/14/1987 | EP0208657A2 Electronic-reverse self-synchronous electric motor | 
| 01/14/1987 | EP0208125A1 Automatic tool exchange system for machine tools | 
| 01/14/1987 | EP0208124A2 Improvement in stepper motors | 
| 01/14/1987 | EP0208123A1 Printed-circuit motor | 
| 01/13/1987 | US4636677 Drive coil wiring structure for brushless motor | 
| 01/07/1987 | EP0207298A1 Stepper motor | 
| 01/06/1987 | US4634948 Stepping motor winding for bipolar drive | 
| 01/06/1987 | US4634343 Apparatus for converting radiant energy such as light or heat directly into turning force | 
| 01/02/1987 | DE3614748A1 Electric motor, especially a DC motor without a commutator, having an external rotor | 
| 12/30/1986 | US4633149 Brushless DC motor | 
| 12/30/1986 | US4633110 Motor with stator on printed circuit assembly | 
| 12/30/1986 | US4633109 Electronically commutated, collectorless direct-current motor | 
| 12/30/1986 | EP0206212A2 Improvements in or relating to electrical drive systems | 
| 12/30/1986 | EP0205989A2 Power transmission and braking system | 
| 12/30/1986 | EP0205988A1 Improvements in machine tools | 
| 12/23/1986 | US4631510 Harmonically graded airgap reluctance-type rotating electric resolver | 
| 12/23/1986 | US4631456 Inertial energy storage device and synchronous rotary electrical machine for use therein | 
| 12/16/1986 | US4629948 Electric motor and tachometric generator unit | 
| 12/09/1986 | US4628231 DC motor with electronic commutation circuit | 
| 12/03/1986 | EP0203846A1 Direct-current multipolar machine for submerged use | 
| 12/02/1986 | US4626752 Electric motor having Hall generators and control circuit | 
| 12/02/1986 | US4626751 Direct-current motor without commutator | 
| 12/02/1986 | US4626727 Flat, permanent magnet electric motor | 
| 11/20/1986 | EP0201793A2 Motor | 
| 11/18/1986 | CA1214205A1 Commutatorless d.c. motor with electronic commutation | 
| 11/06/1986 | WO1986006564A1 Pulsating current electromotor without commutator | 
| 11/05/1986 | EP0200537A2 Electrical motor with improved tachometer generator | 
| 10/28/1986 | US4620139 Brushless d.c. motor | 
| 10/21/1986 | US4618806 Ironless, brushless DC motor with wave-winding | 
| 10/14/1986 | US4617499 Brushless motor | 
| 09/24/1986 | EP0195741A1 Electric machine of the synchronous type with permanent-magnet excitation | 
| 09/16/1986 | US4612486 Semiconductor electric motor having a rotary transformer to excite a rotor | 
| 09/10/1986 | EP0193929A2 Method for making a servomotor | 
| 08/27/1986 | EP0192469A2 Electric motors and power tools | 
| 08/26/1986 | US4607734 Power transmitting device in a copying machine | 
| 08/20/1986 | EP0191366A1 Drive and positioning system | 
| 08/19/1986 | US4607182 Motor spindle with integrated bearing races | 
| 08/19/1986 | US4606707 Pump apparatus having two drive motors | 
| 08/19/1986 | US4606223 Device for detecting rotating speed of thin shape motor | 
| 08/19/1986 | CA1210045A1 Brushless direct current motor with inverted magnet cup | 
| 08/13/1986 | EP0190918A1 Position sensor/tachometer | 
| 08/12/1986 | US4605889 Brushless tachometer/synchro | 
| 08/12/1986 | US4605874 Brushless D.C. dynamoelectric machine having ferrite material magnetic circuit | 
| 07/22/1986 | CA1208272A1 Simple brushless dc fan motor with reversing field | 
| 07/15/1986 | US4600864 Easily restarted brushless DC motor | 
| 07/08/1986 | US4599664 Disk storage drive | 
| 07/08/1986 | US4599561 Device for detecting the relative and absolute position of a moving body | 
| 07/08/1986 | CA1207378A1 Method of commutation and converter circuit for switched reluctance motors | 
| 07/01/1986 | US4598241 Rectifier commutation in electrical machines | 
| 06/24/1986 | CA1206508A1 Brushless dc motor with improved starting | 
| 06/18/1986 | EP0184860A1 AC signal generating apparatus | 
| 06/10/1986 | US4594524 Coreless-brushless motor | 
| 06/09/1986 | WO1986003629A1 Brushless motor | 
| 06/04/1986 | EP0183277A2 Brushless motor | 
| 05/28/1986 | EP0182702A1 Brushless DC motor | 
| 05/28/1986 | EP0182322A1 Rotational position detection device | 
| 05/27/1986 | US4591766 Brushless direct current motor | 
| 05/27/1986 | CA1205115A1 Simple brushless dc fan motor | 
| 05/14/1986 | EP0180815A1 Variable speed variable reluctance electrical machines | 
| 05/13/1986 | US4588912 D.C. brushless motor with an improved yoke | 
| 05/07/1986 | EP0180120A2 Electronically commutated collectorless d.c. motor | 
| 05/07/1986 | EP0180083A1 Control systems for variable reluctance electrical machines | 
| 04/29/1986 | US4585979 Three-phase brushless motor having auxiliary magnetic pole on rotor | 
| 04/29/1986 | US4585963 Brushless direct current motor with inverted magnet clip | 
| 04/23/1986 | EP0178755A2 Rotating electric motor | 
| 04/23/1986 | EP0178380A1 Electronically commutated direct current machine and its use | 
| 04/22/1986 | US4584513 Motor/generator operating on the reluctance principle | 
| 04/15/1986 | US4583015 Single-phase brushless motor with multisector stator armature poles having different cross-sections | 
| 04/09/1986 | EP0176599A1 Device for driving a sewing machine | 
| 03/26/1986 | EP0175670A2 Brushless tachometer/synchro | 
| 03/25/1986 | US4578606 Brushless DC electric motor and tachogenerator assembly | 
| 03/18/1986 | US4577139 Commutatorless D.C. motor with three-strand full-pitched stator winding | 
| 03/18/1986 | US4577130 Pancake motor with insitu wound bobbinless stator coils | 
| 03/11/1986 | US4575652 Permanent magnet motor having high starting torque and narrowly-defined detent zones | 
| 03/05/1986 | EP0172977A1 Electric motor | 
| 03/05/1986 | CN85201783U Integrated motor without electric brush for electrically driven bicycle | 
| 03/04/1986 | US4574211 Brushless D.C. motor | 
| 02/25/1986 | US4573003 AC Machine optimized for converter operation | 
| 02/18/1986 | US4571528 Electromagnetic rotary motor | 
| 02/13/1986 | WO1986001050A1 Axially compact direct control motor | 
| 02/13/1986 | WO1986001049A1 Slotless and toothless wound stators and methods of production | 
| 02/11/1986 | US4570093 Direct-current motor with two drive magnets | 
| 02/11/1986 | US4570092 Driving apparatus useful in a movable toy | 
| 02/05/1986 | EP0170452A1 Rotating electric motor | 
| 02/04/1986 | US4568865 Position sensing device | 
| 02/04/1986 | US4568862 Commutatorless d.c. motor with electronic commutation |