| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 06/19/1987 | DE3544669A1 Numerically controlled electromechanical precision drive system |
| 06/19/1987 | DE3544531A1 Electrical machine |
| 06/16/1987 | US4673852 Device for the electric low-voltage driving of a rotatable mass having high inertia and a motor which is part of said device |
| 06/16/1987 | EP0225339A1 Commutating machine, particularly small motor for motor vehicles |
| 06/04/1987 | DE3541639A1 Device for stabilizing the rotation speed of a process machine which is driven by a commutator/series-wound motor |
| 06/03/1987 | EP0224053A2 Wiring device for the motor of an electric machine tool |
| 05/27/1987 | CN86107716A Miniature motor |
| 05/26/1987 | US4668887 Small motor stator with improved magnet mounting |
| 05/26/1987 | US4668871 Auxiliary device driving starter motor |
| 05/21/1987 | WO1987003148A1 Electrical machine, in particular for starting systems of internal combustion engines |
| 05/13/1987 | EP0221628A2 Variant-pole electric motor |
| 05/13/1987 | CN86200243U Neodymium-iron-boron high permanent magnet micromotor |
| 05/07/1987 | WO1987002839A1 D.c. generator |
| 05/05/1987 | CA1221398A1 Electrical connection system for motors |
| 04/28/1987 | US4661733 DC motor |
| 04/15/1987 | EP0218484A2 Electric motors |
| 04/07/1987 | US4656409 Electromagnetic servo unit |
| 04/07/1987 | US4656380 Commutator with winding connection segments having cutting edges |
| 04/01/1987 | CN86206139U Three-function electrical motor for motocycle model 250 |
| 04/01/1987 | CN86106086A Miniature motor |
| 04/01/1987 | CN85109500A Electric motors |
| 03/31/1987 | CA1219892A1 Electrical connection system for switches |
| 03/25/1987 | EP0215441A2 Miniature electric rotating machine |
| 02/26/1987 | WO1987001247A1 D.c. electric motor |
| 02/25/1987 | EP0211000A1 Numerically-controlled electromechanical precision drive system. |
| 02/24/1987 | US4645961 Dynamoelectric machine having a large magnetic gap and flexible printed circuit phase winding |
| 02/17/1987 | US4644241 Single phase to three phase signal converter |
| 02/17/1987 | US4644209 Cup-shaped winding and method of fabricating same |
| 01/28/1987 | CN85105746A Small-size motor |
| 01/27/1987 | US4639625 Direct-current machine having permanent magnet field system |
| 01/22/1987 | DE3624210A1 Universal electric motor which is in the form of a disc and which has a built-in permanent magnet |
| 01/22/1987 | DE3526033A1 Drive motor for an apparatus |
| 01/21/1987 | CN85105539A Miniature motor |
| 01/20/1987 | US4638196 Hand-held tool with an electric motor and wearing shells for supporting the same |
| 01/15/1987 | WO1987000361A1 Commutator machine |
| 01/14/1987 | EP0208137A2 Hand-held machine tool for clockwise and anti-clockwise operation |
| 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 | US4636107 Reformed in place resilient retention springs |
| 01/07/1987 | EP0207298A1 Stepper motor |
| 01/07/1987 | EP0207264A1 Commutator machine in particular commutator motor |
| 01/06/1987 | US4634912 Electromechanical transducer having a self-inductance cancelling coil assembly |
| 01/06/1987 | US4633576 Method of producing armature winding and apparatus therefor |
| 12/30/1986 | US4633114 Mounting arrangement for a commutating coil |
| 12/30/1986 | US4633112 Flat electric motor with adjustable bearing support |
| 12/30/1986 | EP0205989A2 Power transmission and braking system |
| 12/30/1986 | EP0205988A1 Improvements in machine tools |
| 12/30/1986 | EP0205459A1 Disc rotor for electric machine with axial air gap |
| 12/23/1986 | US4631460 Driving device having a reversible electric motor |
| 12/23/1986 | US4631434 Internal combustion engine starter having laminated plates simultaneously forming the switch yoke and the motor yoke |
| 12/18/1986 | WO1986007505A1 Commutating machine, particularly small motor for motor vehicles |
| 12/16/1986 | US4629952 Driving control method and circuit for electromagnetic servo devices |
| 12/09/1986 | US4628220 Motor arrangement comprising at least three co-planar conical motors |
| 12/09/1986 | CA1215098A1 Electric motor with two directions of rotation |
| 12/02/1986 | US4626077 Lens mount with built-in motor |
| 11/18/1986 | US4623811 Motor-fan assembly for vacuum cleaner |
| 10/29/1986 | CN85108196A Arrangements for controlling d.c. motors |
| 10/21/1986 | US4618809 Apparatus for converting single-phase power to three-phase outputs |
| 10/21/1986 | US4618794 Electric motor for driving elements of motor vehicles in two opposite directions with a higher resisting force in one direction than in the other, such as window raisers or pivotal seat backs |
| 10/21/1986 | US4618790 Axial air gap motor |
| 10/21/1986 | CA1213022A1 Auxiliary electric power supply for electric work vehicles |
| 10/15/1986 | EP0197888A1 Direct current electric motor |
| 10/14/1986 | US4617484 Electric motor with a torsionally flexible rotor mount |
| 10/07/1986 | US4616150 Interpole assembly for a DC machine |
| 09/23/1986 | US4613761 Starter dynamo |
| 08/26/1986 | CA1210431A1 Electric motor |
| 08/12/1986 | US4605874 Brushless D.C. dynamoelectric machine having ferrite material magnetic circuit |
| 08/12/1986 | US4605873 Electromechanical machine |
| 08/05/1986 | US4604540 Coreless motor, and a method for manufacturing the coreless motor |
| 07/31/1986 | WO1986004467A1 Numerically-controlled electromechanical precision drive system |
| 07/30/1986 | EP0188801A2 Small electric motor with a single-piece bearing support |
| 07/23/1986 | EP0188231A2 Permanent magnet type DC motor having improved magnet fixture structure |
| 07/23/1986 | CN85203304U Plate-shaped electric motor |
| 07/09/1986 | CN85203823U Tyre-driving electric motor for light electrically-driven vehicle especially for bicycle |
| 07/03/1986 | WO1986003898A1 Disc rotor for electric machine with axial air gap |
| 07/02/1986 | EP0185920A2 Dynamoelectric machine |
| 07/02/1986 | CN85102603A Circular ring-shaped permanent-magnet d.c generator |
| 07/01/1986 | US4598222 Direct current machine |
| 06/11/1986 | EP0184418A2 D.C. rotary electrical machine |
| 06/11/1986 | CN85201106U Thin type d.c. micromotor |
| 06/03/1986 | US4593220 Brush bearing sub-assembly for electric motor |
| 05/28/1986 | EP0181986A1 Direct current motor comprising a rotor with commutator |
| 05/27/1986 | US4591750 Compact ring shaped brush motor |
| 05/21/1986 | EP0181365A1 Electric motors and stators therefor |
| 05/20/1986 | US4589827 Electric motor fan |
| 05/14/1986 | EP0180753A1 Axial gap type core-less electric motor |
| 05/07/1986 | EP0179963A1 Electric motor for driving apparatuses, in particular household appliances |
| 05/07/1986 | CN85203621U Square dc motor with reducing gear |
| 05/06/1986 | US4587449 Permanent magnet rotary dynamo electric machine |
| 05/06/1986 | US4587384 Sub-assembly for electric motor including reversing switch |
| 05/06/1986 | CA1204140A1 Dynamo electric machine with upwardly shifted ripple frequency |
| 04/22/1986 | US4584498 Armature |
| 04/22/1986 | CA1203557A1 Cone-shaped motor |
| 04/15/1986 | US4583016 Direct current motor |
| 04/09/1986 | EP0176839A1 Small-powered motor with permanent magnets |
| 04/08/1986 | US4581554 Compound interaction electric rotating machine |
| 04/08/1986 | US4581499 Switch limit assembly |
| 04/02/1986 | EP0175992A1 Process for the Manufacture of a support for the Brushes of a Commutator Machine |
| 04/01/1986 | US4580072 Stator for magnet-type rotating machines |