| Patents for H02K 11 - Structural association with measuring or protective devices or electric components, e.g. with resistor, with switch, with suppressor for radio interference (17,781) |
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| 02/04/1991 | CA2022597A1 Carbon brush holder utilizing a worn brush detector |
| 01/30/1991 | EP0410119A2 Temperature switch with bimetallic switch mechanism |
| 01/29/1991 | US4988904 Voice coil motor with an encoder |
| 01/29/1991 | US4987953 Shared coolant system for marine generator |
| 01/29/1991 | US4987674 Method of making a dynamoelectric machine with superconducting magnet rotor |
| 01/24/1991 | WO1991001060A1 Electric-motor-driven window operating system |
| 01/24/1991 | DE4004464A1 Compact electric hand tool |
| 01/24/1991 | DE4004463A1 Switching device for range of modular electric hand tools - has internal of external manually controlled ring for operating interior switch plate and brush angle for reversing motor |
| 01/23/1991 | EP0408988A2 Universal electric motor |
| 01/23/1991 | EP0408987A2 Electric tool |
| 01/23/1991 | EP0408986A2 Switch device for electrical change-over switching of electric tools |
| 01/23/1991 | EP0408985A2 Hand held electric tool |
| 01/23/1991 | EP0408813A1 Partial discharge detection method and apparatus |
| 01/22/1991 | US4987328 Rotating rectifier in brazed assembly |
| 01/17/1991 | DE4019787A1 Electrical motor drive window winding unit - has integrated control unit that is located in sealed housing |
| 01/16/1991 | EP0408289A2 Noise proof capacitor unit for a vehicular generator |
| 01/10/1991 | WO1991000640A1 Rotating rectifier assembly |
| 01/09/1991 | EP0398929A4 Radio frequency suppression for fuel pump |
| 01/02/1991 | CN1048265A Apparatus for impact testing for electric generator stator wedge tightness |
| 01/01/1991 | US4982143 Phase control circuit for protection of a motor against thermal overload |
| 01/01/1991 | US4982130 Electric motor with a stator and a rotor made from laminated layers of plates |
| 01/01/1991 | US4982084 Method for attaching pulse encoder to motor and motor attached with same |
| 12/27/1990 | EP0404223A2 Actuator control system |
| 12/27/1990 | EP0403835A2 Apparatus for impact testing for electric generator stator wedge tightness |
| 12/25/1990 | US4980588 Water-cooled vehicle generator |
| 12/20/1990 | DE4016663A1 DC servomotor with integrated speed controller - has chopper on PCB with interference screen due to housing protrusion |
| 12/19/1990 | CN1010895B Generator stator winding diagnostic method |
| 12/18/1990 | US4978876 Cup-shaped support for an electromotor |
| 12/13/1990 | DE3918129A1 Motor wire winding and interference suppression choke mfr. - utilising auxiliary winding device for choke added on ferrite core without breakage of main winding wire |
| 12/05/1990 | EP0371132A4 Electric drive |
| 12/04/1990 | US4975825 Stacked power converter |
| 12/04/1990 | US4975824 Power converter circuit board |
| 11/28/1990 | EP0398929A1 Radio frequency suppression for fuel pump. |
| 11/27/1990 | US4973869 Brushless coreless DC motor |
| 11/14/1990 | EP0397339A2 Wiper motor interference suppression |
| 11/06/1990 | US4968912 Single piece punched and bent neutral lead |
| 11/01/1990 | WO1990013144A1 Rotating rectifier assembly |
| 10/31/1990 | EP0395597A2 Supporting disk for the rotating diodes of an exciter alternator |
| 10/31/1990 | EP0307709B1 Device for detecting the rotation and/or for measuring the rotation speed of a small dc motor with permanent or electro-magnets |
| 10/30/1990 | US4967303 Surge suppression system for submersible electrical motors |
| 10/30/1990 | CA1275690C Bridge rectifier |
| 10/24/1990 | CN1010159B Electromechanical actuator |
| 10/16/1990 | US4964012 Electric noise absorber |
| 10/16/1990 | US4963778 Frequency converter for controlling a motor |
| 10/16/1990 | US4963107 Grid made of electrically conducting sheet metal |
| 10/16/1990 | US4962660 Apparatus for impact testing for electric generator stator wedge tightness |
| 10/16/1990 | US4962583 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means |
| 10/11/1990 | DE3910888A1 Positioner drive |
| 10/04/1990 | DE3910266A1 Direct electric bit drives |
| 10/02/1990 | US4961016 Dual-face cooling fan for a dynamoelectric machine |
| 09/26/1990 | EP0388953A2 Vehicle generator with rectifying unit |
| 09/25/1990 | US4959707 Rotating rectifier assembly |
| 09/25/1990 | US4959595 Rotating electric machine having a coil coaxial with rotating shaft |
| 09/25/1990 | US4959577 Alternating current generator |
| 09/25/1990 | US4959572 Rotating rectifier assembly |
| 09/25/1990 | CA1274572A1 Electronically commutated motor |
| 09/22/1990 | CA2012737A1 Structure of rectifier in generator for vehicle |
| 09/18/1990 | US4958115 Capacitively commutated brushless DC servomotors |
| 09/18/1990 | US4958051 For a dynamo electric machine |
| 09/11/1990 | US4956545 Heater with tap |
| 09/04/1990 | US4953285 Method of assembling a dynamoelectric machine |
| 08/28/1990 | US4952829 Rectifier arrangement |
| 08/22/1990 | EP0383683A1 Alternating current generator |
| 08/21/1990 | US4950933 Carbon brush holder utilizing a worn brush detector |
| 08/21/1990 | CA1273098A1 Dynamic air gap measuring device for use with rotating electrical machinery |
| 08/14/1990 | US4949001 Partial discharge detection method and apparatus |
| 08/07/1990 | US4947068 Motor for whirlpool baths |
| 08/06/1990 | CA2009308A1 Electric motors having integrated control housing and method of fabrication |
| 08/02/1990 | DE4001273A1 Small motor for tape recorder - has frequency generator with cylindrical section in contact with circumferential surface of housing to detect RPM |
| 07/24/1990 | US4943747 Brushless unequal poles controlled electric motor |
| 07/17/1990 | CA1271833A1 Acoustic monitor for rotary electrical machinery |
| 07/10/1990 | US4940912 Brushless electric motor with self starting asymmetry |
| 07/10/1990 | CA1271508A1 Electrically-operated fuel pump |
| 07/05/1990 | DE3900125A1 Rotation speed setting resistor |
| 07/04/1990 | EP0376920A2 Method and arrangement for diagnostics of friction systems of motors |
| 07/04/1990 | EP0376530A2 Integrated electronically commutated motor and control circuit assembly |
| 07/04/1990 | EP0376498A1 Motor terminal box mounted solid state starter |
| 07/03/1990 | US4939506 Grounding brush monitor |
| 07/03/1990 | US4939437 Motor controller |
| 06/30/1990 | CA2006922A1 Method and arrangement for diagnostics of friction systems of motors |
| 06/27/1990 | EP0375283A1 A motor with timing member |
| 06/27/1990 | EP0375261A1 Combination motor protector and starter apparatus |
| 06/27/1990 | EP0374612A1 Gap tube electric motor |
| 06/19/1990 | US4935838 Structural magnetic vibration controller and method for actively controlling vibrations on stationary components of rotary machinery |
| 06/19/1990 | US4935652 Optical pulse generator for an electric-motor drive arrangement |
| 06/06/1990 | EP0371661A2 Capacitively commutated brushless DC servomotors |
| 06/06/1990 | EP0371132A1 Electric drive |
| 06/05/1990 | US4931710 Servoactuator with feedback and method of calibrating |
| 06/05/1990 | US4931678 Double-insulated air-cooled electromotor for barrel pump |
| 06/05/1990 | US4931617 Electrically conductive coating for cover of industrial robot |
| 06/05/1990 | CA1270039A1 Rectifier assembly for mounting in a rotor |
| 05/29/1990 | CA1269704A1 Fault diagnosis system for rotor winding of rotary electric machine |
| 05/29/1990 | CA1269692A1 Motor-speed reducer for the simultaneous driving of two structures |
| 05/23/1990 | EP0369746A2 Varistor in an electric motor |
| 05/22/1990 | US4928030 Piezoelectric actuator |
| 05/22/1990 | US4926904 Housing for an internal component |
| 05/17/1990 | DE3937672A1 Capacitor fixing device for motor stator housing - has fixing bracket secured to cooling ribs of stator housing and slot in which rib fits |
| 05/15/1990 | US4926081 Thermally protected hermetic motor compressor |
| 05/15/1990 | US4926077 Resistance compensation in a motor using a thermally variable resistive network |
| 05/15/1990 | US4926076 Alternator with attached diode regulator housing |