| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 05/12/1992 | US5113113 Constant current reluctance motor drive systems |
| 05/06/1992 | EP0483894A1 Motor control system |
| 05/06/1992 | EP0483398A1 Angular position sensor for a direct current motor |
| 05/05/1992 | US5111091 Reluctance type electric motor |
| 05/05/1992 | US5110264 Variable speed turbo vacuum pump |
| 04/30/1992 | WO1992007420A1 Brushless motor drive circuit |
| 04/29/1992 | EP0482913A2 Sensorless brushless motor |
| 04/28/1992 | US5109184 Direct current motor |
| 04/28/1992 | US5109171 Low-noise miniature electric motor |
| 04/28/1992 | CA1299647C2 Control system for an electronically commutated motor, electronically commutated motor system, laundry apparatus and methods for controlling same |
| 04/28/1992 | CA1299646C Electronic control circuits, electronically commutated motor systems, switching regulator power supplies, and methods |
| 04/22/1992 | EP0481933A1 A control circuit for a brushless electric motor with n phases |
| 04/21/1992 | US5107195 Rotor position estimator for a switched reluctance machine using a lumped parameter flux/current model |
| 04/21/1992 | US5107159 Brushless DC motor assembly with asymmetrical poles |
| 04/20/1992 | WO1992007412A1 Brushless dc motor without position sensor and its controller |
| 04/20/1992 | CA2093906A1 Brushless dc motor without position sensor and its controller |
| 04/16/1992 | WO1992006530A1 An electric power train for vehicles |
| 04/07/1992 | US5103152 Drive control circuit for sensorless type three-phase half-wave motor |
| 04/01/1992 | EP0477953A2 Control system for an electric DC motor |
| 03/25/1992 | EP0476751A2 Commutating circuit for a reluctance motor |
| 03/25/1992 | EP0191109B1 Pwm control system for ac motors |
| 03/24/1992 | US5099182 Brushless DC motor powered fogging apparatus |
| 03/24/1992 | US5099181 Pulse-width modulation speed controllable DC brushless cooling fan |
| 03/17/1992 | US5097192 Controller of a synchronous motor |
| 03/17/1992 | US5097191 Reluctance type electric motor |
| 03/17/1992 | US5097190 Rotor position estimator for a switched reluctance machine |
| 03/12/1992 | DE4028690C1 Electrical adjusting esp. positioning drive - has electronic commutating motor drivable in forward and backward directions |
| 03/11/1992 | CN1059433A Generator for amplitud-coupled voltages |
| 03/10/1992 | US5095254 Disc record/reproduce apparatus with brushless motor having rotational speed controlled by a disc |
| 03/05/1992 | WO1992003872A1 Reluctance-type motor driving system |
| 03/05/1992 | WO1992003871A1 Generator for amplitude-coupled voltages |
| 03/05/1992 | DE4026366A1 Current regulation for brushless DC motor |
| 03/03/1992 | US5093891 Brushless motor and an axial flow fan with the brushless motor |
| 03/03/1992 | US5092748 Fuel metering pump system |
| 03/03/1992 | US5092140 Washing machine |
| 02/26/1992 | EP0472052A1 Method for the regulation of a DC brushless motor current |
| 02/20/1992 | WO1992002984A1 System for controlling a motor |
| 02/18/1992 | US5089733 Driving apparatus for DC brushless motor |
| 02/12/1992 | EP0470672A2 Reluctance motor commutating circuit assembly |
| 02/12/1992 | EP0470556A2 Motor control apparatus and method |
| 02/12/1992 | EP0141859B1 Servo control circuit |
| 02/05/1992 | EP0469822A2 Brushless motor |
| 01/23/1992 | WO1992001331A1 Process and circuit for the sensor-less detection of the angle of rotation in a synchronous machine without a damper and preferably excited by a permanent magnet and powered via a converter |
| 01/23/1992 | WO1992001330A1 Digital motor controller |
| 01/22/1992 | EP0467085A1 Driving circuit for brushless D.C. motor |
| 01/21/1992 | US5083067 Driving circuit for brushless motor |
| 01/15/1992 | EP0466673A1 Inverter |
| 01/15/1992 | EP0466672A1 Inverter |
| 01/14/1992 | US5080276 Motor-driving circuit and wire-bonding apparatus |
| 01/08/1992 | EP0465181A2 Brushless DC motor |
| 01/08/1992 | EP0464644A1 Brushless motor incorporating an integrated circuit having a one-chipped peripheral circuit |
| 01/07/1992 | US5079494 Fast response motor current regulator |
| 01/07/1992 | US5079487 Anti-backdrive commutation of brushless DC motors |
| 01/02/1992 | DE4019778A1 DC operating circuit for multi-phase synchronous motor - uses electronic switches for communication of successive winding phases |
| 12/27/1991 | EP0462826A1 Brushless DC motor |
| 12/27/1991 | EP0462729A2 Method and apparatus for detecting the rotor position of a brushless DC motor |
| 12/26/1991 | WO1991020123A1 Position sensor elimination technique for the switched reluctance motor drive |
| 12/24/1991 | US5075608 Control system, electronically commutated motor system, draft inducer apparatus and method |
| 12/24/1991 | US5075607 Method and apparatus for operating vacuum cleaner |
| 12/18/1991 | EP0431150A4 Injection molding machines having a brushless dc drive system |
| 12/12/1991 | WO1991020120A1 Direct current motor utilizing back electromotive force |
| 12/12/1991 | CA2083270A1 Direct current motor utilizing back electromotive force |
| 12/11/1991 | EP0166744B1 A programmed microprocessor for a speed control system for a d.c. motor |
| 12/10/1991 | US5072166 Position sensor elimination technique for the switched reluctance motor drive |
| 12/10/1991 | US5072162 Speed controller and instrument having the same |
| 12/03/1991 | CA1292767C Polyphase dc motor with sensor poles |
| 11/27/1991 | EP0458211A2 Brushless motor and eprom or pc programmable control system |
| 11/27/1991 | EP0242387B1 Collector-free d.c. motor, its drive circuit and process for its operation |
| 11/26/1991 | US5068582 Brushless pulsed D.C. motor |
| 11/26/1991 | CA1292504C Sensorless brushless motor |
| 11/21/1991 | DE4116254A1 Brushless DC motor controller - avoids overheating of transistors by adjustment of frequency at which these are pulsed for switching of three=phase stator currents |
| 11/13/1991 | EP0285637B1 A motor energizing circuit |
| 11/12/1991 | CA1292036C Brushless motor drive circuit |
| 11/06/1991 | EP0299956B1 Circuit for operating a multiphase synchronous motor on a d.c. network |
| 11/05/1991 | US5063338 Power module for electronic control of a dc motor |
| 10/22/1991 | US5059878 Device for the dynamic measurement of the torque of a self-synchronous motor and device for the servo-control of a self-synchronous motor using this device |
| 10/22/1991 | US5059876 Brushless rotating electrical machine |
| 10/22/1991 | US5059875 Motor and controller |
| 10/15/1991 | US5057753 Phase commutation circuit for brushless DC motors using a spike insensitive back EMF detection method |
| 10/15/1991 | CA1290802C2 Electronic motor controls, laundry machines including such controls and/or methods of operating such controls |
| 10/09/1991 | EP0450834A2 Stall protection circuit for an electronically commutated motor |
| 10/08/1991 | US5055751 Brushless motor control system |
| 10/08/1991 | CA1290392C Pwm system for ecm motor |
| 10/08/1991 | CA1290388C Field orientation control of a permanent magnet motor |
| 10/08/1991 | CA1290382C 12-step commutation device for an electric motor |
| 10/02/1991 | EP0449687A1 Control process of a self-piloted synchronous motor and device for using the same |
| 10/01/1991 | US5053688 Feedback circuit for eliminating DC offset in drive current of an AC motor |
| 10/01/1991 | US5053686 Direct current brushless motor for fans, pumps and similar equipments |
| 09/26/1991 | DE4009184A1 Suppressing current peaks during commutation of brushless DC motor |
| 09/24/1991 | US5051680 Simple starting sequence for variable reluctance motors without rotor position sensor |
| 09/24/1991 | US5051677 Apparatus for processing rotary member |
| 09/17/1991 | CA1289187C Motor control arrangement |
| 09/17/1991 | CA1289185C2 Electronic motor controls, laundry machines including such controls and/or methods of operating such controls |
| 09/11/1991 | EP0446058A2 Constant current reluctance motor drive systems |
| 09/04/1991 | EP0444203A1 Three-phase reluctance motor |
| 09/04/1991 | EP0444198A1 Reluctance type motor |
| 09/03/1991 | US5045762 Apparatus for controlling a brushless motor |
| 09/03/1991 | US5045741 Dual-motion apparatus |
| 09/03/1991 | CA1288465C Electronic motor controls, laundry machines including such controls and/or methods of operating such controls |
| 08/27/1991 | US5043643 Energizing system for a variable reluctance motor |