| 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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| 10/09/1985 | EP0157305A1 Circuit arrangement for controlling the rotation of an electronically commutated motor |
| 10/08/1985 | US4546294 Apparatus for removing torque ripples in a direct current motor |
| 10/08/1985 | US4546293 Motor control for a brushless DC motor |
| 10/02/1985 | EP0156283A1 Method and device for controlling a brushless alternating current motor |
| 10/02/1985 | EP0156282A1 Method and device for controlling a brushless alternating current motor |
| 10/01/1985 | US4544869 Electronic control circuit for bi-directional motion |
| 10/01/1985 | US4544868 Brushless DC motor controller |
| 10/01/1985 | CA1194541A1 Capacitive sensor motor control system |
| 09/18/1985 | EP0154863A2 Apparatus for driving polyphase brushless motor |
| 09/18/1985 | EP0154654A1 Device for detecting position of rotor of motor |
| 09/17/1985 | US4542323 Direct current motor without commutator |
| 09/17/1985 | CA1193651A1 Electronically commutated motor, method of operating such, control circuit, laundry machine and drive thereof |
| 09/12/1985 | WO1985003958A1 Device for driving a sewing machine |
| 09/10/1985 | US4540921 Laundry apparatus and method of controlling such |
| 09/10/1985 | CA1193318A1 Terminal voltage limit regulator for a load commutated inverter |
| 08/27/1985 | CA1192607A1 Electric power converter circuit |
| 08/20/1985 | US4535743 Fuel injection apparatus for an internal combustion engine |
| 08/20/1985 | CA1192257A1 Brushless dc motor driving circuit |
| 08/13/1985 | US4535276 Output circuit and brushless motor using the same |
| 08/13/1985 | US4535275 Brushless D-C motor system with improved commutation circuit |
| 08/13/1985 | US4535274 Driving circuit for brushless D.C. motor |
| 08/07/1985 | EP0150324A1 Brushless DC motor |
| 08/01/1985 | WO1985003391A1 Current sense demodulator |
| 07/30/1985 | US4532461 Rotor position sensor error detection |
| 07/30/1985 | US4532459 Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor and method of operating an electronically commutated motor |
| 07/17/1985 | EP0148347A1 Brushless D.C. Motors |
| 07/09/1985 | US4528486 Controller for a brushless DC motor |
| 07/09/1985 | US4528485 Electronically commutated motor, method of operating such, control circuit, laundry machine and drive therefor |
| 07/03/1985 | EP0146673A1 Laundering machines |
| 07/02/1985 | US4527102 Drive system for a DC motor with reduced power loss |
| 06/26/1985 | EP0145841A2 Torque control apparatus for enclosed compressors |
| 06/25/1985 | US4525657 Torque ripple compensation circuit for a brushless D.C. motor |
| 06/20/1985 | WO1985002727A1 A programmed microprocessor for a speed control system for a d.c. motor |
| 05/29/1985 | EP0142837A2 Collectorless polyphase DC motor |
| 05/29/1985 | EP0142563A1 System of controlling synchronous motor |
| 05/28/1985 | US4520300 Brushless ultra-efficient regenerative servomechanism |
| 05/28/1985 | US4520296 Electric motor drive arrangement |
| 05/22/1985 | EP0141859A1 Servo control circuit |
| 05/14/1985 | US4516912 Compressor arrangement for a heat pump installation |
| 05/08/1985 | EP0140697A2 Method for positioning starting point of direct current brushless motor |
| 05/08/1985 | EP0140461A1 Simple brushless dc fan motor with reversing field |
| 05/07/1985 | US4516060 Digital motor speed control |
| 05/02/1985 | EP0139006A1 System for controlling synchronous motor |
| 04/30/1985 | US4514667 Method and apparatus for the constant speed control of brushless DC motors |
| 04/24/1985 | EP0138000A1 Multi-phase electric machine |
| 04/23/1985 | US4513230 Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor, and method of operating an electronically commutated motor |
| 04/16/1985 | US4511828 D.C. commutatorless electric motor |
| 04/16/1985 | US4511827 Apparatus for driving a polyphase brushless motor with a suppressed torque ripple |
| 04/09/1985 | US4510422 DC Motor soft-start circuit |
| 03/26/1985 | US4507591 Linear pulse width to current converter for brushless DC motors |
| 03/26/1985 | US4507590 Brushless DC motor |
| 03/19/1985 | US4506170 Differential current distributing circuit |
| 03/12/1985 | US4504779 For supplying power from a DC power supply |
| 03/05/1985 | US4503369 Power supply for plural brushless DC motors |
| 02/27/1985 | EP0133580A1 Permanent magnet synchronous motor control system |
| 02/27/1985 | EP0133430A1 An improved brushless dc motor |
| 02/19/1985 | US4500830 Current control circuit for a plurality of loads |
| 02/19/1985 | US4500821 Speed or torque control circuit for an electronically commutated motor (ECM) and method of controlling the torque or speed of an ECM |
| 02/19/1985 | US4499878 Fuel injection system for an internal combustion engine |
| 02/12/1985 | US4499408 Control circuit for an electronically commutated motor, an integrated circuit for an ECM, and a method of operating an ECM |
| 02/12/1985 | US4499407 Brushless DC motor assembly with improved stator pole |
| 02/12/1985 | CA1182516A2 Digital programmed controller for multi-mode brushless electric motor |
| 02/12/1985 | CA1182515A2 Digital programmed controller for multi-mode brushless electric motor |
| 01/29/1985 | US4496893 Controlling device for a brushless motor |
| 01/29/1985 | CA1181799A1 Brushless motor controller |
| 01/22/1985 | US4495450 Control device for brushless motor |
| 01/22/1985 | CA1181478A1 Digital speed control for a brushless dc motor |
| 01/15/1985 | US4494058 Motor control for data disc rotating systems |
| 01/15/1985 | US4494056 Motor driving circuit |
| 01/15/1985 | US4494055 Control circuit for an electronically commutated motor including reversing; method of operating an ECM including reversing |
| 01/15/1985 | US4494053 Winding voltage balancing circuit for brushless DC motor |
| 01/15/1985 | US4494052 DC Motor servo system |
| 01/15/1985 | US4494051 Multi-quadrant brushless DC motor drive |
| 01/15/1985 | US4494049 Commutating device for an electric motor supplied from a d-c voltage source |
| 01/08/1985 | US4492903 Optimum efficiency brushless DC motor |
| 01/08/1985 | US4492902 Permanent magnetic motor common leg impedance compensation means |
| 01/08/1985 | US4492526 Compressor drive system |
| 01/08/1985 | CA1180751A1 Control circuit of brushless dc motor |
| 01/02/1985 | CA1180378A Dc motor control circuit |
| 01/01/1985 | US4491772 Control circuit for an electronically commutated motor (ECM), method of timing the electronic commutation of an ECM, and method of operating an ECM |
| 01/01/1985 | US4491771 Motor apparatus using PWM drive currents |
| 01/01/1985 | US4491770 Brushless DC motor |
| 12/25/1984 | US4490661 Control system for synchronous brushless motors utilizing torque angle control |
| 12/18/1984 | US4489262 Device for controlling a reluctance motor |
| 12/18/1984 | US4489261 Method and means for feeding electric energy to a portable power tool |
| 12/11/1984 | US4488101 Starting system for chopper controlled motor-commutated thyristor inverter |
| 12/11/1984 | US4488096 Speed control for a rotary machine |
| 12/04/1984 | US4486698 Method for operating a frequency converter with intermediate DC link for supplying a rotating-field machine |
| 12/04/1984 | CA1179010A1 Control system for ac induction motors |
| 12/04/1984 | CA1179008A1 Control system for synchronous brushless motors |
| 11/20/1984 | US4484123 Method and apparatus for controlling and regulating a motor with a permanent magnetic rotor |
| 11/20/1984 | US4484115 Brushless motor |
| 11/20/1984 | US4484114 Self-starting brushless DC motor |
| 11/13/1984 | CA1177880A1 Bifilar bruhless dc motor |
| 11/06/1984 | CA1177531A1 Control system for electric motor |
| 10/23/1984 | US4479078 Brushless motor controller |
| 10/23/1984 | CA1176703A1 Method for operating a frequency converter with intermediate dc link for supplying a rotating-field machine |
| 10/16/1984 | US4477762 Servomotor control method and apparatus therefor |
| 10/11/1984 | WO1984004006A1 Servo control circuit |
| 10/10/1984 | EP0121144A1 Rotation control apparatus for an electronic commutator motor |