| 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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| 09/06/1995 | EP0670622A1 Improvement to electric motors |
| 09/06/1995 | CN1108037A Device for detecting rotational position of brushless motor |
| 09/05/1995 | US5448149 Indirect rotor position sensor for a sinusoidal synchronous reluctance machine |
| 09/05/1995 | US5448141 Adjustable speed drive for residential applications |
| 09/05/1995 | CA2143929A1 Electric motors |
| 08/30/1995 | EP0669706A1 Circuit and method to avoid high current spikes in stator windings |
| 08/30/1995 | CN1107562A Control device for air conditioner |
| 08/29/1995 | US5446610 Disk storage device having a brushless DC drive motor |
| 08/29/1995 | US5446354 Drive apparatus for brushless DC motor and failure diagnosing method for the same |
| 08/29/1995 | US5446353 Digital motor communication circuit and method |
| 08/24/1995 | WO1995022851A1 Apparatus for obtaining three-phase position detection signals by one position detection element |
| 08/23/1995 | EP0667993A1 Method of observer-based control of permanent-magnet synchronous motors |
| 08/22/1995 | US5444341 Method and apparatus for torque ripple compensation |
| 08/22/1995 | US5444340 Controlling apparatus of motor |
| 08/22/1995 | US5443413 Brushless spindle motor for a grinding machine including hydrostatic bearings |
| 08/17/1995 | WO1995022195A1 Brushless d.c. motor |
| 08/17/1995 | DE4404889A1 Vehicle brushless DC motor drive with electronic speed control |
| 08/15/1995 | US5442273 Drive control apparatus |
| 08/15/1995 | US5442250 Electric power train for vehicles |
| 08/15/1995 | US5442218 CMOS power fet driver including multiple power MOSFET transistors connected in parallel, each carrying an equivalent portion of the total driver current |
| 08/09/1995 | EP0387358B1 Dc motor |
| 08/08/1995 | CA2035321C Brushless dc motor without a rotor position sensor |
| 08/03/1995 | DE4442450A1 Brushless motor with microprocessor control |
| 08/02/1995 | CN2204471Y Electronic controlling device for high-power permanent brush-less servo motor |
| 07/26/1995 | EP0664603A1 Pump motor controller |
| 07/26/1995 | EP0664600A1 Three-phase brushless motor |
| 07/25/1995 | US5436547 Inverter and air conditioner controlled by normal and defrost energization patterns |
| 07/25/1995 | US5436545 System for accurately measuring current in PWM amplifier driven loads |
| 07/25/1995 | US5436544 Method of phase advancing compensation control for an AC synchronous motor |
| 07/19/1995 | EP0663718A2 Drive circuit for brushless motor |
| 07/19/1995 | CA2139898A1 Pump motor controller |
| 07/18/1995 | US5434492 System for controlling a one role synchronous motor in accordance with a measured back EMF |
| 07/18/1995 | US5434491 Electronic device for starting a synchronous motor with permanent-magnet rotor |
| 07/18/1995 | US5434488 Device for preventing the burning of a coil for a brushless motor and capable of controlling the speed of the motor |
| 07/12/1995 | EP0662266A1 Process and device for regulating a converter-powered, permanently excited synchronous motor. |
| 07/12/1995 | EP0662265A1 Sensing of rotor position of a switched reluctance motor without a shaft position sensor |
| 07/12/1995 | EP0412993B1 Tape drive machines |
| 07/11/1995 | US5432414 Sensorless spindle motor control apparatus |
| 07/05/1995 | EP0661800A1 Motor control for brushless permanent magnet using only three wires |
| 07/05/1995 | EP0661799A1 Speed sensing for the third harmonic stator voltage signal |
| 07/05/1995 | EP0661798A1 Control for high speed operation of brushless permanent magnet motor |
| 07/05/1995 | EP0661797A1 Motor control using third harmonic stator voltage signal |
| 07/05/1995 | EP0661613A2 Servo motor |
| 07/04/1995 | US5430361 Integrated anti-backlash gearhead motor |
| 07/01/1995 | CA2138837A1 Motor control using third harmonic stator voltage signal |
| 07/01/1995 | CA2138836A1 Speed sensing for the third harmonic stator voltage signal |
| 06/29/1995 | DE4344449A1 Commutating circuit for control of brushless electric motor |
| 06/29/1995 | DE4344448A1 Control circuit with commutating circuit for brushless electric motor |
| 06/27/1995 | US5428284 Method of and circuit for starting sensorless motor |
| 06/27/1995 | US5428283 Power factor control of pulse width modulated inverter supplied permanent magnet motor |
| 06/27/1995 | US5428281 Semiconductor integrated circuit device |
| 06/27/1995 | US5428276 Automatic adjustment of commutation delay for brushless DC motor for improved efficiency |
| 06/27/1995 | US5428273 Commutation circuit for a collectorless direct current motor |
| 06/22/1995 | WO1995017038A1 Motor control system especially for control of an optical scanner |
| 06/22/1995 | DE4444574A1 Starting control device for sync AC servomotor |
| 06/21/1995 | EP0658973A1 Electric motor and method to control the same |
| 06/21/1995 | EP0658266A1 Process and device for controlling with pulsed signals. |
| 06/20/1995 | US5426355 Power-off motor deceleration control system |
| 06/20/1995 | US5426354 For an electric machine |
| 06/14/1995 | EP0657989A1 Method for controlling the speed of a collectorless DC motor and collectorless DC motor for performing the method |
| 06/13/1995 | US5424625 Repulsion motor |
| 06/13/1995 | US5423192 Electronically commutated motor for driving a compressor |
| 06/08/1995 | WO1995015468A1 Improvement in the electronic control arrangement for motor-driven refrigeration compressors |
| 06/07/1995 | EP0656158A1 Method of and apparatus for determining a rotor displacement parameter |
| 06/06/1995 | US5422923 Programmable time-interval generator |
| 06/06/1995 | US5422769 Spin motor for rotating a storage disk in a disk drive |
| 06/06/1995 | US5422570 Speed sensing for the third harmonic stator voltage signal |
| 06/01/1995 | DE4441372A1 Controlling non-commutator DC motor revs in number of steps |
| 05/31/1995 | EP0655823A1 Brushless dc motor and its driving method |
| 05/31/1995 | EP0655175A1 Process for operating permanently excited single-phase alternating current machines |
| 05/30/1995 | US5420492 Method and apparatus of operating a dynamoelectric machine using DC bus current profile |
| 05/24/1995 | EP0654550A1 Drawing frame |
| 05/24/1995 | EP0574435B1 Process and device for damping interference pulses |
| 05/23/1995 | US5418451 Apparatus for measuring at least one state variable of a brushless direct-current motor |
| 05/23/1995 | US5418442 Method of and an apparatus for detecting an angular velocity of a motor and for controlling the same |
| 05/23/1995 | US5418438 In a heating, ventilating and air conditioning system |
| 05/23/1995 | CA2008475C Brushless motor control system |
| 05/18/1995 | WO1995013650A1 Power-off motor deceleration control system |
| 05/18/1995 | WO1995008869A3 Driving circuit with several sensors |
| 05/17/1995 | EP0653833A1 A brushless electric motor and a method for controlling the motor |
| 05/17/1995 | EP0653050A1 Position detection apparatus. |
| 05/16/1995 | US5416397 Linear motor control system and method of use |
| 05/09/1995 | US5414338 Method and apparatus for suppressing electrical impulse noise created by DC motors |
| 05/09/1995 | US5414331 Drive circuit for brushless motor |
| 05/04/1995 | WO1995012241A1 Permanent magnet electric motor |
| 05/04/1995 | WO1995012240A1 Method and apparatus for controlling an ac high-frequency motor |
| 05/03/1995 | EP0533767B1 Electric motor |
| 05/02/1995 | US5412558 Semiconductor integrated circuit unit |
| 04/27/1995 | DE4336026A1 Electronically commutated three-phase motor |
| 04/26/1995 | EP0539401B1 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 |
| 04/26/1995 | EP0536113B1 Motor or position transducer |
| 04/26/1995 | CN2195823Y 电磁脉冲驱动盘 Electromagnetic pulse drive tray |
| 04/25/1995 | US5410235 Method and apparatus for sensing the rotor position of a switched reluctance motor |
| 04/25/1995 | US5410234 Motor drive control apparatus |
| 04/25/1995 | US5410230 Variable speed HVAC without controller and responsive to a conventional thermostat |
| 04/19/1995 | EP0649217A1 Brushless motor |
| 04/18/1995 | US5408153 Index position detecting apparatus for an electromagnetic rotary machine |
| 04/12/1995 | EP0647368A1 Process and device for motor control. |
| 04/11/1995 | US5406154 Power unit for motor vehicles |
| 04/11/1995 | US5406150 Circuit for controlling current |