| 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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| 02/21/2002 | US20020021104 Drive circuit of brushless motor |
| 02/21/2002 | US20020021100 DC voltage level shifter |
| 02/21/2002 | US20020021098 Device and method for starting a brushless motor |
| 02/21/2002 | DE10036413A1 Motor position detection device uses evaluation of induced voltage in each motor phase for detecting rotor position |
| 02/20/2002 | EP1180849A2 Drive circuit of brushless motor |
| 02/20/2002 | CN2478280Y Rotor pole position detector of brushless d.c. motor |
| 02/19/2002 | US6348752 Integral motor and control |
| 02/13/2002 | EP1044495B1 A driving control system for electric motors |
| 02/12/2002 | US6346797 Load matched alternator system |
| 02/12/2002 | US6346785 Driving control system for electric motors |
| 02/07/2002 | US20020014870 System for the electronic commutation of a brushless DC motor |
| 02/07/2002 | DE10036260A1 Process for integrating path signal generation in linear induction motor, involves using evaluation circuit for detecting position-dependent currents and voltages of exciter coils |
| 02/06/2002 | EP1178598A2 A method for synchronizing several brushless motors in an elevating device |
| 02/06/2002 | EP1177832A1 Shredder drive control device and method of drivingly controlling the shredder |
| 02/06/2002 | EP1177616A1 Electronically commutable motor, in particular, for a liquid pump |
| 02/06/2002 | CN1334642A Device for driving electric machine without sensor |
| 02/06/2002 | CN1078977C Motor control device and apparatus for recording and/or reproduction of information including motor control device |
| 02/05/2002 | US6344725 Method and apparatus for controlling a synchronous motor |
| 02/05/2002 | US6344721 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus |
| 02/05/2002 | US6344720 Current mode PWM technique for a brushless motor |
| 01/31/2002 | US20020012549 Image forming apparatus with controlled image carrier rotation driving based on previous rotation state |
| 01/31/2002 | US20020011814 Pole position detector for motor |
| 01/31/2002 | US20020011811 Brushless motor and driving control device therefor |
| 01/31/2002 | DE10132837A1 Motor mit elektronischer Kommutierung Motor with electronic commutation |
| 01/30/2002 | EP1070383B1 Method and device for controlling an electronically commutated polyphase d.c. motor |
| 01/30/2002 | CN1333594A Driving device and method for brushless motor |
| 01/30/2002 | CN1078769C Actuation and control method and device, particularly for synctronous permanent -magnet motors |
| 01/29/2002 | US6342770 Method for starting brushless DC motors |
| 01/24/2002 | US20020008537 Processes and devices for monitoring the rotation of DC electric motors |
| 01/24/2002 | US20020008489 Electric motor with two modes of power supply switching |
| 01/24/2002 | DE10125646A1 Bürstenloser Motor und Drehungs-Steueranordnung für einen bürstenlosen Motor A brushless motor, and rotation control device for a brushless motor |
| 01/24/2002 | DE10125313A1 Power supply system for the accessories of an electrically powered vehicle, comprises brush and brushless motors connected with output of pulsed DC-DC converters |
| 01/24/2002 | DE10032896A1 Verfahren zum Betrieb eines bürstenlosen Gleichstrommotors Method for operating a brushless DC motor |
| 01/23/2002 | EP1175000A1 Start procedure for brushless motors |
| 01/23/2002 | EP1174999A2 Sensorless motor driving apparatus |
| 01/23/2002 | EP1174998A1 Brushless motor,method and circuit for its control |
| 01/23/2002 | CN1332516A Driving device for electric machine |
| 01/22/2002 | US6340873 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus |
| 01/17/2002 | DE10120639A1 Steuersystem für einen Permanentmagnetmotor A control system for a permanent magnet motor |
| 01/17/2002 | DE10037936A1 Synchronous motor control device connects either intermittent drive source or another drive source, depending on monitored source voltage variation |
| 01/16/2002 | EP1172926A2 Power output device |
| 01/16/2002 | EP1172925A2 Pole position detector for motor |
| 01/16/2002 | EP1171948A1 Low pin count dc-motor integrated drive circuit |
| 01/16/2002 | EP0972332A4 Brushless dc motor control |
| 01/15/2002 | US6339303 System, method, and program product for controlling communication of disk drive motor |
| 01/10/2002 | WO2002003538A1 Method for operating a brushless direct current motor |
| 01/10/2002 | WO2002003154A1 Actuator with an electric motor |
| 01/10/2002 | WO2001052384A8 Brushless dc motor |
| 01/10/2002 | US20020003968 Motor driving apparatus, image forming apparatus and control method thereof |
| 01/10/2002 | US20020003412 Sensorless motor starting system |
| 01/10/2002 | US20020003409 Apparatus for motor synchronization |
| 01/10/2002 | DE10124545A1 Actuator drive e.g. for vehicle brake, has position demand changed according to rise in subsequent torque peaks until demanded position is reached if electronically commutated motor torque threshold exceeded |
| 01/09/2002 | EP1170856A2 Motor driving apparatus |
| 01/09/2002 | EP0925641B1 Device for sensing the angular position for controlling a synchronous motor excited by a permanent magnet |
| 01/09/2002 | CN1330807A System for controlling rotary device |
| 01/09/2002 | CN1077738C Digital control IC system |
| 01/08/2002 | US6337554 Device for controlling an electric motor |
| 01/08/2002 | US6337548 Control apparatus of brushless motor and machine and apparatus using brushless motor |
| 01/03/2002 | US20020000784 Power output device |
| 01/03/2002 | DE10030130A1 Vorrichtung und Verfahren zur Steuerung und Regelung von Elektromotoren Apparatus and method for controlling and control of electric motors |
| 01/03/2002 | DE10020927A1 Circuit for current limiting of voltage-controlled load has differential amplifier that compares load current dependent voltage with control voltage formed by integrating output |
| 01/02/2002 | EP1168593A2 Mechanical power outputting apparatus and inverter |
| 01/02/2002 | EP0780033B1 Method and apparatus for minimizing torque ripple in a dc brushless motor using phase current overlap |
| 01/02/2002 | CN2469606Y Low-speed large-moment motor |
| 01/01/2002 | US6335606 Control device and method for motor/generator |
| 01/01/2002 | US6335600 Motor drive unit and method of detecting malfunction of motor drive unit |
| 01/01/2002 | US6335598 DC brushless motor system with capacitors |
| 12/27/2001 | WO2001099267A1 Control and regulation of electric motors |
| 12/27/2001 | US20010054875 Disk drive apparatus and motor |
| 12/27/2001 | US20010054874 Spindle motor drive circuit |
| 12/26/2001 | CN1328185A Washer |
| 12/25/2001 | US6333610 Speed control device for an electronically commutated multiphase electric motor |
| 12/20/2001 | DE10028492A1 System for controlling mains controlled a.c. synchronous motor, operates motor in asynchronous mode at reduced speed if speed deviation persists for defined period |
| 12/19/2001 | CN1327295A Electronic permanent magnet driving device |
| 12/18/2001 | US6331757 Staggered pulse width modulation apparatus and method for EMI minimization in motor |
| 12/13/2001 | US20010051041 Inverter-fed three-phase motor for household appliance, especially for the direct drive of washing machines |
| 12/13/2001 | US20010050542 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus |
| 12/13/2001 | US20010050540 Motor control apparatus |
| 12/12/2001 | EP1162726A1 Dynamic brake circuit and semiconductor inverter using dynamic brake circuit |
| 12/12/2001 | EP1162106A1 A method and a device for sensorless estimating the relative angular position of the rotor of a three-phase synchronous motor |
| 12/12/2001 | CN2465377Y Ultrasmall dc brushless stator winding for fan |
| 12/12/2001 | CN1326608A Pole-position detector of synchronous motor |
| 12/11/2001 | US6329782 Method and apparatus for robust generation of an index pulse for an electric power steering system |
| 12/11/2001 | US6329781 Control apparatus of synchronous motors |
| 12/11/2001 | US6329736 Electronically commutated motor |
| 12/06/2001 | WO2001093414A1 Method for determining the position of a rotor of an electromagnetic motor with no commutator and device therefor |
| 12/06/2001 | US20010048569 Magnetic disk apparatus |
| 12/06/2001 | US20010048284 Control method of the current flow in driver systems for brushless motors, particularly during the switching phase |
| 12/06/2001 | US20010048283 Method and apparatus for controlling a synchronous motor |
| 12/06/2001 | US20010048279 Methods and apparatus for selecting an electronically commutated motor speed |
| 12/06/2001 | US20010048278 Cross coupled motor gate drive |
| 12/06/2001 | US20010048277 Method for driving motors and apparatus for driving motors |
| 12/06/2001 | US20010048254 Motor arrangement |
| 12/06/2001 | DE10023908A1 Verfahren zur Ermittlung der Polradlage einer elektrischen Maschine Method for determining the rotor position of an electrical machine |
| 12/05/2001 | EP1160966A1 Rotor position detection method for a brushless motor and device for carrying out the method |
| 12/05/2001 | EP1160960A1 Explosion proof motor assembly |
| 12/04/2001 | US6326760 Method and device for controlling a synchronous motor with permanent magnet |
| 12/04/2001 | US6326752 Method for the commutation of a polyphase permanent magnet motor |
| 12/04/2001 | US6326750 Active reduction of torque irregularities in rotating machines |
| 12/04/2001 | US6326749 Motor rotation control device for optical disk player |