| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 03/07/2007 | CN1925315A Method and device for realizing real-time control of motor rotation speed |
| 03/07/2007 | CN1925309A 电机速度控制电路 Motor speed control circuit |
| 03/07/2007 | CN1925308A Method for operating an electromechanical brake actuator, in particular for aircraft |
| 03/07/2007 | CN1925305A Fan control device and method |
| 03/06/2007 | US7187853 Speed control of a d.c. motor |
| 03/06/2007 | US7187528 Selective potting for controlled failure and electronic devices employing the same |
| 03/06/2007 | US7187154 Motor drive apparatus and electric power steering apparatus |
| 03/06/2007 | US7187148 Controller |
| 03/06/2007 | US7185528 Speed and fluid flow controller |
| 03/01/2007 | WO2007023016A1 Device for controlling a radiator fan motor in a motor vehicle |
| 03/01/2007 | US20070048121 Method and arrangement for control of direct current motor |
| 03/01/2007 | US20070047928 Motor speed control integrated circuit |
| 03/01/2007 | US20070047927 Digital noise reduction for motors |
| 03/01/2007 | US20070046248 System and method for controlling an induction motor |
| 03/01/2007 | US20070046230 Information processing apparatus and fan control method |
| 03/01/2007 | US20070046229 Motor Speed Control Circuit |
| 03/01/2007 | US20070046228 Motor Speed Control Circuit |
| 03/01/2007 | US20070046227 Electrical device for processing food products, equipped with a sensor for the rotation speed of the drive shaft |
| 03/01/2007 | US20070046226 Motor control apparatus |
| 03/01/2007 | US20070046225 Brushless motor commutation and control |
| 03/01/2007 | US20070046224 High power, low EMI noise interconnection for connecting an electric motor to an inverter |
| 03/01/2007 | US20070046223 High power, low noise interconnection for an integrated dual wound motor to a dual inverter |
| 03/01/2007 | US20070046222 System and method for electric motor control |
| 03/01/2007 | DE4222365B4 Stellelement Actuator |
| 03/01/2007 | DE10307999B4 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter |
| 03/01/2007 | DE102005040369A1 Motorische Verstelleinheit für ein Kraftfahrzeug und Verfahren zum Betrieb einer solchen Motor-driven adjustment unit for a motor vehicle and method for operating such a |
| 02/28/2007 | CN2874572Y Oil pumping machine efficiency device |
| 02/28/2007 | CN1921288A Duplicate power supply motor driving system |
| 02/28/2007 | CN1921287A Inductive load control device |
| 02/28/2007 | CN1921286A Direct current brush dynamo electronic speed regulator controlled by SCM |
| 02/27/2007 | US7184654 Semiconductor device control apparatus and method |
| 02/27/2007 | US7183741 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
| 02/27/2007 | US7183737 Motor control device and motor control method |
| 02/27/2007 | US7183734 Sensorless control of two-phase brushless DC motor |
| 02/27/2007 | US7183733 Opening and closing member control apparatus |
| 02/22/2007 | US20070040524 Power factor control for floating frame controller for sensorless control of synchronous machines |
| 02/22/2007 | US20070040523 Method and apparatus for sensing brushless dc motor average current from overcurrent protection circuitry |
| 02/22/2007 | US20070040520 Circuit arrangement and method for controlling a brushless, permanently excited direct current motor |
| 02/22/2007 | DE29924954U1 Direct current motor`s rotational speed control circuit, has comparators which compare output and reference voltages to supply digital output signal, which forms digital input signal set |
| 02/22/2007 | DE102005037371A1 Elektrische Schaltungsanordnung Electrical circuitry |
| 02/21/2007 | EP1754022A1 Single track brush-based position encoder for rotating shaft |
| 02/21/2007 | CN1918353A Electric circuit arrangement |
| 02/21/2007 | CN1915705A Control device in constant speed for electric wheel chair |
| 02/20/2007 | US7180259 Driving apparatus for driving multiple induction motors |
| 02/20/2007 | US7180257 Method of brake pulse rejection in commutation pulse detection circuits |
| 02/20/2007 | US7180255 Controlling the release of a brush motor which has applied a load |
| 02/15/2007 | WO2007017483A1 Electronic circuit |
| 02/15/2007 | US20070035264 Control and monitoring arrangements for an aperture closure member |
| 02/15/2007 | US20070035263 System and method for parallel control of variable frequency drives |
| 02/15/2007 | US20070035184 Linear motor |
| 02/15/2007 | DE102005038225A1 Verfahren und Vorrichtung für eine Überlastdetektion bei Handwerkzeugen Method and apparatus for detecting an overload for hand tools |
| 02/15/2007 | DE102004026571B4 Pumpenantriebsmotorsteuerungsvorrichtung Pump drive motor control apparatus |
| 02/14/2007 | CN2870170Y Transverse PNP transistor and motor stabilizing circuit adopting same |
| 02/14/2007 | CN1913341A Generic motor control system |
| 02/14/2007 | CN1913336A Electric booster steering controller |
| 02/14/2007 | CN1913335A Device for controlling motor oscillating by audio frequency |
| 02/14/2007 | CN1913334A Speed regulating fan system with fault-tolerant capacity |
| 02/14/2007 | CN1300933C Apparatus for driving brushless motor and method of controlling the motor |
| 02/13/2007 | US7176651 Fault detection system for inverter |
| 02/13/2007 | US7176649 DC motor control apparatus and recording apparatus |
| 02/13/2007 | US7176646 Electric power steering apparatus and electricity supply system |
| 02/13/2007 | US7176645 Control apparatus for electric railcar |
| 02/13/2007 | US7174586 Operation control apparatus for electric bed |
| 02/13/2007 | CA2461173C Movable barrier operator |
| 02/08/2007 | WO2007015968A2 kW-BASED TORQUE CONTROL FOR AC MOTORS |
| 02/08/2007 | US20070031131 System for measuring the position of an electric motor |
| 02/08/2007 | US20070031130 Control system of motors for rotating a disk and for positioning heads of a mass storage disk device |
| 02/08/2007 | US20070029960 Method for the control of an electric machine and/or device for the control thereof |
| 02/08/2007 | US20070029959 Device for controlling electric-motor power steering device |
| 02/08/2007 | US20070029958 Speed regulator for a brushless dc motor |
| 02/08/2007 | US20070029957 Device and method for controlling an electric motor, especially in motor vehicles |
| 02/08/2007 | US20070029955 Phase detection circuit, resolver/digital converter using the circuit, and control system using the converter |
| 02/08/2007 | DE102006026899A1 Schalteinheit zum Treiben einer Last und Schaltantriebsvorrichtung mit dieser Schalteinheit Switching unit for driving a load switching and driving device with this switch unit |
| 02/08/2007 | DE102005036777A1 Three-phase power-output stage or three-phase motor for gating a load, has conductors respectively connected to controllable switching contacts which open and close independently for controlled flow of current through conductors |
| 02/07/2007 | CN1910812A Electric power converting apparatus |
| 02/07/2007 | CN1910459A Rotation detection device |
| 02/07/2007 | CN1909358A Electronic clutch for electric automobile |
| 02/07/2007 | CN1909342A No-inductance direct current motor specially for electric bicycle and its body and electrical control system |
| 02/07/2007 | CN1299433C Current detection IC |
| 02/06/2007 | US7174093 Wheel chair drive apparatus and method |
| 02/06/2007 | US7173350 Load drive control apparatus having minimized power consumption when functioning in waiting status |
| 02/06/2007 | CA2461178C Movable barrier operator |
| 02/01/2007 | WO2007012949A1 Apparatus and process for controlling and adjusting the operation of electric motor actuated devices |
| 02/01/2007 | US20070025707 Driving apparatus for fan motor |
| 02/01/2007 | US20070024231 System and method of controlling the start-up of an adjustable speed motor drive based sinusoidal output power conditioner |
| 02/01/2007 | US20070024225 Electronically commutated motor (ecm) and method of controlling an ecm |
| 02/01/2007 | US20070024224 kW-based torque control for AC motors |
| 02/01/2007 | US20070024223 Start-up circuit for DC fan |
| 02/01/2007 | US20070024222 Electronic device and image forming apparatus |
| 02/01/2007 | US20070024221 Motor control device and motor control method |
| 02/01/2007 | US20070024220 Magnetic gearing of permanent magnet brushless motors |
| 02/01/2007 | DE102005034705A1 Schaltungsanordnung für den Betrieb eines in seiner Drehrichtung umkehrbaren Gleichstrommotors Circuit arrangement for the operation of a reversible direction of rotation of the DC motor |
| 01/31/2007 | EP1748548A2 Circuit arrangement for operation of a bi-directional DC motor drive |
| 01/31/2007 | EP1748547A1 Apparatus and process for controlling and regulating electric motor actuated devices |
| 01/31/2007 | CN1906828A Switched DC electrical machine |
| 01/31/2007 | CN1905354A Multi-mode integrated regulating circuit for controlling fan |
| 01/31/2007 | CN1905353A Driving system for brushless motor of electric vehicle |
| 01/31/2007 | CN1905350A DC fan starting circuit |
| 01/30/2007 | US7170270 Control device |
| 01/30/2007 | US7170262 Variable frequency power system and method of use |