| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 01/27/2011 | US20110018479 System for controlling rotary speed of computer fan |
| 01/26/2011 | EP2278339A1 Single phase brushless motor |
| 01/26/2011 | CN201721347U Electric control device of electric locomotive controller |
| 01/26/2011 | CN101958679A Bidirectional speed stabilizing controller for DC motor |
| 01/26/2011 | CN101958610A Electric tool and motor thereof |
| 01/20/2011 | US20110012550 Power tool |
| 01/20/2011 | US20110012549 Electric motor |
| 01/19/2011 | CN201717822U Speed setting controller for small-sized mechanical arm direct current motor |
| 01/19/2011 | CN201717821U Snapping stepless speed-regulating device of squeezing granulator |
| 01/19/2011 | CN201710284U Intelligent variable power dust collector |
| 01/19/2011 | CN101953063A Method and device for determining the position of a mobile closing part of a vehicle |
| 01/13/2011 | WO2011004471A1 Vehicular damper system |
| 01/13/2011 | WO2011004470A1 Vehicular damper system |
| 01/12/2011 | CN201708756U Driving device of series excited DC motor of variable paddle control system |
| 01/12/2011 | CN201708755U Drive control circuit of series direct-current motor of variable propeller control system |
| 01/12/2011 | CN201708754U DC motor driver of wind power generation active pitch control system |
| 01/12/2011 | CN201708753U Tubular motor control system and signal sending device |
| 01/12/2011 | CN101946398A Motor load control device |
| 01/12/2011 | CN101027835B Device for the incremental control of a direct-current motor for the cooling fan of a motor vehicle |
| 01/11/2011 | US7868568 Motor driving device |
| 01/11/2011 | CA2591696C Method and apparatus for a hybrid battery configuration for use in an electric or hybrid electric motive power system |
| 01/11/2011 | CA2489351C Energy store circuit for controlling rotor rotation |
| 01/06/2011 | WO2011001149A1 A motor control system |
| 01/06/2011 | US20110001445 Low-pin count fan speed control system and a method thereof |
| 01/06/2011 | US20110001443 System for measuring fan rotational speed |
| 01/05/2011 | EP2269299A1 Electrical motor activation method having load torque adaptation |
| 01/05/2011 | EP1219016B1 Direct current motor control circuit |
| 01/05/2011 | DE102010017549A1 Steuersystem für einen Servomotor und Servomotorbaueinheit A control system for a servo motor and servomotor |
| 01/05/2011 | CN201699641U Motor speed control system with bluetooth connection |
| 01/05/2011 | CN201699640U Motor speed control system |
| 01/05/2011 | CN201699639U Electronic speed governor of yacht |
| 01/05/2011 | CN101165354B Fan rotation speed automatic control circuit |
| 01/04/2011 | US7863844 Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used |
| 01/04/2011 | US7863843 Cold rattle reduction control system |
| 12/30/2010 | US20100329724 Motor control apparatus and image forming apparatus |
| 12/30/2010 | US20100327853 Phase locked loop for controlling motor and spindle motor using the same |
| 12/30/2010 | US20100327792 Circuit for controlling rotation speed of fan of electronic device |
| 12/30/2010 | DE102009029977A1 Torque-control circuit for electric motor of hand tool e.g. screwdriver, has torque configuration circuit connected with reference voltage generator circuit, such that reference voltage is generated corresponding to desired torque level |
| 12/29/2010 | WO2010150745A1 Motor control device and electric power steering apparatus |
| 12/29/2010 | WO2010118978A3 Method for operating a control circuit, particularly for use in a motor vehicle |
| 12/29/2010 | EP2268118A1 Door system |
| 12/29/2010 | EP2266200A1 Electric motor, motor system and method for determining an absolute relative position of a rotor of an electric motor |
| 12/29/2010 | EP1829199B9 Sensorless measurement of positioning travel especially on an electromotively operated parking brake |
| 12/29/2010 | CN201690408U Refrigerator fan motor circuit |
| 12/29/2010 | CN201690407U Control system for simultaneously controlling hybrid power automobile motor and DC-DC power supply |
| 12/29/2010 | CN201690334U Sensing (direct-current) DC motor |
| 12/29/2010 | CN101931355A Motor drive device and electric equipment using this |
| 12/29/2010 | CN101931354A Identification and compensation method of servo system disturbance moment |
| 12/29/2010 | CN101483404B Intelligent motor controller |
| 12/29/2010 | CN101106348B A speed control system of DC brushless motor |
| 12/23/2010 | US20100322795 Dynamic control of an electric drive |
| 12/23/2010 | US20100320951 Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted |
| 12/23/2010 | DE102009027015A1 Method for determining rotational speed of starter-motor for internal combustion engine in motor vehicle, involves calculating rotational speed of machine from electrical parameters, and executing calibration of rotational speed |
| 12/22/2010 | EP2264885A1 Excitation circuit and control method for flux switching motor |
| 12/22/2010 | EP2263304A2 Phase logic circuits for controlling motors |
| 12/22/2010 | EP1955434B1 Device for supplying pulse width-modulated output pulses for the motor of a fan |
| 12/22/2010 | EP1889354B1 Electronic control unit for controlling external half-bridge end power stages and electromotive drive with electronic control unit |
| 12/15/2010 | CN201674452U Motor speed regulation device based on triangular wave |
| 12/15/2010 | CN201674451U Stepping speed regulating controller of DC motor |
| 12/15/2010 | CN1928759B System and method for analog control of directional motors and other loads |
| 12/15/2010 | CN101919154A Circuit for controlling a number of motors |
| 12/15/2010 | CN101917153A Intelligent motor control system |
| 12/15/2010 | CN101917145A Soft start control method and controller for electronic fan |
| 12/15/2010 | CN101186037B Motor driving apparatus for driving and braking brake-equipped motor |
| 12/14/2010 | US7852028 Voice coil motor control system and method |
| 12/14/2010 | US7852021 Method and apparatus for minimizing forces on a web |
| 12/09/2010 | US20100308764 Motor controller and electric tool having the same |
| 12/09/2010 | DE102010010672A1 Elektrischer Schalter Electric switch |
| 12/09/2010 | DE102007047593A1 Motor controller for use in e.g. hobby-level radio controller, has control unit controlling and driving motor by drive current in response to control signal and determining duty cycle of drive current based on control signal |
| 12/08/2010 | CN201667634U Speed controller of direct current motor |
| 12/08/2010 | CN201663811U Grass cutter |
| 12/08/2010 | CN101911469A Motor variable detector and method for providing a speed detection signal and/or a torque detection signal |
| 12/08/2010 | CN101908854A DC motor speed-regulating controller |
| 12/08/2010 | CN101905730A Multifunctional speed control crank |
| 12/08/2010 | CN101488721B Control apparatus for electrically-operated mechanism |
| 12/08/2010 | CN101179251B DC brushless motor torsion compensation process and system |
| 12/07/2010 | US7847501 Varying flux versus torque for maximum efficiency |
| 12/07/2010 | US7847500 Synchronous motor control device |
| 12/07/2010 | US7847494 Drive unit, preferably an actuator, a control and a construction |
| 12/02/2010 | WO2010136240A1 Interference filter for a direct current motor |
| 12/02/2010 | DE19913818B4 Fahrzeugheizung und Vorrichtung Heater and apparatus |
| 12/02/2010 | DE102008059226B4 Elektrowerkzeuggerät Electric power tool |
| 12/01/2010 | EP2064808B1 Motor driving apparatus |
| 12/01/2010 | EP1762001B1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
| 12/01/2010 | CN201663578U Highly-changeable power supply alternating-current motor servo device |
| 12/01/2010 | CN201663577U Direct-current electrical variable current dragging system |
| 12/01/2010 | CN1967733B Resistor for controlling load circuit and its assembly method and wiring board |
| 12/01/2010 | CN101902191A Control techniques for motor driven systems |
| 12/01/2010 | CN101355335B Closed-cycle control system for digital dynamic force moment of DC motor |
| 11/30/2010 | US7843153 Control system for controlling an adjusting device operated by electric motor in a motor vehicle |
| 11/30/2010 | US7841837 Cooling-fan rotation-speed control circuit |
| 11/25/2010 | US20100298058 Automatic baby swing |
| 11/25/2010 | US20100295488 Vibratory driving device |
| 11/24/2010 | EP1668771B1 Control circuit and method for controlling an inductive electric consumer |
| 11/24/2010 | CN201656892U Small-sized series direct-current motor controller based on microprocessor |
| 11/24/2010 | CN201656891U Pulse controller for direct-current motor |
| 11/24/2010 | CN201656890U Electric vehicle controller |
| 11/24/2010 | CN201656889U Direct current motor follow-up servo control circuit |
| 11/24/2010 | CN201644201U Intelligent speed-regulating, energy-saving and noise-reducing paper shredder |
| 11/24/2010 | CN101893514A Experiment bench with knock sensor for automobile engine and motor control circuit |