| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 08/25/2011 | US20110204836 Shaft rotator for stored equipment with anti-friction bearings |
| 08/25/2011 | US20110203754 Method for Operating a Motorized Roller Shade |
| 08/25/2011 | US20110203181 Control system for power-assisted door |
| 08/25/2011 | CA2787941A1 Test controller for a rotary pump |
| 08/24/2011 | CN201947217U 一种直流电机调速装置 One kind of DC motor speed control device |
| 08/24/2011 | CN201947216U 玩具锁具直流电机驱动集成电路 Toys locks DC motor driver IC |
| 08/24/2011 | CN102163948A Closed-loop control motor driven circuit |
| 08/24/2011 | CN101713969B Anti-clamp circuit of electric skylight |
| 08/23/2011 | US8004225 Drive control circuit for electric motor and electric motor equipped with same |
| 08/18/2011 | US20110199034 Fan control system capable of modulating a rotational speed of a fan and method thereof |
| 08/18/2011 | US20110198141 Hydraulic electric hybrid drivetrain |
| 08/18/2011 | DE102011003762A1 Gleichstrommotorsteuervorrichtung und Verfahren zur Erfassung eines Zustands des Gleichstrommotors DC motor control apparatus and method for detecting a state of the DC motor |
| 08/17/2011 | CN201937530U 直流电机调速反馈控制防反转电路 DC motor speed feedback control anti-reverse circuit |
| 08/17/2011 | CN201937529U 线性调速电位器 Linear speed potentiometer |
| 08/17/2011 | CN201937528U 一种用于调速器的控制面板 A governor's control panel |
| 08/17/2011 | CN201937527U 高压双向光电控制组件 High-voltage bidirectional optical control assembly |
| 08/17/2011 | CN102160276A Normally-off protection element and control unit provided with same |
| 08/17/2011 | CN102158160A Uniform speed control device for hand-propelled electromobile |
| 08/17/2011 | CN102155424A PWM (Pulse Wavelength Modulation) speed regulating module for cooling fan of automobile engine |
| 08/17/2011 | CN101599680B Double welding torch direct-current arc welding and power generation machine |
| 08/16/2011 | US7999518 Method for managing power supply system with variable voltage, especially of motor vehicle |
| 08/16/2011 | US7999501 Motor controller |
| 08/16/2011 | US7999499 Rotating electrical machine control system and vehicle drive system |
| 08/11/2011 | WO2011095719A1 Voltage drop control method and voltage drop limiting device, recording medium for said method, and vehicle with said limiting device integrated thereinto |
| 08/11/2011 | WO2011095013A1 Speed settting controller for dc motor |
| 08/10/2011 | EP2355334A2 Method and device for regulating an electric motor of a model railway vehicle |
| 08/10/2011 | CN201928224U 一种直流有刷电机伺服驱动器 A DC brush motor servo drive |
| 08/10/2011 | CN201928223U 一种轧管机直流调速系统 One kind of pipe rolling mill DC drive system |
| 08/10/2011 | CN102150355A Method and device for processing a motor signal of a DC motor, having current ripples |
| 08/10/2011 | CN102148600A Speed regulating and power controlling device of wire feed motor of CO2/MAG (metal active gas)/MIG (metal insert gas) arc welding machine |
| 08/09/2011 | US7994748 Drive control system of an electric vehicle |
| 08/04/2011 | DE102010001515A1 Verfahren und Vorrichtung zur Regelung eines Elektromotors eines Modellbahnfahrzeuges Method and apparatus for controlling an electric motor of a model railway vehicle |
| 08/03/2011 | EP2132869B1 Brushed motor control with voltage boost for reverse and braking |
| 08/03/2011 | CN201918951U 直流电力机车斩波器 DC electric locomotive chopper |
| 08/03/2011 | CN201918950U 具有再生制动功能的串励直流电机控制器 With regenerative braking function series excitation DC motor controller |
| 08/03/2011 | CN201918949U 直流电机型触发式行程控制装置 DC models trigger stroke control device |
| 08/03/2011 | CN201918948U 远控交流电源 Remote Control AC Power |
| 08/03/2011 | CN201918947U 动态节能器 Dynamic Energy Saver |
| 08/03/2011 | CN201912774U 用音乐控制电机的玩具 Motor control toy with music |
| 08/03/2011 | CN101604169B Torsion control circuit of electric mallet type screw wrench |
| 08/02/2011 | US7990093 Electric motor control apparatus |
| 08/02/2011 | US7990092 Blower motor for HVAC systems |
| 08/02/2011 | US7990091 Pump controller system and method |
| 08/02/2011 | US7990086 Seat-assembly movement system |
| 08/02/2011 | US7990085 Generator control unit |
| 08/02/2011 | US7988593 Creep control for motor system |
| 07/28/2011 | US20110181223 Motor control apparatus and motor control method thereof |
| 07/28/2011 | DE102006015920B4 Verstellsystem für ein Fahrzeug und ein Verfahren zum Betreiben eines Verstellsystems Adjusting system for a vehicle and a method for operating an adjusting system |
| 07/27/2011 | CN201910762U Control device for direct-current brushed motor |
| 07/27/2011 | CN201910761U Intelligent double control electricity-saving device of DC motor |
| 07/27/2011 | CN201910760U Control circuit for high/low-speed motor |
| 07/27/2011 | CN201910759U Servo driving module of numerical-control laser cutting machine |
| 07/26/2011 | US7986220 Automatic door system |
| 07/26/2011 | CA2518074C Control system for doubly fed induction generator |
| 07/21/2011 | WO2011086946A2 Electric operating machine |
| 07/21/2011 | WO2011086945A2 Electric operating machine |
| 07/21/2011 | US20110175562 Fan circuit |
| 07/21/2011 | DE102010001030A1 Akku-Handwerkzeugmaschine und Verfahren zum Betreiben einer Akku-Handwerkzeugmaschine Cordless power tool and method for operating a cordless power tool |
| 07/21/2011 | CA2774423A1 Electric operating machine |
| 07/20/2011 | CN102129260A Fan driving circuit |
| 07/20/2011 | CN101124720B Printer and DC motor rotational speed controller |
| 07/19/2011 | US7983539 Control circuit for fan |
| 07/19/2011 | US7982417 Stage unit, exposure apparatus, and device manufacturing method |
| 07/19/2011 | US7979938 Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead |
| 07/13/2011 | EP2342812A1 A power supply system and method for controlling a mechanically commutated electric motor |
| 07/13/2011 | EP1700373B1 Rotation speed control circuit |
| 07/13/2011 | CN1858985B Method for operating a power tool and power tool |
| 07/13/2011 | CN102122912A Direct current speed regulating system of pipe mill |
| 07/12/2011 | US7977903 Electrically powered door actuating system of motor vehicle |
| 07/07/2011 | US20110163701 Battery Pack for Cordless Power Tools |
| 07/07/2011 | US20110163700 Methods and systems related to desulfation of a battery |
| 07/07/2011 | US20110163699 Battery And Ultracapacitor Device And Method of Use |
| 07/06/2011 | EP2341600A1 Voltage controlled current driver powered by negative voltage rail |
| 07/06/2011 | EP2340607A1 Electric motor for driving a compressor |
| 07/06/2011 | CN201893745U Speed regulation controller for direct current motor |
| 07/06/2011 | CN201893744U Motor speed control system connected in wireless fidelity (Wi-Fi) mode |
| 07/05/2011 | US7973506 Method and device for controlling power car window lift |
| 07/05/2011 | US7973505 Electric vehicle control device |
| 07/05/2011 | US7973504 Electric power steering control |
| 06/30/2011 | DE102009059267A1 Verfahren und Vorrichtung zur Positionierung eines Abtriebsgliedes eines elektromotorischen Antriebs, insbesondere für ein Möbel Method and apparatus for positioning an output member of an electromotive drive, in particular for a furniture |
| 06/29/2011 | EP2339742A2 Method and device for positioning an output member of an electric motor drive, in particular for an item of furniture |
| 06/29/2011 | CN102113202A Method for determining measured values in system driven in clocked mode |
| 06/29/2011 | CN101499763B Controlling method for electric tool and electric tool executing the controlling method |
| 06/28/2011 | US7969110 Compensation actuator for a rotorcraft flight control |
| 06/23/2011 | WO2011073127A1 Control card for the brushless direct current motor |
| 06/23/2011 | US20110148338 Energy saving electronic device, heat dissipating fan power control system and control method thereof |
| 06/23/2011 | US20110148330 Vibration frequency adjusting system and method |
| 06/22/2011 | EP2337215A1 Method and device for controlling the effective voltage of an electrical consumer |
| 06/22/2011 | DE102009054722A1 Verfahren und Vorrichtung zur Positionsbestimmung eines Läufers eines Elektromotors während eines Aufweckvorgangs Method and apparatus for determining the position of a rotor of an electric motor during a wake up event |
| 06/22/2011 | CN201878082U Brush motor control circuit of ecological house |
| 06/16/2011 | WO2011069869A2 Electric motor having a pulse width modulator |
| 06/15/2011 | CN102097990A Motor controller circuit |
| 06/15/2011 | CN102097989A DC (direct current) motor driver |
| 06/15/2011 | CN101599733B Phase closed loop control direct current motor speed regulating method |
| 06/14/2011 | US7960932 Method for controlling an electrical door drive |
| 06/14/2011 | US7960931 Digital control of motor drives |
| 06/14/2011 | US7960930 Control apparatus and method for motor drive system |
| 06/14/2011 | US7960927 Electric motor control device and drive unit |
| 06/14/2011 | US7959534 Hybrid driving apparatus with multistage transmission provided in power transmission path and control method thereof |
| 06/09/2011 | WO2011067337A1 Method and device for operating an electric motor |