Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217)
06/2006
06/06/2006US7057304 Drive control of hybrid electric vehicle
06/01/2006US20060115242 Motor driving device having MOSFET, MOSFET, and motor having MOSFET
06/01/2006US20060113944 Screening device with motor drive and use hereof
06/01/2006US20060113942 Wiper device control method, wiper device and motor with speed reduction mechanism
06/01/2006US20060113940 Control system for electric actuator
06/01/2006US20060113939 Frequency converter overvoltage protection
06/01/2006US20060113938 Power steering control device and method thereof
06/01/2006US20060113937 Motor controller and steering device
06/01/2006US20060113936 Apparatus and method for retracting awning
06/01/2006US20060113935 Barrier operator controller with optical limit switches
06/01/2006US20060113934 Electric tightening device
06/01/2006US20060113933 Fault-tolerant electromechanical actuator having a torque sensing control system
06/01/2006US20060113931 Method and device for controlling motor
06/01/2006US20060113930 Control device for variable speed electric motors, particularly for power tools
06/01/2006DE102005055630A1 Verfahren zum Schutz einer elektronischen Vorrichtung, die von einem Gleichstrom-Motor angetrieben wird, und Schaltung zum Erkennen von Positioniersignalen davon A method for protecting an electronic device which is driven by a DC motor, and circuitry for detecting positioning signals thereof
06/01/2006DE10116828B4 Kaffeemaschine Coffee machine
05/2006
05/31/2006EP1661237A1 System for operating dc motors and power converters
05/31/2006CN1779977A Semiconductor device
05/31/2006CN1779588A Control circuit for a cooling fan
05/31/2006CN1258125C Method of controlling speed of electric machine for driving robot
05/30/2006US7053581 Electrically operated drive controller, electrically operated drive control method and its program
05/30/2006US7053573 Motor drive apparatus, integrated circuit, and motor drive method
05/30/2006US7053572 Limiting circuit and electric motor driving device using the same
05/30/2006US7053570 Control circuit for a dual directional direct current motor employing a single alternating current power source
05/30/2006US7053569 Inverter control method and its device
05/30/2006US7053567 Power tools
05/30/2006US7052104 Electronic device including mechanical module and method for obtaining alternative characteristic values for the device
05/26/2006WO2006054582A1 Rotation control device and construction machine
05/26/2006WO2006054581A1 Swing control device and construction machinery
05/25/2006US20060110140 Method and apparatus for controlling motor drive
05/25/2006US20060108959 Drive arrangement for activating the hatch of a motor vehicle
05/25/2006US20060108958 Holding arrangement having a device for actively damping vibration
05/25/2006US20060108955 Method for voltage feedback for current mode linear motor driver
05/24/2006EP1659683A1 Method and apparatus for determining the AC component of a current produced by the mechanical commutation of a DC motor
05/24/2006DE19737988B4 Einrichtung zum Betreiben einer Elektrokraftstoffpumpe Means for operating an electric fuel pump
05/24/2006DE102004056410A1 Verfahren zum Ermitteln eines durch mechanische Kommutierung eines Gleichstrommotors entstehenden Wechselanteils eines Stroms und Vorrichtung hierfür A method for determining a resultant by mechanical commutation of a DC motor and the AC component of a current apparatus therefor
05/24/2006CN1777016A MOS type FET and motor driving device having same and motor thereof
05/23/2006US7049786 Unipolar drive topology for permanent magnet brushless DC motors and switched reluctance motors
05/23/2006US7049785 Apparatus and method of controlling a stepper motor
05/23/2006US7049782 Electrically operated drive controller, electrically operated drive control method and its program
05/23/2006US7049773 Electric power steering apparatus
05/23/2006US7049772 Motor drive circuit
05/18/2006US20060103337 Method of controlling motor thermal protection for an electric power steering system of a motor vehicle
05/18/2006US20060103335 Rotor for a permanent-magnet electrical machine and a method for manufacturing it
05/18/2006US20060103334 Mutual active cancellation of fan noise and vibration
05/18/2006DE10346645B4 Mit elektrischem Motor angetriebenes Servolenkgerät With electric motor-driven power steering apparatus
05/17/2006EP1656731A1 Method and device for operating at least two electric motors
05/17/2006CN1773838A Brushless electric machine contrller for electric vehicle
05/17/2006CN1773837A DC electric machine position control method
05/17/2006CN1256477C Method for controlling spinning speed in drum-type washing machine
05/16/2006US7046917 Speed controlling device of a motorized cart for a person to ride on
05/16/2006US7045984 Method and apparatus for adjustment and automatic readjustment of the lamp in a microscope
05/16/2006US7045982 Driving circuit for brushless motor
05/16/2006US7045979 Multiple-speed electric machine and method of operating the same
05/11/2006WO2006048023A1 A drive mechanism for elevating and lowering a tabletop
05/11/2006WO2006047826A1 Using motor speed in a pap device to estimate flow
05/11/2006US20060097676 Electric power steering device
05/11/2006US20060097674 Motor driver
05/11/2006DE19512253B4 Drehantrieb für einen Drehkran-Ausleger Rotary drive for a rotary crane jib
05/11/2006DE102005051257A1 Motorsteuerung Motor control
05/10/2006CN2779721Y DC motor corotation/inversion control device
05/10/2006CN2779697Y Current cut-off circuit and electric deflection locking device
05/10/2006CN1771654A Inverter device
05/10/2006CN1255931C Thermal fan driver module applied to power supply system or power supplier
05/10/2006CN1255069C Rocking seat control apparatus
05/09/2006US7042188 Servo motor with a built-in drive circuit
05/09/2006US7042187 Control apparatus for electric actuator
05/09/2006US7042179 Electric power steering apparatus
05/04/2006WO2006045815A1 Method and device for operating an electromechanical actuating unit
05/04/2006US20060091840 Circuit configuration and method for controlling an electric motor, in particular of a washing machine
05/04/2006US20060091839 Method and apparatus for discrete speed compensated torque step motor control
05/04/2006US20060091836 Power output apparatus and vehicle including such power output apparatus
05/04/2006DE10310131B4 Vorrichtung zum Erfassen eines von der Norm abweichenden Motorzustands An apparatus for detecting an abnormal engine condition
05/04/2006DE10117058B4 Elektrische Servolenkvorrichtung An electric power steering device
05/04/2006DE10054528B4 Schaltungsanordnung eines zwei Anschlüsse aufweisenden Elektromotors Circuit arrangement of a two-terminal electric motor
05/03/2006CN2777849Y Power converter for DC non-inversible servo-system
05/03/2006CN1767363A DC fan self-starting circuit
05/03/2006CN1767362A Two-speed unidirectional control device for rod-pulling type electric travelling case
05/03/2006CN1767352A Apparatus and method for controlling motor in washing machine
05/03/2006CA2535299A1 Method for applying preset torques to threaded fasteners and a power tool therefor
05/02/2006US7038421 Method and system for multiple servo motor control
05/02/2006US7038420 Method of regulating an electric motor and corresponding electric motor
05/02/2006US7038415 Motor driving device
05/02/2006US7038412 Device with an electromotor
05/02/2006US7038410 Electric motor with dynamic damping
05/02/2006US7038408 Fan motor speed control circuit
04/2006
04/27/2006WO2006042893A1 Control method and system
04/27/2006WO2005108185A3 Wheel chair drive apparatus and method
04/27/2006US20060087270 Method of controlling an electric motor with oscillating output shaft, particularly for automobile wiper systems, and the arrangement of that electric motor
04/27/2006US20060087269 Electric power steering apparatus and electricity supply system
04/27/2006US20060087268 System for electrically regulating the movement transmission device for a motor vehicle
04/27/2006US20060087266 System-on-chip for high voltage applications
04/27/2006US20060087263 Apparatus and method for controlling motor in washing machine
04/26/2006EP1649512A2 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded
04/26/2006CN1254004C Method and device for testing fault on stator winding of an AC motor
04/26/2006CN1254003C Motor driven device
04/25/2006USRE39076 Apparatus and method for controlling brushless electric motors and position encoders and indicating position thereof
04/25/2006US7034498 Resonant motor system
04/25/2006US7034486 Barrier operator controller with user adjustable force setpoint
04/25/2006US7034483 Vehicle steering apparatus and method for controlling the same
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