Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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03/09/2006 | US20060049785 Brushless motor drive device |
03/09/2006 | DE102005023456A1 Elektronische Steuereinheit, elektrisch unterstützte Lenkvorrichtung und Lenkeinheit mit variablem Übersetzungsverhältnis Electronic control unit electrically assisted steering device and steering unit with variable ratio |
03/08/2006 | EP1020021B1 Motor control apparatus |
03/08/2006 | CN1745335A Stepping motor control circuit, electronic camera, and stepping motor control method |
03/07/2006 | US7009529 Multifrequency garage door opener |
03/07/2006 | US7009360 Method for controlling SRM switching angle by analog encoder system |
03/07/2006 | US7009358 Electric power steering device and method for controlling the same |
03/07/2006 | US7009351 Single phase motor driving unit |
03/07/2006 | US7009350 Energy collection and storage system |
03/02/2006 | US20060043919 Motor drive control apparatus, motor drive control method and program of the same |
03/02/2006 | US20060043917 Electromotive power steering system |
03/02/2006 | US20060043916 Motor system having multiple motor torque constants |
03/02/2006 | US20060043915 Motor driving apparatus, and initial driving method for three-phase motor |
03/02/2006 | DE102004041765A1 Schaltungsanordnung und Verfahren zum Betreiben eines Elektromotors mit veränderlicher Drehzahl an einer Gleichspannungsquelle Circuit arrangement and method for operating an electric motor with variable speed connected to a DC voltage source |
03/02/2006 | DE102004041221A1 Switch-off pulse reducer for electric motor stage e.g. for motor vehicle wind-shield wipers, has four-layer diode connected across capacitor for pulse limitation |
03/02/2006 | DE102004041220A1 Verfahren zur Messung eines Laststromes A method for measuring a load current |
03/01/2006 | EP1630947A1 Method for determining the load current |
02/28/2006 | US7006762 Pulse width modulator |
02/28/2006 | US7006761 Control device for DC motors |
02/28/2006 | US7005819 Control apparatus for controlling traction motor equipped in vehicle |
02/28/2006 | US7005818 Motor actuator with torque control |
02/28/2006 | US7005815 Electric actuator system |
02/28/2006 | US7005810 Motor driving apparatus |
02/28/2006 | US7004538 Control apparatus of drive motor for sunroof device, sunroof device, and method for controlling drive motor for sunroof device |
02/23/2006 | WO2006018700A1 Method and device for supplying an electric motor with direct current |
02/23/2006 | WO2006018503A2 Device for piloting an electric motor driving a power switch element, and module forming a switch provided with said device |
02/23/2006 | US20060038524 Servo motor driving apparatus and servo motor driving method |
02/23/2006 | US20060038518 Amplitude regulation circuit and method, and motor driving control apparatus and method |
02/23/2006 | US20060038517 System and method for sensor less magnetic field control of a motor |
02/23/2006 | US20060038516 Segmented switched reluctance electric machine with interdigitated disk-type rotor and stator construction |
02/22/2006 | EP1627464A2 Vehicle speed dependent compensator for electric steering systems |
02/22/2006 | CN1243292C System and method for conducting position control to driving system |
02/21/2006 | US7003334 Auto-folder type cellular phone with variable opening and closing velocity |
02/21/2006 | US7002313 Electric power steering device control apparatus |
02/21/2006 | US7002309 Power window driving apparatus |
02/21/2006 | US7002308 Motor driving control method and apparatus with amplitude regulation circuit |
02/16/2006 | US20060034592 Method for controlling a DC motor and relative open-loop voltage mode controller |
02/16/2006 | US20060033461 Apparatus for determining overheating of motor, method for determining overheating of motor, computer-readable medium, motor control apparatus, motor control method, and printing apparatus |
02/16/2006 | US20060033460 Method of operating a controlled roller blind supplied by way of a wire control interface |
02/16/2006 | US20060033459 Method and switching apparatus for recording the current in an electrical device |
02/16/2006 | US20060033458 Method for controlling the firing angle of an electric motor |
02/16/2006 | US20060033457 Sensorless motor drive apparatus and method for protecting and controlling the same |
02/15/2006 | EP1625457A2 Control system for doubly fed induction generator |
02/15/2006 | CN1734925A Image-forming device |
02/15/2006 | CN1733366A Digital control system of electrical arc spraying power source |
02/15/2006 | CN1242544C Switch reluctance machine drive |
02/14/2006 | US6998815 Motor drive control device |
02/14/2006 | US6998812 Method for determining the mass moment of inertia of an electric motor drive system |
02/14/2006 | US6998809 Robot apparatus, and load absorbing apparatus and method |
02/14/2006 | US6998807 Active sensing and switching device |
02/14/2006 | US6998806 Motor stop control device for gaming machine and gaming machine with the same |
02/14/2006 | US6998801 Motor drive device and motor drive integrated circuit device |
02/09/2006 | US20060028163 Safety garage door |
02/09/2006 | US20060028161 Motor driving apparatus and motor driving method |
02/09/2006 | US20060028159 Notification control device for vehicle closure member and related notifying control method |
02/09/2006 | US20060028158 Multiple speed mover assembly |
02/08/2006 | EP1624540A2 Method for a power controlled electric motor supplied by a DC power system |
02/08/2006 | CN2757426Y Electronic speed changing switch for vehicle fan |
02/08/2006 | CN2757191Y Electric bicycle DC motor controller composed of microprocessor |
02/07/2006 | US6995567 Failure detection system for electric power steering system |
02/07/2006 | US6995537 Closed-loop control system to mitigate PWM switching noise |
02/07/2006 | US6995535 Robot apparatus, and load absorbing apparatus and method |
02/07/2006 | US6995534 Method of controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method |
02/07/2006 | US6995531 Direct current motor drive circuit and fan motor including the same |
02/07/2006 | US6995528 Linear motor apparatus |
02/07/2006 | US6995490 Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets |
02/02/2006 | WO2006012051A2 Electrical device for automatically adjusting operating speed of a tool based on tool wear |
02/02/2006 | WO2006011938A2 Cordless power tool with a protected weak link element |
02/02/2006 | US20060022627 Electric power steering apparatus |
02/02/2006 | US20060022626 Electric power steering apparatus |
02/02/2006 | US20060022625 Method, apparatus and article for motor control voltage dropout detection |
02/02/2006 | US20060022623 Rotor position determination device of rotating electric machine and control device of rotating electric machine |
02/02/2006 | US20060022621 Brushless motor and disk drive device using the same |
02/02/2006 | DE10111017B4 Antrieb für die Webschäfte einer Webmaschine Drive for the heald frames of a loom |
02/01/2006 | EP1622253A2 Control process and control device of induction motor, and steel/nonferrous facility, railway vehicle, winder, vessel, machine tool, paper machine facility and transport facility employing the control process and the control device |
02/01/2006 | CN2755862Y Controller of warm-air motor for vehicle |
02/01/2006 | CN2755861Y Fan control cabinet unit apparatus of speed-adjusting reversing dual system with variable frequency in subway |
02/01/2006 | CN2755858Y Electromagnetic kinetic swing |
02/01/2006 | CN1728540A Servo controller for scanning in constant speed |
02/01/2006 | CN1728539A Power module and electric transportation apparatus incorporating the same |
02/01/2006 | CN1240181C Current detecting device and motor drive device using same |
01/31/2006 | US6992450 Active mass damper |
01/31/2006 | US6992449 Electric power steering apparatus and control method of the same |
01/31/2006 | US6992448 Motor control apparatus |
01/30/2006 | CA2514093A1 Method, apparatus and article for motor control voltage dropout detection |
01/26/2006 | WO2006009847A1 Automatic output power limiting electrical device |
01/26/2006 | US20060018636 Abnormality monitoring device for motor control system |
01/26/2006 | US20060017414 Motor torque control apparatus and method for automotive vehicle |
01/26/2006 | US20060017413 Control device for motorized power steering device |
01/26/2006 | DE102004055194A1 Elektrisch betriebener Servo-Controller und Angleichverfahren zum Treiben eines elektrischen Stromversatzes in diesem Controller Electrically operated servo controller and Angleichverfahren for driving an electric current offset within that controller |
01/25/2006 | EP1619001A1 Power tool with remote stop |
01/25/2006 | CN1238965C Power generation motor system for vehicle |
01/25/2006 | CN1238960C Frequency converter device |
01/24/2006 | US6989649 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
01/24/2006 | US6989645 Robot apparatus, and load absorbing apparatus and method |
01/24/2006 | US6989643 Electrical drive apparatus which can be operated via a full-bridge circuit, with a different load depending on the drive direction |
01/19/2006 | WO2005112221A3 Cordless power tool with tool identification circuitry |
01/19/2006 | US20060013571 Pulse width modulation fan control |
01/19/2006 | US20060012929 Hot-swap circuit system for fan tray module |
01/19/2006 | US20060012323 Electric power steering apparatus |