| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 07/25/2006 | US7081735 System and method for bypassing a motor drive |
| 07/25/2006 | US7081725 Power electronics apparatuses for double-fed induction generator to induction motor drive system |
| 07/20/2006 | US20060158142 Motor drive device and integrated circuit device for motor driving |
| 07/20/2006 | US20060158141 Low power solid state brake switch |
| 07/20/2006 | DE102006001260A1 Motortreiber-Steuereinrichtung mit Konstantzeit-Intervall Motor driving control means with a constant time interval |
| 07/20/2006 | DE102005000998A1 Single or multiphase alternating current separate network for e.g. hospital, has generator and solar power source that sets direct current motor in motion, where motor together with combustion engine drives generator by mechanical clutch |
| 07/19/2006 | EP1681763A1 Universal device for DC motor speed control |
| 07/19/2006 | EP1681173A1 Motor control apparatus and motor control method |
| 07/19/2006 | CN1265544C Method and device for controlling operation of an actuator unit |
| 07/18/2006 | US7079964 Method for determining the frequency of the current ripple in the armature current of a commutated DC motor |
| 07/18/2006 | US7079758 PWM driving apparatus |
| 07/18/2006 | US7078875 DC motor control apparatus and recording apparatus |
| 07/13/2006 | US20060152182 Detector circuit to be used for measuring current |
| 07/13/2006 | US20060152181 Back EMF detection circuit and method for a sensorless brushless DC (BLDC) motor |
| 07/13/2006 | DE10239181B4 Elektromechanischer Antrieb für ein Tor und Verfahren zum Betrieb eines elektromechanischen Antriebes für ein Tor Electromechanical operator for a goal and method for operating an electromechanical drive for a goal |
| 07/13/2006 | DE102005046148A1 Motorsteuerung Motor control |
| 07/12/2006 | EP1679785A2 Motor drive control device |
| 07/12/2006 | CN2796234Y Cut-in digital potentioment without distubance |
| 07/12/2006 | CN1800772A Combined torpedo propelling device with super capacitance and DC chopper speed control circuit |
| 07/12/2006 | CN1264272C Mobile terminating machine with electromagnetic actuator |
| 07/11/2006 | US7076159 Method and apparatus for generating accurate fan tachometer readings |
| 07/11/2006 | US7075260 Motor controlling method and apparatus thereof |
| 07/11/2006 | US7075259 Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of motor load |
| 07/11/2006 | US7075258 Power control device of an electric tool, a method of power control of an electric tool and an electric tool provided with a power control device |
| 07/11/2006 | US7075255 Variable speed controller for a family of multi-tap motors |
| 07/11/2006 | US7074157 Control apparatus for hybrid vehicle |
| 07/06/2006 | WO2006069635A2 Sensorless measurement of positioning travel especially on an electromotively operated parking brake |
| 07/06/2006 | US20060145644 Motor control apparatus and motor control method |
| 07/06/2006 | US20060145643 Transmission system combining an internal combustion engine and an alternator-starter |
| 07/06/2006 | US20060145641 Voltage compensating circuit for a sensorless type DC brushless motor |
| 07/06/2006 | US20060145639 Brushless DC motor system and method of controlling the same |
| 07/06/2006 | US20060145638 Control signals for single coil brushless motor |
| 07/05/2006 | CN1799140A 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 |
| 07/05/2006 | CN1796823A Actuator control system |
| 07/04/2006 | US7071644 Control device of automotive power pivot door |
| 07/04/2006 | US7071641 Motor control apparatus, and washing machine and drying machine using the same |
| 07/04/2006 | US7069923 Apparatus and method of controlling fan motor in downdraft gas range |
| 06/29/2006 | WO2006068116A1 Motor driving apparatus |
| 06/29/2006 | WO2006067975A1 Motor drive and cooler employing it |
| 06/29/2006 | WO2006012051A3 Electrical device for automatically adjusting operating speed of a tool based on tool wear |
| 06/29/2006 | US20060138990 Position controller of motor |
| 06/29/2006 | US20060138987 Barrier operator controller with user adjustable force setpoint |
| 06/29/2006 | US20060138985 Rotation drive device and rotation drive method |
| 06/29/2006 | US20060138983 Display device and driving apparatus thereof |
| 06/29/2006 | US20060138982 Method of determining the position of the shaft of a drive motor for a roller blind |
| 06/29/2006 | US20060138981 Universal device for DC motor speed control |
| 06/29/2006 | US20060138980 Electrical rotating machine control unit and power generation system |
| 06/29/2006 | US20060138979 Rotary electric machine for vechicle |
| 06/29/2006 | DE102005051521A1 Electromechanical actuating unit operating method for motor vehicle, involves controlling electric motor so that speed of motor and torque provided by motor are constant independent of actual value of vehicle electric system voltage |
| 06/28/2006 | EP1673852A1 Method and circuit arrangement for operating a pulse width modulation-controlled electric motor |
| 06/28/2006 | CN2792018Y Protective fully-digital speed governing device |
| 06/28/2006 | CN1795599A Method and arrangement for monitoring a power output stage |
| 06/28/2006 | CN1262064C Fan rotation speed controlling system |
| 06/27/2006 | US7069172 Method and apparatus for accurate fan tachometer readings of PWM fans with different speeds |
| 06/27/2006 | US7068923 Speed control apparatus of motor |
| 06/27/2006 | US7068026 Sensor signal circuit and measuring instrument |
| 06/27/2006 | US7068000 Torque control device for electrical tools |
| 06/27/2006 | US7065966 Position control method by motor drive and control unit |
| 06/27/2006 | CA2232690C Switching circuit with lockout feature |
| 06/22/2006 | US20060133238 Disk tray mechanism for reproducing apparatus |
| 06/22/2006 | US20060132075 Startup control method of brushless DC motor |
| 06/22/2006 | US20060132071 Device and method for starting brushless direct current motor |
| 06/22/2006 | US20060132070 Closed-loop rotational control of a brushless dc motor |
| 06/21/2006 | CN2789817Y Grabbing crane frequency changer fault switching device |
| 06/20/2006 | US7065600 Method of providing an interface to a plurality of peripheral devices using bus adapter chips |
| 06/20/2006 | US7064524 Method and apparatus for generator control |
| 06/20/2006 | US7064517 Motor driving apparatus for use in a dishwasher |
| 06/20/2006 | US7064506 System and method for power seat motor control |
| 06/20/2006 | US7064502 Power tool with remote stop |
| 06/15/2006 | WO2006061282A1 Method and device for determining the speed of an electric machine |
| 06/15/2006 | US20060127066 System and method for regulating a load by utilizing pulse width modulation |
| 06/15/2006 | US20060125437 Motor control method and device thereof |
| 06/15/2006 | US20060125436 Power supply circuit of a high speed electric motor |
| 06/15/2006 | US20060125435 Method for operating a rotating electrical machine |
| 06/14/2006 | EP1670134A1 Apparatus and method for controlling a motor |
| 06/14/2006 | EP1668771A1 Control circuit and method for controlling an inductive electric consumer |
| 06/14/2006 | EP1668760A2 Cordless power tool with tool identification circuitry |
| 06/14/2006 | DE10243219B4 Vorrichtung und Verfahren zum Detektieren eines verschlechterten Dauermagnets Apparatus and method for detecting a deteriorated permanent magnet |
| 06/14/2006 | DE102004058679A1 Drehzahlermittlung bei einer elektrischen Maschine Speed determination in an electrical machine |
| 06/14/2006 | CN1787721A Method for positioning power controlling device of electric driving power electronic power converter and apparatus thereof |
| 06/14/2006 | CN1787345A Brushless DC motor and its current converting and controlling method thereof |
| 06/13/2006 | US7062159 Device for correcting a digital estimate of an electric signal |
| 06/13/2006 | US7061201 System for controlling the speed of a motor of an electric fan unit, notably for an automobile heating and/or air conditioning installation |
| 06/13/2006 | US7061156 Control apparatus for vibration type actuator |
| 06/08/2006 | WO2006058509A1 Method for determining the charge of an electric drive motor |
| 06/08/2006 | WO2006018503A3 Device for piloting an electric motor driving a power switch element, and module forming a switch provided with said device |
| 06/08/2006 | US20060120699 Device for correcting a digital estimate of an electric signal |
| 06/08/2006 | US20060119302 Method of controlling motor drive speed |
| 06/08/2006 | US20060119300 Method of controlling a brushless DC motor |
| 06/08/2006 | US20060119299 Blushless dc motor and blushless dc motor controller |
| 06/08/2006 | DE19700828B4 Verfahren zum Betrieb einer automatischen Türanlage A method for operating an automatic door system |
| 06/08/2006 | DE102004056998A1 Verfahren und Vorrichtung zur Variation eines Nennstroms Method and device for variation of a load current |
| 06/08/2006 | DE102004027644A1 Bedienvorrichtung eines Elektrowerkzeugs Control device of a power tool |
| 06/08/2006 | DE10152427B4 Vorrichtung und Verfahren zum Erfassen von Anomalie in einer Positionserfassungsvorrichtung Apparatus and method for detecting abnormality in a position sensing device |
| 06/07/2006 | EP1665488A2 Arrangement for operating an electrically adjustable item of furniture for sitting or lying upon |
| 06/07/2006 | EP1216526A4 Reduction of emi through switching frequency dithering |
| 06/07/2006 | CN2786862Y Remote control airplane impetus elevation controlling equipment |
| 06/07/2006 | CN1784823A Control system for doubly fed induction generator |
| 06/07/2006 | CN1783693A Motor control apparatus, power steering apparatus and brake control apparatus |
| 06/06/2006 | US7057363 Circuit for fan motor |