| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 02/06/2003 | US20030025546 Protection circuit |
| 02/06/2003 | US20030025471 Control unit and method for controlling motor for use in printer, and storage medium storing control program |
| 02/06/2003 | US20030025469 Moving body drive control device |
| 02/04/2003 | US6515447 Fan motor with variable frequency/constant speed control |
| 02/04/2003 | US6515445 Digital encoder control method |
| 01/30/2003 | WO2002043236A3 Bypass circuit for use in dc brush motor control |
| 01/30/2003 | US20030021594 DC motor matrix converter with field and armature circuits |
| 01/29/2003 | EP1280267A2 Universal electronic power regulation device with variable intermediate link voltage |
| 01/29/2003 | EP1279219A1 Electrohydraulic converter, especially a motor pump module for an electronic driving dynamics control system |
| 01/29/2003 | EP1279214A2 Brushless dc ring motor cooling system |
| 01/29/2003 | CN1394178A Contact washer system and method for controlling windscreen wiper motor |
| 01/29/2003 | CN1393639A Linear compressor driving controlling method and linear compressor driving controlling method for vehicle |
| 01/28/2003 | US6512346 Motor driving apparatus |
| 01/23/2003 | WO2003007467A1 Microprocessor for controlling the speed and frequency of a motor shaft in a power tool |
| 01/23/2003 | US20030018419 Automatic opening/closing device of vehicular opening/closing body and controlling method therefor |
| 01/23/2003 | US20030016965 Image forming apparatus |
| 01/23/2003 | US20030015979 Arrangement for supplying a user, especially a d.c motor, that consumes power in a non-continuous manner from a d.c. system |
| 01/22/2003 | CN1393057A Circuit and method for preventing erroneous opening and closing in automatically/manually foldable portable radio phone |
| 01/22/2003 | CN1099751C Direct current motor for close-loop control system and its control method |
| 01/21/2003 | US6509708 Motor driving circuit using a PWM input signal |
| 01/21/2003 | US6509705 Power supply for DC motors |
| 01/16/2003 | US20030011336 Method for determining the position of an element driven by the drive shaft of a direct current motor |
| 01/15/2003 | EP1276222A2 Method for driving a vibrator conveyor |
| 01/15/2003 | EP1276216A2 Decide for driving a power output stage |
| 01/15/2003 | EP1175673B1 Motion control system |
| 01/09/2003 | WO2003003556A2 Control device for dc motors that are provided with a commutator |
| 01/09/2003 | WO2003003545A1 Operation monitor for canned motor |
| 01/09/2003 | US20030009613 Method of interconnecting network components |
| 01/09/2003 | US20030006727 Air conditioner |
| 01/09/2003 | US20030005714 Drive unit for variable displacement electric compressor |
| 01/08/2003 | EP1112010B1 Device for displacing furniture |
| 01/08/2003 | EP1010089B1 A microprocessor-controlled drive unit for electrically operated devices |
| 01/07/2003 | US6505132 High-precision instantaneously generated torque detection device for three-phase motor |
| 01/02/2003 | US20030001534 Electrical circuit arrangement for controlling an electromotor in a motor vehicle |
| 01/02/2003 | EP1271762A2 Stall detection and thermal protection for a vehicle with an electric motor |
| 01/01/2003 | CN1388580A 半导体器件 Semiconductor devices |
| 12/26/2002 | US20020195821 Microturbine/capacitor power distribution system |
| 12/19/2002 | US20020191419 Driving method of a bridge circuit for driving an inductance load |
| 12/19/2002 | US20020190687 Marine macerator pump control module |
| 12/19/2002 | US20020190676 Control Circuit for a law-speed fan |
| 12/18/2002 | EP1265576A1 Electromotive drive unit for beds and tables |
| 12/17/2002 | US6496786 Method and apparatus for measuring a frequency datum |
| 12/12/2002 | US20020187049 Fan protection device |
| 12/12/2002 | US20020185985 Control system for vehicle seat |
| 12/12/2002 | US20020185514 Control module for flywheel operated hand tool |
| 12/11/2002 | EP1264383A1 Ac/dc chopper for power tool |
| 12/11/2002 | CN1384595A AC motor controller |
| 12/10/2002 | CA2282071C Dynamic brake for power door |
| 12/05/2002 | WO2002097962A1 Method for determining the rotational position of the drive shaft of a commutated dc motor |
| 12/05/2002 | WO2002097449A1 Method for correcting the determination of the rotational position of a commutated d.c. motor drive shaft |
| 12/05/2002 | WO2002097448A1 Method for determining the frequency of the current ripple in the armature current of a commutated d.c motor |
| 12/05/2002 | DE10126169A1 Verfahren zum Bestimmen der Drehstellung der Antriebswelle eines kommutierten Gleichstrommotors Method for determining the rotational position of the drive shaft of a commutated direct current motor |
| 12/05/2002 | DE10126168A1 Verfahren zum Bestimmen der Frequenz der im Ankerstromsignal eines kommutierten Gleichstrommotors enthaltenen Stromrippel A method for determining the frequency of the current ripples contained in the armature current signal of a commutated direct current motor |
| 12/05/2002 | DE10126167A1 Verfahren zum Korregieren einer Drehstellungsbestimmung einer Antriebswelle eines kommutierten Gleichstrommotors A method for determining a rotational position korregieren a drive shaft of a commutated direct current motor |
| 12/05/2002 | DE10124615A1 Verfahren zum Korrigieren einer Drehstellungsbestimmung einer Antriebswelle eines kommutierten Gleichstrommotors A method for correcting a rotary position definition of a drive shaft of a commutated direct current motor |
| 12/04/2002 | EP1262014A1 Arrangement for supplying a user, especially a d.c. motor, that consumes power in a non-continuous manner from a d.c. system |
| 11/28/2002 | WO2002095925A1 Method for determining the rotating position of the drive shaft of a commutated direct current motor |
| 11/28/2002 | WO2002095924A1 Method for correcting the determination of the rotating position of a drive shaft of a commutated direct current motor |
| 11/28/2002 | WO2002094636A1 Method of interrupting the stator winding circuit of a synchronous electric motor |
| 11/28/2002 | US20020177920 Method and device for servo-controlling DC motor |
| 11/28/2002 | DE10124614A1 Determining commutated DC motor drive shaft position, involves computing rotation angle since ripple detection, and anticipated time of next ripple detection from motor current |
| 11/26/2002 | US6487062 Relay circuit for controlling an inductive load |
| 11/21/2002 | US20020171297 Selective potting for controlled failure and electronic devices employing the same |
| 11/21/2002 | DE10121766A1 Antriebsaggregat Drive unit |
| 11/20/2002 | CN2521823Y Electric shovel electronic analog control device |
| 11/19/2002 | US6484226 System and method for the add or swap of an adapter on an operating computer |
| 11/14/2002 | WO2002091560A1 Drive unit |
| 11/14/2002 | US20020167289 Control apparatus for alternating-current motor |
| 11/14/2002 | DE10120705A1 Ansteuerung für Halbbrücke Control for half-bridge |
| 11/14/2002 | DE10119664A1 Anordnung zur automatischen Spannungsregelung und Motorantrieb zur automatischen Spannungsregelung An automatic voltage regulator and motor drive for automatic voltage regulation |
| 11/13/2002 | EP1257049A2 Control apparatus for alternating-current source |
| 11/07/2002 | WO2002089308A1 Control for a half-bridge |
| 11/07/2002 | US20020163259 DC motor |
| 11/06/2002 | CN1378336A Controller for motor rotary speed |
| 10/31/2002 | WO2002086647A2 Arrangement for automatically influencing a mains supply and motor drive for said arrangement |
| 10/31/2002 | CA2440908A1 Arrangement for automatically influencing a mains supply and motor drive for said arrangement |
| 10/23/2002 | EP1251632A2 Circuit for generating three-phase PWM signal |
| 10/23/2002 | CN2517419Y Electrical machinery controller for universal wheelchair |
| 10/16/2002 | CN2517170Y Electronic machine controller given signal control device |
| 10/16/2002 | CN1374061A Controller for rocking chain |
| 10/15/2002 | US6465983 Overcurrent protection device |
| 10/10/2002 | DE10149390C1 Controller has current detector for determining current in load circuit before measurement pause that detects length of free-running period in measurement pause, computes current from this |
| 10/09/2002 | CN2515868Y FM-AM circuit for reciprocating linear motor |
| 10/09/2002 | CN1373554A Energy-saving method and device for motor |
| 10/08/2002 | US6462506 Electric golf car with low-speed regenerative braking |
| 10/08/2002 | US6462454 Rotary electric machine |
| 10/03/2002 | US20020143425 Circuit for generating three-phase PWM signal |
| 10/03/2002 | US20020140386 Torque control for rotating sign drive |
| 10/03/2002 | US20020140385 Monitoring apparatus |
| 10/03/2002 | US20020140263 Rocking seat control apparatus |
| 10/03/2002 | US20020139338 Apparatus and method for preventing overrun of starter for engine |
| 10/02/2002 | EP1245867A2 Monitoring apparatus |
| 10/02/2002 | EP1245075A1 Electric golf car with low-speed regenerative braking |
| 10/02/2002 | EP1244580A1 Contact washer system and method for controlling a windscreen wiper motor |
| 10/02/2002 | EP1244564A1 Electric circuit arrangement for controlling an electromotor in a motor vehicle |
| 10/02/2002 | DE10115303A1 Brush-type direct current motor with an electronic circuit for precise control and measurement of its rotational position, so that it can be used in similar applications to more expensive electric stepper motors |
| 10/02/2002 | DE10110839A1 Schaltungsanordnung zum Speisen einer Gleichstrommaschine A circuit arrangement for supplying a direct current machine |
| 09/26/2002 | US20020136541 Automatic reverse motor controller |
| 09/26/2002 | DE10208771A1 Anpassungsfähige synchrone Gleichstromlüftergeschwindigkeitssteuerung Adaptive synchronous DC fan speed control |
| 09/24/2002 | US6456029 Controller for vehicle motor |