| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 02/10/2004 | US6688270 Apparatus and method for preventing overrun of starter for engine |
| 02/05/2004 | WO2004010762A2 System for controlling insects |
| 02/05/2004 | WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control |
| 02/05/2004 | US20040021438 Control system for a shifting mechanism with a DC motor |
| 02/05/2004 | US20040021389 Pole-Change type motor |
| 02/05/2004 | DE10232166A1 Verfahren zur Erhöhung der Verfügbarkeit eines Gebläsesystems Method for increasing the availability of a blower system |
| 02/04/2004 | CN1472880A High-efficiency electric driving mechanism and controlling method thereof |
| 02/04/2004 | CN1472611A Controller for opening/closing actuator |
| 02/03/2004 | US6686719 Electric golf car with low-speed regenerative braking |
| 02/03/2004 | US6686715 Motor control device |
| 01/29/2004 | US20040017172 Pulse width modulation motor driving device for controlling driving operation of a three-phase motor at the start and ordinary rotational frequency |
| 01/29/2004 | US20040017168 Motor driving device for supplying driving current to a three-phase motor through output transistors |
| 01/29/2004 | US20040016821 Device for varying the pressure of the fluid delivered by a jet washer |
| 01/29/2004 | DE19930987B4 Steuervorrichtung für elektronische Drosselklappe A control apparatus for electronic throttle |
| 01/29/2004 | DE10330425A1 Vektor-orientiertes Regelungssystem für synchrone Maschinen mit Permanent-Magneten unter Verwendung von Parameter-Einstellungstabellen Vector-oriented control system for synchronous machines with permanent magnets using setting parameter tables |
| 01/28/2004 | EP1384529A2 Device for varying the pressure of the fluid delivered by a jet washer |
| 01/28/2004 | EP1384310A1 Control for a half-bridge |
| 01/28/2004 | CN1471227A Motor driven device |
| 01/28/2004 | CN1471226A Pulse-width modulated motor driven device |
| 01/28/2004 | CN1471216A Rolling variable-speed servo motor |
| 01/28/2004 | CN1470414A Trolley control device |
| 01/27/2004 | US6683437 Current controlled motor amplifier system |
| 01/27/2004 | US6683431 Movable barrier operator |
| 01/22/2004 | WO2004008617A1 A 12/42 volt dc brush motor control system |
| 01/22/2004 | US20040012364 Servo controller for dc motor |
| 01/22/2004 | US20040012356 12/42 Volt DC brush motor control system |
| 01/22/2004 | US20040012353 Motor driving apparatus and motor using the same |
| 01/22/2004 | DE10208616B3 Verfahren und Steuereinheit zur Ansteuerung einer Steuerschaltung A method and control unit for controlling a control circuit |
| 01/21/2004 | EP1383232A2 Method for improving availability of a fan system |
| 01/21/2004 | CN1469212A Printing machine and method for driving cooling fan of printer |
| 01/21/2004 | CN1469034A Analog control circuit for fan driving and controlling method thereof |
| 01/20/2004 | US6681342 Diagnostic and managing distributed processor system |
| 01/15/2004 | US20040008978 Frequency changer protection circuit for controlling the acceleration of an electric vehicle |
| 01/15/2004 | US20040007997 Vector control system for permanent magnet sychronous machines using parameter scheduling table |
| 01/14/2004 | CN1467910A Motor driving apparatus and motor using the same |
| 01/13/2004 | US6678177 Driving method of a bridge circuit for driving an inductance load |
| 01/13/2004 | US6677720 Control system for vehicle seat |
| 01/08/2004 | WO2004004109A2 Electronically controlled electric motor |
| 01/08/2004 | US20040004454 Opening-and-closing member control device |
| 01/06/2004 | US6674962 Limited-pool random frequency for DC brush motor low frequency PWM speed control |
| 01/06/2004 | US6674260 DC motor control |
| 01/02/2004 | EP1376850A2 DC motor control |
| 01/02/2004 | CA2434019A1 Opening-and-closing member control device |
| 01/01/2004 | US20040001301 Load drive control apparatus having minimized power consumption when functioning in waiting status |
| 01/01/2004 | US20040000888 Control apparatus for electric railcar |
| 01/01/2004 | US20040000886 Printer and method of driving cooling fan of printer |
| 12/31/2003 | WO2004001515A2 Speed and fluid flow controller |
| 12/31/2003 | CN1464634A Network coordinated synchronous array controller |
| 12/30/2003 | US6671459 DC motor control method and apparatus |
| 12/25/2003 | US20030235409 Dc motor control |
| 12/23/2003 | US6667667 Method for driving at least one inductive load using pulse width modulated control signals |
| 12/23/2003 | US6667598 Circuit for generating three-phase PWM signal |
| 12/18/2003 | WO2003077322A3 H-bridge with single lead frame |
| 12/18/2003 | US20030231029 Diagnostic device for electric mechanism drive circuits |
| 12/18/2003 | US20030230995 Motor control device |
| 12/18/2003 | US20030230271 Internal combustion engine starting device and method for driving the same |
| 12/17/2003 | EP1372258A2 Circuit for operating a dc motor and an adjustment device incorporating such a circuit |
| 12/17/2003 | EP1372257A2 Diagnostic device for electric mechanism drive circuits |
| 12/17/2003 | EP1371844A2 Internal combustion engine starting device and method for driving the same |
| 12/17/2003 | CN2593221Y Split encoder |
| 12/17/2003 | CN1462510A Current detection IC |
| 12/11/2003 | WO2003050846A3 Selective potting for controlled failure and electronic devices employing the same |
| 12/10/2003 | EP1369987A2 H-bridge |
| 12/04/2003 | WO2003100958A1 An apparatus for drive control, power conversion, and start-up control |
| 12/04/2003 | WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control |
| 12/04/2003 | WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization |
| 12/04/2003 | WO2003100948A1 Pmbdcm and two-phase srm motor |
| 12/04/2003 | WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same |
| 12/04/2003 | US20030223738 Method and system for solid state DC crane control |
| 12/04/2003 | US20030222608 Circuit for regulating a power supply voltage |
| 12/03/2003 | EP1366561A1 Circuit arrangement for supplying a direct current machine |
| 12/03/2003 | CN2590277Y Speed regulation controller for spoke motor |
| 12/03/2003 | CN2589202Y Printer |
| 12/03/2003 | CN1459919A Star rolling switch |
| 12/02/2003 | US6657411 Position controller |
| 12/02/2003 | US6657408 Air conditioner |
| 12/02/2003 | US6657407 Method for determining the rotational position of the drive shaft of a direct current motor |
| 12/02/2003 | US6657406 Soft start control method for a motor-driven actuator |
| 12/02/2003 | US6657405 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load |
| 11/30/2003 | CA2398459A1 Method and system for solid state dc crane control |
| 11/27/2003 | US20030219239 Control circuitry for controlling rotational speed of a DC motor |
| 11/27/2003 | US20030218439 Diagnostic method for an electric drive assembly |
| 11/27/2003 | DE10241778C1 Garage door operating drive uses pulse width modulation control of MOSFET transistor for operation of DC motor at variable speed |
| 11/26/2003 | CN1458555A DC motor servo driving system based on network |
| 11/25/2003 | US6654548 Method and apparatus for controlling the speed of rotation of a direct current motor for model vehicles |
| 11/25/2003 | US6653810 Motor control system |
| 11/25/2003 | US6652331 Trolling motor with integral sonar transducer |
| 11/20/2003 | WO2003003556A3 Control device for dc motors that are provided with a commutator |
| 11/19/2003 | EP1363377A2 Electromotive actuator |
| 11/18/2003 | US6650074 Fan speed controller with conditioned tachometer signal |
| 11/13/2003 | WO2003071669A3 Device for preventing the creation of narrowband stray radiation spectra in a pulse-width modulated control system of a d.c. motor |
| 11/12/2003 | CN2586294Y D.C dynamo controller |
| 11/12/2003 | CN1127797C Method and circuit for measuring rotation speed of electronically switched fans |
| 11/06/2003 | US20030205980 Movable barrier operator |
| 11/06/2003 | US20030205977 Motor drive control apparatus and method having motor current limit function upon motor lock |
| 11/05/2003 | EP1226647B1 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal |
| 10/30/2003 | WO2003090336A1 A drive unit, preferably an actuator, a control and a construction |
| 10/30/2003 | US20030203684 Transducer and cable combination |
| 10/30/2003 | US20030201741 Method for controlling heat dissipation of electronic device |
| 10/29/2003 | CN2583875Y Low power dissipation brush-containing dc electric machine controller |