| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 01/13/2005 | US20050007062 Switch assembly, electric machine having the switch assembly, and method of controlling the same |
| 01/13/2005 | US20050007054 Windshield wiper system activated by sensing rainwater |
| 01/13/2005 | US20050007042 Battery-powered air handling system for subsurface aeration |
| 01/13/2005 | US20050005714 Neutral point voltage regulator of torque sensor |
| 01/13/2005 | DE102004020025A1 Leistungsverbesserung eines integrierten Starter und Drehstromgenerators durch Ändern der Statorwicklungsschaltung Performance improvement of an integrated starter and alternator by changing the Statorwicklungsschaltung |
| 01/12/2005 | EP1496617A2 Switch assembly, electric machine having the switch assembly, and method of controlling the electric machine |
| 01/12/2005 | EP1496606A1 Electric induction motor |
| 01/12/2005 | EP1072086B1 A starting system for an electric motor |
| 01/11/2005 | US6841967 Coil winding number variable type motor and coil winding number varying method for varying cooling and heating capacity of reciprocating compressor |
| 01/06/2005 | US20050001568 Power device for vehicle sliding door |
| 01/05/2005 | EP1494346A2 A controller device, in particular for induction motors and more particularly for compressors in refrigerating apparatuses. |
| 01/05/2005 | EP1494345A2 Method and device for driving induction motor |
| 01/05/2005 | CN2668575Y Control device of wound asynchronous motor for adhesive tape conveyer |
| 01/05/2005 | CN1560992A Asynchronous start permanent magnet synchromotor |
| 12/30/2004 | US20040263111 Flux position identifier using high frequency injection |
| 12/30/2004 | US20040263109 Electronic circuit for starting a single phase induction motor |
| 12/30/2004 | US20040263100 Winch controller |
| 12/30/2004 | DE102004011438A1 Leistungsabgabegerät, Motorantriebsverfahren und computerlesbarer Aufzeichnungsträger mit einem darauf aufgezeichneten Programm, wodurch einem Computer die Ausführung einer Motorantriebssteuerung ermöglicht wird A power output apparatus, the motor driving method and computer-readable recording medium with a program recorded thereon, thereby allowing a computer to execute a motor drive control |
| 12/29/2004 | EP1492221A1 Drive assembly, in particular for a lifting device and/or for a vehicle propulsion |
| 12/29/2004 | EP1492142A2 Method and system for controlling asynchronous contactors for a multi-phase load |
| 12/29/2004 | EP0923802B1 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control |
| 12/29/2004 | CN2667797Y Frequency transformer output controller |
| 12/23/2004 | US20040257027 Motor Controller |
| 12/23/2004 | US20040257020 Garbage container with automatic door operator |
| 12/23/2004 | US20040257015 Reversible motor |
| 12/23/2004 | US20040257012 Door actuation system with helical cable |
| 12/22/2004 | EP1488505A2 An asymmetric drive motor for a barrier operator or the like |
| 12/22/2004 | CN2666033Y Water resistance tank with floating movable airtight cover for water resistance starting speed regulator |
| 12/15/2004 | CN2664285Y Starting control switch for single-phase AC motor |
| 12/15/2004 | CN2664284Y Motor drive circuit structure of automatic extinguishing device for house kitchen |
| 12/15/2004 | CN2664283Y Structure modified motor starter |
| 12/15/2004 | CN2664282Y Structure improved motor starter |
| 12/15/2004 | CN2664281Y 电机起动器 Motor starters |
| 12/15/2004 | CN2664280Y Structure improved motor starter |
| 12/14/2004 | US6831440 Flux position identifier using high frequency injection |
| 12/14/2004 | US6831439 Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor |
| 12/09/2004 | US20040245953 Methods and apparatus for dynamically reconfiguring a pulse width modulation approach |
| 12/08/2004 | CN2662530Y Electrohydraulic cooling apparatus for water resistor starting speed regulator of winding type asynchronous motor |
| 12/08/2004 | CN1179478C Start relay for voltage control of induction motor |
| 12/01/2004 | EP1480847A1 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| 12/01/2004 | CN2660784Y Special chip microcomputer controller for starting cabinet |
| 12/01/2004 | CN2660783Y Liquid resistance soft starting governing dynamic and static polar plate mechanism |
| 12/01/2004 | CN1551484A Rotor position determination in a switched reluctance machine |
| 11/30/2004 | US6825637 System for controlling synchronous motor |
| 11/25/2004 | WO2004102783A2 Linear control systems and methods for avoiding motor in dc motor |
| 11/25/2004 | US20040232860 Enhanced performance for DC motor drive switching |
| 11/24/2004 | EP1020020B1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump |
| 11/24/2004 | CN2659023Y Flame proof type alternating current electric motor soft starting controller |
| 11/24/2004 | CN1549439A Motor driving system |
| 11/23/2004 | US6822418 Position estimation and demagnetization detection of a permanent magnet motor |
| 11/18/2004 | US20040227477 Differential current output unit |
| 11/17/2004 | CN2657284Y Single phase AC asynchronous motor imitating three phase AC asynchronous motor operating device |
| 11/17/2004 | CN2657283Y Soft starting intelligent controller for electric machine |
| 11/16/2004 | US6819075 Voltage-controlled starting relay for induction motor |
| 11/16/2004 | US6819071 Automatic garage door closing system |
| 11/11/2004 | US20040222754 Power output apparatus, motor driving method and computer-readable recording medium having program recorded thereon for allowing computer to execute motor drive control |
| 11/11/2004 | DE10317090A1 Vorrichtung zur Verbesserung des Start-Stopp-Betriebes eines Fahrzeugs Apparatus for improving the start-stop operation of a vehicle |
| 11/10/2004 | CN2655516Y Timing pumping controller for pumping unit |
| 11/10/2004 | CN2655486Y Flame-proof small switch for mine |
| 11/04/2004 | US20040217723 Performance improvement of integrated starter alternator by changing stator winding connection |
| 11/03/2004 | CN2653778Y Two phase variable frequency soft starter |
| 11/03/2004 | CN2653777Y Large power DC motor contactless changeover switch |
| 11/02/2004 | US6812668 Apparatus, method and program for controlling an electric motor |
| 11/02/2004 | US6812661 Multiphase motor having winding connections specific to respective operating speed ranges |
| 11/02/2004 | US6812656 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| 10/28/2004 | WO2004093287A1 Method and sytem for controlling the reactive power of a variable speed drive |
| 10/28/2004 | US20040212359 Rotor position determination in a switched reluctance machine |
| 10/27/2004 | EP1471629A2 Rotor position determination in a switched reluctance machine |
| 10/27/2004 | CN1173459C Starting system for electric motor |
| 10/20/2004 | EP1469586A1 Apparatus for improving a vehicle start-stop operation |
| 10/20/2004 | CN2650390Y Single-compensator multi-motor start switch cubicle |
| 10/20/2004 | CN2650389Y Electronic compressor motor starter |
| 10/19/2004 | US6806672 Movable barrier operator |
| 10/19/2004 | US6806670 Energy converter control apparatus, and control method thereof |
| 10/14/2004 | WO2004088833A1 System for driving synchronous motors with built-in permanent magnets |
| 10/14/2004 | US20040201357 Driving apparatus, action amount error detection method and information recording medium for action amount error detection |
| 10/14/2004 | US20040201355 Light fixture control system |
| 10/14/2004 | US20040201354 Vsd control |
| 10/13/2004 | EP1467477A1 Method for generating a high torque in a polyphase induction motor |
| 10/12/2004 | US6803741 Motor controller |
| 10/07/2004 | WO2004073152A3 Motor controller and out-of-control detecting method |
| 10/07/2004 | US20040195986 Movable barrier operator |
| 10/05/2004 | US6801009 Current limitation process of brush and brushless DC motors during severe voltage changes |
| 09/30/2004 | US20040189232 Apparatus for monitoring electric motor screw driver system |
| 09/30/2004 | US20040189231 Methods and apparatus for maintaining synchronization of a polyphase motor during power interruptions |
| 09/30/2004 | US20040189094 Uninterruptible power supply apparatus |
| 09/29/2004 | EP1463193A1 Method for controlling rotation speed, controller of rotation speed and blower apparatus |
| 09/29/2004 | CN2645345Y Portable digital power generating set |
| 09/29/2004 | CN1169284C Step-less speed-regulating motor brake |
| 09/28/2004 | US6798159 VSD control |
| 09/28/2004 | US6796475 Speed controller for flywheel operated hand tool |
| 09/22/2004 | CN2643548Y Controller for contraction of escape corridor |
| 09/22/2004 | CN2643544Y Soft starter for AC motor |
| 09/22/2004 | CN2643543Y Wired energy-saving switch controller for car washing high-pressure hydraulic pump |
| 09/21/2004 | US6795283 Electricals package integrating run capacitor, motor protector and motor starter |
| 09/21/2004 | US6794967 Electromagnetic switch device |
| 09/16/2004 | WO2004079891A1 Method and arrangement in connection with slip-ring machine |
| 09/16/2004 | WO2004079890A1 Device and method to configure same |
| 09/16/2004 | WO2004079889A1 Device and method to monitor an apparatus |
| 09/16/2004 | DE10308090A1 Synchronous motor with starting device esp. single-phase synchronous motor, has radially-movable centrifugal bodies arranged in compartments defined by vanes |