| Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591) |
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| 04/07/2005 | US20050073281 Electromagnetic motor |
| 04/07/2005 | US20050073278 Electronic device for controlling a discharge pump driven by a synchronous electric motor with a permanent-magnet rotor |
| 04/07/2005 | US20050073269 Linear motor system |
| 04/07/2005 | US20050073207 Electric motor windings |
| 04/07/2005 | US20050072608 Vehicle for materials handling and other industrial uses |
| 04/05/2005 | US6876176 Toroidally wound induction motor-generator with selectable number of poles and vector control |
| 04/05/2005 | US6876170 Controller |
| 03/31/2005 | US20050067998 Switched reluctance machine control system and method |
| 03/31/2005 | DE10339095A1 Steuerschaltung für einen geschalteten Reluktanzmotor A control circuit for a switched reluctance motor |
| 03/30/2005 | EP1519477A1 Fault tolerant reluctance motor |
| 03/30/2005 | EP1518319A1 System and method for determining the resonant frequency of an oscillating appliance, in particular a power toothbrush |
| 03/30/2005 | EP1518318A1 Method for controlling an oscillating electric motor of a small electrical appliance |
| 03/30/2005 | CN1601888A Power supply circuit for 3-phase asynchronous motor |
| 03/30/2005 | CN1601883A Phase controller of AC motor for air conditionning appts. and phase control method |
| 03/29/2005 | US6873130 Method and apparatus for maintaining force of a variable reluctance motor |
| 03/24/2005 | WO2005027336A1 Drive circuit for controlling a resonant motor |
| 03/24/2005 | WO2005027335A1 Multiphase motor winding topology and control |
| 03/24/2005 | WO2005027323A1 Linear motor |
| 03/24/2005 | WO2005026545A1 Electromagnetic pump driving method |
| 03/24/2005 | US20050062453 Method and system for controlling vehicle door position having reduced power supply current requirements |
| 03/24/2005 | US20050062452 Method and apparatus for determining phase current of switched reluctance electric machines |
| 03/24/2005 | US20050062347 System for integrating linear motion guide and reluctance-type linear motor |
| 03/24/2005 | US20050061626 Displacement apparatus, litographic apparatus, device manufacturing method, and device manufactured thereby |
| 03/24/2005 | CA2537996A1 Drive circuit for controlling a resonant motor |
| 03/23/2005 | EP1516425A1 Brushless motor control utilizing independent phase parameters |
| 03/23/2005 | EP1516415A2 Motor with de-saturation winding |
| 03/23/2005 | EP1516409A2 High phase order elctrical rotating machine with distributed windings |
| 03/23/2005 | EP1330864B1 Xyz-axes table |
| 03/23/2005 | CN1194463C Phase control circuit for motor |
| 03/23/2005 | CN1194174C Equipment and method for detecting stroke vibration of linear compressor |
| 03/22/2005 | US6870344 Motor control system |
| 03/22/2005 | US6870295 Oscillating motor and motor control apparatus and method |
| 03/17/2005 | US20050057204 Motor control apparatus |
| 03/16/2005 | EP1515425A2 Motor driving apparatus |
| 03/16/2005 | EP1515424A2 Drive apparatus and drive method for electromagnetic drive actuator |
| 03/16/2005 | CN1595789A Motor driving apparatus |
| 03/16/2005 | CN1593963A Failsafe operation of active vehicle suspension |
| 03/16/2005 | CN1193502C Frequency control of linear motor |
| 03/16/2005 | CN1193495C Linear motor controlled by three-terminal, two-way thyristor switch component and phase-locked loop |
| 03/16/2005 | CN1193494C Method of reducing torque ripple of switching reluctance motor |
| 03/16/2005 | CN1193493C Apparatus and method for controlling speed for synchronous reluctance motor |
| 03/15/2005 | US6867561 Electrical machine |
| 03/10/2005 | WO2005021966A1 Linear motor controller improvements |
| 03/10/2005 | WO2005021317A1 Contactless energy supply for displaced consumers |
| 03/10/2005 | US20050052177 Method in salient-pole permanent magnet synchronous machine |
| 03/10/2005 | US20050052150 Failsafe operation of active vehicle suspension |
| 03/10/2005 | US20050052147 Single phase motor driving circuit and single phase motor driving method |
| 03/10/2005 | US20050052144 Motor driving apparatus |
| 03/10/2005 | US20050052143 Alignment stage apparatus, exposure apparatus, and semiconductor device manufacturing method |
| 03/10/2005 | US20050052080 Adaptive electric car |
| 03/10/2005 | US20050051632 Drive circuit for controlling a resonant motor |
| 03/09/2005 | EP1513250A2 Method in salient-pole permanent magnet synchronous machine |
| 03/09/2005 | EP1512559A2 Failsafe operation of active vehicle suspension |
| 03/09/2005 | CN1593003A 马达控制器 Motor Controller |
| 03/09/2005 | CN1592070A Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 03/09/2005 | CN1192476C Driving device for vibration type regulator |
| 03/08/2005 | US6865064 Drive apparatus and drive method for electromagnetic drive actuator |
| 03/08/2005 | US6864659 Variable speed controller for air moving applications using an AC induction motor |
| 03/08/2005 | US6864658 Closed loop control of excitation parameters for switch-reluctance motors |
| 03/08/2005 | US6864657 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine |
| 03/08/2005 | US6864647 Linear motor |
| 03/03/2005 | WO2005020425A1 Motor driver and magnetic disc apparatus |
| 03/03/2005 | WO2004114498A3 Electric submersible pumps |
| 03/03/2005 | US20050046375 Software-based adaptive control system for electric motors and generators |
| 03/03/2005 | US20050046363 Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 03/03/2005 | US20050045392 In-wheel electric motors |
| 03/02/2005 | EP1509994A1 Control system for a linear vibration motor |
| 02/24/2005 | DE10334737A1 Linear motor for non-contact power supply to moving consumers/modular conveying devices in automated industrial processes has a power transfer interface and field-generating coils |
| 02/24/2005 | DE10334190A1 Antriebsvorrichtung für ein Stellsystem Drive device for a control system |
| 02/24/2005 | DE10231773B4 Umrichter zum drehzahlvariablen Betreiben eines Kondensatormotors und Verfahren zum Steuern eines Kondensatormotors Inverter for variable-speed operation of a motor capacitor and method for controlling a capacitor motor |
| 02/24/2005 | DE102004033051A1 Control device for universal motor has means to preselect and vary an ignition angle |
| 02/23/2005 | EP1508810A1 Control circuit for a switched reluctance motor |
| 02/22/2005 | US6859934 Scanning device comprising a magnetically guided linear motor |
| 02/22/2005 | US6859257 Stage system |
| 02/22/2005 | US6859139 Control apparatus for controlling motor drive |
| 02/22/2005 | US6858962 Halbach array generator/motor having an automatically regulated output voltage and mechanical power output |
| 02/22/2005 | US6857981 Rotary actuator |
| 02/17/2005 | US20050035679 Stator of brushless direct current motor |
| 02/17/2005 | US20050034539 Motor torque variation compensation |
| 02/16/2005 | CN1581651A Reacting force treating system of operation table device |
| 02/16/2005 | CN1581650A Direct-current brushless motor |
| 02/16/2005 | CN1580554A Linear compressor and device for controlling same |
| 02/16/2005 | CN1190000C Device and method for controlling supply of current and static capacitance to compressor |
| 02/15/2005 | US6856108 Switched reluctance motor and initial activating method thereof |
| 02/15/2005 | US6854299 Rotary speed control for a universal motor, in particular for a washing machine drive |
| 02/10/2005 | US20050031470 Linear compressor and apparatus to control the same |
| 02/10/2005 | US20050029974 Asymmetric drive motor for a barrier operator or the like |
| 02/10/2005 | DE10333930A1 Electric motor operating device e.g. for electric hand-tool, controlling current flow through motor dependent on supply voltage characteristic value for maintaining constant motor operating point |
| 02/10/2005 | DE10330979A1 Verfahren zur Steuerung eines Elektromotors mit mehreren schwingungsfähigen Motorkomponenten A method for controlling an electric motor with several oscillatory motor components |
| 02/09/2005 | EP1378046B1 Linear motor drive unit for a machine |
| 02/09/2005 | CN1578106A Drive arrangement, especially for a lifting mechanism and/or a traveling drive |
| 02/09/2005 | CN1578103A Motor controlling equipment and washer and dryer using the same |
| 02/09/2005 | CN1578097A Driving circuit for improving starting of hybrid induction motor and method thereof |
| 02/08/2005 | US6853532 Apparatus and method for driving actuator |
| 02/08/2005 | US6853163 Rotor position detection of a switched reluctance drive |
| 02/08/2005 | US6851934 Stroke control apparatus of reciprocating compressor and method thereof |
| 02/03/2005 | WO2004030407B1 Drive mechanism |
| 02/02/2005 | EP1503472A2 Drive apparatus for an actuator system |
| 02/02/2005 | EP1110301B1 Method for controlling a current-regulated motor |
| 02/02/2005 | CN1574598A Rotor position detection of a switched reluctance drive |