| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 07/27/2004 | US6768279 Reprogrammable motor drive and control therefore |
| 07/22/2004 | US20040140148 Electric power steering device and control method utilized for controlling said electric power steering device |
| 07/22/2004 | DE10196950T5 Motor-Anfahrstromsteuervorrichtung und -verfahren Motor Anfahrstromsteuervorrichtung and procedures |
| 07/20/2004 | US6765359 Controlling device for AC/DC driven motor |
| 07/15/2004 | US20040135536 Controller |
| 07/14/2004 | EP1437637A2 Servomotor controller |
| 07/14/2004 | EP1436888A1 Method for regulating an electric motor and corresponding electric motor |
| 07/13/2004 | US6762593 Rotary electric machine |
| 07/13/2004 | US6762578 Motor controller for a motor with feedback potentiometer |
| 07/08/2004 | US20040130278 Method for controlling a DC printer motor with a motor driver |
| 07/08/2004 | DE10259372A1 Betriebsverfahren und Kühleinrichtung für den Motor eines Elektrowerkzeugs Method of operation and cooling means for the motor of the power tool |
| 07/06/2004 | US6758049 Vehicles and air conditioning systems for such vehicles |
| 07/01/2004 | WO2004055967A1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |
| 07/01/2004 | US20040128105 Position estimation and demagnetization detection of a permanent magnet motor |
| 07/01/2004 | US20040125166 Electronic device including mechanical module and method for obtaining alternative characteristic values for the device |
| 07/01/2004 | DE10312590A1 Monitoring three phase electric motor with final stage employs single current sensor and common test line to measure idling and nominal phase current |
| 06/30/2004 | EP1433689A2 Electric power steering device and control method utilized for controlling said electric power steering device |
| 06/30/2004 | EP1433235A1 Motor control circuit overcurrent protection |
| 06/29/2004 | US6756759 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor |
| 06/29/2004 | US6756758 Vibration control apparatus for vehicle having electric motor |
| 06/29/2004 | US6755034 Apparatus for preventing overload of air conditioner and method thereof |
| 06/24/2004 | US20040119431 Rotational speed controller for electrically powered tools |
| 06/24/2004 | US20040119427 High reliability motor system |
| 06/24/2004 | US20040118230 Force sense imparting type input apparatus |
| 06/24/2004 | DE10355093A1 Strombegrenzungsprozess für Gleichstrommotoren mit und ohne Bürsten während starker Spanungsänderungen Current limiting process for DC motors and brushless during heavy Spanungsänderungen |
| 06/23/2004 | EP1431006A2 Method of Operating and Cooling Device for the Motor of an Electric Tool |
| 06/23/2004 | EP1430594A1 Cascade with electronic disconnection and an enlarged rotational speed range |
| 06/23/2004 | EP1268259B1 Power-assisted steering system of an automobile |
| 06/22/2004 | US6752670 Ship propulsion system comprising a control that is adapted with regard to dynamics |
| 06/17/2004 | WO2004051838A1 Method and device for controlling suppression of torsional vibration in motor speed control system |
| 06/17/2004 | WO2004019269A3 Position estimation and demagnetization detection of a permanent magnet motor |
| 06/17/2004 | US20040113584 Motor control system |
| 06/17/2004 | US20040113579 Full-closed control apparatus |
| 06/17/2004 | DE20301956U1 Vorrichtung zum Schutz eines Lagers einer Elektromaschine vor einem schädigenden Stromdurchgang A device for protecting a bearing of an electric machine in front of a damaging passage of current |
| 06/16/2004 | EP1429446A1 Machine model predicting device of motor control device |
| 06/16/2004 | EP1429223A1 Force sense imparting type input apparatus |
| 06/16/2004 | CN1154100C Method and system for providing control of main shaft motor in disk drive |
| 06/15/2004 | US6751538 Controller for motor power steering system |
| 06/09/2004 | EP1425517A1 Device and method used to automatically compensate for synchronous disturbances |
| 06/09/2004 | CN1503971A Motor start-up current control apparatus and method |
| 06/09/2004 | CN1503743A Method for electronic regulation of an electric motor |
| 06/08/2004 | US6747882 Power conversion device |
| 06/02/2004 | CN1502067A Motor control device and method for measuring a mechanical characteristic |
| 06/01/2004 | US6744232 Control unit for electric power steering apparatus |
| 06/01/2004 | US6744229 Safety-guard detective circuit of a fan motor |
| 06/01/2004 | CA2314560C Dual switch control system |
| 05/27/2004 | US20040100228 Current response controller for starter/alternator |
| 05/27/2004 | US20040100219 Method for determining the mass moment of inertia of an electric motor drive system |
| 05/27/2004 | US20040100216 Current limitation process of brush and brushless DC motors during severe voltage changes |
| 05/26/2004 | EP1422811A2 Electric motor with inverter |
| 05/26/2004 | CN1499508A Disk driver and method of controlling driving voltage of mainshaft motor applied to disk driver |
| 05/26/2004 | CN1498739A Loading monitoring method of electric injection moulding machine |
| 05/25/2004 | US6741060 Method and system for controlling a permanent magnet machine during fault conditions |
| 05/25/2004 | US6741047 Dual current-limiting circuit for DC brushless motor |
| 05/21/2004 | WO2004042884A1 Method for controlling an electrical machine and a system for carrying out said method |
| 05/21/2004 | WO2004014767A3 Method of detecting a malfunction during a displacement of an element by means of a drive system, and device suitable for carrying out such a method |
| 05/19/2004 | DE10251095A1 Electric machine operating method for motor vehicle, by determining reliable torque from desired torque and detecting deviation of instantaneous torque from reliable torque |
| 05/19/2004 | CN1497257A Method and system of testing property of electric rotating machinery |
| 05/18/2004 | US6737860 System for controlling rotational speed of fan according to reference clock frequency |
| 05/18/2004 | US6737767 Synchronous compensation |
| 05/13/2004 | US20040090202 Load monitoring method for motor-driven injection molding machine |
| 05/13/2004 | US20040090198 Electric motor control device |
| 05/13/2004 | DE10254080A1 Data storage method for electric motor drive, using write-in memory incorporated in drive in which drive and drive component information is entered |
| 05/13/2004 | DE10249568A1 Fault analysis method for electronic control device for electric motor determines conduction resistance of each switch element of electronic control device for comparison with expected value |
| 05/12/2004 | EP1418663A1 Electric motor controller resonance frequency detection apparatus |
| 05/12/2004 | CN1149399C Method and system for performance testing of rotating electric machines |
| 05/11/2004 | US6734649 Dynamic tuning of current loop controller for a permanent magnet brushless motor |
| 05/06/2004 | US20040085668 Disk drive and method for controlling driving voltage of spindle motor applied to disk drive |
| 05/06/2004 | US20040085042 Method of and apparatus for controlling the operation of an induction motor using a model of the induction motor |
| 05/06/2004 | US20040085034 System and method for controlling a motor |
| 05/04/2004 | US6731089 Flexible and compact motor control module based on the can communication network |
| 04/29/2004 | WO2004036730A1 Position controller of motor |
| 04/29/2004 | DE10020981B4 Motor-Steuergerät mit Fehlerschutzschaltung Motor controller with fault protection circuit |
| 04/28/2004 | EP1413977A2 ID information managing system and apparatus comprising it |
| 04/28/2004 | EP1413044A2 Method for operating an electronically commutated motor, and motor for carrying out one such method |
| 04/28/2004 | EP1412273A1 Method for correcting speed feedback in a permanent-magnet motor |
| 04/28/2004 | EP0958646B1 Electric motor with an upstream frequency converter |
| 04/22/2004 | US20040075414 Driving apparatus and method of three phase induction motor |
| 04/22/2004 | US20040075410 Circuit for operating an electric motor |
| 04/22/2004 | US20040075407 Brushless DC motor |
| 04/22/2004 | US20040075406 Motor driving control device |
| 04/22/2004 | DE10245259A1 Überlastsicherung für Elektromotoren und Verfahren zur Überlastsicherung für Elektromotoren Overload protection for electric motors and method for overload protection for electric motors |
| 04/21/2004 | EP1411628A1 Driving apparatus and method of three phase induction motor |
| 04/21/2004 | EP1411627A2 Brushless DC motor arrangement for reducing torque ripple |
| 04/21/2004 | EP1410943A2 Electric vehicle |
| 04/21/2004 | CN1490929A Driver of three-phase inductive motor and method thereof |
| 04/20/2004 | US6724162 Motor-control device enabling the rotational speed of the motor's rotor to be measured |
| 04/15/2004 | US20040073389 Device and method for determining the electrical starting rotor angle |
| 04/15/2004 | US20040073344 Electric vehicle |
| 04/15/2004 | DE10197212T5 Motorsteuerungssystem An engine control system |
| 04/14/2004 | CN1489280A Current detecting device and motor drive device using same |
| 04/14/2004 | CN1145577C Automatic calibration of current regulator control compensation for elevator motor drvice with locked rotor |
| 04/13/2004 | US6719396 Motor control method in recording apparatus and recording apparatus |
| 04/07/2004 | EP1406095A1 Electric current detector and motor driving device using the same |
| 04/07/2004 | CN1487661A Vibration reducing control method and apparatus for motor controlling apparatus |
| 04/06/2004 | US6717381 Control device for electric-powered motor and designing method thereof |
| 04/01/2004 | WO2004027969A1 Electric load device, abnormality handling method, and computer-readable recording medium storing therein program for causing computer to execute electric load abnormality handling |
| 04/01/2004 | US20040061465 Electric power steering apparatus |
| 03/31/2004 | EP1403996A2 Overload protection device for electric motors and method for overload protection of electric motors |
| 03/31/2004 | EP1402610A1 Electric motor-driven adjustment drive |