| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 03/30/2004 | US6713979 Actuator drive circuit |
| 03/25/2004 | US20040056632 Driving equipment and semiconductor equipment for alternating-current motor |
| 03/25/2004 | US20040056615 System and method for monitoring current and providing motor protection |
| 03/24/2004 | EP1400434A2 Electric power steering apparatus |
| 03/24/2004 | EP1400003A1 Brushless dc drive |
| 03/24/2004 | EP1399790A1 Method and device for controlling angular speed of an electromechanical chain with low damping |
| 03/24/2004 | EP1399348A2 Velocity compensation control for electric steering systems |
| 03/23/2004 | US6711510 Over-current protection method and device |
| 03/23/2004 | US6710564 Methods and apparatus for controlling brushless motors |
| 03/23/2004 | US6710558 Electronically commutable motor, in particular, for a liquid pump |
| 03/18/2004 | US20040054456 Electric power steering apparatus |
| 03/18/2004 | US20040052097 Inverter device and current limiting method therefor |
| 03/17/2004 | EP1397576A1 Device for radio-frequency controlled drive |
| 03/16/2004 | US6707267 Method and a drive means to drive a machine |
| 03/16/2004 | US6707194 Motor actuation device for camera |
| 03/11/2004 | DE10220056B4 Kompensationsvorrichtung sowie Verfahren zum Anfahren einer derartigen Vorrichtung Compensation apparatus and method for starting such a device |
| 03/04/2004 | WO2004019269A2 Position estimation and demagnetization detection of a permanent magnet motor |
| 03/04/2004 | WO2004018868A2 Control device for a reversible rotating electrical machine |
| 03/04/2004 | US20040044499 Method and system for determining motor reliability |
| 03/04/2004 | US20040041534 Active EMI filter with magnetoresistive sensor for common mode noise current |
| 03/04/2004 | US20040041530 Methods and apparatus for maintaining synchronization of a polyphase motor during power interruptions |
| 03/03/2004 | EP1392543A1 Drive control |
| 03/02/2004 | US6700400 Constant detecting apparatus for brushless DC motor, control apparatus for brushless DC motor, and program for detecting constant of brushless DC motor |
| 03/02/2004 | US6700346 Motor driving circuit with a motor failure detecting function |
| 02/26/2004 | US20040036432 Apparatus and method of controlling a driving speed of a motor |
| 02/26/2004 | DE10236847A1 Verfahren zur Bestimmung des Massenträgheitsmomentes eines elektromotorischen Antriebssystems Method for determining the mass moment of inertia of an electric motor drive system |
| 02/24/2004 | US6697570 Rotary electrical hand-tool device and startup safety routine |
| 02/19/2004 | WO2004014767A2 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 |
| 02/19/2004 | US20040032235 Motor control apparatus and motor control method |
| 02/18/2004 | EP1389362A1 Mesh connected electrical rotating machine with span changing |
| 02/18/2004 | CN1476160A Motor controller and motor controlling method |
| 02/18/2004 | CN1139180C Motor speed controller and gain setting method of controller |
| 02/17/2004 | US6693403 Power failure tolerant motor drives for dual voltage systems |
| 02/17/2004 | US6693400 Multi-mode motor controller chip set |
| 02/12/2004 | US20040027254 Modular functional block for an electronic control system |
| 02/12/2004 | US20040026161 Electric power steering control system |
| 02/11/2004 | EP1388732A1 Method for determining the moment of inertia of an electromotive drive system |
| 02/10/2004 | US6690989 Closed-loop phase compensation controller |
| 02/10/2004 | US6690129 Electronically commutable motor |
| 02/05/2004 | US20040020229 Vehicles and air conditioning systems for such vehicles |
| 02/05/2004 | DE10232166A1 Verfahren zur Erhöhung der Verfügbarkeit eines Gebläsesystems Method for increasing the availability of a blower system |
| 02/04/2004 | EP1387483A2 Motor control apparatus |
| 02/04/2004 | EP1129398B1 Magnetically-controllable, active haptic interface system and apparatus |
| 02/04/2004 | CN1472537A Motor turning speed determining circuit and motor driver |
| 01/29/2004 | US20040019439 Induction motor module and motor incorporating same |
| 01/28/2004 | EP1384648A2 Vehicle steering control system |
| 01/28/2004 | EP1383670A1 Method for electronic regulation of an electric motor |
| 01/28/2004 | CN1470374A Mixed power supply type injection moulding machine system |
| 01/22/2004 | DE10331562A1 Verfahren und Vorrichtung zum Korrigieren einer Drehmelderausgabe Method and apparatus for correcting a resolver output |
| 01/21/2004 | EP1383232A2 Method for improving availability of a fan system |
| 01/21/2004 | EP1383016A2 Motor control system |
| 01/21/2004 | CN1469034A Analog control circuit for fan driving and controlling method thereof |
| 01/20/2004 | CA2219293C Power conversion system for bi-directional conversion between hydraulic energy and electrical energy |
| 01/15/2004 | WO2004005856A1 Method of detecting/estimating bit error of encoder detection position data |
| 01/15/2004 | US20040010386 Method and apparatus for correcting resolver output |
| 01/15/2004 | US20040007996 Motor rotation rate detecting circuit and motor driving device |
| 01/14/2004 | EP1380489A1 Electric power steering apparatus |
| 01/14/2004 | EP1379926A2 Method for optimising the design of motor drive sections |
| 01/14/2004 | CN1134359C System for controlling electric motors used for propulsion of transport trolley |
| 01/08/2004 | WO2004004110A1 Method for ultra-highly stable constant speed control and positioning control of rotation system using atomic frequency standard device for mechanical control reference oscillator |
| 01/08/2004 | US20040004782 Data storage apparatus, rotation control apparatus, and rotation control method |
| 01/08/2004 | US20040003957 Electric power steering device |
| 01/07/2004 | EP1378420A2 Electric power steering device |
| 01/07/2004 | CN1466811A Motor controller |
| 01/06/2004 | US6674260 DC motor control |
| 01/02/2004 | EP1376850A2 DC motor control |
| 01/02/2004 | EP1376287A1 Motor controller and method for measuring characteristics of mechanism |
| 01/02/2004 | EP1373009A1 System and method for actively limiting the power drawn from a power distribution bus |
| 01/01/2004 | US20040000890 Motor control system |
| 01/01/2004 | US20040000887 Method and apparatus for controlling a motor of a hybrid electric vehicle |
| 01/01/2004 | US20040000883 Dual current-limiting circuit for DC brushless motor |
| 12/31/2003 | WO2004001950A1 Motor with dynamic current draw |
| 12/31/2003 | WO2004001948A1 System and method for determining the resonant frequency of an oscillating appliance, in particular a power toothbrush |
| 12/31/2003 | WO2004001946A1 Motor control device |
| 12/30/2003 | US6671597 Electric power steering controller |
| 12/25/2003 | US20030235409 Dc motor control |
| 12/25/2003 | US20030234627 Motor with dynamic current draw |
| 12/25/2003 | US20030234543 Opening and closing control device for opening and closing member of vehicle |
| 12/25/2003 | US20030233877 System and method for determining the resonant frequency and/or amplitude of an oscillating appliance such as a power toothbrush |
| 12/24/2003 | CN1463320A Device for radio-frequency controlled drive |
| 12/24/2003 | CN1462858A Preventer for overload of air conditioner and its method |
| 12/17/2003 | CN1462510A Current detection IC |
| 12/11/2003 | US20030228386 Hybrid power supply type injection molding machine system |
| 12/11/2003 | US20030228229 Screw compressor |
| 12/11/2003 | US20030227272 Motor monitoring system |
| 12/09/2003 | US6661192 Controlling a brushless DC motor |
| 12/04/2003 | WO2003100536A1 Numerical value control device synchronization control method |
| 12/04/2003 | WO2003099632A1 Electronically commutable motor |
| 12/02/2003 | US6658335 Method and apparatus for motor velocity measurement compensation in electric power steering damping |
| 11/27/2003 | WO2003098792A1 Induction motor control method |
| 11/27/2003 | US20030218439 Diagnostic method for an electric drive assembly |
| 11/27/2003 | US20030217557 Apparatus for preventing overload of air conditioner and method thereof |
| 11/26/2003 | EP1364453A1 High reliability motor system |
| 11/25/2003 | US6653808 Electric motor control device |
| 11/20/2003 | WO2003096522A1 Rotatingly driving device of construction machinery |
| 11/19/2003 | EP1362405A1 Regulating device for a motor |
| 11/18/2003 | US6650075 Fan motor |
| 11/13/2003 | US20030210013 Rotating induction apparatus |
| 11/13/2003 | US20030210007 Input power control device |
| 11/12/2003 | EP1361487A2 Apparatus and method for motor control |