| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 01/25/2007 | US20070019935 Motor control device |
| 01/25/2007 | US20070019934 Pulse-width modulation motor speed control circuit |
| 01/25/2007 | US20070019933 Amperage control for protection of battery over current in power tools |
| 01/25/2007 | US20070018838 Power monitoring apparatus of fan |
| 01/25/2007 | US20070018596 Drive, and use of a drive |
| 01/25/2007 | DE102006020157A1 Adjustment system for motor vehicle, has control device designed to control drive motor depending on drive current ripple, where windings of motor coil have winding pitch corresponding to half the number of slots of motor reduced by two |
| 01/25/2007 | DE102005031943A1 Schaltungsanordnung zur Ansteuerung eines Elektromotors in einem Kraftfahrzeug Circuit arrangement for driving an electric motor in a motor vehicle |
| 01/24/2007 | EP1745541A1 Commutator motor having a number of field winding groups |
| 01/23/2007 | US7166978 Motor temperature sensor system and method to determine motor performance |
| 01/23/2007 | US7166976 Method and control circuit for reducing line-bound disturbances in a pulse-width modulated control of an electric motor |
| 01/18/2007 | WO2007007794A1 Motor control method and motor control system |
| 01/18/2007 | WO2007006482A1 Circuit arrangement for actuating an electric motor in a motor vehicle |
| 01/18/2007 | US20070013334 Electronic line shaft with phased lock loop filtering and predicting |
| 01/18/2007 | US20070013333 AC motor driving apparatus and method of controlling the same |
| 01/18/2007 | US20070013332 Device for powering a variable speed drive |
| 01/18/2007 | US20070013331 Adjustment system for a motor vehicle |
| 01/18/2007 | US20070013330 Control method of sensorless brushless direct current motor |
| 01/18/2007 | US20070013328 Linear motor with progressive motion control |
| 01/18/2007 | US20070013326 Device and method to configure same |
| 01/18/2007 | US20070013238 Mesh connected electrical rotating machine with span changing |
| 01/18/2007 | DE102006031402A1 Verfahren und Einrichtung zum Steuern oder Regeln eines Motors Method and apparatus for controlling a motor |
| 01/18/2007 | DE102004046195B4 Pumpenantriebsmotorsteuerungsvorrichtung Pump drive motor control apparatus |
| 01/17/2007 | EP1744444A1 Rotor blade pitch adjustment apparatus |
| 01/17/2007 | EP1743410A2 Cordless power tool with a protected weak link element |
| 01/17/2007 | CN2859931Y Rotary speed signal control circuit |
| 01/17/2007 | CN1897450A DC motor servo controlling card based on DSP |
| 01/17/2007 | CN1897449A Motor torsional-moment outputting management with SOC variation for mixed-dynamical vehicle |
| 01/16/2007 | US7164248 Electric motor drive apparatus and motor-driven power steering system |
| 01/16/2007 | US7164247 Motor torque control apparatus and method for automotive vehicle |
| 01/16/2007 | US7164246 Movable barrier operator |
| 01/11/2007 | WO2007005318A2 Torque controller in an electric motor |
| 01/11/2007 | WO2006074214A3 Electric motor position sensing device and method |
| 01/11/2007 | US20070007929 System and method of controlling power to a non-motor load |
| 01/11/2007 | US20070007921 Method and apparatus for adaptive control of a disk drive in the presence of non-linear magnetic bias |
| 01/11/2007 | US20070007920 Motor controller |
| 01/11/2007 | US20070007918 Continuously Variable Frequency Swinging Armature Motor and Drive |
| 01/11/2007 | US20070007917 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded |
| 01/11/2007 | US20070007916 Voltage modulating apparatus for motor of electrical vehicle |
| 01/10/2007 | CN1894847A Control device for variable speed electric motors, particularly for power tools |
| 01/10/2007 | CN1892030A Compressed air production device |
| 01/09/2007 | US7161320 Control device |
| 01/09/2007 | US7161319 Movable barrier operator having serial data communication |
| 01/09/2007 | US7161318 Regulating device for a motor |
| 01/09/2007 | US7161317 Electromotive power steering controller |
| 01/09/2007 | US7161316 Method and apparatus for discrete speed compensated torque step motor control |
| 01/09/2007 | US7161314 Motor control apparatus having current supply phase correction |
| 01/09/2007 | US7161272 Welding wire feeder and motor therefor |
| 01/04/2007 | WO2007001800A2 Digital motor control system and method |
| 01/04/2007 | US20070003258 Anti-Trap Protection Detection Based on Comparing the Duty Cycle of a PWM Control System |
| 01/04/2007 | US20070001636 Torque controller in an electric motor |
| 01/04/2007 | US20070001634 Bi-directional single-phase fan and motor thereof |
| 01/04/2007 | US20070001633 Effective switching frequency multiplier inverter |
| 01/04/2007 | US20070001632 Motor drive and magnetic disc apparatus |
| 01/04/2007 | US20070001629 System and method for locomotive adhesion control |
| 01/04/2007 | CA2613277A1 Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit |
| 01/03/2007 | EP1739823A1 Current limiting strategy |
| 01/03/2007 | CN1890868A Device for power adjustment by phase control and method for reduction of harmonic waves |
| 01/03/2007 | CN1293699C Motor driver |
| 01/03/2007 | CN1293697C Electric machine driving circuit, integrated circuit and driving method for electric machine circuit |
| 01/02/2007 | US7158865 Current driver employing pulse-width modulation |
| 01/02/2007 | US7157877 Brushless motor driving device |
| 01/02/2007 | US7157874 Electric power steering device |
| 01/02/2007 | US7157873 Systems and methods for reducing torque disturbance in devices having an endless belt |
| 01/02/2007 | US7157872 Ceiling fan with outer-rotor DC brushless motor |
| 01/02/2007 | US7157722 Positioning device and method of initializing a positioning device |
| 12/28/2006 | US20060291821 Series resistor assembly for an electric motor, circuit arrangement comprising a series resistor assembly for operating an electric motor and use of said assembly |
| 12/28/2006 | US20060291820 Digital motor control system and method |
| 12/28/2006 | US20060290317 Maximum power point motor control |
| 12/28/2006 | US20060290306 Electrical circuit arrangement for a power tool |
| 12/28/2006 | US20060290305 Motor control apparatus |
| 12/28/2006 | US20060290304 Control systems and methods for permanent magnet rotating machines |
| 12/28/2006 | US20060290303 Three phase BLDC motor controller and control method thereof |
| 12/27/2006 | EP1433247B1 Method for driving a machine and drive for said machine |
| 12/27/2006 | CN2852224Y Heat radiation control circuit of fuel cell engine |
| 12/27/2006 | CN1886887A Fault-tolerant electric motor control system |
| 12/27/2006 | CN1885688A Non-inverting pure DC squirrel-cage motor |
| 12/27/2006 | CN1291904C Method for correcting speed feedback in synchronous permanent magnet motor |
| 12/26/2006 | US7155327 Control apparatus for an electric power steering system |
| 12/26/2006 | US7154410 Multifrequency garage door opener |
| 12/26/2006 | US7154241 Wiper control method and wiper control device |
| 12/26/2006 | US7154240 Load-driving device and method of driving load |
| 12/26/2006 | US7154239 Controller for a brushless direct current motor |
| 12/26/2006 | US7154238 Semiconductor integrated circuit including a motor driving control apparatus having an amplitude regulation circuit |
| 12/21/2006 | WO2006135708A1 Segmented switched reluctance electric machine with interdigitated disk-type rotor and stator construction |
| 12/21/2006 | US20060284585 Remote control operating system and support structure for a retractable covering for an architectural opening |
| 12/21/2006 | US20060284583 Error compensation for a wireless sensor using a rotating microstrip coupler to stimulate and interrogate a saw device |
| 12/21/2006 | US20060284582 On-line minimum copper loss control of interior permanent-magnet synchronous machine for automotive applications |
| 12/21/2006 | US20060284580 Electric rotating machine |
| 12/21/2006 | US20060284578 Vibration device |
| 12/21/2006 | US20060284486 Electric circuit arrangement |
| 12/21/2006 | DE202005012543U1 Antrieb für ein Kraftfahrzeug Drive for a motor vehicle |
| 12/20/2006 | EP1734649A2 Adjustable speed control for children's ride-on vehicle |
| 12/20/2006 | EP1733471A1 Device for controlling an electric motor, especially in motor vehicles |
| 12/20/2006 | CN1291207C 冰箱 Refrigerator |
| 12/19/2006 | US7151349 Fan speed control |
| 12/14/2006 | WO2006131415A1 Electronic control unit for controlling external half-bridge end power stages and electromotive drive with electronic control unit |
| 12/14/2006 | US20060279243 Drive for automatic operating of a vehicle door |
| 12/14/2006 | US20060279241 Motor controller and motor controlling method |
| 12/14/2006 | US20060279240 Actuating drive having an electric motor and a control device for controlling the speed of the electric motor |
| 12/14/2006 | US20060279239 Apparatus and method for controlling motor |