| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
|---|
| 04/24/2007 | US7208892 Power management system for a floor care appliance |
| 04/24/2007 | US7208891 Variable speed drive for a chiller system |
| 04/19/2007 | WO2007043750A1 Power saving type compressor and refrigerator with the same and method for controlling the same |
| 04/19/2007 | US20070085509 Method for distributing current to the rectifier valves in inverting converters |
| 04/19/2007 | US20070085508 Method of estimating magnetic pole position in motor and apparatus of controlling the motor based on the estimated position |
| 04/19/2007 | US20070085507 Field weakening vector controller for permanent magnet synchronous motor and control module |
| 04/19/2007 | US20070085504 Method and device for controlling wiper |
| 04/19/2007 | US20070085501 Compressor and a driving method thereof |
| 04/19/2007 | DE112005001187T5 AC/AC-Wandler für Hybridfahrzeuge AC / AC converter for hybrid vehicles |
| 04/19/2007 | DE102006045000A1 Verfahren und Regelsystem zum Starten eines Motors zum Antrieb eines Verdichters A method and control system for starting an engine for driving a compressor |
| 04/18/2007 | EP1774644A1 Drive circuit for a synchronous electric motor |
| 04/18/2007 | CN2891475Y Enclosed induced fan with built-in startup capacitor |
| 04/18/2007 | CN2891474Y Phase-missing protector for Y-delta startup and operation of electric motor |
| 04/18/2007 | CN2890008Y Electric hoist for use in underground coal mine |
| 04/18/2007 | CN1949655A Electric-generating multiplex controlling method and system thereof |
| 04/17/2007 | US7205741 Planar motor initialization method, planar motor, lithographic apparatus and device manufacturing method |
| 04/17/2007 | US7205735 Barrier movement operator having obstruction detection |
| 04/17/2007 | US7205734 Control device for vehicular opening/closing body |
| 04/17/2007 | US7205733 Self-startup circuit for DC fan |
| 04/17/2007 | US7205731 Control of vehicle motor |
| 04/12/2007 | US20070080657 Vehicle seat arrangement with an electric adjustment mechanism |
| 04/12/2007 | DE112005001056T5 Motorbetriebene Fern-Freigabebetätigungsvorrichtung für eine Sitzanordnung Motorized remote release actuating device for a seat assembly |
| 04/11/2007 | CN2888744Y An electricity-saving device for soft start with harmonic suppression and random reactive compensation |
| 04/11/2007 | CN2888462Y Timed starting circuit for testing of motor |
| 04/11/2007 | CN1945956A Low voltage AC soft starting method |
| 04/11/2007 | CN1945079A Electric self control ceramic water valve |
| 04/11/2007 | CN1310414C Integrated soft starter for motor |
| 04/11/2007 | CN1310267C Centrifugal cone reset guide board structure of sliding device for centrifugal switch for single-phase induction machine |
| 04/10/2007 | US7202627 Load and speed sensitive motor starting circuit and method |
| 04/10/2007 | US7202626 Variable speed drive for a chiller system with a switched reluctance motor |
| 04/10/2007 | US7202624 Self calibrating fan |
| 04/10/2007 | US7202623 Startup procedure for sensorless brushless DC motor |
| 04/10/2007 | US7202622 Method for controlling an electric motor to reduce EMI |
| 04/10/2007 | US7202619 Variable frequency drive for AC synchronous motors with application to pumps |
| 04/10/2007 | US7202618 Inverter device |
| 04/10/2007 | US7202617 Circuit and method for controlling brushless DC motor |
| 04/05/2007 | WO2005119899A3 Use of lacritin in promoting ocular cell survival |
| 04/05/2007 | US20070075673 Brushless synchronous motor and driving control apparatus therefor |
| 04/05/2007 | US20070075672 Rotor position detection in an electrical machine |
| 04/05/2007 | US20070075671 Method and apparatus for detecting excitation position of SRM by comparsion of detected current |
| 04/05/2007 | US20070075669 System and method for determining barrier motor parameters without using sensors |
| 04/05/2007 | US20070075664 Device and method for controlling motor |
| 04/05/2007 | US20070075662 Method for controlling hydraulic brushless motor and controlling device |
| 04/05/2007 | US20070075599 Optically commutated self-rotating drive mechanism |
| 04/04/2007 | EP1770852A1 Machine unit with a working machine |
| 04/04/2007 | CN2886777Y A dual-contactor interlocking control device |
| 04/04/2007 | CN1941602A Electronic actuator of single-phase asynchronous electric motor |
| 04/04/2007 | CN1941601A Method and a control system for starting a motor for driving a compressor |
| 04/04/2007 | CN1941246A Centrifugal switch driver for single-phase inductive motor |
| 04/04/2007 | CN1309153C Pole changing actuating wound rotor induction motor |
| 04/03/2007 | US7199548 Drive control apparatus and method of alternating current motor |
| 04/03/2007 | US7199536 Power steering device |
| 04/03/2007 | US7199535 Doubled-ended inverter drive system topology for a hybrid vehicle |
| 04/03/2007 | US7199534 Electric jack stroke limit detection method and device |
| 04/03/2007 | US7197945 Torque direction detecting device for brushless motor |
| 03/29/2007 | US20070069683 Electric machine and method of operating the electric machine |
| 03/29/2007 | US20070069682 Control device for synchronous motor |
| 03/29/2007 | US20070069681 Method of estimating magnetic pole position in synchronous motor |
| 03/29/2007 | US20070069669 System and method for starting and operating a motor |
| 03/29/2007 | US20070069665 Multi-axis ac servo control system and method |
| 03/28/2007 | EP1766768A2 Use of lacritin in promoting ocular cell survival |
| 03/28/2007 | CN2884284Y Temp.-setting automatic controller for drum-like stir-frying pot |
| 03/28/2007 | CN1307781C Touch-screen type program controlled synchronous dynamo exciting arrangement and program control method |
| 03/27/2007 | US7196491 System and method for stall detection of a motor |
| 03/27/2007 | US7196490 Variable speed motor |
| 03/27/2007 | US7196486 Apparatus for detecting obstacle to power regulated window |
| 03/27/2007 | US7196485 Universal low-power ceiling fan controller |
| 03/27/2007 | US7196442 Motor encoder |
| 03/27/2007 | CA2455133C Automatic garage door closing system |
| 03/21/2007 | EP1764899A1 Starter generator for vehicle |
| 03/21/2007 | CN2882113Y Liquid start stepless speed regulating of cage motor |
| 03/21/2007 | CN2882112Y Liquid varistor starting speed regulating operator of slip-ring motor |
| 03/21/2007 | CN2882111Y Electrohydraulic box of high voltage AC motor hydraulic step-down soft start device |
| 03/21/2007 | CN1933318A Fan control system |
| 03/21/2007 | CN1933269A Single-phase asynchronous motor protector |
| 03/21/2007 | CN1306692C Driving circuit for improving starting of hybrid induction motor and method thereof |
| 03/21/2007 | CN1306534C 离心开关 Centrifugal switch |
| 03/20/2007 | US7193387 System and method for motor speed estimation using hybrid model reference adaptive system |
| 03/20/2007 | US7193377 System and method for controlling motor speed using a biased pulse width modulated drive signal |
| 03/15/2007 | US20070057647 Motor phase fault detection control |
| 03/14/2007 | EP1762124A2 Methods and apparatus for an improved amplifier for driving a non-linear load |
| 03/14/2007 | CN1930071A Elevator control device |
| 03/14/2007 | CN1929286A Method for controlling supply of current and static capacitance to compressor |
| 03/14/2007 | CN1928759A System and method for analog control of directional motors and other loads |
| 03/13/2007 | US7190131 Device and method for starting brushless direct current motor |
| 03/08/2007 | WO2006130565A3 Apparatus and method for increasing efficiency of electric motors |
| 03/08/2007 | WO2006015267A3 Hoist with detachable power and control unit |
| 03/07/2007 | CN2877136Y DC electric machine electromagnetic braking controller |
| 03/07/2007 | CN2877135Y Coalmine winch control switch |
| 03/07/2007 | CN2877134Y Electric machine step-down starting controller |
| 03/07/2007 | CN2877133Y Single-pole contactor flexible connection contact bridge with internal by-pass motor flexible starter |
| 03/07/2007 | CN1926758A Motor and motor drive system |
| 03/07/2007 | CN1925305A Fan control device and method |
| 03/07/2007 | CN1924743A On-site manual and long-distance remote control method for long-distance remote control system |
| 03/06/2007 | US7188008 System for controlling the operation of at least one aircraft engine |
| 03/06/2007 | US7187150 Automatic gate operator |
| 03/06/2007 | US7187144 Power converter and vehicle equipped with power converter |
| 03/06/2007 | US7187143 Mover device and semiconductor manufacturing apparatus and method |
| 03/01/2007 | US20070046232 System and methods for automatically moving access barriers initiated by mobile transmitter devices |
| 03/01/2007 | US20070046231 System and methods for automatically moving access barriers initiated by mobile transmitter devices |