| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 08/15/2007 | CN2935587Y Renewable electric energy feedback apparatus of frequency changing elevator capable of distant indication |
| 08/14/2007 | US7256562 Control circuit for a cooling fan |
| 08/09/2007 | US20070182361 Power converter with active discharging for improved auto-restart capability |
| 08/09/2007 | US20070182358 Method of braking induction motor and control apparatus |
| 08/09/2007 | US20070182354 Power lift gate for automotive vehicle |
| 08/09/2007 | US20070182353 Motor control apparatus |
| 08/09/2007 | US20070182352 Method and circuit arrangement for the electrical control and/or regulation of the movement of an electrically driven unit |
| 08/08/2007 | CN2932826Y AC motor capacitor voltage-reduced energy consumption braking device |
| 08/07/2007 | US7253583 Controller for synchronous machine |
| 08/02/2007 | WO2007085566A1 Process for switching off an electrical machine in the event of a malfunction |
| 08/02/2007 | WO2007064381A3 System and method for braking resistor supplemental heating |
| 08/01/2007 | CN1330087C Damping control in a three-phase motor with a single current sensor |
| 08/01/2007 | CN1330084C Controller |
| 08/01/2007 | CN1330063C Control device for vehicular opening/closing body |
| 07/25/2007 | EP1810396A1 A drive mechanism for elevating and lowering a tabletop |
| 07/25/2007 | CN2927497Y Automatic-brake electronic module of electric tool |
| 07/25/2007 | CN2927496Y Outlet-pipe lock of motor for local fan |
| 07/25/2007 | CN2926492Y Monitor of pumping well against pump-out |
| 07/25/2007 | CN101005257A Fan system and its real time stop device |
| 07/24/2007 | US7248015 Variable speed motor control circuit |
| 07/24/2007 | US7248008 Shaded-pole A.C. motor with dynamic brake |
| 07/19/2007 | WO2007079950A1 Method for testing the brake function of a robot drive |
| 07/18/2007 | CN1326722C Drive control of hybrid electric vehicle |
| 07/18/2007 | CN101001064A Method for manufacturing electrical contact component for electric actuator and electric actuator |
| 07/11/2007 | EP1806837A1 Method for testing the braking function of a robot drive |
| 07/11/2007 | EP1805885A1 Electromagnetic brake, device for the reliable control of an electromagnetic brake, electric motor and brake |
| 07/11/2007 | EP1805884A2 Regenerative braking methods for a hybrid locomotive |
| 07/11/2007 | CN2922275Y Non-beam long-stroke pumping unit variable frequency control device |
| 07/11/2007 | CN1998130A Phase angle control for synchronous machine control |
| 07/10/2007 | US7242167 Fault tolerant architecture for permanent magnet starter generator subsystem |
| 07/10/2007 | US7242159 Controller for drive system |
| 07/05/2007 | US20070152625 Apparatus and method for controlling the number of rotations per unit time of brushless DC motor |
| 07/05/2007 | US20070152612 Motor controller |
| 07/04/2007 | EP1803211A2 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
| 07/04/2007 | CN2919687Y Electromagnetic brake device for preventing sucker rod of screw pump well from reversing |
| 07/04/2007 | CN2918347Y Double frequency conversion energy-saving type elevator actuator |
| 07/03/2007 | US7239034 Engine driven power inverter system with cogeneration |
| 06/28/2007 | US20070145937 Braking system for electric step motors |
| 06/28/2007 | US20070145924 Control apparatus for motor generator of hybrid vehicle |
| 06/28/2007 | US20070145923 Fan system and real-time stopping device thereof |
| 06/28/2007 | US20070145922 Semiconductor integrated circuit |
| 06/27/2007 | CN1988360A Fan system and its braking method |
| 06/26/2007 | US7235940 Torque limiting device for an electric motor |
| 06/21/2007 | US20070138993 Drive circuit of direct-current voltage-driven magnetic contactor and power converter |
| 06/21/2007 | US20070137945 Elevator controller |
| 06/20/2007 | CN1985432A Inverter device and speed reducing method for AC electric motor |
| 06/20/2007 | CN1983797A Efficient energy-saving controlling cabinet of cooker hood |
| 06/13/2007 | EP1794023A1 Power output apparatus and vehicle having the same |
| 06/12/2007 | US7230401 Apparatus and method for controlling an electric motor |
| 06/07/2007 | US20070126383 Motor drive device and drive method |
| 06/07/2007 | US20070126382 Regenerative braking method for vehicle having electric motor |
| 06/07/2007 | US20070126381 Fan system and stopping method for motor thereof |
| 06/06/2007 | EP1792391A1 Power converter controlling apparatus and method providing ride through capability during power interruption in a motor drive system |
| 06/06/2007 | DE102005030085B4 Vorrichtung und Verfahren zur Prüfung und/oder Überwachung einer elektromagnetisch betätigbaren Bremse sowie Elektromotor mit Vorrichtung Apparatus and method for testing and / or monitoring an electromagnetically actuated brake and electric motor device |
| 06/06/2007 | CN2909693Y Wiper of electric controlled reset |
| 06/06/2007 | CN1976201A Motor drive device |
| 06/06/2007 | CN1320744C Motor driving apparatus |
| 06/06/2007 | CN1320741C Electric windows driving apparatus |
| 06/05/2007 | US7227331 Safety interlock and protection circuit for permanent magnet motor drive |
| 06/05/2007 | US7227323 Motor driving apparatus |
| 06/05/2007 | US7227321 System and method for detecting back electromotive force with automatic pole calibration |
| 06/05/2007 | CA2461179C Movable barrier operator |
| 05/30/2007 | EP1791246A2 Frequency converter assembly and method of using frequency converter assembly |
| 05/30/2007 | CN2907057Y Improvement of brake structure of three-phase asynchronous braking motor |
| 05/30/2007 | CN1970858A Individual-spindle-drive type textile machine |
| 05/29/2007 | US7224137 Instantaneous fan stopping method and structure thereof |
| 05/29/2007 | US7224135 Imposed current motor drive |
| 05/24/2007 | US20070114956 Vehicle-mounted drive control apparatus |
| 05/24/2007 | DE112005001561T5 Wechselvorrichtung und Verfahren zum Reduzieren der Geschwindigkeit eines Wechselstrommotors Changing apparatus and methods for reducing the speed of an AC motor |
| 05/23/2007 | CN2904474Y Soft starting device for electric machine |
| 05/23/2007 | CN2904473Y Frequency changer brake |
| 05/22/2007 | US7221119 Robot system |
| 05/22/2007 | CA2184673C Driving electrical machine speed controlled power combined system and device |
| 05/17/2007 | US20070108931 Linear drive with travel measurement |
| 05/17/2007 | US20070108929 Panel member control system |
| 05/17/2007 | US20070108928 System for safely opening/closing power window of vehicle |
| 05/17/2007 | US20070108927 Universal controller for automatic door systems |
| 05/16/2007 | CN1962325A Electronic control windshield wiper |
| 05/16/2007 | CN1316728C Rotary machine control |
| 05/16/2007 | CN1316102C Method of controlling motor-driven washing machine and control system for the same |
| 05/15/2007 | US7218072 Motor driving device, motor to be driven by the same device, and apparatus using the same motor |
| 05/15/2007 | US7218070 System and method for braking a motor of a propulsion unit |
| 05/15/2007 | US7218068 Power source for re-circulation pump and method of controlling the same |
| 05/15/2007 | US7216943 Hybrid vehicle |
| 05/10/2007 | US20070103107 Control device for movable body |
| 05/10/2007 | US20070103103 Bi-directional motor voltage conversion circuit |
| 05/09/2007 | EP1243067B1 High performance brush motor drive in conjunction with low cost sr motor drive |
| 05/09/2007 | EP0950280B1 Adjustable speed control for children's ride-on vehicle |
| 05/09/2007 | CN2899283Y Control cabinet of oil sucker |
| 05/09/2007 | CN2899282Y High-voltage frequency-variable speed-regulating system for mine hoister |
| 05/09/2007 | CN2899279Y Power supply for electromagnetic braking |
| 05/09/2007 | CN1961475A Ac motor decelerating method and inverter device |
| 05/09/2007 | CN1960158A Drive and brake modes of micro motor in a portable type electronic product |
| 05/09/2007 | CN1314555C Electric driver circuit and method |
| 05/08/2007 | US7215093 Motor drive circuit and motor drive method that can positively perform a brake operation |
| 05/08/2007 | US7215091 Method for controlling a DC printer motor with a motor driver |
| 05/08/2007 | US7215090 Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake |
| 05/03/2007 | WO2007049810A1 Motor drive system |
| 05/03/2007 | US20070096670 Servo motor stop controlling method and servo motor controller |
| 05/02/2007 | CN2896640Y Double-electric-net type regenerated brake absorbing apparatus |