| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 03/12/2008 | EP1897752A1 Vehicle mirror device |
| 03/12/2008 | CN101141091A Brushless generator |
| 03/11/2008 | US7342368 Automated garage door closer |
| 03/06/2008 | WO2008027867A2 An on-line testable solid state reversing dc motor starter |
| 03/06/2008 | WO2008002344A3 Electric drivetrain thermal protection system |
| 03/06/2008 | US20080054857 On-line testable solid state reversing DC motor starter |
| 03/06/2008 | DE102006041183A1 Turbo-molecular vacuum pump, has motor coils connected with brake resistor by change-over contact of brake relay e.g. mechanical relay, and with inverter module by another change-over contact of brake relay |
| 03/05/2008 | CN100373764C Method and device for braking washing machine |
| 03/05/2008 | CN100373762C Electric motor driver and driving method |
| 03/05/2008 | CN100373761C Stopping noise reduction circuit for start motor using resistor |
| 03/04/2008 | US7339336 Movable barrier operator auto-force setting method and apparatus |
| 02/28/2008 | WO2008024068A1 A drive system for a tap changer |
| 02/28/2008 | US20080048595 Active brake for spindle motor |
| 02/28/2008 | US20080048514 Linear actuator system and method |
| 02/27/2008 | EP1892420A2 Centrifugal pump unit with water hammer damping |
| 02/27/2008 | CN101130918A Electric control device of textile machine |
| 02/26/2008 | US7336050 Control system and method for permanent magnet synchronous motor |
| 02/26/2008 | US7336043 Transistor matrix switched reluctance variable speed motor drive |
| 02/20/2008 | CN201025002Y An air pumping controller |
| 02/20/2008 | CN101127499A An electromotor precursor circuit |
| 02/20/2008 | CN100370687C Electric forklift running driving control system having energy recovery |
| 02/19/2008 | US7332881 AC drive system for electrically operated vehicle |
| 02/14/2008 | US20080036410 Sliding member controller |
| 02/13/2008 | EP1886897A1 Electric power steering system device controller |
| 02/13/2008 | CN201020579Y Molybdenum wire break braking device for linear cutting machine |
| 02/13/2008 | CN201020578Y Molybdenum wire break braking device for linear cutting machine |
| 02/13/2008 | CN101124717A 数字高分辨率控制器 High-resolution digital controller |
| 02/12/2008 | US7330005 Motor driving circuit |
| 02/06/2008 | CN201018450Y Variable frequency energy-saving controller for oil pump |
| 02/06/2008 | CN101120504A Safety interlock and protection circuit for permanent magnet motor drive |
| 02/06/2008 | CN101119088A Whole controlled energy feedback system |
| 02/06/2008 | CN100367634C Electric variable speed drive apparatus with brake energy recovery function for vehicles |
| 02/05/2008 | US7327110 Drive circuit for braking a motor during a malfunction |
| 01/31/2008 | US20080024081 Controlling device for range switch mechanism |
| 01/31/2008 | US20080024079 Motor driving apparatus |
| 01/31/2008 | US20080024077 Portable Linear Actuator and a Method of Limiting the Maximum Force of a Motor of Such an Actuator |
| 01/30/2008 | EP1882301A1 Method and apparatus for recyclable absorption of electric retardation energy from an industrial robotics system |
| 01/30/2008 | CN101114805A Synchronous generator and method for constructing mutual feedback system of synchronous motor |
| 01/24/2008 | WO2008009349A2 Coil, control system, contacting system and method |
| 01/24/2008 | WO2006068482A3 Control circuit for an electromotor with electronic brake switch |
| 01/24/2008 | US20080018276 Switch For Electrical Hand Tool With Cumulative Safety Function |
| 01/23/2008 | CN100364225C Sensorless motor driving device and its driving method |
| 01/23/2008 | CN100364198C Jamming protection device for moving member |
| 01/22/2008 | US7321212 Restricted motion motor control with visual indication |
| 01/17/2008 | WO2008007541A1 Servo motor monitoring device |
| 01/17/2008 | WO2006135675A3 Sensorless field oriented controller for two-phase motor |
| 01/17/2008 | US20080013353 Frequency converter assembly and method of using frequency converter assembly |
| 01/17/2008 | US20080012513 Method for controlling brake chopper, brake chopper and frequency converter |
| 01/16/2008 | CN101107774A Power supply device for an electric motor method for operation of an electric motor |
| 01/09/2008 | EP1876699A2 Method for controlling brake chopper, brake chopper and frequency converter |
| 01/09/2008 | EP1875596A2 Switched reluctance machine and method of operation thereof |
| 01/09/2008 | CN201004613Y Elastic soft arrester for electromotor |
| 01/03/2008 | WO2008001450A1 Regenerative braking device |
| 01/03/2008 | US20080001562 Disk drive management |
| 01/02/2008 | CN201001098Y Optimized energy-saving controller for combination type pumping unit |
| 01/02/2008 | CN101099289A Drive system and control method of the same |
| 01/02/2008 | CN101098122A Method for driving synchronous machine to operation using power source type frequency converter |
| 01/02/2008 | CN101096941A Wind energy device having the engine room |
| 01/01/2008 | US7315146 Blind device with orientable slats |
| 01/01/2008 | US7315145 System of controlling a sliding member for a vehicle |
| 01/01/2008 | US7315144 AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method |
| 01/01/2008 | US7315143 Operating system utilizing a selectively concealed multi-function wall station transmitter with an auto-close function for a motorized barrier operator |
| 12/27/2007 | US20070296369 Thin linear, rotary, and step motor and electromagnet driver using printed coil board |
| 12/27/2007 | US20070296358 Power Output Apparatus and Vehicle Equipped Therewith |
| 12/26/2007 | CN200996538Y Safety protecting circuit device of locomotive |
| 12/26/2007 | CN101093946A Combinatorial DC electrical motor |
| 12/21/2007 | WO2007145351A1 Charge control device and vehicle using the same |
| 12/21/2007 | WO2007143998A1 Actuator |
| 12/20/2007 | US20070291426 System and method for protecting a motor drive unit from motor back emf under fault conditions |
| 12/20/2007 | US20070290643 Drive regenerative control system |
| 12/20/2007 | US20070290641 Storage device and motor control device |
| 12/19/2007 | EP1867037A1 Device for controlling an electromechanical power converter, particularly of an electric motor |
| 12/19/2007 | CN200993016Y Continuous miner gas monitoring system |
| 12/19/2007 | CN100356679C Motor driving apparatus |
| 12/18/2007 | US7309971 Opening and closing body control device |
| 12/18/2007 | US7309967 Motor drive circuitry with regenerative braking for disk drive |
| 12/18/2007 | CA2256161C Control device for an electric motor |
| 12/13/2007 | US20070285037 Electric motor brake engagement holdup system |
| 12/12/2007 | EP1865593A2 Electric motor brake engagement holdup system |
| 12/12/2007 | EP1602170A4 Excitation circuit and control method for flux switching motor |
| 12/12/2007 | CN200990575Y Elevator frequency changer external hanging energy feedback device |
| 12/11/2007 | US7308352 Enhanced braking system and method |
| 12/11/2007 | US7307403 System and method for DC power generation from a reluctance machine |
| 12/11/2007 | US7307393 Window anti-pinch system activating method |
| 12/05/2007 | EP1863162A2 Refundant electrical brake and protection system for electric generators |
| 12/05/2007 | CN101083444A Plush knitwear post-finishing electric control cabinet |
| 12/04/2007 | US7304450 Motor-reduction unit switched on an absolute position signal |
| 12/04/2007 | US7302775 Power bus and structure for a barrier movement operator |
| 12/04/2007 | CA2461180C Movable barrier operator |
| 11/29/2007 | WO2007134605A1 Method for starting an electric motor and starting circuit for an electric motor |
| 11/29/2007 | WO2007134558A1 Electrical drive unit |
| 11/29/2007 | US20070273316 Rotation Brake Method And Device For Working Machine |
| 11/29/2007 | US20070273315 Drive And Brake |
| 11/29/2007 | US20070273314 Method for Braking an Electromotor and Electrical Drive |
| 11/29/2007 | DE112006000115T5 Antriebssystem und Steuerverfahren davon Drive system and control method thereof |
| 11/29/2007 | CA2646119A1 Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
| 11/28/2007 | EP1858725A2 Stop brake for railway traction vehicles |
| 11/28/2007 | CN200983565Y Electromotor range switch circuit |
| 11/28/2007 | CN101079586A Energy-saving elevator and elevator energy-saving method |
| 11/28/2007 | CN101079117A DC motor start-stop brake controller dedicated for currency count machine |