Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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08/25/2005 | WO2005077702A1 Multi-stage dynamic braking resistor network |
08/25/2005 | WO2005076989A2 Improved energy storage method for load hoisting machinery |
08/25/2005 | US20050184695 Garage door that has enhanced preventive safety measures and equipment to accommodate precise and timely maintenance |
08/25/2005 | US20050184693 Control apparatus for electric railcar |
08/25/2005 | US20050184692 Instantaneous fan stopping method and structure thereof |
08/25/2005 | US20050184529 Drive control of hybrid electric vehicle |
08/25/2005 | DE102004005688A1 Einklemmschutzsystem für ein Fensterhebersystem in einem Kraftfahrzeug sowie Verfahren zur Steuerung eines Fensterhebersystems A jamming protection system for a power window system in a motor vehicle and method for controlling a window lifter system |
08/25/2005 | CA2553273A1 Barrier movement operator having obstruction detection |
08/24/2005 | EP1566510A2 Opening and closing body control device |
08/24/2005 | CN2720166Y Device for reducing retation speed of electric fan |
08/23/2005 | US6933734 Vehicle controller |
08/23/2005 | US6933701 Control apparatus for synchronous motor |
08/23/2005 | US6933694 Control for electric motor in vehicles |
08/23/2005 | US6933689 Power tools |
08/18/2005 | WO2005076453A1 Electronic brake for motor |
08/18/2005 | WO2005015739A3 Systems and methods for operating an electromagnetic actuator |
08/18/2005 | US20050179415 Capacitive sensor |
08/18/2005 | US20050179409 Opening and closing body control device |
08/17/2005 | EP1564880A1 Vehicle with hill descent control |
08/17/2005 | CN1214909C Injection moulding machine and protection method for the injection moulding machine |
08/16/2005 | US6930458 Apparatus for controlling deceleration of DC motor |
08/11/2005 | US20050174081 Multi-stage dynamic braking resistor network |
08/11/2005 | US20050174080 Electronic industrial motor operator control system |
08/11/2005 | US20050174079 Squeeze protection system for a window lifter system in a motor vehicle as well as method of controlling a window lifter system |
08/11/2005 | US20050173198 Energy storage method for load hoisting machinery |
08/10/2005 | CN2717104Y Quick-speed braking arrangement |
08/10/2005 | CN1214513C Method for controlling start, Stop and speed of AC induction motor |
08/10/2005 | CA2497887A1 Gate supervising system |
08/04/2005 | US20050170716 System and method for braking a motor of a propulsion unit |
08/03/2005 | CN2715420Y Three-phase and single-phase servo motor brake |
08/03/2005 | CN1213534C Electric motor control device able to measuring rotary speed of rotator of electric motor |
07/28/2005 | US20050162112 Electric driven tool device |
07/26/2005 | US6922036 Method and apparatus for reducing noise and vibration in switched reluctance motor drives |
07/21/2005 | US20050156550 Failure monitor for motor drive control system |
07/21/2005 | US20050156547 Movable barrier operator auto-force setting method and apparatus |
07/21/2005 | US20050156545 Digital high-resolution controller |
07/21/2005 | DE3530685C5 Elektrische Motorkettensäge Electrical power chain saw |
07/20/2005 | CN1643772A System and method for braking a motor of a propulsion unit |
07/20/2005 | CN1641975A Conical-disk energy-saving brake motor |
07/19/2005 | US6919705 Drive system |
07/14/2005 | US20050151495 Back door opening and closing apparatus |
07/14/2005 | DE10358032A1 Combined electric work tool, such as screw-driver or combi-hammer, has motor control for braking electric motor |
07/14/2005 | DE10356515A1 Antriebssystem Drive system |
07/14/2005 | DE102004013033B3 Drive for industrial use has brake(s) and electric motor supplied with alternating current from end stage via supply lines; brake is supplied from brake controller connected via capacitor(s) to supply line(s) and is supplied from this |
07/13/2005 | CN1639958A Charge and discharge control device |
07/12/2005 | US6917178 Electric actuator system |
07/07/2005 | WO2005061304A1 Method for reducing the speed of an electric motor and electric drive |
07/07/2005 | DE10358468A1 Electrical stop position switch for an electromechanical motor drive has two control lines connected to it and a return diode connected between the common switch contact and one of the control lines |
07/06/2005 | EP1550203A1 Mesh connected brake array for electrical rotating machines |
07/06/2005 | CN1636311A Drive system |
07/05/2005 | US6914408 Motor control apparatus and electric vehicle using same |
07/05/2005 | US6914398 Rotary machine control |
06/30/2005 | US20050140323 Movable barrier operator |
06/30/2005 | US20050140237 Rotary motion |
06/23/2005 | US20050134210 Electrical actuator system and vehicle air conditioner using the same |
06/21/2005 | US6909253 Rotation speed control apparatus of open close body for vehicle and rotation speed control method of the same |
06/16/2005 | US20050127863 Door opener error-start prevention device |
06/15/2005 | CN2704967Y Pulsewidth speed regulating and electric brake of DC motor |
06/15/2005 | CN1206795C A.C. motor brake controlled by single chip processor |
06/15/2005 | CN1206794C Electromechanical tyre indicator of virtual force sense |
06/14/2005 | US6906493 Electronic brake for motor |
06/09/2005 | US20050122082 Drive system |
06/09/2005 | US20050120492 Method of controlling motor-driven washing machine and control system for the same |
06/08/2005 | EP1538736A2 Drive system |
06/08/2005 | CN1205518C Sensorless control device for synchronous electric motor |
05/31/2005 | US6900614 Rotation speed search apparatus for increasing an output voltage of an inverter and method thereof |
05/31/2005 | US6900606 Device for inrush current prevention and dynamic braking in a motor |
05/31/2005 | US6900605 Motor control circuit for mirror device |
05/31/2005 | US6900602 Door opener error-start prevention device |
05/26/2005 | WO2005048446A1 Braking method for a synchronous machine |
05/26/2005 | WO2005048055A2 Patent claims analysis system and method |
05/26/2005 | US20050110445 Control for electric motor in vehicles |
05/26/2005 | US20050110444 Efficient hard disk drive energy recovery circuit and method and a hard disk drive incorporating the same |
05/19/2005 | US20050108652 Patent claims analysis system and method |
05/19/2005 | US20050104377 Inverter controlled generator set and method for controlling the same |
05/12/2005 | US20050099150 Door control apparatus and method |
05/12/2005 | US20050099146 Hybrid vehicle |
05/12/2005 | US20050098397 Servo system |
05/11/2005 | EP1530284A2 Method and apparatus for regulating the rotational speed of a motor for a roller shutter |
05/11/2005 | CN1201474C Dynamic brake circuit and semiconductor inverter using dynamic brake circuit |
05/11/2005 | CN1201210C Rotation control apparatus and rotation control method |
05/05/2005 | US20050093490 DC motor control apparatus and recording apparatus |
05/04/2005 | CN1200505C AC motor controller |
04/28/2005 | US20050088130 Power window driving apparatus |
04/21/2005 | US20050083004 Power-window jamming preventing apparatus |
04/21/2005 | US20050083003 Power-window jamming preventing apparatus |
04/21/2005 | US20050082998 Movable barrier operator auto-force setting method and apparatus |
04/20/2005 | EP1524761A2 Power converter |
04/19/2005 | US6882120 Power device for vehicle sliding door |
04/14/2005 | DE102004043559A1 Power window driving apparatus for use in a vehicle has diode which is provided between a positive side of the power supply and the control circuit to protect the control circuit when the power supply is inversely connected |
04/14/2005 | DE102004041468A1 Feedback set up e.g. for back feeding of electrical energy of electro motor working as a generator |
04/12/2005 | US6879123 Device to control a 3-phase motor |
04/07/2005 | US20050073272 Method and system for managing processor execution time utilizing variable frequency switching |
04/07/2005 | DE102004040953A1 Elektrisches Bremssystem Electric brake system |
04/05/2005 | US6876163 DC motor having a braking circuit |
03/30/2005 | EP1518723A1 Motor control system for driving an air damper |
03/30/2005 | EP1518316A1 Electric driven tool device |
03/29/2005 | CA2283533C Movable barrier operator |
03/29/2005 | CA2254659C Electric motor rotor holding arrangement |
03/24/2005 | US20050065693 Enhanced braking system and method |