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