| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 07/13/2000 | WO2000041294A1 Mains braking device for a line-powered power tool |
| 07/06/2000 | DE19860262A1 Series wound motor with commutator has field, armature windings forming closed braking circuit contg. secondary winding of mains-powered transformer in braking mode |
| 07/05/2000 | CN1258959A Controller for DC electrical motor and controlling method for DC motor |
| 07/04/2000 | US6084365 Actuator having timer-controlled power switching device |
| 06/28/2000 | EP1014543A2 Series motor with commutator |
| 06/27/2000 | US6081086 Method and apparatus for electrically braking a motor |
| 06/22/2000 | WO2000036741A1 Method and device for controlling deceleration in an induction machine |
| 06/22/2000 | WO2000036731A1 Electric drive unit for units of a motor vehicle |
| 06/22/2000 | CA2354407A1 Method and device for controlling the run-down of an induction machine |
| 06/21/2000 | DE19857695A1 Verfahren und Einrichtung zur Steuerung des Auslaufes einer Induktionsmaschine Method and apparatus for controlling the run-down of an induction machine |
| 06/21/2000 | CN1053631C Controller for elevators |
| 06/20/2000 | US6078157 Circuit for operating an electric motor during shut down |
| 06/20/2000 | US6078156 Method and apparatus for improved electronic braking of a DC motor |
| 06/14/2000 | EP1008232A1 Method and circuit arrangement for operating an electromagnetically actuated mechanical brake of an electric motor |
| 06/13/2000 | US6075331 Systems and methods for managing energy of electric power supply systems |
| 06/02/2000 | WO2000031413A1 Azimuthal driving system for wind turbines |
| 05/25/2000 | DE19946414A1 Betätigungseinrichtung für bewegbare Schranken Actuating device for movable barriers |
| 05/25/2000 | DE19945898A1 Elektrisch angetriebene Schliesseinrichtung für Gebäude Electrically driven locking device for building |
| 05/24/2000 | CN1254050A Electric opening and closing device for building |
| 05/23/2000 | US6066931 Motor controller unit having thermal startup protection |
| 05/02/2000 | US6057661 Method of detecting an abnormal load on a servomotor and controlling the same in such an abnormal condition |
| 05/02/2000 | US6057614 Device for switching electromagnetic equipment |
| 04/27/2000 | DE19946428A1 Device for producing braking torque in the control of AC induction motors produces first normal frequency and second frequency to produce braking torque |
| 04/26/2000 | EP0996221A2 Electric motor and power unit with improved braking characteristics |
| 04/20/2000 | DE19843123A1 Electric brake for motor vehicles has blocking brake function produced by pronounced stator and rotor poles and applying defined blocking current to bring poles into latching position |
| 04/19/2000 | EP0993697A1 Electric motor and method for operating such a motor |
| 04/19/2000 | CN1250702A Electric control for rapid vertical location of mainshaft of machine-tool |
| 04/18/2000 | CA2221902C Brake mechanism and powered actuator |
| 04/13/2000 | DE19846079A1 AC motor braking method involves regulating converter stage intermediate voltage to demand value above ideal supply voltage and torque-generating transverse current component |
| 04/12/2000 | CN1250245A Equipment and method for generating brake during AC driving |
| 04/05/2000 | EP0991177A2 Method and apparatus for improved electronic braking of a DC motor |
| 04/04/2000 | US6046559 Motor control method and disk unit |
| 03/30/2000 | DE19944244A1 Regenerative braking system for re-extraction of electrical energy generated by regenerative operation of electric motor, has detection of armature current, supply voltage and motor speed |
| 03/30/2000 | DE19858232C1 Electric drive unit for motor vehicle window lifter or windscreen wiper, has power switch combined with control unit in integrated circuit arranged on lead frame |
| 03/29/2000 | CN2371724Y Small and special speed reducing reciprocating electric machine |
| 03/28/2000 | US6042513 Non destructive runaway protection for an electric motor |
| 03/21/2000 | US6041021 Electronically controlled mechanical timepiece and control method therefor |
| 03/16/2000 | WO2000014863A1 Controller for motor |
| 03/16/2000 | WO2000014844A1 Drive device and method for moving a vehicle part |
| 03/16/2000 | WO2000014843A1 Drive device and method for moving a vehicle part |
| 03/16/2000 | DE19840164A1 Antriebsvorrichtung und Verfahren zum Verstellen eines Fahrzeugteils Drive device and method for adjusting a vehicle part |
| 03/16/2000 | DE19840162A1 Antriebsvorrichtung und Verfahren zum Verstellen eines Fahrzeugteils Drive device and method for adjusting a vehicle part |
| 03/15/2000 | EP0985753A1 Motor driving system |
| 03/14/2000 | US6037729 Apparatus and method for braking electric motors |
| 03/14/2000 | US6037727 Device for automatically controlling the closure of a sliding door for a vehicle |
| 03/08/2000 | CN1246751A Motor driving system |
| 03/02/2000 | WO2000011691A1 Electric switch |
| 02/24/2000 | DE19937786A1 Switch controlling motor- and braking windings of hand tool, delays change-over from running to braking and vice versa, preventing excessive arcing at switch contacts, to prolong switch life and increase user safety |
| 02/23/2000 | CN1049774C Method for control of dc motor |
| 02/17/2000 | DE19836701A1 Verfahren zum Stillsetzen eines elektrischen Antriebsmotors und Bremsschaltung A method of stopping an electric drive motor and brake circuit |
| 02/16/2000 | EP0979793A2 Method to stop an electric motor and circuit to break it |
| 02/10/2000 | DE19834776A1 Vorrichtung zum Verstellen von bewegbaren Teilen an Fahrzeugen mittels eines kurzschließbaren Stellmotors Device for adjusting movable parts on vehicles by means of a servomotor kurzschließbaren |
| 02/09/2000 | EP0978401A1 Actuating device for adjusting movable parts in vehicles by short circuiting positioning motor |
| 02/02/2000 | CN1243359A Electromagnetic energy-consumption braking motor and application system thereof |
| 02/01/2000 | US6020708 Positioning apparatus |
| 01/12/2000 | EP0888669B1 Series motor, in particular universal motor, with braking means |
| 01/12/2000 | CN1241269A Rotation control apparatus and rotation control method |
| 01/12/2000 | CN1241268A Electronically controlled mechanical clock and method of controlling same |
| 01/11/2000 | US6013993 Braking circuit for a universal motor |
| 01/11/2000 | US6013991 Motor control circuit |
| 01/11/2000 | CA2013872C Electric motor speed control apparatus and method |
| 01/11/2000 | CA2002658C Motor stoppage apparatus and method using back emf voltage |
| 01/04/2000 | US6011368 Sensorless detection of a locked rotor in a switched reluctance motor |
| 12/29/1999 | CN1047892C Procedure and apparatus for braking synchronous motor |
| 12/28/1999 | US6008615 Commutation controller |
| 12/22/1999 | EP0966085A1 Control device for the cut-off of a motorised shading device |
| 12/22/1999 | CN1239349A Variable speed control switch for direct current electric power tools |
| 12/15/1999 | CN1047485C Production technology of brake block without asbestos |
| 12/14/1999 | US6002225 Method for the control of a motor |
| 12/09/1999 | WO1999063643A1 Braking and control circuit for electric power tools |
| 12/07/1999 | US5997107 Regenerative control apparatus of electric vehicle, which obtains regenerative torque for brake from motor for running |
| 12/07/1999 | CA2063869C Electrical actuator with means for preventing dither at a limit switch |
| 11/30/1999 | US5994860 Series wound motor with electrical brake |
| 11/18/1999 | DE19917831A1 Steuervorrichtung für einen Türschließer A control device for a door closer |
| 11/18/1999 | DE19835576A1 Control system for permanently excited electric motor e.g. for vehicles |
| 11/17/1999 | EP0957497A2 Variable speed control switch for direct current electric power tools |
| 11/10/1999 | CN1234640A Electronic device for stimulating temp. rise in electric motor |
| 11/02/1999 | US5977740 Brake-by-wire system with switched reluctance motor controller |
| 10/20/1999 | EP0950280A1 Adjustable speed control for children's ride-on vehicle |
| 10/06/1999 | CN1230816A Motor protector apparatus |
| 10/05/1999 | US5963001 Circuit arrangement and method for operating an adjusting device |
| 09/30/1999 | WO1999049563A1 Dual stator winding induction machine drive |
| 09/30/1999 | DE19811992A1 Circuit arrangement for controlling electric motor |
| 09/29/1999 | EP0945976A2 An electric circuit |
| 09/28/1999 | CA2159565C Procedure and apparatus for braking a synchronous motor |
| 09/15/1999 | EP0942341A1 Electronically controlled mechanical clock and a method of controlling the same |
| 09/15/1999 | EP0942340A1 Rotation control apparatus and rotation control method |
| 09/09/1999 | DE19809939A1 Braked electrical tool e.g. electric handtool with universal motor |
| 09/07/1999 | US5949208 Circuit and method for controlling a DC motor |
| 09/02/1999 | DE19903217A1 Travel-limit circuit for limiting the travel of a zoom or focus lens in a closed circuit television (CCTV) camera |
| 09/01/1999 | EP0938766A1 Control system using an electric motor |
| 08/25/1999 | CN1226761A Electronic brake of motor |
| 08/24/1999 | US5942870 Process and apparatus for positioning an object |
| 08/11/1999 | CN2333121Y Energy sonsumption braking circuit of three-phase asynchronous motor |
| 08/10/1999 | US5934398 Electric vehicle motor control apparatus |
| 07/20/1999 | US5925995 Electric power steering apparatus |
| 07/20/1999 | CA2161504C Method and apparatus for slowing back spin of a rod string of a progressing cavity pump powered by an electric motor when power is lost |
| 07/08/1999 | DE19746595A1 Drive unit with electric motor |
| 07/01/1999 | WO1999033163A1 Motor controller unit having thermal startup protection |
| 06/30/1999 | EP0926809A1 Control device for an electric motor |