| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 09/30/2009 | CN101546976A Brake of three-phase asynchronous electric motor |
| 09/29/2009 | US7595603 Method and device for regulating a pump |
| 09/29/2009 | US7595599 Drive regenerative control system |
| 09/24/2009 | US20090236012 Detection systems for power equipment |
| 09/23/2009 | CN201315559Y Braking and stopping synchronizer for oil pumping unit |
| 09/23/2009 | CN101540583A 马达控制器 Motor Controller |
| 09/23/2009 | CN101540582A Motor economic operation controller |
| 09/23/2009 | CN101540576A Braking device used for motor braking and braking method |
| 09/22/2009 | US7592770 Parking control technique for permanent magnet motor drives with sinusoidal BEMF |
| 09/22/2009 | US7592767 System and related methods for diagnosing operational performance of a motorized barrier operator |
| 09/22/2009 | US7592764 Method and apparatus for driving a DC motor |
| 09/17/2009 | WO2009061220A9 Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same |
| 09/17/2009 | US20090232652 Method and apparatus for rotating a component of a wind energy plant |
| 09/17/2009 | US20090230898 Servo amplifier with regenerative function |
| 09/17/2009 | US20090230897 Electric motor |
| 09/16/2009 | EP1910055B1 Blown film manufacturing installation and method for the operation thereof |
| 09/16/2009 | CN101536299A Traction drive of a rail vehicle for driving and generative braking with load correction |
| 09/11/2009 | WO2009110321A1 Motor control circuit, motor system, and motor control method |
| 09/10/2009 | US20090227418 Methods and Systems for Regulating Hill Descent Speed of an Electric Vehicle |
| 09/10/2009 | US20090224706 Safety device for detecting inadequate electric braking and commutation to a safety brake |
| 09/10/2009 | US20090224705 Rheostatic safety braking device having a bipolar resistive assembly with permanent magnet motor |
| 09/10/2009 | US20090224704 Power transducer |
| 09/09/2009 | EP2099126A2 Motor with electronic end-of-travel management |
| 09/09/2009 | EP2099123A1 Method for transforming voltages at the terminals of the windings of a single-phase electric motor with permanent condenser and induction |
| 09/09/2009 | EP2098677A1 Method of controlling a device for closing and opening a door with wired control |
| 09/09/2009 | CN201307840Y Electric motor controller of screw mandrel drive mechanism |
| 09/09/2009 | CN101527538A Water pump motor control device |
| 09/08/2009 | US7586285 Ground fault detection device for motor driving circuit |
| 09/08/2009 | US7586275 Wiper device control method, wiper device and motor with speed reduction mechanism |
| 09/03/2009 | US20090218978 Contact Detection Apparatus and Pinch Prevention Apparatus |
| 09/03/2009 | US20090218966 Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle |
| 09/03/2009 | US20090218897 Damper |
| 09/02/2009 | EP2095496A1 Active brake unit |
| 09/02/2009 | CN101521484A Flameproof four-quadrant variable frequency speed governor |
| 09/01/2009 | US7583048 Controller for motor |
| 08/27/2009 | WO2009105586A1 Energy recovery system and method of using the same |
| 08/27/2009 | WO2009105276A1 Method and system for braking an ac motor |
| 08/27/2009 | WO2009104791A1 Motor drive for car brake |
| 08/27/2009 | WO2009103153A1 Battery powered mechanized raise climbing system |
| 08/27/2009 | WO2009030584A3 Method for slowing-down control of an asynchronous machine |
| 08/27/2009 | US20090212724 Method for Braking an AC Motor |
| 08/27/2009 | US20090211853 Battery powered mechanized raise climbing system |
| 08/27/2009 | DE102008008972A1 Schaltungsanordnung zur Steuerung eines Gleichstrommotors Circuit arrangement for controlling a direct current motor |
| 08/27/2009 | CA2715900A1 Energy recovery system and method of using the same |
| 08/27/2009 | CA2714974A1 Battery powered mechanized raise climbing system |
| 08/27/2009 | CA2714698A1 Method and system for braking an ac motor |
| 08/26/2009 | EP1488503B1 System and method for braking a motor of a propulsion unit |
| 08/26/2009 | CN201296590Y An elevator power source regeneration system |
| 08/26/2009 | CN201296185Y Power-assistant motor controlling device of electric power-assistant bicycle |
| 08/26/2009 | CN101515777A Electronic component installation device |
| 08/26/2009 | CN101515776A Braking controlling method for point-to-point position servo of induction machine |
| 08/26/2009 | CN100533946C Charge and discharge control device |
| 08/26/2009 | CN100532660C Individual-spindle-drive type textile machine |
| 08/25/2009 | US7579804 Method to measure the angular speed of an induction motor |
| 08/20/2009 | WO2008046885A3 Control method and motorstarter device |
| 08/19/2009 | EP2088898A2 2-speed toothbrush |
| 08/19/2009 | CN101512891A Property management system |
| 08/19/2009 | CN101512890A System and method for controlling DC motor |
| 08/18/2009 | US7576510 Control method for a synchronous motor, particularly for circulation pumps |
| 08/18/2009 | US7576508 Gas turbine engine starter generator with AC generator and DC motor modes |
| 08/18/2009 | US7576501 Method for controlling a hybrid electric vehicle powertrain with divided power flow paths |
| 08/13/2009 | US20090200969 Regenerative braking apparatus |
| 08/12/2009 | EP2087584A1 Traction drive of a rail vehicle for driving and generative braking |
| 08/12/2009 | EP2087583A1 Traction drive of a rail vehicle for driving and generative braking with load correction |
| 08/12/2009 | EP2086788A1 Method for the generative braking of a rail vehicle comprising a subjacent passive backup brake circuit, and device for carrying out said method |
| 08/12/2009 | EP2086787A1 Drive and brake system of a rail vehicle, comprising a generator brake and an additional friction brake |
| 08/12/2009 | CN201288799Y Electromechanical device for controlling slide block bidirectional movement |
| 08/12/2009 | CN101507099A A drive system for a tap changer |
| 08/12/2009 | CN101505123A Electricity generation braking method and circuit for DC motor |
| 08/12/2009 | CN100527042C Method and system for managing the voltage on the DC bus of a speed controller for an AC motor |
| 08/06/2009 | WO2009043556A3 Method and control system for controlling a synchronous electric machine |
| 08/06/2009 | US20090197727 Axle drive unit for a hybrid electric vehicle |
| 08/06/2009 | US20090193923 Motor control apparatus |
| 08/06/2009 | DE102009005242A1 Elektromotor für Brennstoffpumpe mit verbesserten Abschalteigenschaften Electric motor for fuel pump with improved turn-off |
| 08/05/2009 | EP2086103A2 Method and apparatus for stopping servo motor |
| 08/05/2009 | CN201284193Y Direct current drive type tyre arm derrick crane using super capacitor |
| 08/05/2009 | CN201284192Y Power drive apparatus of tyre arm derrick crane |
| 08/05/2009 | CN101500842A Diesel-electric drive system |
| 08/05/2009 | CN101499771A Frequency-changing speed-regulating driver for energy feedback three phase motor with three phase electric power |
| 08/05/2009 | CN100525068C Method for driving synchronous machine to operation using power source type frequency converter |
| 08/05/2009 | CN100525064C Digital intelligent controlling module for DC electric motor |
| 08/04/2009 | US7568778 Image Forming Apparatus |
| 07/30/2009 | US20090189560 High torque gearless actuation at low speeds for swing gate, roll-up gate, slide gate, and vehicular barrier operators |
| 07/30/2009 | US20090189551 Method and apparatus for stopping servo motor |
| 07/30/2009 | DE102008000146A1 Verfahren und Anordnung zum Ansteuern eines elektrischen Antriebes Method and apparatus for controlling an electric drive |
| 07/28/2009 | US7567055 Controller for brushless motor |
| 07/28/2009 | US7567051 Position shift control apparatus ensuring durability and operation accuracy thereof |
| 07/28/2009 | US7567050 Arrangement for operating an electrically adjustable item of furniture for sitting and/or lying upon |
| 07/28/2009 | US7567044 Braking device for an electrically driven rotor |
| 07/23/2009 | US20090184691 Dual purpose permanent magnet exciter |
| 07/22/2009 | EP1911146B1 Electric motor |
| 07/22/2009 | CN100515820C Electric car control device |
| 07/21/2009 | US7564202 Door opener error-start prevention device |
| 07/15/2009 | EP2079159A2 Motor drive apparatus equipped with dynamic braking circuit fault detection capability |
| 07/15/2009 | CN201274458Y Circuit for suppressing high frequency oscillation in servo-driver braking system |
| 07/15/2009 | CN101485076A Method for controlling a deceleration process of a DC motor and controller |
| 07/15/2009 | CN101483402A Motor drive apparatus equipped with dynamic braking circuit fault detection capability |
| 07/15/2009 | CN100514835C Synchronous generator and method for constructing mutual feedback system of synchronous motor |
| 07/15/2009 | CN100513676C Method of controlling motor-driven washing machine and control system for the same |
| 07/14/2009 | US7560884 Electronic braking and energy recycling system associated with DC brushless motor |