| Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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| 10/07/2004 | US20040198477 Slide type cellular phone and sliding method thereof |
| 10/07/2004 | US20040195986 Movable barrier operator |
| 10/06/2004 | CN2646957Y Rotary eddy flow controller |
| 10/06/2004 | CN1535044A Sliding type honeycomb telephone and is sliding method |
| 10/05/2004 | US6801007 Electrically-operated actuator system |
| 09/30/2004 | US20040189232 Apparatus for monitoring electric motor screw driver system |
| 09/30/2004 | US20040189225 Driving control device for actuator |
| 09/29/2004 | CN1533630A Method and device for shutting down a drive compring a matrix converter during a main failure |
| 09/29/2004 | CN1533022A Motor controller |
| 09/29/2004 | CN1169284C Step-less speed-regulating motor brake |
| 09/28/2004 | US6796475 Speed controller for flywheel operated hand tool |
| 09/22/2004 | EP1459437A1 Method and circuit arrangement for protecting an electric motor from an overload |
| 09/22/2004 | EP1459435A2 Synchronous alternating current generator incorporating a braking mechansim |
| 09/22/2004 | CN1531185A Motor driving circuit and method |
| 09/21/2004 | US6795284 Device for stopping a single-phase asynchronous motor with phase-shifting capacitor |
| 09/21/2004 | US6794840 Motor control method and motor control apparatus |
| 09/16/2004 | WO2003078199A3 Regenerative braking system for an electric vehicle |
| 09/16/2004 | US20040181760 Systems and methods for operating an electromagnetic actuator |
| 09/16/2004 | US20040178755 Motor drive circuit and motor drive method that can positively perform a brake operation |
| 09/16/2004 | US20040178754 Hill hold for electric vehicle |
| 09/14/2004 | US6791911 Motion control system for a CD carousel loader using a braking circuit |
| 09/14/2004 | US6791293 Sensorless control device for synchronous electric motor |
| 09/09/2004 | DE19742426B9 Schaltungsanordnung Circuitry |
| 09/02/2004 | US20040169968 Method and circuit arrangement for protecting an electric motor from an overload |
| 09/02/2004 | US20040169481 Engine operated machine |
| 08/19/2004 | US20040160792 Motor power supply |
| 08/19/2004 | US20040160208 Motor control apparatus and control method thereof |
| 08/19/2004 | US20040160202 Power window controller |
| 08/19/2004 | DE10361698A1 Einstellverfahren und Vorrichtung für automatische Krafteinstellung einer beweglichen Barriere Setting and apparatus for automatic power adjustment of a movable barrier |
| 08/18/2004 | CN1521938A Motor control apparatus and control method thereof |
| 08/18/2004 | CN1521932A Motor power supply |
| 08/17/2004 | US6777901 Gear motor with inverter suitable for reducing size and cost |
| 08/12/2004 | US20040155787 Apparatus and method for monitoring a motor |
| 08/12/2004 | US20040155623 Motor power supply |
| 08/12/2004 | US20040155616 Motor, actuator and controller thereof |
| 08/12/2004 | US20040155615 Motor control apparatus |
| 08/11/2004 | EP1444770A1 Electric motor drive |
| 08/05/2004 | US20040150266 Method and device for shutting down a drive with a matrix converter during a power outage |
| 07/29/2004 | US20040145328 Drive system |
| 07/29/2004 | DE10300953A1 Braking method for electric drive motor supplied via current regulator e.g. for machine tool, production machine or industrial robot, involves providing set of voltage vector values to be used by current regulator |
| 07/28/2004 | CN2629340Y AC variable frequency electric controlling device used for electric digging machine |
| 07/27/2004 | US6768284 Method and compensation modulator for dynamically controlling induction machine regenerating energy flow and direct current bus voltage for an adjustable frequency drive system |
| 07/21/2004 | EP1438476A2 Method and apparatus for dynamic braking of a barrier operator |
| 07/20/2004 | US6765361 Motor control circuit |
| 07/15/2004 | US20040135531 Automatic garage door closing system |
| 07/15/2004 | DE10254608A1 Drive system with electric motor, for driving a machine, stops motor in event of abnormal conditions by activating both armature short-circuit and mechanical braking |
| 07/15/2004 | DE10059173C5 Antriebssteuerung für einen Drehstrommotor über einen Wechselrichter in sicherer Technik Drive controller for a three-phase motor via an inverter using secure technology |
| 07/08/2004 | US20040130282 Retarded electric motor |
| 07/07/2004 | EP1435130A1 Method and device for monitoring the operating state of a brake that can be actuated electromagnetically |
| 07/07/2004 | CN2624521Y Numerical controlled brake |
| 07/07/2004 | CN1156957C Process and control device for motor output suitable for being controlled through communication bus |
| 07/01/2004 | US20040124801 Movable barrier operator auto-force setting method and apparatus |
| 07/01/2004 | US20040124800 Method for spindle bearing friction estimation for reliable disk drive startup operation |
| 07/01/2004 | US20040124797 Electric actuator system |
| 07/01/2004 | DE10358596A1 Elektrisches Stellantriebssystem Electric actuator system |
| 07/01/2004 | DE10260106A1 Protection method for semiconductor end stages, e.g. transistors in a motor vehicle DC motor drive, e.g. for a windscreen wiper motor, where transistor junction temperature is estimated and compared with an allowable limit |
| 07/01/2004 | DE10259732A1 Control circuit for a motor vehicle windscreen wiper direct current motor, has a switching element to which a pulse modulated control signal is applied to for continuous control of motor speed |
| 06/30/2004 | EP1434343A2 Apparatus and method for monitoring a motor |
| 06/30/2004 | EP1434338A2 Driving control device for actuator |
| 06/30/2004 | EP0883724B1 Displacement drive for anti-pinch control |
| 06/30/2004 | CA2820424A1 Movable barrier operator auto-force setting method and apparatus |
| 06/30/2004 | CA2812098A1 Movable barrier operator auto-force setting method and apparatus |
| 06/30/2004 | CA2729357A1 Movable barrier operator auto-force setting method and apparatus |
| 06/24/2004 | US20040119432 Device for inrush current prevention and dynamic braking in a motor |
| 06/24/2004 | DE10353741A1 Braking apparatus for rotor of electric motor e.g. in production machines and tools, supplies braking current via first switch to windings and diverts via second switch when braking process switched off |
| 06/22/2004 | US6752614 Injection molding machine having a dynamic brake apparatus provided for an electric driving machine |
| 06/17/2004 | US20040113574 Recovery device for mistaken operation of reeling door |
| 06/16/2004 | CN1505861A Jamming protection device for moving member |
| 06/16/2004 | CN1505254A Excitation controller for non-excitation actuating brake |
| 06/09/2004 | CN2620428Y Compensating energy consumption braking system for dc motor |
| 06/08/2004 | US6745866 Soft-disable damping for electric power steering |
| 06/03/2004 | WO2004036755A9 Space vector pwm modulator for permanent magnet motor drive |
| 06/03/2004 | US20040104701 Jamming protection device for moving member |
| 06/02/2004 | CN1152468C Electric eddy speed reducing regulation method of vehicle |
| 06/01/2004 | US6744609 Motor control circuit having motor protective circuit |
| 06/01/2004 | US6744231 Movable barrier operator |
| 05/27/2004 | DE10346720A1 Fahrzeugsteuerungsvorrichtung Vehicle control apparatus |
| 05/25/2004 | US6741062 Circuit configuration for supplying an electric motor |
| 05/25/2004 | US6741051 Power tool trigger control |
| 05/25/2004 | US6741050 Method of controlling and switching for braking an electronically commutated electrical motor |
| 05/20/2004 | US20040095088 Motor control circuit for mirror device |
| 05/19/2004 | DE10310756A1 Rotationsgeschwindigkeitssuchvorrichtung und Verfahren für einen Induktionsmotor Rotation speed search apparatus and method for an induction motor |
| 05/19/2004 | CN2617075Y Y-delta-Y motor control circuit |
| 05/18/2004 | US6738239 Active snubber circuit for electrical rotary actuator |
| 05/13/2004 | US20040090200 Power supply apparatus for motor and control method thereof |
| 05/12/2004 | EP1418325A2 Apparatus and method for preventing an overshoot in the rotation speed of an internal-combustion engine |
| 05/11/2004 | US6734645 Electric powered vehicle |
| 05/06/2004 | US20040084907 Apparatus and method for preventing an overshoot in the rotation speed of an internal-combustion engine |
| 05/05/2004 | CN1148766C Multipolar electromagnetic switch component element |
| 04/28/2004 | CN1492576A Method and device for controlling inductive motor regenerated energy flow and DC bus voltage in frequency modulation driving system |
| 04/28/2004 | CN1491834A Motor control circuit of reflector device |
| 04/28/2004 | CN1147985C Series-excited motor with internal load |
| 04/27/2004 | US6727669 Motor-driven power steering apparatus |
| 04/27/2004 | US6727667 Multiple control device for linear actuator |
| 04/22/2004 | US20040075408 Method and device for braking a motor |
| 04/22/2004 | DE10342963A1 Gleichstrommotor mit einer Bremsschaltung DC motor with a brake circuit |
| 04/21/2004 | EP1411626A2 Method and device for braking a motor |
| 04/20/2004 | US6724165 Regenerative braking system for an electric vehicle |
| 04/20/2004 | US6724164 Opening-and-closing member control device |
| 04/20/2004 | US6724162 Motor-control device enabling the rotational speed of the motor's rotor to be measured |