| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
|---|
| 08/15/1995 | US5442267 Device for controlling the reverse rotation of a motor and method of judging time point where the motor is actually rotated in a reverse direction |
| 08/15/1995 | US5442219 Semiconductor device for controlling electric power |
| 08/09/1995 | EP0556191B1 Servomotor-control circuit |
| 08/08/1995 | US5440215 Electrical power tool having a motor control circuit for increasing the effective torque output of the power tool |
| 08/08/1995 | US5438909 Device for energy transmission for mechanical control, in particular for the control of braking pressure in a brake |
| 07/12/1995 | EP0662749A1 Torque multiplier method for a asynchronous dual wound motor |
| 07/12/1995 | CN1104974A An electric powered bicycle |
| 07/11/1995 | US5431502 Carriage motor controller for printer |
| 07/05/1995 | EP0661613A2 Servo motor |
| 06/28/1995 | EP0660495A1 Control system for power electronical actuators supplied with DC |
| 06/27/1995 | US5428522 Four quadrant unipolar pulse width modulated inverter |
| 06/27/1995 | US5428497 Device for driving rotary solenoid |
| 06/27/1995 | US5428285 Position controller for controlling an electric motor |
| 06/22/1995 | WO1995017038A1 Motor control system especially for control of an optical scanner |
| 06/14/1995 | DE4441058A1 Dynamic motor braking control system |
| 06/13/1995 | US5424904 Circuit for electrically controlled intermittent motion |
| 06/08/1995 | DE4341134A1 Motorised running board for car |
| 06/07/1995 | CN2200254Y Computer controller for asynchronous motor electricity-saving device |
| 06/06/1995 | US5422557 Method and apparatus for controlling the speed of a single phase induction motor using frequency variation |
| 05/31/1995 | EP0655835A1 Method and device for controlling an electric apparatus by means of a pulse width modulation device |
| 05/30/1995 | US5420486 Multiple motors controllers |
| 05/24/1995 | EP0654891A1 Electronic control device for 2-terminal DC motor, for reciprocating driving system and application to a vehicle window wiping system |
| 05/18/1995 | DE4339099A1 Speed regulation and torque control of electrical machine for vehicle testing |
| 05/17/1995 | EP0653834A1 Power window driving controller |
| 05/16/1995 | US5416885 Speed control device for DC motor |
| 05/11/1995 | WO1995012840A1 Switched-mode power supply |
| 05/11/1995 | DE4412413C1 Device for optimisation of the rotation speed control behaviour of a miniature electric motor for dentistry purposes |
| 05/04/1995 | DE4421105A1 Reduzierung des elektrischen Motorstoßstroms durch nicht-lineare Begrenzung der Änderungsrate der Winkelgeschwindigkeit Reduction of the electric motor rush current by non-linear limiting the rate of change of the angular velocity |
| 05/03/1995 | EP0651489A1 Abnormality detecting device for relay |
| 05/02/1995 | US5412298 Motor control circuit having series or compound excitation during starting and shunt excitation during normal running |
| 04/26/1995 | EP0650248A2 Power supply |
| 04/26/1995 | EP0649575A1 Electric motor drive |
| 04/25/1995 | US5410231 Auxiliary power supply circuit for a series motor |
| 04/25/1995 | US5410229 Motor speed control circuit with electronic clutch |
| 04/20/1995 | DE4334863A1 Stalling protection (lock-up protection) for an electric tool |
| 04/19/1995 | CN2195160Y Programmable contactless switch unit |
| 04/18/1995 | US5408573 Integrated motor controller |
| 04/18/1995 | US5408166 Dynamic current feedback magnetizing type series or compound DC motor-generator control circuit |
| 04/12/1995 | CN1101465A Method for controlling a linear D.C. motor of downhole motor-pump |
| 04/11/1995 | US5406183 Integrated reversible load controller |
| 04/06/1995 | WO1995009478A1 Braking circuit for a universal motor |
| 04/05/1995 | EP0646508A1 Motor trouble detection device |
| 03/30/1995 | DE4332983A1 Device for controlling the power of an AC motor |
| 03/29/1995 | EP0645029A1 Automatic venting system for a vehicle |
| 03/22/1995 | CN2192981Y Temp. control gearbox of fan |
| 03/21/1995 | US5399950 Automatic venting system for a vehicle with obstruction detection utilizing dynamically modified thresholds |
| 03/21/1995 | CA2042102C Mdi fault detection circuit with dual mode fault detection |
| 03/16/1995 | WO1995007572A1 Device for operating a power consumer in a vehicle |
| 03/15/1995 | EP0642706A1 Power driven venting of a vehicle |
| 03/15/1995 | CN1027947C Change brush and speed DC motor |
| 03/14/1995 | US5397977 Integrated circuit comprising a unit for controlling a load of an inductive nature which unit limits parasitic effects in the integrated circuit caused by voltage transients |
| 03/14/1995 | US5397967 Slew rate circuit for high side driver for a polyphase DC motor |
| 03/09/1995 | WO1995006974A1 Variable speed motor controller |
| 03/09/1995 | DE4331640C1 Method and device for turning off or reversing a drive arrangement for a motor vehicle part which can be moved |
| 03/09/1995 | CA2170632A1 Variable speed motor controller |
| 02/23/1995 | WO1995005704A1 Device for driving a power controlling element of a vehicle driving unit |
| 02/22/1995 | EP0639284A1 Low loss recirculation apparatus |
| 02/21/1995 | US5392378 Speed controlling system and a predictor |
| 02/21/1995 | US5391967 Head rail-mounted mini-blind actuator |
| 02/15/1995 | EP0638990A1 The voltage doubling driving offset method and circuit device of the dc series type excitation or compound rectifier motor |
| 02/15/1995 | EP0638989A1 Motor control circuit for series or compound starting and shunt normal running |
| 02/15/1995 | EP0638987A1 A multi- step changeover type series (or compound) field winding for shunt motor speed control circuit having transient storage effect |
| 02/15/1995 | EP0638743A1 Method and apparatus for controlling shift force in an automated mechanical transmission |
| 02/15/1995 | EP0609407A4 Fail safe switch. |
| 02/14/1995 | US5389868 Drive control apparatus for driven machine and parameter display method in drive control apparatus for driven machine |
| 02/08/1995 | EP0637869A1 A compensation principle and driving device for compound voltage driving series motor |
| 02/08/1995 | CN1098569A Reciprocating speed-regulating motor |
| 02/07/1995 | US5388176 DC motor speed control system |
| 02/07/1995 | CA2022458C Bi-modal dc motor control for a motor driven anti-lock brake system |
| 02/01/1995 | EP0637126A1 Dynamic current feedback magnetizing type series or compound DC motor-generator control circuit (case II) |
| 02/01/1995 | EP0637125A1 DC compound motor driving auxiliary generator with its main motor as power supply for shunt field winding excitation |
| 01/31/1995 | US5386182 Apparatus for driving a stepping motor |
| 01/25/1995 | EP0635924A2 Torque control system for internal combustion engines |
| 01/18/1995 | EP0634064A1 Synchronous-rectification type control for direct current motors and method of making. |
| 01/18/1995 | EP0633844A1 An optimal dc motor/controller configuration |
| 01/12/1995 | DE4423736A1 Method for regulating the power of a centrifugally operating machine which is driven by an electric motor |
| 01/11/1995 | EP0633654A1 Control circuit for a DC motor |
| 01/11/1995 | EP0633095A1 Electrical power tool |
| 01/05/1995 | DE4321334A1 Circuit for operating (driving) an electric motor |
| 01/04/1995 | EP0632573A1 DC motor with auxiliary exciting power supply for switching-on series (or compound) start of shunt normal operation according to the load |
| 01/04/1995 | EP0631685A1 Electronic cancellation of d.c. motor noise |
| 01/03/1995 | US5379209 For providing current through a load |
| 12/28/1994 | EP0631373A2 Method and apparatus for controlling hybrid excitation type permanent magnet synchronous motor |
| 12/28/1994 | EP0631145A2 Current measuring method and device for bridge circuits |
| 12/27/1994 | US5377094 Push-pull output stage for driving motors which generates auxiliary voltage supply |
| 12/22/1994 | WO1994029943A1 Head rail-mounted mini-blind actuator |
| 12/22/1994 | DE4320112A1 Monolithically integrated output stage component having an overload protection device |
| 12/20/1994 | US5374857 Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifier |
| 12/14/1994 | EP0409880B1 Actuator and communication system |
| 12/07/1994 | CN1026935C Elektrischer antrieb mit nutzbremse |
| 11/30/1994 | EP0626752A2 A method of controlling a printhead carriage velocity or a serial printer |
| 11/29/1994 | US5369349 Electric motor control system |
| 11/29/1994 | US5369343 System and method for permanent magnet DC motor reversing |
| 11/24/1994 | WO1994027349A1 Electric motor drive |
| 11/24/1994 | DE4317002A1 Optional drive of an electric hand drill using a battery-powered d.c. motor or a mains-powered electric motor |
| 11/23/1994 | EP0625626A1 Electric drive unit for a door wing |
| 11/22/1994 | US5367600 Motor control for a treadmill having improved power supply and improved speed regulation under intermittent loading |
| 11/09/1994 | EP0623673A2 Electrical diaphragm valve |
| 11/09/1994 | EP0576668A4 Pulse width modulation power circuit. |
| 11/09/1994 | CN1094865A Numerically Controlled twin type rare-earth permanent-magnet electric machine |