Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905)
08/1983
08/16/1983CA1152193A1 Solid state motor control apparatus and method
08/09/1983US4398138 Spindle orientation control method and apparatus
08/02/1983US4396876 Motor control apparatus
07/1983
07/26/1983US4395670 Hybrid electrical braking method and system for tool equipment having induction motor drives
07/12/1983US4393422 Device for driving magnetic tape
07/12/1983US4393344 Squirrel cage induction motors
07/12/1983US4393338 Vehicle propulsion motor control apparatus
07/05/1983US4392098 RPM Sensor for electronic motor braking
06/1983
06/29/1983EP0082593A1 Windshield wiper drive apparatus for a motor vehicle
06/14/1983US4388573 Electric vehicle control device
05/1983
05/31/1983US4386305 Drive control system for motors
05/31/1983US4386299 Electronic control circuit for a separately excited DC machine
05/18/1983EP0078923A1 Method of operating an intermediate circuit inverter, and circuit arrangement for carrying out the method
05/17/1983US4384240 Regenerative braking system for three-terminal d.c. motor
04/1983
04/26/1983CA1145391A1 Controlled current inverter and motor control system
04/12/1983US4379987 Spindle rotation control system
03/1983
03/23/1983EP0074641A1 Automatic method and apparatus for stopping loom rotation at a constant crank angle
02/1983
02/16/1983EP0071937A1 Arrangement for D.C. braking of a single-phase A.C. motor or of a three-phase motor
02/15/1983US4374352 AC Induction motor braking system
02/15/1983US4374350 Control system for stopping spindle at predetermined rotational position
02/15/1983US4374348 Wiper device
02/09/1983EP0071214A1 Arrangement for evaluating the braking forces of commutator traction motors
01/1983
01/12/1983EP0069171A1 Control device by polarity change at the connections of an inverter feeding an asynchronous machine
01/04/1983US4367435 Motor control system
12/1982
12/22/1982EP0067717A1 Induction motor control system
12/22/1982EP0067716A1 Induction motor control system
12/14/1982CA1137547A1 Electrical device for powering a series excited direct current motor, allowing quick traction-braking and braking-traction transitions
12/07/1982US4362976 Driving circuit for DC motor
11/1982
11/16/1982US4359676 Control system for stopping spindle at predetermined rotational position
10/1982
10/19/1982US4355270 Motor reversing circuit for vehicle windshield wiper
10/19/1982US4355267 Propulsion motor control apparatus
10/19/1982US4354577 Speed instruction generating device for elevator
10/19/1982CA1133981A1 Chopper activated control circuit for a dc motor with current return bride
10/12/1982US4354147 Drive and control arrangement for a mechanical eccentric press
10/05/1982US4353023 Operation control apparatus for AC motors
09/1982
09/28/1982US4352049 Brake control apparatus and method
09/14/1982CA1131698A1 Control circuit for circuit breaker ac motor operator
09/07/1982CA1131328A1 Capacitive braking switching system for home appliances with induction motor drive
08/1982
08/24/1982CA1130423A1 Disconnect and overload bypass arrangement for a portable tool
08/03/1982US4342950 Spindle rotation control system
08/03/1982CA1128986A1 Digital servo anti-hunt circuit
07/1982
07/20/1982CA1128177A1 Anti-kickback power tool control
07/06/1982US4338525 Marine propulsion system
06/1982
06/30/1982EP0054614A1 Circuit arrangement for energy regeneration of chopper-controlled series-wound motors
06/29/1982CA1126803A1 Digital servo positioning circuit
06/24/1982WO1982002127A1 Motor control system
06/15/1982US4335340 Electric reversible motor control
06/10/1982WO1982001840A1 Torch for gas welding in narrow deep edge preparation
06/08/1982US4334181 Motor brake
06/01/1982CA1124782A1 Dynamic and regenerative braking circuit for a d-c motor
05/1982
05/18/1982US4330742 Circuitry for recovering electrical energy with an electric vehicle DC propulsion motor when braking
05/12/1982EP0051518A1 Control circuit for drive or/and brake operation of a DC motor
05/12/1982EP0051477A1 Spindle orientation control method and apparatus
05/12/1982EP0051453A1 Spindle orientation control apparatus
05/11/1982US4329631 Wiper installation for motor vehicles
05/04/1982US4328454 Apparatus for controlling ac motor
04/1982
04/29/1982WO1982001450A1 Direct-current brake control circuit
04/20/1982CA1122270A1 Motor control arrangement
04/13/1982US4324191 Auxiliary sewing machine motor braking
03/1982
03/30/1982US4322589 Control device for electric motor-reduction unit
03/30/1982US4322149 Electric driving device of a camera
03/16/1982US4320329 Windshield wiper control circuit
03/16/1982US4319665 AC Elevator control system
03/16/1982CA1120097A1 Motor control system
03/09/1982US4319177 Operation control apparatus for AC motors
03/09/1982US4319171 Motor control device
03/09/1982US4319170 Motor control method and system
02/1982
02/10/1982EP0045484A1 An electric sewing machine driving apparatus
02/02/1982US4313676 Method of automatically adjusting a picture reproducing apparatus
01/1982
01/19/1982US4311951 Apparatus and method for high slip operation of an AC electric motor at substantially zero rotation and substantially zero torque
01/19/1982US4311948 Dynamic braking of A.C. motors
01/19/1982US4311945 Deceleration method of driving source in location control
01/06/1982EP0042918A1 Hand tool operated by an electric motor
01/05/1982US4309646 Control arrangement for windshield wiper apparatus
01/05/1982US4309642 Device for feeding a wire electrode
12/1981
12/29/1981US4307793 Elevator system
12/23/1981EP0042123A1 Electronic motor braking system
12/16/1981EP0041846A1 Induction type positioning system
12/15/1981US4306264 Disconnect and overload bypass arrangement for a portable tool
12/09/1981EP0041191A2 Method for direct current braking of a three-phase asynchronous machine, and circuit arrangement for carrying out the method
12/08/1981US4305030 Electronic motor braking system
11/1981
11/24/1981US4302713 Fixed gating sequence apparatus and method for an inverter
11/03/1981CA1111936A1 Motor protector
10/1981
10/21/1981EP0038264A1 Control means for electrical braking of a direct current motor
10/21/1981EP0038214A2 Pulse control circuit for permanent magnet D.C. motor
10/20/1981US4296367 Speed control method for AC motors and an apparatus for the control
10/20/1981US4296361 Control systems
10/13/1981US4295086 Method and apparatus for dynamic braking in a motor control system
10/13/1981US4295082 Pulse width modulated servo circuit
09/1981
09/23/1981EP0036326A1 Regenerative braking system for three-terminal D.C. motor
08/1981
08/18/1981US4284936 Chopper type propulsion system with low speed electrical braking capability for traction vehicles
08/18/1981US4284930 Motor control apparatus and method
08/18/1981US4284175 Emergency stop apparatus for electric elevators
08/11/1981US4282955 Rotary shaft control system
08/05/1981EP0032980A1 Electromotive door latch, especially for motor vehicles
08/04/1981US4282466 Transit vehicle motor effort control apparatus and method
07/1981
07/22/1981EP0032312A2 Control system for stopping spindle at predetermined rotational position
07/15/1981EP0032045A2 Control system for stopping spindle at predetermined rotational position
07/15/1981EP0032029A2 A control system for stopping a spindle at a predetermined rotational position
07/09/1981WO1981001920A1 Energy recovery device for thyratron inverter
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60