Patents for B60L 7 - Electrodynamic brake systems for vehicles in general (5,125)
04/1985
04/10/1985EP0027815B1 Traction-vehicle-propulsion-system having means for effecting electrical braking
04/09/1985US4509623 Retarder equipment for vehicles
03/1985
03/20/1985EP0134704A2 Method and apparatus for controlling locomotive strings in a fuel conserving manner
03/12/1985US4503928 Hydraulic motor and hydrostatic power transmission using such motor
02/1985
02/26/1985CA1225695B Braking control
02/26/1985CA1183201A1 Braking control
02/26/1985CA1183200A1 Vehicle propulsion motor control apparatus
02/26/1985CA1183199A1 Propulsion motor control apparatus
01/1985
01/29/1985CA1181798A1 Control circuit for operating a direct current motor in the traction and braking modes
01/22/1985US4495401 Torch for gas-shield arc welding in deep narrow groove
01/16/1985EP0130980A1 Plugging electrical braking control circuit.
01/09/1985EP0130185A1 Plugging and plugging override control apparatus
10/1984
10/24/1984EP0122462A1 Railway vehicle control apparatus and railway system having regenerative control
10/23/1984US4479080 Electrical braking control for DC motors
09/1984
09/11/1984US4471277 Vehicle propulsion motor control apparatus
08/1984
08/28/1984US4468599 Plug current regulator
08/01/1984EP0114285A2 Disexcitation circuit for motors of vehicles and method of rapid disexcitation and rapid transfer to normal operation
07/1984
07/19/1984WO1984002813A1 Plugging and plugging override control apparatus
07/19/1984WO1984002812A1 Plugging electrical braking control circuit
06/1984
06/05/1984US4453113 Regenerative brake control for transit vehicle
05/1984
05/15/1984US4449077 Chopper control equipment for electric railcars
04/1984
04/17/1984US4443744 Method and apparatus for charge enhancement of a commutating capacitor
01/1984
01/24/1984US4427930 Electric vehicle current regulator
01/24/1984US4427928 Braking control apparatus for an electric motor operated vehicle
12/1983
12/20/1983US4422021 Electric motor dynamic braking energy recuperating system
12/06/1983US4419610 Reversible regenerating electric vehicle drive
10/1983
10/04/1983CA1154849A1 Brake control apparatus and method
09/1983
09/20/1983US4405886 Braking control
08/1983
08/30/1983US4401926 Pulse controllers
07/1983
07/12/1983US4393338 Vehicle propulsion motor control apparatus
06/1983
06/14/1983US4388573 Electric vehicle control device
06/14/1983US4388569 System for automatic control of dynamic braking of independent transport facility
05/1983
05/31/1983US4386299 Electronic control circuit for a separately excited DC machine
03/1983
03/08/1983CA1142629A1 Chopper type propulsion system with low speed electrical braking capability for traction vehicles
02/1983
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
12/1982
12/14/1982CA1137547A1 Electrical device for powering a series excited direct current motor, allowing quick traction-braking and braking-traction transitions
10/1982
10/19/1982US4355267 Propulsion motor control apparatus
10/19/1982CA1133981A1 Chopper activated control circuit for a dc motor with current return bride
10/14/1982WO1982003362A1 Control unit for an electric car
09/1982
09/28/1982US4352049 Brake control apparatus and method
08/1982
08/03/1982US4342921 Locomotive energy recovery system
06/1982
06/30/1982EP0054614A1 Circuit arrangement for energy regeneration of chopper-controlled series-wound motors
06/15/1982CA1125480A1 System for assembling and fixing a coil for eddy current braking to a railway vehicle
06/10/1982WO1982001840A1 Torch for gas welding in narrow deep edge preparation
06/09/1982EP0053544A1 Hydraulic motor and hydrostatic power transmission employing this motor
06/09/1982EP0053414A1 Circuit arrangement for regrouping several drive units
05/1982
05/12/1982EP0051518A1 Control circuit for drive or/and brake operation of a DC motor
04/1982
04/27/1982CA1122684A1 Regenerative braking control for a transit vehicle
04/27/1982CA1122683A1 Transit vehicle dynamic brake control apparatus
04/27/1982CA1122679A1 Transit vehicle motor operation control apparatus and method
04/20/1982US4326154 Regenerative braking control for a transit vehicle
04/13/1982CA1121890A1 D.c. power supply and regeneration equipment for electrical traction
12/1981
12/15/1981US4305485 System for assembling and fixing a coil for eddy current braking to a railway vehicle
11/1981
11/10/1981US4300088 Electric charging apparatus for ground vehicles
09/1981
09/29/1981US4292556 Speed reducing equipment, particularly for vehicles
08/1981
08/18/1981US4284936 Chopper type propulsion system with low speed electrical braking capability for traction vehicles
08/04/1981US4282466 Transit vehicle motor effort control apparatus and method
08/04/1981CA1106475A1 Binary code converters, and electrically controlled braking systems incorporating such converters
07/1981
07/01/1981EP0031119A1 Electronic control device for a separately excited direct current machine
06/1981
06/23/1981US4275341 Electronic power supply circuit for a series connected DC motor
06/09/1981CA1102867A1 Circuit for driving and braking a speed-controlled direct current motor
06/02/1981US4270806 Combined hydraulic and regenerative braking system
05/1981
05/12/1981US4267492 Control circuit for a D.C. motor
05/12/1981CA1101108A1 Dynamic brake current limiting control apparatus and method
04/1981
04/28/1981US4264846 Speed control and braking circuit for a series connected DC machine
03/1981
03/31/1981US4259622 Circuit arrangement for driving and for independent recuperation braking of a vehicle
03/17/1981CA1097768A1 Transit vehicle electrical brake control apparatus and method
02/1981
02/24/1981CA1096477A1 Braking control system selectively operable in dynamic and regenerative braking operation for electric car
01/1981
01/27/1981CA1094634A1 Regenerative brake control system for dc motor
11/1980
11/13/1980WO1980002482A1 Traction-vehicle-propulsion-system
11/11/1980CA1089530A1 Transit vehicle chopper control apparatus and method
11/04/1980CA1089056A1 Dynamic brake blending for an inverter propulsion system
09/1980
09/30/1980US4225813 Transit vehicle dynamic brake control apparatus
08/1980
08/05/1980US4216420 Braking control system selectively operable in dynamic and regenerative braking operation for electric car
08/05/1980US4216417 Transit vehicle motor operation control apparatus and method
07/1980
07/23/1980EP0013383A1 Electronic supply arrangement for a series DC motor which permits rapid transition between driving and regenerative breaking
06/1980
06/25/1980EP0012697A1 System for assembling and fixing a winding on a railway vehicle for eddy-current braking
05/1980
05/13/1980US4202273 Travelling object control system utilizing power control
04/1980
04/22/1980US4199711 Control apparatus for electric motor vehicles
02/1980
02/26/1980US4190220 Method and apparatus for braking rail-guided vehicles automatically and accurately with respect to a deceleration distance
01/1980
01/29/1980US4186333 Circuit for the energy-conserving braking of a direct-current series-wound motor especially for vehicles
01/22/1980CA1070375A1 Transit vehicle motor effort control apparatus and method
01/22/1980CA1070374A1 Transit vehicle generated voltage control apparatus and method
12/1979
12/18/1979US4179645 Circuit for driving and braking a speed-controlled direct current motor
11/1979
11/13/1979CA1066395A1 Automatic sequencing scheme for reversing directions of electric traction motors
11/06/1979US4173732 Dynamic brake current limiting control apparatus and method
05/1979
05/30/1979EP0002116A1 Control circuit for a D.C. motor for example in an electrically powered vehicle
05/15/1979CA1054698A1 Electric vehicle
03/1979
03/06/1979CA1050145A1 Train vehicle control apparatus
01/1979
01/23/1979US4136305 Power converter control apparatus
01/02/1979US4132934 Electric motor driven vehicles
11/1978
11/07/1978US4124812 Braking control apparatus for an electric motor operated vehicle
11/07/1978US4124088 Safety device for a vehicle
10/1978
10/31/1978US4123693 Transit vehicle generated voltage control apparatus and method
08/1978
08/15/1978CA1036694A1 Feedback field control for an electric vehicle
07/1978
07/25/1978US4103211 Dynamic drag arrangement for electrically propelled traction vehicles
06/1978
06/20/1978US4096423 Direct current motor chopper propulsion system
06/20/1978US4095665 Electric car
06/13/1978US4095153 Transit vehicle electrical brake control apparatus and method
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