Patents
Patents for B60L 15 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train (8,438)
09/1981
09/08/1981CA1108734A1 Electric vehicle traction motor control
09/08/1981CA1108733A1 Electric vehicle traction motor control
08/1981
08/04/1981US4282465 Vehicle control system
08/04/1981CA1106209A1 Anti-collision device for passive vehicles
07/1981
07/21/1981US4279395 Speed control apparatus for railroad trains
07/08/1981EP0031710A1 Transit vehicle deceleration control system and method
07/07/1981US4277737 Method of and means for utilizing rechargeable batteries in the operation of electric vehicles
06/1981
06/23/1981US4275341 Electronic power supply circuit for a series connected DC motor
06/23/1981CA1103789A1 Control apparatus for electric car
06/10/1981EP0030121A1 Transit vehicle control apparatus and method
06/02/1981US4270716 Transit vehicle speed control apparatus and method
05/1981
05/12/1981US4266485 Control system for economic operation of multiple locomotive trains
04/1981
04/07/1981US4260938 Control circuits for electrically driven vehicles
02/1981
02/03/1981US4248156 Aerial trackway type tansportation system with improved speed controller
01/1981
01/27/1981US4246807 Apparatus for control of a continuously variable belt drive for operating a vehicle
01/20/1981US4246519 D.C. Motor control for an electrically powered vehicle
12/1980
12/09/1980US4238715 Starting circuit for a trackbound electric propulsion vehicle having a synchronous linear motor
11/1980
11/26/1980EP0019448A1 Method and apparatus for controlling the speed and direction of a vehicle
11/25/1980US4236213 Apparatus for producing pulse width modulated signals
11/18/1980US4234922 Automatic locomotive speed control
11/13/1980WO1980002483A1 Directional control system
11/12/1980EP0018722A1 Transit vehicle speed control apparatus and method
10/1980
10/21/1980US4228878 Control device for controlling accelerator and brake switches
10/21/1980CA1088148A1 Speed control for rotatable element driven by direct current motors
08/1980
08/12/1980US4217643 Speed maintaining control of train vehicles
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
07/22/1980US4214288 Direct current motor control with protective solenoid latching
07/22/1980CA1082340A1 Motor control
07/08/1980US4211965 Device for controlling rotational speed of electric motor
07/01/1980US4210084 Anti-collision device for passive vehicles
06/1980
06/17/1980US4208717 Program stop control of train vehicles
05/1980
05/28/1980EP0011313A1 Road vehicle electrical systems
05/28/1980EP0011312A1 Road vehicle electrical systems
04/1980
04/22/1980US4199711 Control apparatus for electric motor vehicles
04/16/1980EP0009783A1 A system for driving a motor by a pulse width modulation inverter
04/08/1980US4196785 All-electric A.C. tractor
04/01/1980US4196377 Control circuits for electric traction motors for vehicles
03/1980
03/05/1980EP0008571A1 Control circuit for a d.c. motor.
02/1980
02/19/1980US4189667 Control circuits for electric traction motors for vehicles
02/12/1980US4188569 Control circuit for an electric vehicle traction motor
02/06/1980EP0007901A1 Control system for a d.c. motor.
02/06/1980EP0007510A1 Drive and/or brake control system for vehicles with DC series wound commutator motors
01/1980
01/29/1980CA1070785A1 Propulsion system for tracked vehicle
11/1979
11/20/1979US4174645 Automatic change-gear control device for use in electromobile
11/13/1979CA1066395A1 Automatic sequencing scheme for reversing directions of electric traction motors
11/13/1979CA1066393A1 Speed control for electrically propelled traction vehicles
10/1979
10/23/1979US4172233 Electric vehicle traction motor control
10/16/1979US4171507 Electric vehicle traction motor control
10/16/1979US4171506 Control apparatus for an electric car
10/09/1979US4170750 Electric vehicle traction motor control
10/02/1979US4169414 Electrohydraulic locomotive drive
10/02/1979CA1063702A1 Electrically propelled vehicle
09/1979
09/11/1979CA1062357A1 Continuous speed control process and equipment for motor vehicles
07/1979
07/12/1979WO1979000441A1 Control circuit for a d.c.motor
07/10/1979CA1058303A1 Method and apparatus for driving a vehicle in a closed circuit
06/1979
06/28/1979WO1979000355A1 Control system for a d.c. motor
06/12/1979US4158158 D.C. controller for battery powered electric motor
05/1979
05/29/1979CA1055593A1 Station stop and speed regulation system for trains
05/08/1979US4153128 Drive aggregate for electric vehicles
05/01/1979US4152633 Electrically driven vehicle
03/1979
03/06/1979CA1050145A1 Train vehicle control apparatus
02/1979
02/27/1979US4142135 Fork lift truck with balance weight using batteries as power source
02/20/1979CA1049118A1 Propulsion train line encoder for a train speed regulation system
02/20/1979CA1049117A1 Advance train line register for a train speed regulation system
02/13/1979CA1048626A1 Apparatus for the continuous transmission of the controller's position in a metro train to the actuating devices in the powered cars
01/1979
01/24/1979EP0000427A1 Road vehicle electrical systems
01/09/1979US4133506 Derail signal switch
01/02/1979US4132934 Electric motor driven vehicles
11/1978
11/28/1978US4127803 Charging circuit for an auxiliary battery on an electrically-propelled vehicle
11/07/1978US4124897 Compensation system for a magnetic compass
11/07/1978US4124088 Safety device for a vehicle
10/1978
10/03/1978CA1039835A1 Motor control systems
09/1978
09/26/1978CA1039372A1 Circuit arrangement for a trackbound propulsion vehicle
09/19/1978CA1038944A1 Electrical circuits for self propelled trucks in storage installations
09/12/1978US4114076 Control system for a motor having a shunt field winding
09/05/1978CA1038073A1 Vehicle velocity limit control method and apparatus
08/1978
08/22/1978CA1037116A1 D-c voltage control
08/01/1978US4103851 Continuous speed checking process for a powered vehicle and apparatus for carrying the process into effect
07/1978
07/25/1978US4102132 Motor control
06/1978
06/20/1978US4096423 Direct current motor chopper propulsion system
06/20/1978US4096418 Automatic change-gear control device for use in electromobile
06/20/1978US4095764 Spot control type automatic train stop system utilizing ground control units common to more than one block signal
06/20/1978US4095666 Apparatus for preventing collision of vehicles
06/06/1978US4093896 Speed control for rotatable element driven by direct current motors
06/06/1978US4093162 Train operation control apparatus
05/1978
05/30/1978US4092571 Power matching system for a train of individually powered transit vehicles
05/16/1978US4090119 Torque analog of a series wound DC traction motor
05/02/1978US4087725 Coke oven hot cars
04/1978
04/04/1978US4082987 Method and control device for switch means adapted to modify the coupling of groups of elements of an electrochemical generator supplying an electric motor
02/1978
02/21/1978US4075541 Direct current motor control device for use in battery automobiles
02/14/1978US4073359 Braking system for avoiding a collision of a vehicle with an obstacle thereof
01/1978
01/10/1978US4068152 Power supply system for a linear motor
01/03/1978US4066939 Control circuits for electrically driven vehicles
01/03/1978US4066877 Procedure and system for driving a vehicle
01/03/1978US4066230 Automatic braking or acceleration control system for a vehicle
12/1977
12/20/1977US4063699 Fail-safe block control system for driverless vehicles
12/13/1977US4063136 Method and control device for the series and parallel coupling of elements of an electrochemical generator supplying a motor
11/1977
11/22/1977US4059786 Wheelchair control circuit
11/08/1977US4057753 Train vehicle control apparatus
1 ... 74 75 76 77 78 79 80 81 82 83 84 85