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)
10/1987
10/20/1987US4701682 Control system for maintaining traction of rolling stock
10/13/1987US4700119 Apparatus for positioning carriage in automatic transportation system
10/06/1987US4698576 Tri-state switching controller for reciprocating linear motors
10/06/1987US4697661 Drive design for mobile x-ray units with dual wheel drives
09/1987
09/29/1987US4697124 Integral series parallel and power brake controller for a transit vehicle
08/1987
08/25/1987US4689530 Power supply apparatus for linear motor
08/19/1987EP0233017A2 Automatic railway vehicle operation
08/18/1987US4688266 Car data transmission device for optical fibers
07/1987
07/21/1987US4682144 Light transmission system for trains
07/01/1987EP0226965A2 Oscillation control system for electric motor drive
06/1987
06/23/1987US4675582 System useful for controlling multiple synchronous secondaries of a linear motor along an elongated path
05/1987
05/26/1987CA1222297A1 Electronic treadle
05/19/1987US4667136 Cross-coupling drive circuit
05/12/1987US4665349 Apparatus for controlling the running of carriage
04/1987
04/29/1987EP0130979B1 Current limit control circuit
04/28/1987CA1221153A1 Device for exploiting the maximum drive unit torque of the drives of vehicles or conveyors
04/22/1987EP0218839A2 A control apparatus for maintaining traction in electric rolling stock
04/22/1987CN86105005A Control apparatus for maintaining tow of the motor railcars
04/14/1987US4658189 Series connected series motors for independent loads
04/08/1987EP0217411A2 Apparatus for controlling electric vehicle using induction motor
04/01/1987EP0216202A1 Electric motor
03/1987
03/24/1987US4652800 Moving object stop control method by a linear motor
03/17/1987US4651317 Time division multiplex data transmission system
03/17/1987CA1293043E Railroad communication
03/17/1987CA1219326A1 Railroad communication system
03/11/1987EP0213848A2 Linear motor car system
03/03/1987CA1218732A1 Fuel efficient control of multiple unit locomotive consists
01/1987
01/06/1987US4634942 Apparatus for controlling electric cars
12/1986
12/30/1986US4633148 Linear drive motor multiple carrier control system
12/09/1986CA1215106A1 Propulsion control apparatus for passenger vehicles
12/03/1986CN86102173A Control apparatus for an electric railway vehicle
11/1986
11/12/1986CN86101839A Output circuitry wiring of control section of a regulator
11/05/1986CN85108376A Control method for electric locomotive
10/1986
10/22/1986EP0198799A1 Control device for an electromagnetic linear motor
10/15/1986EP0197539A2 A train operation control apparatus
10/15/1986CN86101150A Torque determination for control of an induction motor apparatus
10/15/1986CN85202866U Electric driving system for electrically driven vehicles
09/1986
09/24/1986CN86101236A Control arrangement for induction motor and method thereof
09/23/1986US4613805 For running a carriage
09/23/1986CA1211827A1 Transit vehicle signal apparatus and method
09/16/1986CA1211498A1 Dual-motor control apparatus
09/09/1986US4611153 Chopper frequency determination apparatus
08/1986
08/20/1986CN86101083A Induction motor regenerative brake control apparatus and method
08/19/1986US4607203 Method and apparatus for determining the pole position in a synchronous linear stator motor
08/05/1986US4604066 Hand control for foot control trolling motor
08/05/1986US4603640 Device for incrementally identifying the vehicle position of a magnet levitation vehicle
07/1986
07/30/1986EP0189165A2 A control system for maintaining the traction of a rolling stock vehicle
07/30/1986EP0188657A2 Linear drive motor multiple carrier control system
07/30/1986CN86100223A Control system for keeping tractive force of railway vehicles
07/22/1986US4602335 Fuel efficient control of multiple unit locomotive consists
07/16/1986EP0187527A2 Lim secondary reactance compensation and thrust control
07/16/1986EP0057680B1 Dual motor drive system
07/08/1986US4598782 Device for exploiting the maximum drive unit torque of the drives of vehicles or conveyers
06/1986
06/19/1986WO1986003612A1 Device for spacing apart vehicles held on a track
06/17/1986US4596013 Data transmission network
06/17/1986US4595870 Linear motor
06/11/1986EP0184053A1 Automatic direction identification circuit for opposite ends of a traction unit for at least two traction units coupled with each other (double traction)
06/10/1986CA1205888A1 Electric car control system
06/03/1986CA1205519A1 Motor speed control apparatus
04/1986
04/15/1986US4582280 Railroad communication system
04/09/1986EP0176750A1 Process for the electronic control of an automatic vehicle transmission
03/1986
03/19/1986EP0174436A1 Traction and guidance system for driverless carriage units
12/1985
12/03/1985CA1197552A1 Current limit control circuit
11/1985
11/12/1985CA1196679A1 Vehicule propulsion motor control apparatus
11/06/1985EP0160523A2 Conveyor system
10/1985
10/29/1985US4549624 Wheelchair direction control means
10/29/1985CA1196076A1 Equipment for maintaining the spacing of track-bound vehicles
10/16/1985EP0158114A2 Transport control system with linear motor drive
10/15/1985CA1195395A1 Power supply system for a linear motor
10/09/1985EP0157582A2 Apparatus for controlling the running of carriage
09/1985
09/10/1985US4541051 Electronically controlled land vehicle
08/1985
08/06/1985CA1191583A1 Motor control chopper apparatus phase angle limiting
07/1985
07/31/1985EP0149877A1 Trackside-controlled electric railway system, and locomotive therefor
07/09/1985US4528590 Electronic treadle
07/09/1985US4528487 Electric car control system
06/1985
06/19/1985EP0145464A2 Vehicle control system
06/11/1985CA1188778A1 Chopper control equipment for electric railcars
05/1985
05/28/1985US4520299 Turning speed controller for electric vehicles having dual drive motors
05/22/1985EP0141947A2 Electronic treadle
05/07/1985US4516059 Motor control chopper apparatus phase angle limiting
04/1985
04/30/1985US4514665 Current limit control circuit
03/1985
03/28/1985WO1985001258A1 Railroad communication system
03/20/1985EP0134704A2 Method and apparatus for controlling locomotive strings in a fuel conserving manner
02/1985
02/26/1985CA1183242A1 Control device for multiple unit locomotive systems
02/26/1985CA1183240A1 Vehicle propulsion control apparatus and method
02/26/1985CA1183200A1 Vehicle propulsion motor control apparatus
02/19/1985US4500820 Protective control apparatus for electrical vehicle
02/19/1985US4500818 Dual motor proportioning control
01/1985
01/29/1985US4496888 Control system for a d.c. motor
01/16/1985EP0130979A1 Current limit control circuit.
01/16/1985EP0130978A1 Dual-motor control apparatus
01/16/1985EP0130977A1 Motor speed control apparatus
11/1984
11/13/1984CA1177944A1 Power selection system for a consist of locomotives
10/1984
10/02/1984US4474081 Electronic method and apparatus for controlling an automatic transmission
09/1984
09/25/1984US4473787 Equipment for maintaining the spacing of track-bound vehicles
09/18/1984US4471929 Transit vehicle signal apparatus and method
09/11/1984US4471277 Vehicle propulsion motor control apparatus
09/11/1984US4471273 Dual-motor control apparatus
09/11/1984CA1174342A1 Failure protection circuit for a two-motor lift truck
09/11/1984CA1174341A1 Controller for electric traction motor
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