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