| Patents for B60L 3 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration, power consumption (7,973) |
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| 08/10/1999 | US5934398 Electric vehicle motor control apparatus |
| 08/05/1999 | WO1999038722A1 Automatic cart for transporting golf clubs or other objects and accessories |
| 08/04/1999 | EP0933244A2 Voltage control method and an electric motor control system |
| 08/04/1999 | EP0634980B1 Electric vehicle drive train with rollback detection and compensation |
| 08/03/1999 | US5931245 Battery control system for electric vehicle |
| 08/03/1999 | CA2141513C Method and apparatus for remote control of a locomotive throttle controller |
| 07/28/1999 | EP0931688A1 Voltage traction system with a power bus bar for an electric traction unit |
| 07/27/1999 | US5929594 Fuel-cells system, electric vehicle with fuel-cells system, and method of controlling supply of electric power |
| 07/21/1999 | CN1223208A Electric vehicle |
| 07/14/1999 | CN1044102C Cell for electric boosted bicycle |
| 07/13/1999 | US5923135 Control apparatus and method for motor to prevent motor drive circuit from being overloaded |
| 07/07/1999 | CN1043976C Device for controlling electric vehicle |
| 06/30/1999 | EP0926030A2 Vehicle drive system controller |
| 06/30/1999 | EP0925988A2 Vehicle drive device and vehicle drive device control method |
| 06/29/1999 | US5915488 Hybrid road vehicle |
| 06/22/1999 | US5914582 Permanent magnet synchronous motor controller and electric vehicle controller |
| 06/22/1999 | US5913378 Accelerator pedal override apparatus for self-propelled motorized cart with aligned brake and accelerator pushrod type operator pedals |
| 06/09/1999 | EP0656841B1 Process and device for slip control |
| 06/08/1999 | US5910723 System for monitoring the charging of a modular set of electrochemical cells connected in series and a corresponding cell measurement module |
| 06/02/1999 | EP0919078A1 Process and device for monitoring and/or controlling charging of a modular battery, particularly in a battery powered vehicle |
| 06/02/1999 | CN1043516C 电动车辆控制系统 Electric vehicle control system |
| 06/01/1999 | US5908453 Traveling control apparatus for electric vehicles |
| 05/26/1999 | EP0918358A1 Battery assembly |
| 05/26/1999 | EP0917979A1 Method for monitoring the interfering current and the state of railway vehicles |
| 05/25/1999 | US5907193 Trainline polarity detector with power source polarity switching |
| 05/20/1999 | DE19753048A1 Method of contact monitoring between conducting devices using potential detection e.g. for voltage breakdown protection in DC rail system |
| 05/18/1999 | US5905360 Battery system and electric motor vehicle using the battery system with charge equalizing features |
| 05/18/1999 | US5905357 Power generation control apparatus for motorcar power distributor |
| 05/06/1999 | EP0913292A2 Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle |
| 05/06/1999 | EP0913288A2 Method for maintaining the charge capacity of traction battery modules of a hybrid electric vehicle |
| 05/04/1999 | US5900686 Electric motor vehicle |
| 05/04/1999 | CA2141087C Electronically controlled locomotive throttle controller including remote multiple unit throttle control |
| 04/29/1999 | DE19849316A1 Drive system for electric vehicles |
| 04/28/1999 | CN2316173Y Braking disconnector for electric vehicle |
| 04/27/1999 | US5898281 Method and device for the common regulation of several electric motors driving the driving wheels of a motor vehicle |
| 04/21/1999 | EP0909675A2 Secondary battery charge and discharge control device |
| 04/20/1999 | US5896283 Controller for electric vehicle |
| 04/15/1999 | WO1999018626A1 Battery power supply |
| 04/14/1999 | EP0909001A2 Method and device for detecting a state of charge of a battery assembly, and battery assembly charge and discharge control device |
| 04/14/1999 | CN1042907C Method for expressing rest capacity of battery used in electrically driven vehicle |
| 04/08/1999 | WO1999017123A1 Instrument for measuring voltages of cells |
| 04/06/1999 | US5892346 Vehicle |
| 04/06/1999 | US5892342 Self-test circuit for a shorted diode protection panel in a diesel electric locomotive |
| 04/01/1999 | WO1999015355A1 Controller of electric car |
| 03/31/1999 | CN1212329A Mixed type vehicula motor controller |
| 03/25/1999 | DE19842808A1 Coupling arrangement between left and right motor vehicle wheels |
| 03/23/1999 | US5886889 Device and method for direct current power supply to a traction system by means of converters from different alternating current or direct current voltages |
| 03/23/1999 | CA2157424C Control apparatus for electric vehicles |
| 03/17/1999 | EP0902520A2 Electric vehicle |
| 03/17/1999 | EP0901931A2 Motor controlling apparatus for a hybrid car |
| 03/16/1999 | US5883481 Control system for electric vehicle |
| 03/09/1999 | US5880574 Control system for electric vehicle |
| 03/02/1999 | US5877601 Control system for electric vehicle and control method therefor in which an inverter relay is controlled at the time of its re-closing after being disconnected |
| 02/17/1999 | EP0897117A1 Apparatus for the detection of insulation faults in a hybrid electric vehicle |
| 02/09/1999 | US5869950 Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle |
| 01/28/1999 | DE19731805A1 Device to avoid flashovers with delivery trucks containing drive with AC transformer |
| 01/21/1999 | DE19727940A1 Equalising circuit for control of power consumer appliances coupled to DC supply |
| 01/07/1999 | EP0888922A1 Asynchronous motor drive control |
| 01/05/1999 | US5856711 Power-supply distributor for use in vehicles |
| 12/23/1998 | EP0885376A1 Optically programmed encoder apparatus and methods |
| 12/09/1998 | CN1041073C Control system for electric vehicle |
| 12/08/1998 | US5848380 Method and system for estimation of cell discharge stop voltage |
| 12/08/1998 | US5847534 Control system for electric vehicle |
| 12/08/1998 | US5847520 Method and apparatus for adjusting the electric power distribution in a motor vehicle, in patricular a hybrid-powered vehicle |
| 12/08/1998 | US5847469 Hybrid drive system wherein electric motor or engine is selectively used for rearward driving of vehicle |
| 12/03/1998 | DE19824240A1 Excitation control for electric motor |
| 12/03/1998 | DE19824201A1 Overheat protection system for circuit module |
| 12/02/1998 | EP0881114A2 Vehicle steering control |
| 12/01/1998 | US5845272 System and method for isolating failures in a locomotive |
| 11/24/1998 | US5839535 Front wheel- and rear wheel-drive vehicle and apparatus for detecting coefficient of friction on road surface |
| 11/11/1998 | EP0828644B1 Electrically propelled vehicle |
| 11/11/1998 | CN1040627C Electric vehicle control system |
| 11/10/1998 | US5834132 Battery temperature regulating apparatus |
| 11/03/1998 | US5832396 Hybrid vehicle including means for maintaining residual charge capacity based on destination information |
| 11/03/1998 | US5832395 Electric automotive vehicle control apparatus |
| 10/29/1998 | DE19818443A1 Damage prevention arrangement for lithium secondary battery |
| 10/27/1998 | US5828201 Method for maintaining the charge capacity of traction battery modules of a hybrid electric vehicle |
| 10/27/1998 | US5828192 Electric vehicle power feed system |
| 10/22/1998 | WO1998046447A1 Trainline polarity detector with power source polarity switching |
| 10/20/1998 | US5825177 Device for measuring the speed of a rail-mounted vehicle |
| 10/13/1998 | US5819868 Electric motor powered stand device for a vehicle |
| 10/13/1998 | US5819864 Battery low capacity alarm device for use in an electric vehicle |
| 10/07/1998 | CN1195324A Controller for on-vehicle battery |
| 10/06/1998 | US5818673 Electric power distribution system having fault bypass feature |
| 10/06/1998 | US5818122 Power supply circuit breaking apparatus for motor vehicle and power supply circuit breaking system for motor vehicle |
| 10/06/1998 | US5816358 Electric vehicle with circuit breakers |
| 09/30/1998 | EP0764276B1 Electric vehicle propulsion system power bridge with built-in test |
| 09/17/1998 | WO1998040918A1 Battery assembly |
| 09/15/1998 | US5808428 Control system for electric vehicle |
| 09/15/1998 | US5808253 Circuit-breaking apparatus |
| 09/09/1998 | EP0863522A2 Emergency switching device, in particular for load-handling trucks, to interrupt the connection between a motor or its control unit and the batteries |
| 09/09/1998 | CN1039684C Driving apparatus, braking apparatus and protection apparatus for electric automobiles |
| 09/08/1998 | US5805797 Controller having a fail safe function, automatic train controller and system using the same |
| 09/02/1998 | CN2289708Y Vehicle electric power and light automatic control device with time delay function |
| 09/01/1998 | US5801498 Control system for electric vehicle |
| 08/26/1998 | CN1039578C Power supply unit for electric motor vehicle |
| 08/25/1998 | US5798690 Monitoring circuit for an ABS warning lamp |
| 08/25/1998 | US5798629 Apparatus for diagnosing low voltage battery |
| 08/25/1998 | US5797468 Accelerator pedal override for self-propelled motorized cart with aligned brake and accelerator pushrod type operator pedals |
| 08/18/1998 | US5796224 Control system for electric vehicle |