| 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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| 03/29/2000 | EP0989014A2 Method of controlling emergency brake applications by two-way end of train devices using existing electronic air brake equipment |
| 03/23/2000 | WO2000015456A1 Monitoring method and monitoring device for a filter |
| 03/21/2000 | US6041287 System architecture for on-line machine diagnostics |
| 03/21/2000 | US6041285 AC motorized wheel control system |
| 03/16/2000 | DE19942911A1 Reverse drive control system for motor cycles switches off starter motor, which is used for reverse drive, if measured operating temp. reaches predefined maximum operating temp |
| 03/16/2000 | DE19837163C1 Handbedienungshebel Manual control lever |
| 03/15/2000 | EP0770511B1 Braking control device for an electric car |
| 03/15/2000 | CN2368746Y Safeguard device for automobile in movement |
| 03/15/2000 | CN1050331C Assist device for electric vehicle |
| 03/14/2000 | US6037726 Electric motor vehicle |
| 03/08/2000 | CN1246618A Device for measuring battery charging capacity of battery truck and alarm device for capacity inadequate |
| 03/02/2000 | WO2000011692A1 Short-circuiting device |
| 03/02/2000 | DE19837628A1 Einrichtung zum Kurzschließen Means for shorting |
| 03/01/2000 | EP0982788A2 Method and apparatus for safeguarding fuel cells against reverse polarization damage |
| 03/01/2000 | EP0982176A1 Power supply system for an electric driven vehicle |
| 03/01/2000 | CN1049868C Power-driven vehicle |
| 02/23/2000 | EP0981078A2 Manual control device |
| 02/22/2000 | US6028402 Automatic rail characterization for adhesion system evaluation for AC locomotives |
| 02/21/2000 | CA2277397A1 Method and apparatus for safeguarding fuel cells against reverse polarization damage |
| 02/16/2000 | EP0980134A1 Method of protecting a high power converter and protection device for implementing the method |
| 02/16/2000 | CN1049391C Safety mechanism for electric vehicles |
| 02/16/2000 | CN1049390C Electric vehicle control system |
| 02/15/2000 | CA2160415C Train integrity detection system |
| 02/03/2000 | WO2000005094A1 Hybrid vehicle and method of controlling the travel of the vehicle |
| 02/02/2000 | EP0975486A1 Trainline polarity detector with power source polarity switching |
| 02/02/2000 | CN1243480A Protective device of non-contact feeder system |
| 02/01/2000 | US6020717 Monitoring apparatus for a series assembly of battery modules |
| 02/01/2000 | US6020714 Control system for a drive having an asynchronous motor |
| 02/01/2000 | US6020696 Control device and method for controlling synchronous motor of electric vehicle |
| 02/01/2000 | CA2065868C Locomotive dynamic brake control |
| 01/27/2000 | DE4431347C2 Wicklungsumschaltbarer elektromotorischer Antrieb für ein Fahrzeug Wicklungsumschaltbarer electric motor drive for a vehicle |
| 01/26/2000 | EP0974483A2 Protective device against retroactive voltages from permanently excited electrical drives |
| 01/19/2000 | CN1241501A Controlling device for internal combustion electric locomotive |
| 01/12/2000 | CN1241305A Battery power supply |
| 01/12/2000 | CN1241259A Instrument for measuring voltages of cells |
| 01/05/2000 | EP0968872A2 Traction drive with induction motor |
| 01/05/2000 | EP0968871A2 Power-feed control apparatus provided in a vehicle |
| 01/05/2000 | DE19829778A1 Traktionsantrieb mit Asynchronmotoren Traction drive with induction motors |
| 01/04/2000 | US6012011 Traction control system and a method for remedying wheel-slippage |
| 01/04/2000 | US6011378 Traveling control apparatus for electric vehicles |
| 12/30/1999 | DE19828753A1 Optimizing frictional adhesion of electrically-driven rail vehicles |
| 12/28/1999 | US6008626 Apparatus for preventing deterioration of lithium secondary battery |
| 12/28/1999 | US6008601 Energization controller for an electric motor |
| 12/23/1999 | WO1999065724A1 Method for preventing the wheels of a motor vehicle fitted with an electric drive mechanism from spinning |
| 12/23/1999 | DE19826945A1 Verfahren zur Verhinderung des Durchdrehens der Räder eines mit einem Elektroantrieb versehenen Kraftfahrzeuges A method for preventing wheel spin of a drive provided with an electric motor vehicle |
| 12/23/1999 | DE19826677A1 Procedure for establishing energy losses in power train, between energy source and driving motor of vehicle during driving operation |
| 12/21/1999 | US6003626 Hybrid drive system for motor vehicle, having means for inhibiting electricity generating drive mode |
| 12/15/1999 | EP0964470A1 Battery power supply |
| 12/15/1999 | CN1238588A Control system for, in presence of varying system load, establishing generator current to maintain particular battery charge state |
| 12/14/1999 | US6002221 Control system for an electric vehicle |
| 12/08/1999 | EP0635170B1 Electric vehicle drive train with main contactor protection |
| 12/07/1999 | US5998884 Driving system for electric vehicles having a plurality of batteries |
| 12/02/1999 | DE19849493C1 Method of detecting residual accumulator charge for electrically powered vehicle |
| 12/02/1999 | DE19824269A1 Schutzschaltungsanordnung zum Auftrennen eines Gleichstromkreises Protection circuitry for separating a DC circuit |
| 12/01/1999 | EP0961380A2 Protection circuit arrangement for disconnecting a direct current circuit |
| 12/01/1999 | CN2351320Y Intelligent light electromobile electricity display instrument |
| 12/01/1999 | CN1236718A Traction system in voltage mode including power supply buses of electric traction vehicle |
| 11/30/1999 | US5994859 Torsional oscillation compensation in the drivetrain of a motor vehicle |
| 11/30/1999 | US5994789 Control system for an electric vehicle |
| 11/23/1999 | US5990648 Method for detecting locked-axle conditions without a speed sensor |
| 11/23/1999 | US5990570 Power supplying apparatus for a vehicle and an intensive wiring apparatus |
| 11/18/1999 | WO1999058361A1 Method for controlling a motor vehicle having an electric drive mechanism |
| 11/17/1999 | CN1046465C Apparatus for preventing rear-end collision of moveable body |
| 11/16/1999 | US5986577 Method of determining car position |
| 11/16/1999 | US5984033 Control system for hybrid vehicles |
| 11/11/1999 | DE19820900A1 Control system for road vehicle with electric drive, especially city bus |
| 11/10/1999 | CN1234346A Protective apparatus of braking resistor for locomotive |
| 11/09/1999 | US5982152 Battery charging apparatus |
| 11/03/1999 | EP0953472A2 Control system to maintain battery charge state in a hybrid vehicule |
| 11/02/1999 | US5978717 Computer system for railway maintenance |
| 11/02/1999 | US5977742 Electric vehicle control device |
| 11/02/1999 | US5975259 Electrically propelled vehicle |
| 10/27/1999 | EP0952028A1 Protective device of non-contact feeder system |
| 10/26/1999 | US5973463 Driving controller for electric vehicle |
| 10/26/1999 | US5973460 Power output apparatus and method of controlling the same |
| 10/13/1999 | EP0949110A2 Arrangement at industrial truck with AC-motor |
| 10/13/1999 | CN2343024Y Integrated protection type electronic regulator |
| 10/12/1999 | US5965991 Control system for a vehicle-mounted battery |
| 10/12/1999 | US5964313 Motion control system for materials handling vehicle |
| 10/07/1999 | DE19913618A1 Auxiliary braking device for an automobile with a hybrid drive |
| 10/07/1999 | DE19814875A1 Electrical machine e.g. for rail vehicle |
| 10/06/1999 | EP0947379A2 Control system for a forklift |
| 10/06/1999 | EP0947374A2 Current supply controller for an electric motor |
| 10/06/1999 | EP0947373A2 Device for protecting a braking resistor for locomotives |
| 10/06/1999 | CN1230496A Electric motor vehicle |
| 10/06/1999 | CN1230495A Electric motor vehicle |
| 10/05/1999 | US5963140 Remaining battery energy indicating instrument |
| 10/05/1999 | US5963016 Battery residual capacity measuring system and battery residual capacity measuring for electric vehicles |
| 09/29/1999 | CN1229742A Integrated speed regulator of complex regulator |
| 09/22/1999 | EP0943926A1 Instrument for measuring voltages of cells |
| 09/22/1999 | EP0943480A1 Driving device for electric motor-operated vehicle |
| 09/15/1999 | EP0705090B1 Vehicle having removable drive assembly |
| 09/14/1999 | US5952813 Battery charging system and electric vehicle with battery charging system |
| 09/09/1999 | DE19809026A1 Procedure for displaying operational readiness of brake devices in cars operated mechanically with electric motor support |
| 08/31/1999 | US5945808 Hybrid electric vehicle with battery management |
| 08/25/1999 | CN1227002A Eattery assembly |
| 08/18/1999 | EP0725738B1 Control means for electrically driven vehicles |
| 08/17/1999 | US5939846 AC motorized wheel control system |
| 08/10/1999 | US5936820 Overheating protection system of switching module |
| 08/10/1999 | US5936422 Method for testing and matching electrical components |