| 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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| 10/08/1997 | EP0800254A2 Electric power distribution system |
| 10/07/1997 | US5675222 Electric road motor vehicle with switchable winding electric motor propulsion system |
| 10/07/1997 | US5673876 Automatic electric trainline safety interlock |
| 10/02/1997 | DE19624090C1 Input circuit for multiple system locomotive with at least two traction motor groups |
| 10/01/1997 | EP0798152A1 Automatic electric trainline safety interlock |
| 10/01/1997 | EP0797779A1 Device for speed measurement in a rail-mounted vehicle |
| 10/01/1997 | EP0797515A1 Improved tractive effort control for recovery from a wheel slip condition in a diesel-electric traction vehicle |
| 09/30/1997 | US5672051 For an internal combustion engine |
| 09/24/1997 | EP0796757A2 Convertisseur de puissance pour un entrainement tolérant les défauts |
| 09/23/1997 | US5670851 Power conversion control system for plural electric motors and auxiliary circuit |
| 09/23/1997 | US5670830 Fuel use limiter-equipped hybrid electric car |
| 09/10/1997 | EP0794113A2 Battery for motor-assisted bicycle |
| 09/09/1997 | US5665965 Encoder apparatus and methods employing optical and graphical programming |
| 09/09/1997 | US5664850 Anti-skid control system for an electrically operated vehicle |
| 08/27/1997 | EP0791518A1 Rail navigation system |
| 08/27/1997 | CN1157948A Rail navigation system |
| 08/26/1997 | US5661380 Method and apparatus for operating an electric vehicle drive system during periods of sensor malfunction |
| 08/26/1997 | US5661378 Tractive effort control method and system for recovery from a wheel slip condition in a diesel-electric traction vehicle |
| 08/21/1997 | DE19621555C1 Anti-interference arrangement for motor vehicle internal power supply system |
| 08/19/1997 | USRE35590 Solid state event recorder |
| 08/19/1997 | US5659235 Drive controller and control method for electric vehicle |
| 08/19/1997 | CA2085199C Service braking technique for material handling electric vehicles |
| 08/14/1997 | WO1997028986A1 Monitoring circuit for an abs warning lamp |
| 08/14/1997 | DE19605939C1 Safety circuit for independent use of electric vehicles by invalids |
| 08/13/1997 | EP0789377A1 Protection device against a wrong voltage application to the equipment of a transportsystem |
| 08/06/1997 | EP0787620A2 Electric vehicle controller |
| 08/06/1997 | CN1156522A Improved EMI filter topology for power inverters |
| 08/05/1997 | US5654887 Braking force controller for electric vehicle |
| 08/05/1997 | US5654634 Method for detecting gaps to be bridged in the power supply of an electric rail vehicle |
| 07/30/1997 | EP0786369A1 Method and device to commonly control several electric motors driving the traction wheels of a vehicle |
| 07/30/1997 | CN2258463Y Fire proof structure for tram |
| 07/29/1997 | US5652498 Electronic battery monitoring device for a battery |
| 07/29/1997 | US5652486 Travel speed limiting system for forklift trucks |
| 07/29/1997 | US5652069 Battery power monitoring apparatus for vehicle |
| 07/29/1997 | CA2196252A1 Process and device for common regulation of electric motors driving wheels of a vehicle |
| 07/24/1997 | DE19610800C1 Fault-tolerant traction drive converter for rail vehicles |
| 07/22/1997 | US5650718 Method and device for monitoring rotational speed sensors of vehicles for faults using a slip coefficient weighted by time |
| 07/22/1997 | US5650710 Apparatus for controlling a charging start time and charging period for a storage battery in an electric vehicle to complete charging at a scheduled boarding time |
| 07/16/1997 | CN1154308A Electric vehicle control system |
| 07/09/1997 | EP0782941A1 Method and device for control of the electric power distribution in a motor vehicle, especially with hybride drive |
| 07/09/1997 | CN1154091A Electric vehicle chassis controller |
| 07/08/1997 | US5646510 AC locomotive operation with DC bus current sensor failure |
| 07/06/1997 | CA2194319A1 Process and device for controlling the distribution of electrical power in a motor vehicle, particularly a hybrid drive vehicle |
| 07/03/1997 | DE19654040A1 Switched reluctance motor control device |
| 07/02/1997 | CN1035315C Process and device for slip control |
| 07/01/1997 | US5644212 Traction battery management system |
| 07/01/1997 | US5644202 Braking control system for an electric vehicle |
| 06/25/1997 | EP0780257A2 Anti-skid system |
| 06/24/1997 | US5642020 Electric vehicle control device |
| 06/18/1997 | EP0779701A1 Control arrangement for an electric machine including a torque smoothing device |
| 06/03/1997 | US5635804 Power supply apparatus and method for an electric vehicle |
| 05/20/1997 | US5631796 Electric vehicle control system |
| 05/20/1997 | US5631533 Charging and discharging control device for secondary battery |
| 05/14/1997 | EP0773561A1 Start and/or brake rheostat for the thermal dissipation of electrical energy passing through, assembling such a rheostat and vehcile with such a rheostat |
| 05/13/1997 | US5629591 High-availability multicurrent power supply system for the traction unit of a railway locomotive |
| 05/13/1997 | US5629567 Speed control system for an AC locomotive |
| 05/02/1997 | EP0770511A1 Braking control device for an electric car |
| 04/30/1997 | DE19540067A1 Drive regulation system for separate drive of at least two automobile wheels |
| 04/30/1997 | DE19539652A1 Wear-oriented grip control with variable working interval for railway locomotive with converter-fed drive motors |
| 04/29/1997 | US5625272 Battery charge/discharge control method for electric vehicle |
| 04/23/1997 | CN1148014A Control system for electric vehicle |
| 04/22/1997 | US5623104 Apparatus for testing power performance of electric motor for electric vehicle |
| 04/17/1997 | WO1997013653A1 Improved tractive effort control for recovery from a wheel slip condition in a diesel-electric traction vehicle |
| 04/17/1997 | CA2204874A1 Improved tractive effort control for recovery from a wheel slip condition in a diesel-electric traction vehicle |
| 04/16/1997 | EP0768204A1 Hybrid drive system for motor vehicle wherein upon failure of one of engine and electric motor, the normal engine or motor is operated to drive the vehicle |
| 04/16/1997 | EP0768203A1 Hybrid drive system for motor vehicle, having means for inhibiting electricity generating drive mode |
| 04/15/1997 | US5621250 Wake-up interface and method for awakening an automotive electronics module |
| 04/08/1997 | US5619107 System for controlling electric vehicle motor |
| 04/03/1997 | DE19537526A1 Electrically driven vehicle e.g. railway locomotive |
| 04/02/1997 | CN1146408A Electric motorcycle |
| 04/01/1997 | US5615933 Electric vehicle with regenerative and anti-lock braking |
| 03/27/1997 | WO1997010967A1 Safety mechanism for electric vehicle |
| 03/27/1997 | DE19548286C1 Anti-skid protection method for regulating vehicle engine speed during skid |
| 03/26/1997 | EP0764359A1 Improved emi filter topology for power inverters |
| 03/26/1997 | EP0764276A1 Electric vehicle propulsion system power bridge with built-in test |
| 03/26/1997 | EP0764091A1 Electric vehicle chassis controller |
| 03/25/1997 | US5614804 Method of detecting residual capacity of battery for use on electric vehicle |
| 03/25/1997 | US5614796 Method for providing continuous power to electrical rail vehicle systems when rail power is interrupted |
| 03/25/1997 | CA2106174C Electric vehicle control system |
| 03/19/1997 | EP0763456A1 Method and device for monitoring and automically stopping a driver operated railway vehicle |
| 03/12/1997 | EP0762627A1 AC machine control device |
| 03/12/1997 | EP0762623A2 Power conversion apparatus |
| 03/12/1997 | EP0761492A1 Fail check device and method for AC motor control circuit |
| 03/11/1997 | US5610819 System for enhancing wheel traction in a locomotive by reapplication of excitation using an S-shaped curve |
| 03/11/1997 | US5610814 Control apparatus and method for electric vehicles |
| 03/11/1997 | US5610490 Torque shudder protection device and method |
| 03/11/1997 | US5610483 Control equipment for electric vehicle and control method thereof |
| 03/05/1997 | EP0720538B1 Process for regulating the driving and/or braking force on the wheels of a vehicule to achieve optimal adhesion |
| 02/26/1997 | EP0759373A1 Control system for electric vehicle |
| 02/19/1997 | CN2247806Y Chinese character display automotive fault finder |
| 02/04/1997 | US5600215 Controller for electric vehicle |
| 01/30/1997 | WO1997003491A1 Filter system |
| 01/30/1997 | DE19526155C1 Filteranordnung für fahrleitungsgespeiste elektronische Komponenten von Gleichstrombahnen Filter assembly for catenary powered electronic components of DC railways |
| 01/29/1997 | EP0756221A2 Method and apparatus for controlling the tension in circuits for transport vehicles |
| 01/28/1997 | US5598145 Driver photographing apparatus |
| 01/28/1997 | US5597048 Accelerator pedal override apparatus for self-propelled motorized cart with aligned brake and accelerator pushrod type operator pedals |
| 01/21/1997 | US5596258 Apparatus and method for charging an electric vehicle battery |
| 01/14/1997 | US5594411 Electromotive scooter |
| 01/08/1997 | EP0752682A2 Control handle assembly |
| 01/07/1997 | US5592355 Motor control circuit |