| 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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| 08/18/1998 | US5796175 Power supply control device for electric vehicle |
| 08/18/1998 | US5794732 Apparatus and method for starting a fuel cell vehicle |
| 08/11/1998 | US5793211 Battery remaining capacity measuring system for electric motor vehicles |
| 08/04/1998 | US5789935 Motor evaluation data generating method with response delay compensation |
| 08/04/1998 | US5788005 Front wheel- and rear wheel-drive vehicle |
| 07/28/1998 | US5786640 Generator control system for a hybrid vehicle driven by an electric motor and an internal combustion engine |
| 07/23/1998 | DE19702132C1 Supply circuit for on-board network of multi-system vehicle esp. locomotive for operation with different types of mains voltage |
| 07/22/1998 | CN2286536Y Emergency control device for automobile circuit |
| 07/16/1998 | WO1998030410A1 Protective device of non-contact feeder system |
| 07/08/1998 | CN1186743A Control apparatus for electric vehicle |
| 07/07/1998 | US5778326 Hybrid vehicle with battery charge control relative to a driving route |
| 07/07/1998 | US5775784 Braking control system for electric automobile |
| 06/30/1998 | US5773944 Electric machine control system including a torque smoothing device |
| 06/24/1998 | EP0849138A1 Automatic operation method for railway vehicle on tracks with dangerous sections and control system therefor |
| 06/24/1998 | CN1038827C 电动摩托车 Electric Motorcycle |
| 06/23/1998 | US5771475 Traveling control apparatus for electric vehicles |
| 06/18/1998 | DE19653727A1 Switching off of drive motor esp. for rail-bound vehicle |
| 06/16/1998 | US5767587 Distributor for electric automobiles |
| 06/10/1998 | EP0846589A2 Compound cruise control system and method for solar cars |
| 06/10/1998 | CN1184450A Electrically propelled vehicle |
| 06/04/1998 | DE19752115A1 Faults limiting device for locomotive with multiple sub-systems |
| 06/02/1998 | US5760488 Vehicle having a fuel cell or battery energy supply network |
| 05/26/1998 | US5758014 Electric vehicle traction control system and method |
| 05/26/1998 | US5757949 Warning system for vehicle |
| 05/26/1998 | US5757595 Apparatus for displaying battery charging of electric vehicle |
| 05/26/1998 | US5757161 Apparatus and method for limiting the speed of an electric motor |
| 05/26/1998 | US5757153 Control system for electric vehicle |
| 05/26/1998 | US5757150 Electric system of an electric vehicle |
| 05/19/1998 | US5754024 Control device for switched reluctance motor |
| 05/13/1998 | CN1181323A Driving state monitor |
| 04/28/1998 | US5744931 Battery remaining capacity measuring apparatus |
| 04/21/1998 | US5742493 Power conversion apparatus |
| 04/14/1998 | US5740547 Rail navigation system |
| 04/14/1998 | US5739671 Device for accurate detection of remaining discharge capacities of a plurality of batteries |
| 04/14/1998 | US5739649 Fail check device and method for AC motor control circuit |
| 04/08/1998 | EP0834417A1 Speed control apparatus and method for electric car |
| 04/02/1998 | DE19641630C1 Supply circuit for electrically powered vehicles e.g. rail-borne vehicles |
| 04/01/1998 | EP0832779A2 A control apparatus for an electic vehicle |
| 03/24/1998 | US5730243 Assist device for use in electric vehicles |
| 03/24/1998 | US5730238 Control method of electric car |
| 03/19/1998 | WO1998006595A3 Emergency braking system for an electric locomotive |
| 03/18/1998 | EP0829389A2 Power output apparatus and method of controlling the same |
| 03/18/1998 | EP0828644A1 Electrically propelled vehicle |
| 03/18/1998 | CN1176524A Apparatus and method for supplying power to pulling system with DC voltage through transformer |
| 03/12/1998 | DE19739276A1 Drive control device for electric vehicle with drive-motor for each wheel |
| 03/11/1998 | CN1037671C Vehicle having electric and mechanical braking system |
| 03/10/1998 | US5726890 Control apparatus for electric vehicle |
| 03/10/1998 | US5726544 Speed control apparatus and method for electric car |
| 03/10/1998 | US5726541 Failure detection and communication system for electrically driven vehicles |
| 03/05/1998 | DE19737406A1 Fuel cell system for electric vehicle |
| 03/05/1998 | DE19736414A1 Electric motor vehicle, such as electric locomotive or electric vehicle fitted with battery and motor/generator set |
| 03/05/1998 | DE19732511A1 Bewegungssteuersystem für einen Materialtransportwagen Motion control system for a material handling cart |
| 03/04/1998 | EP0826550A1 DC power supply device and process for a traction system by means of a converter for different AC or DC voltages |
| 03/04/1998 | EP0826549A1 Method and device for determining the phase difference of two correlating signals |
| 03/04/1998 | EP0826548A1 Electric drive control method for a railway vehicle |
| 03/04/1998 | EP0826547A2 Railway traction unit |
| 03/04/1998 | CN1174790A Method and device of controlling electric power distribution for motor vehicles especially the mixing power driven vehicles |
| 02/19/1998 | WO1998007226A1 Process and device for monitoring and/or controlling charging of a modular battery, particularly in a battery powered vehicle |
| 02/19/1998 | WO1998006595A2 Emergency braking system for an electric locomotive |
| 02/13/1998 | CA2183110A1 Backing-up safety device |
| 02/11/1998 | EP0823348A2 Electric vehicle traction control system and method |
| 02/11/1998 | CN1037331C Electric vehicle control device |
| 02/10/1998 | US5717310 Power supply control device for electric vehicle |
| 02/03/1998 | US5714856 Control method for propulsion battery regeneration in an electric vehicle |
| 01/13/1998 | US5708334 Method for controlling an electric drive of a vehicle |
| 01/13/1998 | US5706910 Power source switching system for electric motor vehicles |
| 01/06/1998 | US5705914 Overvoltage detecting apparatus for combination battery |
| 12/30/1997 | US5703469 System for determining battery conditions |
| 12/30/1997 | US5701980 Power supply device for an electromotive railcar |
| 12/18/1997 | WO1997047491A1 Controller for on-vehicle battery |
| 12/16/1997 | US5698962 Memory effect sensitive battery monitoring apparatus for electric vehicles |
| 12/16/1997 | US5698905 Hybrid propulsion system for a motor vehicle and a method of operating the hybrid propulsion system |
| 12/10/1997 | EP0811523A1 Hybrid powered automobile with controller |
| 12/10/1997 | CN1167464A Safety mechanism for electric vehicles |
| 12/09/1997 | US5696680 Electric motorcar drive system having shift-lever operated clutch means between electric motor and speed reduction gear |
| 12/04/1997 | DE19722175A1 Drive system for electric vehicle |
| 11/27/1997 | DE19620988A1 Controller for hybrid drive vehicle |
| 11/26/1997 | EP0809342A1 Arrangement for controlling the charge of a modular assembly of electrochemical cells connected in series and corresponding module for measuring the cells |
| 11/26/1997 | EP0808761A1 Method of determining car position |
| 11/26/1997 | EP0808738A1 Safety mechanism for electric vehicle |
| 11/25/1997 | US5691611 Abnormality detecting system and abnormality detecting method for rotor position detection means, and motor control system |
| 11/25/1997 | US5690580 Neutral apparatus for electric vehicle |
| 11/25/1997 | US5690186 Seat detecting apparatus |
| 11/20/1997 | DE19630842C1 Device for rapid, emergency switch-off of fuel cells |
| 11/18/1997 | US5689170 Fail-safe control apparatus for electric vehicle driving motor |
| 11/11/1997 | US5686895 Display unit for automobiles |
| 11/11/1997 | US5686839 Equipment and method for detecting electrical leakage in electric vehicle |
| 11/06/1997 | DE19717105A1 Batterieladesteuersystem Battery charging control system |
| 11/06/1997 | DE19712544A1 Circuit-breaker and circuit-breaker circuit for cutting off motor vehicle battery supply to load in the event of collision |
| 10/22/1997 | EP0801607A1 Method for controlling the drive and/or braking power of a locomotive engine at the wheel traction limit |
| 10/22/1997 | CN1162548A Braking method for bicycle with powered drive and controlling device therefor |
| 10/22/1997 | CN1036186C control apparatus of electric cars |
| 10/21/1997 | US5680030 Condition managing system of storage battery for a movable body |
| 10/21/1997 | CA2098524C Device for determining lateral and/or vertical deviations in the path taken by a wheel at railway points or crossings |
| 10/15/1997 | EP0800951A1 Power output apparatus and method of controlling the same |
| 10/15/1997 | EP0800945A2 Control system for hybrid vehicles |
| 10/15/1997 | CN1161916A Method for regulating electric motor for driving multiple-motor-vehicle driving wheel and apparatus thereof |
| 10/15/1997 | CN1161915A Cell for electric boosted bicycle |
| 10/14/1997 | US5677611 Control apparatus for an electric vehicle |
| 10/14/1997 | US5677610 Control apparatus for electric vehicles |