| 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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| 03/30/2005 | CN1601792A Test and research system for fuel cell hybrid power system |
| 03/30/2005 | CN1195213C Inertia increment and decrement method of detecting inertia, resistance and power of vehicle |
| 03/24/2005 | WO2005025923A1 Controller for motor driving vehicle |
| 03/23/2005 | EP1516769A2 Industrial truck with electric drive and means for determining the rotational speed of the drive |
| 03/23/2005 | CN1599125A A method for controlling the heating of a battery in a hybrid electric vehicle |
| 03/23/2005 | CN1598606A Passive earth detecting method and device for main circuit of ac-dc electric locomotive |
| 03/22/2005 | US6870336 Vehicle driving apparatus |
| 03/16/2005 | EP1514723A2 Method to control a control circuit and the current running through connected devices of an electrified track with an electrical motor |
| 03/16/2005 | CN2685180Y Railway maste transformer station combined remote-control cabinet |
| 03/16/2005 | CN1596199A Signal error detection in railroad communication system |
| 03/16/2005 | CN1593977A Dynamic traffic direction reassessment method after changing for railway traffic vehicles |
| 03/15/2005 | CA2365474C Automatic flashover protection for locomotive traction motors |
| 03/10/2005 | US20050055141 Control device for motor that drives a vehicle |
| 03/10/2005 | US20050052804 Power converter |
| 03/10/2005 | US20050052083 Method for identifying faulty antivalent key or switch signals |
| 03/10/2005 | US20050052082 Power window control system |
| 03/10/2005 | US20050052081 Power circuit of a vehicular electronic control unit |
| 03/09/2005 | CN2683437Y Locomotive countercurrent preventing apparatus |
| 03/08/2005 | US6864688 Apparatus and method of monitoring insulation of a DC network that is electrically insulated with respect to the ground potential of a device |
| 03/03/2005 | US20050046555 Condition monitor system responsive to different input pulses |
| 03/03/2005 | US20050046279 Steering wheel high beam switch |
| 03/03/2005 | US20050046278 Over-dwell protection circuit for an automotive ignition control system |
| 03/03/2005 | US20050045405 Power device for an automotive vehicle |
| 03/03/2005 | US20050045058 Method for monitoring and controlling locomotives |
| 03/03/2005 | DE19736414B4 Elektromotorfahrzeug The electric motor vehicle |
| 03/02/2005 | CN1586947A Complex test visible system for metro train main loop |
| 03/02/2005 | CN1586946A Complex test visible method for metro train main loop |
| 03/01/2005 | US6860453 Method and apparatus for detecting and signalling derailment conditions in a railway vehicle |
| 03/01/2005 | US6860357 Motor vehicle that acquires driving power for running from high voltage power supply |
| 03/01/2005 | US6860348 Electric vehicle |
| 02/24/2005 | US20050040710 Apparatus for preventing erroneous operation of electro-motion pedal device in automobile and methods of use thereof |
| 02/23/2005 | CN2680502Y Earth connection backflow protection device for electric locomotive |
| 02/23/2005 | CN2680501Y Cooling apparatus for main transformer of electric locomotives |
| 02/23/2005 | CN1585270A Condition monitor system responsive to different input pulses |
| 02/23/2005 | CN1583453A Rectifying filtering and reactive compensator |
| 02/23/2005 | CN1583450A Apparatus for preventing erroneous operation of electro-motion pedal device in automobile and methods of use thereof |
| 02/22/2005 | US6859708 Vehicle control system |
| 02/22/2005 | US6859009 Urban transportation system |
| 02/17/2005 | WO2005015727A1 Inverter device for driving electric motor |
| 02/17/2005 | WO2005014329A1 Monitoring an operation of a converter |
| 02/17/2005 | US20050035657 Vehicle auxiliary power unit, assembly, and related methods |
| 02/15/2005 | US6856137 Ground fault detection system and method |
| 02/10/2005 | WO2005012029A1 Hybrid power output apparatus and control method |
| 02/10/2005 | WO2005012026A1 Vehicle slip control system and method |
| 02/10/2005 | US20050029870 Fan system for vehicles and method for controlling fan in vehicles |
| 02/10/2005 | US20050029867 Energy management system for vehicle |
| 02/09/2005 | EP1504949A1 Method and device for controlling fan for cooling vehicle-mounted battery |
| 02/09/2005 | CN1576131A Automatic train stop system |
| 02/09/2005 | CN1188301C controller for electric stock |
| 02/03/2005 | WO2005009814A1 Vehicle and control method of vehicle slip-down velocity |
| 02/03/2005 | US20050024212 Method and device for detecting the drowsiness state of drivers of moving objects |
| 02/03/2005 | US20050024001 Method for monitoring and controlling traction motors in locomotives |
| 02/03/2005 | US20050023898 Device for prompting a controller |
| 02/02/2005 | EP1502805A1 Method and device for controlling vehicle |
| 02/02/2005 | CN1573343A Diagnostic system and method for electric leak detecting device |
| 02/01/2005 | US6850037 In-vehicle battery monitor |
| 02/01/2005 | US6850035 Control system and method for battery control unit |
| 01/27/2005 | WO2005007444A1 Moving body energy management apparatus and moving body energy management method |
| 01/27/2005 | WO2005007440A1 Power output apparatus for hybrid vehicle |
| 01/26/2005 | EP1501166A1 Circuit arrangment for checking the supply of an electrical load, and method therefor |
| 01/25/2005 | US6847864 Vehicular communications system initializing abnormal control unit |
| 01/20/2005 | WO2005005188A1 Power output apparatus, method of controlling the same, and automobile |
| 01/20/2005 | US20050012506 Leakage detection apparatus and motor car |
| 01/13/2005 | WO2005004269A2 Energy output device and control method of energy output device |
| 01/13/2005 | US20050005691 Road surface friction state estimating apparatus and method thereof |
| 01/12/2005 | EP1495916A2 Device for awakening a control circuit |
| 01/12/2005 | CN2670163Y Power battery safety alarming device of electric vehicle |
| 01/06/2005 | US20050004733 Concrete placement vehicle control system and method |
| 01/06/2005 | US20050001741 Automatic train stop system |
| 01/06/2005 | US20050001606 Hybride construction machine having auxiliary battery and control apparatus thereof |
| 01/05/2005 | EP1493610A2 Automatic train stop system |
| 01/05/2005 | EP1493609A1 Vehicle control using multiple sensors |
| 01/05/2005 | DE10327141A1 Monitoring electrical machine suitable for driving motor vehicle, involves determining potential of start point of electrical machine, and monitoring for deviations from defined desired value |
| 01/04/2005 | US6838803 System for detecting abrasion of brush of direct current motor |
| 01/04/2005 | US6837319 Control system for, and a method of, disengaging a hydraulically-driven implement from a work machine |
| 01/04/2005 | CA2380340C Control apparatus for electric motor and control apparatus for hybrid vehicle |
| 12/30/2004 | DE102004026114A1 Diagnosesystem und Verfahren für eine Vorrichtung zur Erfassung eines Leckstroms The diagnostic system and method for a device for detecting a leakage current |
| 12/29/2004 | CN1182619C Electric device with timer means |
| 12/28/2004 | US6836122 Deterioration degree calculating apparatus and deterioration degree calculating method for a battery |
| 12/28/2004 | US6835481 Fuel cell system with load management |
| 12/21/2004 | US6833784 Electric vehicle |
| 12/21/2004 | US6833708 Leak detecting circuit for power source device |
| 12/21/2004 | US6832510 Abnormality detecting apparatus for a driving system of an automotive generator-motor device |
| 12/21/2004 | CA2384144C Electric vehicle |
| 12/16/2004 | WO2004109899A1 Voltage conversion device and electric car |
| 12/16/2004 | US20040252432 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
| 12/16/2004 | US20040251744 Engine starting switch and portable device |
| 12/16/2004 | US20040251743 Control system for electrical devices in a vehicle |
| 12/16/2004 | DE10326218A1 Method for switching off secondary consumer load in vehicle, involves use of sensors to determine driving situation of vehicle prior to switch-off or on of load |
| 12/09/2004 | US20040249607 Method for determining a system operating state |
| 12/09/2004 | US20040245036 Device for determining kind of load on seat, seat, and bio-signal detector |
| 12/08/2004 | CN1178807C Traction system in voltage mode including power supply buses of electric traction vehicle |
| 12/07/2004 | US6828746 Method and system using traction inverter for locked axle detection |
| 12/07/2004 | US6828742 Power supplying apparatus and method for vehicle drive device to be controlled using control unit |
| 12/02/2004 | WO2004103763A1 Control apparatus and control method for vehicle-mounted fuel cell power generation system |
| 12/02/2004 | US20040243348 Apparatus and method for detecting incorrect connector insertion, and program for carrying out the method |
| 12/02/2004 | US20040243288 Diagnostic system and method for electric leak detecting device |
| 12/02/2004 | US20040239183 Child safety system for motor vehicles |
| 12/01/2004 | EP1480847A1 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| 11/25/2004 | WO2004102105A1 Turret positioning system and method for a fire fighting vehicle |