Patents for B60L 1 - Supplying electric power to auxiliary equipment of electrically-propelled vehicles (4,262)
12/1997
12/30/1997US5701980 Power supply device for an electromotive railcar
12/18/1997DE19624117A1 Medium frequency bridge inverter with series oscillatory circuit
11/1997
11/11/1997US5686812 Apparatus for controlling charging of a storage battery for use on an electric vehicle
10/1997
10/15/1997CN2264689Y Electrically energized machine for highway vehicle
09/1997
09/23/1997US5670860 For an electric vehicle
08/1997
08/13/1997CN2259319Y Lighting generating electricity device for vehicle
07/1997
07/02/1997EP0781676A2 A power driving system, electric power unit and power transmitting unit for electric vehicles
06/1997
06/03/1997US5635805 Hybrid vehicle
04/1997
04/16/1997CN2252130Y Key controlled vehicle source main switch relay
04/15/1997US5621250 Wake-up interface and method for awakening an automotive electronics module
03/1997
03/19/1997CN2249696Y Protector for electric power supply and lighting installation of automotive
01/1997
01/29/1997CN1141251A Electric power unit and power transmitting unit for electric automobiles
01/21/1997US5595064 Control system for air-conditioner on electric vehicle
01/02/1997EP0751536A2 High power, high frequency, liquid-cooled transmission cable and charging system
12/1996
12/27/1996EP0750384A2 Apparatus for preventing overdischarge of battery used for electric vehicle
12/10/1996US5583751 Power supply unit for electric motor vehicle
12/03/1996US5581208 Switching arrangement in motor vehicles for the timed switching-on of inductive consuming devices
11/1996
11/06/1996CN1134894A Assist device for use in electric vehicle
10/1996
10/08/1996US5562538 Control apparatus for air conditioning unit in motor vehicle
09/1996
09/18/1996EP0509075B1 Circuit for use in motor vehicles for the timed switching of inductive consumers
09/17/1996US5555737 Air conditioner control system for electric vehicles
08/1996
08/28/1996EP0728613A2 Assist device for use in electric vehicle
07/1996
07/04/1996DE4447446A1 Circuit arrangement of power supply e.g. for local DC railway passenger vehicle
06/1996
06/27/1996DE4446778A1 Inverter-driver e.g. for electric vehicle AC voltage network
06/18/1996US5527637 Power supply unit for electric motor vehicle
05/1996
05/28/1996US5521788 Electric vehicle control device
05/21/1996US5519301 Controlling/driving apparatus for an electrically-driven compressor in a car
04/1996
04/16/1996US5507153 Electric motor vehicle
03/1996
03/26/1996US5502365 Driving control apparatus of motor-driven compressor utilized for automobile
03/13/1996EP0700805A2 A power driving system, electric power unit and power transmitting unit for electric vehicles
02/1996
02/07/1996CN2219228Y Electronic curren-limiting voltage stabilizer for automobile
01/1996
01/17/1996EP0691907A1 Non-railbound vehicle with an electric motor
01/16/1996US5483805 Control apparatus for an air conditioning system for an electric vehicle
12/1995
12/21/1995WO1995034937A1 Automotive 12-volt system for electric vehicles
11/1995
11/29/1995CN1112492A Power supply apparatus for heat vapourizer
11/15/1995CN1030247C Method and apparatus for controlling a battery car
11/14/1995US5467006 Energy transfer device and method
09/1995
09/06/1995EP0670236A1 Power supply device for train passenger coaches
08/1995
08/29/1995US5446365 Method and apparatus for controlling a battery car
08/22/1995US5444307 Wiper-activated headlight circuit
08/15/1995US5441122 Hybrid car and an operating method therefor
08/09/1995CN1106348A Power supply unit for electric motor vehicle
07/1995
07/04/1995US5428967 Electric car air-conditioning apparatus
06/1995
06/22/1995DE4443732A1 Voltage converter arrangement e.g. for local tramway vehicles
05/1995
05/31/1995CN2199081Y DC power unit with special outlet interface
05/16/1995US5416702 Vehicle electrical-load limiting apparatus
04/1995
04/25/1995US5408960 Pre-heater for liquid-cooled internal combustion engines
04/25/1995US5408842 Air-conditioning apparatus for electric vehicle
03/1995
03/22/1995EP0644079A2 Power supply unit for electric motor vehicle
03/01/1995EP0640503A1 Electric vehicle
01/1995
01/11/1995EP0633158A1 Apparatus and method for starting a vehicle with fuel cells
10/1994
10/26/1994EP0621148A2 Air-conditioning apparatus for electric vehicle
10/26/1994EP0621146A2 Electric car air-conditioning apparatus
10/25/1994US5359230 On-vehicle electronic device
10/13/1994WO1994022688A1 Non-railbound vehicle with an electric motor
09/1994
09/29/1994WO1994021481A1 Electric vehicle
09/27/1994US5350994 Electric system for an electric vehicle
09/14/1994CN1092027A Electric vehicle control device
09/13/1994US5347442 Electric power supply system for electric train which removes flickering in lighting
09/01/1994DE4311229C1 Non-track-bound vehicle with electric motor
08/1994
08/04/1994DE4302704A1 Power supply arrangement for a diesel electric locomotive
08/02/1994US5334878 Inverter control for third rail head end power
04/1994
04/27/1994EP0594457A1 Electric vehicle control device
01/1994
01/20/1994DE4223647A1 Electronic unit cooling appts. for use in camper van - has cool air carrying system which draws cool air over underfloor equipment to leave below cooling ribs of electronic units
01/05/1994CN1080243A Method and apparatus for controlling a battery car
12/1993
12/08/1993EP0573065A2 Electric system for an electric vehicle
12/06/1993CA2097787A1 Electric system for an electric vehicle
11/1993
11/24/1993EP0570934A2 Method and apparatus for controlling a battery car
11/18/1993EP0570240A1 A hybrid car and an operating method therefor
10/1993
10/21/1993DE4212953A1 Multi-current power plant with transformer for railway carriage - has individually controlled thyristor switch for each of four prim. windings selected according to input voltage.
10/05/1993US5249637 Internal combustion engine; electric propulsion motor
08/1993
08/11/1993EP0504166B1 Twin-axle vehicle
06/1993
06/16/1993EP0504232B1 Twin-axle vehicle
06/15/1993US5220245 Lighting system for motor-driven vehicle
06/01/1993US5216285 Freight car with electrical power distribution
04/1993
04/22/1993DE4142863A1 Trackless vehicle with hybrid drive - recovers energy during vehicle braking by switching drive motors into generator mode
04/21/1993EP0537874A1 Brake device for non-trackbound vehicle
04/21/1993EP0537873A1 Non-trackbound vehicle with electric motor drive and regenerative braking
03/1993
03/03/1993EP0529996A1 On-vehicle electronic device
02/1993
02/16/1993US5187349 Defrost and passenger compartment heater system
01/1993
01/12/1993US5178403 Electrical energy generating device for a wheeled semi-trailer
11/1992
11/25/1992CN2123144U Voltage-regulating controller for vehicle electric equipment
11/24/1992US5166584 Electric vehicle
10/1992
10/13/1992CA1308768C Double voltage power circuit for automotive vehicle
09/1992
09/23/1992EP0504232A1 Twin-axle vehicle.
09/23/1992EP0504166A1 Twin-axle vehicle.
07/1992
07/01/1992CN2109018U Transformer of high efficient energy saving motor vehicle
05/1992
05/21/1992DE4036652A1 Multi-system energy supply for train carriage - uses transformer with two primaries supplied via pulse width modulation DC-AC converter
05/20/1992EP0485702A1 Multisystem - energy delivery installation of railways carriages
05/14/1992WO1992008284A1 Circuit for use in motor vehicles for the timed switching of inductive consumers
05/07/1992DE4034845A1 Schaltanordnung in kraftfahrzeugen zum getakteten einschalten von induktiven verbrauchern Circuitry in motor vehicles for the clocked switch inductive loads
12/1991
12/25/1991CN2091514U Electric heat dress for driver
11/1991
11/28/1991DE4026894C1 Heating current monitoring unit for railway air conditioning - has parallel heating circuits, connected directly via entrance to air treatment device
11/26/1991US5068589 Supplemental automotive vehicular heater system and method of providing same
11/12/1991CA1292051C Motor vehicle driving system
11/06/1991CN1014594B Train steady inverter
10/1991
10/02/1991EP0449397A2 Power supply device for a load of a trailer vehicle
09/1991
09/03/1991US5045646 Electrical vehicle transportation system
06/1991
06/19/1991EP0432587A2 Power source device for the restaurant of a dining car
06/13/1991WO1991008123A1 Twin-axle vehicle
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