Patents
Patents for B61C 3 - Electric locomotives or railcars (972)
12/1999
12/15/1999EP0963895A2 Vehicle, especially railway vehicle
12/08/1999EP0962374A2 Ready to fit air conditioning module, especially for railway vehicles
12/02/1999DE19824461A1 Einbaufertiges Klimatisierungsmodul, insbesondere für Schienenfahrzeuge Ready-conditioning module, in particular for rail vehicles
05/1999
05/20/1999WO1999024304A1 Rail vehicle system
05/19/1999EP0915794A1 External pressure-independent throttle ventilation in rail vehicles
05/06/1999DE19819094A1 Schienenfahrzeugsystem Rail vehicle system
02/1999
02/10/1999CN2306919Y Explosion-proof electric locomotive with special accumulator for coal mine
11/1998
11/25/1998EP0826266B1 Electric motor drive
10/1998
10/22/1998WO1998046467A1 Part mass separated from carbody
07/1998
07/16/1998DE19718425A1 Rail-mounted transport unit for swap bodies e.g. containers
06/1998
06/10/1998CN1184568A Electric motor drive
03/1998
03/05/1998DE19638227C1 Shunting device
03/04/1998EP0826266A2 Electric motor drive
02/1998
02/19/1998WO1998006616A1 External pressure-independent throttle ventilation in rail vehicles
02/19/1998DE19632053A1 Außendruckunabhängige Drosselbelüftung in Schienenfahrzeugen Independent external pressure ventilation throttle in rail vehicles
01/1998
01/20/1998US5709289 For railway transformers
10/1997
10/08/1997CN2264115Y Electric locomotive having wheel skid-proof function
05/1997
05/14/1997EP0773561A1 Start and/or brake rheostat for the thermal dissipation of electrical energy passing through, assembling such a rheostat and vehcile with such a rheostat
11/1996
11/21/1996WO1996037035A1 Electric motor drive
11/20/1996EP0743661A2 Compensation device
09/1996
09/26/1996DE19517401C1 Equalisation device for rail locomotive transformer
02/1996
02/01/1996WO1996002413A1 Method of producing a locomotive
01/1996
01/18/1996DE4424569A1 Verfahren zur Herstellung einer Lokomotive Process for the preparation of a locomotive
11/1995
11/21/1995US5468072 System and method for supporting a shaft or axle in a support component
10/1995
10/25/1995CN2210828Y Starting-delayed controller for electrical locomotive of shaoshan model 3
09/1995
09/20/1995CN2207975Y DC converter of electric locomotive
06/1995
06/29/1995DE4344755A1 Electromagnetic high speed drive for rail vehicles and ships
05/1995
05/04/1995DE4435503A1 Transfluxit tractive unit
04/1995
04/05/1995CN2193841Y Reinforcing plate for fixing solid lubricant
11/1994
11/23/1994EP0625456A1 Device for ventilating at least one traction motor and/or one cooling system of a railway traction unit and railway traction unit provided with such a device
09/1994
09/28/1994EP0617208A1 Arrangement for bearing of a shaft or an axle in a supporting element
05/1994
05/11/1994EP0596790A1 High voltage equipment for electric railway traction unit
01/1994
01/12/1994EP0578549A1 Railway traction unit equipped with braking rheostats for a high speed train
01/12/1994EP0577938A1 Articulated powered rail for railway traffic
01/07/1994CA2099829A1 Locomotive equipped with rheostat break system for high speed train
07/1993
07/22/1993WO1993014507A1 Device for cooling transformer mounted on electric vehicle
07/21/1993EP0551554A1 Cooling system for electric car mounting transformer
01/1993
01/06/1993CN1067621A Train moving on earth meridian-parallel lines
11/1992
11/18/1992CN2122096U Vehicle pushing maching with dual-side minisize linear motor
07/1992
07/15/1992CN2109972U Explosion protection type battery electric engine
06/1992
06/23/1992CA1304074C Ventilatin device for locomotive fluid radiators and/or rheostats
04/1992
04/15/1992CN1016243B Recording device of electric brake for electric drived locomotive
04/08/1992CN1060071A Stepless speed regulated ac electric locomotive
03/1992
03/25/1992CN2099698U Safety and energy-saving rectification apparatus for mine traction locomotive
03/18/1992CN2099048U Speed-adjusting devices for direct current electric railcars used in mine
03/12/1992DE4028389A1 Battery-operated mine locomotive - is assembled from two alternate types ofchassis half frame
03/04/1992EP0473544A1 Device for coupling the control and the battery-electronic supply of drive motors of locomotives
09/1991
09/11/1991CN1013847B Electric locomotive and method of equipping electric locomotive
06/1991
06/05/1991CN2078262U Super-narrow type car puller with linear motor
05/1991
05/22/1991CN2077398U Lorry pusher
05/22/1991CN2077397U Apparatus for preventing current collector of electric locomotive from falling off when passing hopper warehouse
02/1991
02/13/1991CN2071320U Scissors pushing electromechanical trailer
12/1990
12/12/1990CN1047652A Recording device of electric brake for electric drived locomotive
10/1990
10/03/1990CN2063103U Tester for locomotive main loop grounding instantaneously
08/1990
08/29/1990CN1044922A Electric locomotive and method of equipping electric locomotive
08/22/1990EP0383302A2 Electric locomotive
06/1990
06/21/1990DE3838102C1 External battery-changing device for replacing batteries on monorail suspension railways
04/1990
04/11/1990CN2055798U Special battery overlap connection electric locomotive for anti-explosion of coal mine
03/1990
03/13/1990US4907645 Device for ventilating rheostats and/or fluid radiators in a locomotive
11/1989
11/22/1989CN2048038U Electric air carrier vehicle
06/1989
06/20/1989US4840221 Device for ventilating rheostats and/or fluid radiators in a locomotive
12/1988
12/15/1988DE3717408C1 External battery-changing device for exchanging batteries on monorail suspension railways
07/1988
07/14/1988DE3644686A1 Engine suspension
03/1988
03/02/1988CN87203538U Bidirection-controlling locomotive drived by battery
02/1988
02/25/1988DE3628154A1 Battery-changing device
08/1987
08/26/1987EP0233577A1 Ventilation device for the fluid coolant radiators and/or the rheostats of a locomotive
06/1987
06/10/1987CN86208291U Low body type electric locomotive with anti-defonation accumulator
01/1987
01/28/1987EP0210057A2 Railway vehicle
12/1984
12/27/1984CA1179896A Rail vehicle
07/1982
07/06/1982US4337706 Railway locomotive
07/1981
07/28/1981CA1105774A1 Track propulsion vehicle
07/1980
07/15/1980US4212250 Mine locomotive
1 2 3 4 5 6 7 8 9 10