Patents
Patents for B61C 17 - Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems (2,541)
07/1994
07/29/1994CA2088298A1 Switching step observation system
06/1994
06/14/1994US5320145 Apparatus for draining containers and the like
06/01/1994EP0599031A1 Roof container for accomodation of electric and electromechanical components of the drive and vehicle control of railway vehicles and trolley buses
05/1994
05/26/1994DE4321348C1 Early warning of hazards for public passenger train transport system - collects error and fault data regarding door closing, temp. etc. in vehicle computer, transmits over short distance to intermediate receiver and/or nearby vehicle, and then to central computer
04/1994
04/27/1994CN1085854A High power AC traction inverter cooling
04/26/1994US5305908 Compartmentalized fluid tank
03/1994
03/30/1994CN2159908Y Fast lamp changing device for front lamp of locomotive
01/1994
01/12/1994EP0578549A1 Railway traction unit equipped with braking rheostats for a high speed train
01/12/1994CN2152726Y Combined light source teleseme for locomotive
01/07/1994CA2099829A1 Locomotive equipped with rheostat break system for high speed train
01/05/1994DE4244685A1 Drive mechanism for railway locomotives - has centrifugal disc on main gear, to retain oil, and cover shaft seal
01/05/1994DE4244684A1 Drive mechanism for railway locomotives - has second oil sump associated with pinion gear, and guide unit to feed oil into space between main gear and pinion
01/05/1994DE4220754A1 Drive mechanism for railway locomotive - has labyrinth seal with oil drainage channels having smooth transition surface to oil grooves in seal ring
12/1993
12/08/1993CN2148712Y Flap angle plug door
11/1993
11/25/1993WO1993023264A1 Compartmentalized fluid tank
11/25/1993DE4216586A1 DC multiple unit train - uses power from DC conductor rails in electrified sections and push=pull locomotive generator in non-electrified sections
11/16/1993US5261330 Drop-frame urban rapid transit car
11/11/1993WO1993022894A1 High power ac traction inverter cooling
10/1993
10/27/1993CN2144602Y Differential pressure type water supply device for train
10/19/1993US5253613 High power AC traction inverter cooling
08/1993
08/25/1993CN2140859Y Rotary liquid conveyer
07/1993
07/22/1993WO1993014507A1 Device for cooling transformer mounted on electric vehicle
07/21/1993EP0551554A1 Cooling system for electric car mounting transformer
06/1993
06/16/1993EP0546952A1 Railway traction unit
06/14/1993CA2085141A1 Railway traction apparatus
06/09/1993CN2135504Y Water supply device for train
05/1993
05/12/1993CN2132656Y Pneumatic and hand sealed submerged oil loading crane
04/1993
04/14/1993CN1070880A Multiple marshaling heavy-duty train coupling stress cutting division tractive method
03/1993
03/24/1993EP0533582A1 Driving cabin for railway vehicle
03/24/1993EP0533028A1 Low floor street car
03/15/1993CA2078079A1 Drop-frame metropolitan railway carriage
03/10/1993CN2127925Y Changeable rail gauge heavy train pushing device
02/1993
02/16/1993US5186352 Compartmentalized fluid tank
12/1992
12/30/1992CN2126190U Kzt-sl model automatic braking controlling box
09/1992
09/02/1992CN2114599U Power saving valve for water flushing on train
09/02/1992CN1018123B Automatic ground fault protection for electric power system
08/1992
08/04/1992US5136516 Analog and digital speed display device
06/1992
06/23/1992CA1304074C Ventilatin device for locomotive fluid radiators and/or rheostats
06/09/1992US5121410 Method for the transmission of data or commands and device for carrying out said method
03/1992
03/12/1992DE4028389A1 Battery-operated mine locomotive - is assembled from two alternate types ofchassis half frame
03/04/1992EP0473513A1 Set for air conditioning and production of compressed air for a railway traction unit
03/04/1992EP0473512A1 Control board of a driver's cab of a traction unit for a high speed train
02/1992
02/19/1992CN2096500U Un-normal braking siren for locomotive
12/1991
12/17/1991CA1293156C Vehicle, particularly track vehicle
10/1991
10/15/1991CA1290653C Console mounted controller
09/1991
09/11/1991CN1013850B Autocontrol system of railroad locomotive drive
08/1991
08/29/1991DE4005605A1 Driver's cab for locomotive - has switch and instrument panel constructed as module and ergonomically disposed relatively to driving set
08/13/1991US5038631 Lubricant restricting device
07/1991
07/24/1991CN2081385U Sealed oil crane-type pipe under liquid
07/10/1991CN2080508U Enclosed oil filling crane
07/09/1991US5029532 Control cab
06/1991
06/25/1991US5025734 Locomotive equipment carriage
06/05/1991CN2078263U Intelligence device of small wagon for conveyer
05/1991
05/22/1991CN2077399U Dynamic oil seal for bearing of locomotive axle box
03/1991
03/06/1991CN1049703A Strong-resistance converting electricity-generating device
01/1991
01/22/1991US4986190 Vehicle, particularly track vehicle
12/1990
12/18/1990US4978027 Fuel tank with vent system
11/1990
11/13/1990CA1276270C Lubricant controller
08/1990
08/21/1990CA1272968A1 Lubricant restricting device
08/16/1990EP0262163B1 Vehicle, especially a rail vehicle
08/14/1990US4949070 Locomotive lubrication level monitor
08/08/1990EP0381565A1 Method of transmitting commands or information, and device for carrying out the method
08/08/1990CN2060137U Vibration generator
08/01/1990CN1008992B Prime mover of self-propulsion tractive vehicle
08/01/1990CA2008947A1 Method for the transmission of data or commands and device for carrying out said method
06/1990
06/06/1990CN1042688A Autocontrol system of railroad locomotive drive
03/1990
03/13/1990US4907645 Device for ventilating rheostats and/or fluid radiators in a locomotive
02/1990
02/20/1990CA1266117A1 Automatic ground fault protection for an electric power system
01/1990
01/18/1990DE3823418A1 Vehicle, in particular a rail vehicle
01/09/1990US4892000 for use with a rotatable shaft
09/1989
09/20/1989CN2044564U Motor driven railcar
06/1989
06/20/1989US4840221 Device for ventilating rheostats and/or fluid radiators in a locomotive
06/13/1989US4838173 Draw bar force sensing locomotive control system
06/08/1989DE3740396A1 Rail vehicle, in particular mining car
05/1989
05/03/1989CN1004063B Refrigerant wind entering device for vehicle
01/1989
01/11/1989EP0298952A2 Driver's compartment for railway vehicle
01/10/1989US4796480 Console mounted controller
11/1988
11/29/1988CA1245744A1 Remote control system for a locomotive
09/1988
09/07/1988EP0281527A2 Side window unit for high-speed locomotives
07/1988
07/19/1988US4757768 Extendable safety rail for locomotives
06/1988
06/28/1988CA1238524A1 Side bearing unit for railroad car
04/1988
04/27/1988CN86106855A Assistant machine for locomotives by utilizing contrary-wind
04/05/1988US4735385 Apparatus and method for conserving fuel during dynamic braking of locomotives
02/1988
02/23/1988US4726448 Lubricant controller
10/1987
10/08/1987WO1987005873A1 Vehicle, especially a rail vehicle
09/1987
09/16/1987EP0236314A1 Internal fitting
08/1987
08/26/1987EP0233577A1 Ventilation device for the fluid coolant radiators and/or the rheostats of a locomotive
08/18/1987US4688266 Car data transmission device for optical fibers
07/1987
07/21/1987US4682144 Light transmission system for trains
06/1987
06/10/1987CN86106879A Automatic ground fault protection for an electric power system
05/1987
05/27/1987EP0223324A1 Lubricant restricting device
03/1987
03/26/1987WO1987001568A1 Internal fitting
03/03/1987CA1218732A1 Fuel efficient control of multiple unit locomotive consists
02/1987
02/04/1987EP0210519A2 Automotive multiple-unit train
11/1986
11/12/1986CN86101985A Means for controlling variable speed prime mover
11/12/1986CN86101563A Refrigerant wind entering device for vehicle
07/1986
07/22/1986US4602335 Fuel efficient control of multiple unit locomotive consists
01/1986
01/15/1986EP0167766A2 Vehicle, especially a rail vehicle
03/1985
03/20/1985EP0134704A2 Method and apparatus for controlling locomotive strings in a fuel conserving manner
02/1985
02/26/1985CA1183242A1 Control device for multiple unit locomotive systems
1 ... 15 16 17 18 19 20 21 22 23 24 25 26