| Patents for B61C 15 - Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels (709) |
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| 02/27/2002 | EP1181179A1 Wheel/rail adhesion enhancement |
| 01/24/2002 | US20020008484 Traction control system for a rail vehicle |
| 01/15/2002 | US6339301 AC motor control for a vehicle having a multi-speed transmission—II |
| 01/08/2002 | CA2161022C Rail gripping vehicle |
| 01/02/2002 | CN1077055C Raill gripping vehicle |
| 12/20/2001 | DE10025104A1 Traktionsregelung für ein Schienenfahrzeug Traction control for a rail vehicle |
| 12/19/2001 | EP1164047A2 Traction control for a railway vehicle |
| 12/06/2001 | DE10025785A1 Railway system has jet engines coordinated for propulsion or very fast forward movement with smaller downward force components to prevent super high speed trains from leaving track |
| 11/21/2001 | EP1154924A1 Method for transmitting a control signal to a vehicle and receiving device for receiving said control signal |
| 11/21/2001 | EP0695252B1 Rail gripping vehicle |
| 10/18/2001 | DE10017613A1 Estimating current gradient of traction function involves modeling drive train and contact, determining drive reaction to stimulation signal by measuring revolution rate in drive train |
| 09/26/2001 | CN2450047Y Joggle joint type rail |
| 09/20/2001 | WO2001068432A1 Slip prevention particle injection device |
| 09/20/2001 | WO2001068431A1 Gritting device |
| 09/20/2001 | DE10105525A1 Spreading apparatus, e.g. for sand, has no-return valve between pneumatic injector-type feeding or application device and compressor |
| 08/21/2001 | US6276281 Method and apparatus for control of a rail contaminant cleaning system |
| 05/23/2001 | CN2431178Y Electromagnetic positioner for pre-buried iron base of concrete sleeper |
| 05/10/2001 | WO2001032990A1 Rail cleaning method and apparatus |
| 05/10/2001 | CA2388855A1 Rail cleaning method and apparatus |
| 02/14/2001 | CN2419124Y Magnetic wheel of train |
| 12/19/2000 | US6163121 Torque maximization and vibration control for AC locomotives |
| 12/07/2000 | DE19925243A1 Device to optimize longitudinal force transmission between track and railway vehicle ha magnet to magnetize wheel of a system consisting of magnetizable wheels and rails |
| 11/30/2000 | WO2000071399A1 Wheel/rail adhesion enhancement |
| 11/23/2000 | DE19909243C1 Verfahren zum Übertragen eines Steuersignals zu einem Fahrzeug und eine Empfangseinrichtung zum Empfangen des Steuersignals A method for transmitting a control signal to a vehicle and a receiving means for receiving the control signal |
| 11/22/2000 | CN2406885Y Antiskid coiled steel bearing made from crop stalks |
| 11/16/2000 | DE19940046A1 Method of influencing perpendicular force between rail vehicle and rail |
| 11/14/2000 | US6148269 Wheel diameter calibration system for vehicle slip/slide control |
| 11/09/2000 | DE19927225C1 Drive slip detection method for electric locomotive compares estimated revs for defined parameter upper limits and measured revs with evaluation of obtained difference signal |
| 11/09/2000 | DE19927224C1 Drive force characteristic saturation detection method for electric locomotive compares estimated variance in measured revs with first limit value and/or diuration for which second limit value is exceded |
| 11/07/2000 | CA2176547C Relative spin speed traction control |
| 11/02/2000 | EP1048542A2 Method and device for increasing the normal force of a railway vehicle |
| 09/15/2000 | CA2300612A1 Freeze resistant nozzle |
| 09/13/2000 | EP1034997A1 Device for controlling the adherence of an electrically driven railway train |
| 08/31/2000 | WO2000050286A1 Method for transmitting a control signal to a vehicle and receiving device for receiving said control signal |
| 05/31/2000 | EP1003662A1 Method for coordinating the drive of track-guided vehicles with independently driven wheels |
| 05/25/2000 | WO2000029269A1 Railway traction vehicles control |
| 02/22/2000 | US6028402 Automatic rail characterization for adhesion system evaluation for AC locomotives |
| 01/04/2000 | US6012011 Traction control system and a method for remedying wheel-slippage |
| 12/30/1999 | DE19828753A1 Optimizing frictional adhesion of electrically-driven rail vehicles |
| 12/23/1999 | WO1999065752A1 Method for coordinating the drive of track-guided vehicles with independently driven wheels |
| 12/23/1999 | DE19826452A1 Verfahren zur Antriebskoordinierung von einzelradgetriebenen, spurgeführten Fahrzeugen Method of drive coordination of einzelradgetriebenen, track guided vehicles |
| 08/12/1999 | DE19804179A1 Heatable sand outlet pipe for sand distribution device for rail vehicle |
| 06/02/1999 | EP0919447A1 Rail vehicle drive arrangement |
| 04/21/1999 | CN1043023C Multiple marshaling heavy-duty train non-synchronous tractive method and special device thereof |
| 03/04/1999 | DE19737984A1 Filling system for sand supply container inside rail vehicle |
| 03/03/1999 | EP0898536A1 Train configuration |
| 02/04/1999 | DE19732349A1 Sanding device for use on rail vehicle |
| 02/03/1999 | EP0894689A1 Sanding device, especially for railway vehicles |
| 01/19/1999 | CA2123754C Method of and apparatus for the combined detection of speed varying energy level wheel slip detection and determination of wheel slip intensity of a railway vehicle brake system |
| 01/07/1999 | DE19728432A1 Sand spreading device, especially for rail vehicles |
| 12/24/1998 | DE19725590A1 Vehicle which can also be driven on rail tracks |
| 12/09/1998 | EP0882634A2 Sanding device |
| 11/24/1998 | US5841254 For use in an electric traction motor propulsion system |
| 07/30/1998 | WO1998032623A1 Apparatus and method for load-distribution |
| 07/30/1998 | DE19703040A1 Rail vehicle drive system |
| 07/29/1998 | EP0855322A2 Sand reservoir for low floor railway vehicles |
| 07/07/1998 | US5775228 Locomotive adhesion enhancing slipping discs |
| 05/20/1998 | DE19702008C1 Sand storage container for low=level rail vehicles e.g. trams |
| 04/14/1998 | US5740043 Relative spin speed traction control |
| 04/08/1998 | EP0834433A1 Sanding device for railway vehicles especially low floor urban trams |
| 11/27/1997 | WO1997044231A1 Train configuration |
| 11/25/1997 | US5690375 High speed wheel |
| 10/08/1997 | EP0695252A4 Rail gripping vehicle |
| 10/01/1997 | CN1160656A Wheel skid-proofing control system for locomotive |
| 09/16/1997 | US5666884 Overhead vehicle having spring-biased, rail-urged lever-mounted guide wheel for electrically powered drive wheel |
| 09/10/1997 | EP0794097A2 Relative spin speed traction control |
| 08/19/1997 | US5657699 Rail gripping vehicle |
| 08/12/1997 | US5657230 Method and arrangement for controlling an internal combustion engine of a motor vehicle by operating on fuel metered to the engine and/or on the ignition angle of the engine |
| 06/25/1997 | EP0780257A2 Anti-skid system |
| 06/19/1997 | WO1997021558A1 A rail vehicle |
| 06/18/1997 | EP0779194A1 Automotive railway train with at least two coach units |
| 05/02/1997 | EP0770533A1 Device for guiding of vehicles |
| 04/30/1997 | DE19539652A1 Wear-oriented grip control with variable working interval for railway locomotive with converter-fed drive motors |
| 04/09/1997 | CN2251516Y Automatic antiskid device for subway locomotive crew |
| 03/27/1997 | DE19548286C1 Anti-skid protection method for regulating vehicle engine speed during skid |
| 12/27/1996 | EP0749878A1 Vehicle control system |
| 10/01/1996 | US5560300 Skate train |
| 09/24/1996 | US5558178 Method and arrangement for controlling a motor vehicle |
| 07/18/1996 | DE19547746A1 Scattering device with hopper and dosing and delivery mechanisms |
| 06/26/1996 | CN1125422A Rail gripping vehicle |
| 06/18/1996 | US5526755 High adhesion magnetic rail |
| 04/24/1996 | CN2225407Y Active lateral slip wheel group for stepless speed changing mechanism of locomotive |
| 04/11/1996 | DE4435775A1 Inverter-fed locomotive wheel-grip control method with suppression of torsion oscillations in drive train |
| 02/07/1996 | EP0695252A1 Rail gripping vehicle |
| 11/28/1995 | US5471387 Method of and apparatus for the combined detection of speed varying energy level wheel slip detection and determination of wheel slip intensity of a railway vehicle brake system |
| 11/09/1995 | DE4415680A1 Thin band for use between railway wheel and rail |
| 10/31/1995 | US5463550 Driving and braking control of vehicles equipped with a plurality of single wheel drive and brake modules |
| 09/20/1995 | CN1108605A Micro computer monitoring and controlling apparatus for water-resistance dynamometering system of diesel locomotive and method thereof |
| 08/15/1995 | US5442265 Method and apparatus for improving the running characteristics of a wheel block bogie |
| 08/08/1995 | CA1336551C Anisotropic magnetic powder and magnet thereof and method of producing same |
| 06/27/1995 | US5428538 Sanding control system for railway vehicles |
| 06/07/1995 | EP0656292A1 Sanding device with a recipient containing granular matter, particularly sand, for a wheel of a rail coach |
| 06/06/1995 | CA2005293C Wheel spin control system |
| 05/16/1995 | US5416707 Method and apparatus for eliminating an inclination of a wheel-block bogie or undercarriage |
| 04/20/1995 | DE4402152C1 Anti-skid device for vehicles which are driven by asynchronous motors |
| 01/19/1995 | DE4323700A1 Device for changing the friction between a wheel and a road or rail |
| 11/29/1994 | CA2010459C Electric overhead trolley system |
| 11/16/1994 | CN1095025A Railcar moving vehicle having monitored weight transfer process |
| 10/27/1994 | WO1994023980A1 Rail gripping vehicle |
| 10/26/1994 | EP0621166A1 Railcar moving vehicle having monitored weight transfer process |