| 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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| 12/12/2008 | CA2632463A1 Circuit and method for reducing a voltage being developed across a field winding of a synchronous machine |
| 12/10/2008 | CN100442054C Apparatus of measuring speed for railway vehicle and method thereof |
| 11/26/2008 | CN201154711Y Novel gastightness sand box lid |
| 11/25/2008 | CA2320623C Method and apparatus for control of a rail contaminant cleaning system |
| 11/19/2008 | CN100434320C Friction control device for railway vehicle |
| 11/19/2008 | CN100434317C Antiskid material sprinkling apparatus |
| 11/12/2008 | CN201148161Y Anti-skid device of automatic casting machine |
| 10/16/2008 | US20080252082 Sand Spreading Device in Rail-Borne Vehicles, In Particular High-Speed Vehicles |
| 07/15/2008 | CA2374993C Wheel/rail adhesion enhancement |
| 07/02/2008 | EP1937532A1 Sanding apparatus for rail vehicles, in particular high-speed vehicles |
| 07/02/2008 | CN101213104A System and method for locomotive adhesion control |
| 06/05/2008 | WO2008064747A1 Broadcasting device for a vehicle, particularly a rail vehicle |
| 05/29/2008 | WO2008061650A1 Device for controlling sand quantities in rail vehicles |
| 05/15/2008 | US20080110367 Production vehicle for tritrack transportation system |
| 04/16/2008 | EP1651497B1 Automatic, variable-flow sanding device |
| 04/15/2008 | US7357427 Method and apparatus for applying liquid compositions in rail systems |
| 03/27/2008 | DE102005030095B4 Sandungseinrichtung für Schienenfahrzeuge Sanding device for rail vehicles |
| 02/06/2008 | CN101119880A Method and system of limiting the application of sand to a railroad rail |
| 01/29/2008 | CA2373676C Slip prevention particle injection device |
| 12/25/2007 | US7311274 Antislip material ejector |
| 11/29/2007 | US20070272486 Method And Apparatus For Applying Liquid Compositions In Rail Systems |
| 11/14/2007 | EP1853473A1 Method and system of limiting the application of sand to a railroad rail |
| 11/06/2007 | US7290807 Method and system of limiting the application of sand to a railroad rail |
| 11/06/2007 | CA2300597C Device for controlling the adherence of an electric train |
| 10/31/2007 | DE102005016164B4 Schienenfahrzeug, insbesondere Triebwagenzug, mit Drehgestellen und Magnetschienenbremsen Rail vehicle, in particular multi unit, with trucks and magnetic brake |
| 10/23/2007 | US7285926 System and method for locomotive adhesion control |
| 08/23/2007 | DE102006006310A1 Railway vehicle departing method, involves operating drive device for limited time period and/or over limited distance and/or for limited speed of vehicle in overload if multiple drive devices fail or if vehicle is driven on steep mountain |
| 07/03/2007 | US7237639 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle |
| 06/19/2007 | US7233221 Magnetic wheel for vehicles |
| 06/12/2007 | US7230393 Motor control apparatus and motor control method |
| 05/31/2007 | US20070119333 System for guiding a vehicle along at least one guiding rail |
| 04/26/2007 | US20070089637 Apparatus and method for intermodal conversion of transport vehicles; rail-to-highway and highway-to-rail |
| 04/18/2007 | EP1773640A1 Method and apparatus for applying liquid compositions in rail systems |
| 04/12/2007 | US20070079724 Modular track section for urban transport vehicle in particular self-steering on tyres |
| 03/27/2007 | CA2448928C Time reset safety timer circuit |
| 03/22/2007 | WO2007031327A1 Sanding apparatus for rail vehicles, in particular high-speed vehicles |
| 03/22/2007 | DE102005044129A1 Sandstreueinrichtung bei Schienenfahrzeugen, insbesondere Hochgeschwindigkeitsfahrzeugen Sanding gear for rail vehicles, particularly high-speed craft |
| 03/07/2007 | CN2875895Y Transportation truck running on cross rail |
| 03/01/2007 | WO2005079504A3 Managing wheel slip and skid in a locomotive |
| 03/01/2007 | US20070044678 Production vehicle for tritrack transportation system |
| 02/15/2007 | DE10305551B4 Vorrichtung zur Verbesserung der Traktion von Schienenfahrzeugen im Winterbetrieb Device for improving the traction of rolling stock during winter operation |
| 02/08/2007 | US20070028798 Dual mode vehicle and system for high speed surface transportation |
| 02/01/2007 | DE102005034056A1 Schienenfahrzeug mit Mitteln zur Überwachung des Haftwerts Rad-Schiene Rail vehicle with means for monitoring the adhesion value of wheel-rail |
| 01/24/2007 | EP1746000A2 Rail vehicle comprising means for monitoring the wheel-rail adhesion value |
| 01/17/2007 | CN1898118A Friction control device for railway vehicle |
| 01/11/2007 | WO2007005256A1 System and method for locomotive adhesion control |
| 01/09/2007 | US7159259 Melt blend of a hydrogenated or block butadiene-isoprene-styrene polymer, another elastomeric polymer, and a processing oil; cushions especially for wheelchairs, pillows, matresses, pads, liners, fishing bait |
| 12/26/2006 | US7152888 System and method for improved detection of locomotive friction modifying system component health and functionality |
| 12/06/2006 | EP1182109B1 Slip prevention particle injection device |
| 11/07/2006 | US7132806 Motor control apparatus and motor control method |
| 10/31/2006 | US7128284 Sprinkling appliance |
| 10/26/2006 | US20060237250 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle |
| 10/25/2006 | EP1713647A1 Device for monitoring the flow of a spreading substance in a vehicle |
| 10/24/2006 | US7126293 Wheel slip correction system |
| 10/18/2006 | EP1711387A1 Piston control system for a scattering device, especially for a rail vehicle |
| 10/11/2006 | CN1845842A Enhanced locomotive adhesion control |
| 10/03/2006 | US7114589 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle |
| 09/14/2006 | DE102005010118A1 Steuereinrichtung eines Schienenfahrzeugs Control device of a rail vehicle |
| 08/30/2006 | CN1826531A Apparatus of measuring speed for railway vehicle and method thereof |
| 08/24/2006 | WO2006088880A1 Method and system of limiting the application of sand to a railroad rail |
| 08/24/2006 | CA2597375A1 Method and system of limiting the application of sand to a railroad rail |
| 08/15/2006 | US7091678 Device and method for controlling prime mover |
| 08/03/2006 | WO2006079418A1 Differential unit, especially limited-slip differential, and drive system for rail-bound vehicles |
| 08/01/2006 | US7084602 Predicting wheel slip and skid in a locomotive |
| 08/01/2006 | CA2454887C Smart resolution valve pressure control |
| 07/27/2006 | DE102005001404A1 Sand applying method for e.g. traction vehicle, involves applying preset sand quantity per unit time after measuring adhesion coefficient, which depends on beginning of the brake requirement and measured delay or acceleration of vehicle |
| 07/19/2006 | CN1265059C Rail cleaning method and apparatus |
| 06/22/2006 | US20060131891 Method and apparatus for enabling a motorized vehicle to stop and/or start on ice and snow |
| 06/20/2006 | US7064507 Managing wheel skid in a locomotive |
| 06/20/2006 | US7063023 Railway car and bogie for railway car |
| 06/15/2006 | WO2006062056A1 Friction control device for railway vehicle |
| 05/16/2006 | US7043971 System for detecting sliding of a wheel travelling along a track |
| 05/03/2006 | EP1651497A2 Automatic, variable-flow sanding device |
| 04/11/2006 | US7027900 Enhanced locomotive adhesion control |
| 04/04/2006 | CA2477076C Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| 03/01/2006 | EP1181179B1 Wheel/rail adhesion enhancement |
| 02/15/2006 | CN1241775C Slip prevention particle injection device |
| 02/09/2006 | US20060027136 Rail wheel attachment for a vehicle |
| 02/09/2006 | DE102005030095A1 Sand discharge system for emergency braking of railway locomotive or wagon has combined sand heating and drying unit with forced ventilation |
| 01/10/2006 | US6984946 Method for monitoring and controlling traction motors in locomotives |
| 01/05/2006 | WO2006000093A1 Method and apparatus for applying liquid compositions in rail systems |
| 12/29/2005 | US20050285408 Method and apparatus for applying liquid compositions in rail systems |
| 12/28/2005 | CN2748349Y Locomotive idle-run proof de-watering apparatus |
| 12/20/2005 | US6976713 Apparatus for use in applying granular material to a rail |
| 12/01/2005 | US20050264245 Method for monitoring and controlling traction motors in locomotives |
| 11/17/2005 | US20050253397 Apparatus and method for controlled application of railway friction modifying agent |
| 09/29/2005 | US20050211489 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle |
| 09/28/2005 | EP1580058A2 Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicle |
| 09/22/2005 | US20050206230 Managing wheel slip in a locomotive |
| 09/08/2005 | DE10359821A1 Combination of rail and wheel of train, comprising magnetic devices for increasing or reducing adhesion |
| 09/06/2005 | US6938935 Metering device for sand spreading devices, especially for rail vehicles |
| 09/01/2005 | WO2005079504A2 Managing wheel slip and skid in a locomotive |
| 09/01/2005 | US20050189887 Managing wheel skid in a locomotive |
| 09/01/2005 | US20050189886 Predicting wheel slip and skid in a locomotive |
| 08/25/2005 | WO2005077679A1 Device for monitoring the flow of a spreading substance in a vehicle |
| 08/18/2005 | WO2005075271A1 Piston control system for a scattering device, especially for a rail vehicle |
| 08/17/2005 | CN1655963A Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| 08/09/2005 | US6926314 Mudguard gritter |
| 07/14/2005 | WO2005005218B1 Automatic, variable-flow sanding device |
| 06/30/2005 | US20050140144 Method and system of limiting the application of sand to a railroad rail |