| Patents for E01H 8 - Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails (456) |
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| 12/15/2009 | CA2475194C Snow removing machine |
| 08/19/2009 | CN101509242A Movable system for melting ice and snow with hot wind and collecting ice and snow melted water |
| 08/13/2009 | DE102008007282A1 Rail car has snow plow arranged at front side, where snow plough has supporting structure for providing extension at rail car and has two lifting sledges guided to vertical guide |
| 07/15/2009 | CN201272956Y Snow and ice removing apparatus of railway snow and ice cleaning vehicle |
| 07/14/2009 | US7559994 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 07/01/2009 | CN201265151Y Sand pushing apparatus of railway |
| 05/27/2009 | CN101440612A Portable snow melter |
| 05/20/2009 | EP1987204B1 Snow blower apparatus for attachment to a vehicle |
| 05/07/2009 | DE202008014613U1 Schmutzbehälter für Reinigungsfahrzeuge mit getrennten Funktionsbereichen Dirt tank for cleaning vehicles with separate functional areas |
| 04/28/2009 | CA2337218C Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof |
| 04/15/2009 | CN201221076Y Movable system for melting ice and snow with hot blast and collecting melted ice and snow water |
| 03/11/2009 | CN101381986A Snow ice clear away car for railway |
| 02/25/2009 | CN101372829A Guide rail upper surface clearing apparatus |
| 12/10/2008 | CN201162203Y Compensation type plow-shaped rail cleaning machine |
| 12/04/2008 | US20080295364 Fluid shovel apparatus and method |
| 11/25/2008 | CA2320623C Method and apparatus for control of a rail contaminant cleaning system |
| 11/12/2008 | CN201148606Y Intelligent railroad switch snow removal control device |
| 11/05/2008 | EP1987204A1 Snow blower apparatus for attachment to a vehicle |
| 10/08/2008 | CN201128902Y Barrier remover for locomotive |
| 10/08/2008 | CN201128901Y Snow remover for railroad switch track |
| 10/02/2008 | DE102007013720A1 Cleaning system for track systems/installations, especially on coal bunkers, has a traction vehicle moving on a track system and a suction unit coupled to the traction vehicle |
| 09/24/2008 | CN101269740A Carrier having rail foreign body eliminating apparatus and rail foreign body eliminating apparatus |
| 08/27/2008 | CN201106168Y Cleaning machine for nursing rail switch |
| 08/14/2008 | US20080190461 Overhead Rail Cleaner |
| 05/21/2008 | CN201062352Y Device for increasing adhesive force of wheel track |
| 04/16/2008 | CN201047075Y Driving track clearing apparatus |
| 04/16/2008 | CN201047074Y Device for thawing railway crossing ice and snow |
| 04/04/2008 | CA2606070A1 Railway snow melter duct assembly |
| 03/26/2008 | CN201040839Y Railway switch electromechanical integration portable cleaning machine |
| 02/28/2008 | WO2007102959A3 Railroad snow removal system |
| 01/23/2008 | EP1881109A1 Device for removing iron-containing waste from railway |
| 01/09/2008 | EP1876296A2 Method and device for removing ferrous material from a railway line |
| 10/17/2007 | CN200961252Y Apparatus for removing snow or ice on track |
| 10/03/2007 | CN200955137Y Temperature increasing deicing apparatus for railroad switch and special section railway |
| 10/03/2007 | CN200955136Y Railroad switch snow-removing machine |
| 09/26/2007 | CN200952104Y Railway switch air heating snow-removing machine |
| 09/13/2007 | WO2007102959A2 Railroad snow removal system |
| 09/13/2007 | CA2641107A1 Railroad snow removal system |
| 09/06/2007 | DE102006008547B3 Schneeschleudervorrichtung zum Anbau an ein Fahrzeug Snow blower device for mounting on a vehicle |
| 08/30/2007 | WO2007096041A1 Snow blower apparatus for attachment to a vehicle |
| 08/23/2007 | US20070193072 Railroad snow removal system |
| 05/23/2007 | EP1786708A1 An overhead rail cleaner |
| 05/16/2007 | CN2900620Y Signal collector for rail melting snow |
| 05/09/2007 | EP1783276A2 Ballast removing device |
| 04/10/2007 | US7200889 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 03/22/2007 | US20070062556 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 03/14/2007 | CN2878501Y Multifunctional railroad crossing clearer |
| 02/28/2007 | EP1755796A2 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 02/22/2007 | US20070039514 Machine for clearing railroad flangeways |
| 02/15/2007 | DE102006019701A1 Cleaning method e.g. for railway facilities, involves having rail-mounted vehicle and applying, in solid form on surface carbon dioxide which can be cleaned |
| 01/11/2007 | WO2005123280B1 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 01/10/2007 | CN2856161Y Snowmelting agent sprayer for railway crossing |
| 12/14/2006 | WO2005123280A3 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 09/13/2006 | CN1831248A Automatic snow ice remover for railway switch |
| 09/12/2006 | CA2228722C Rail-scraper devices and installations |
| 07/19/2006 | CN1265059C Rail cleaning method and apparatus |
| 06/14/2006 | CN2787711Y Multifunctional railroad turnout maintenance device |
| 06/13/2006 | US7059107 Multi-purpose lawn assembly |
| 05/24/2006 | DE10208507B4 Einrichtung zur Reinigung von Schleifleitungen Device for cleaning of contact lines |
| 05/18/2006 | US20060101675 Snow disposal unit |
| 05/03/2006 | EP1653006A2 Device for brushing a top surface, a train carriage using the device for cleaning rail tracks and a vehicle provided with the device |
| 05/03/2006 | EP1653005A1 Device for brushing a top surface, a train carriage using the device for cleaning rail tracks and a vehicle provided with the device |
| 04/12/2006 | CN2771293Y Railroad switch snow-removing device |
| 03/02/2006 | WO2006021778A1 An overhead rail cleaner |
| 02/14/2006 | US6998956 Access control system for a work vehicle |
| 02/09/2006 | DE202004020796U1 Rail cleaning device, has applying mechanism applying impregnating agent on rail, and high pressure cleaning mechanism with cleaning arm that is bent to specified angle |
| 01/19/2006 | US20060011357 Edging and trenching system |
| 01/12/2006 | DE10251529B4 Vorrichtung und Verfahren zur Reinigung der Schienenflanken von Gleisen, insbesondere von Straßenbahngleisen Apparatus and method for cleaning the rail sides of tracks, especially tram tracks |
| 01/05/2006 | DE202005011968U1 Irregularities e.g. chatter marks, removal device for running surfaces of rails, has portable laser system mounted on operating carriage for removal of material and smoothening of running surfaces of rails |
| 12/29/2005 | WO2005123280A2 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 12/08/2005 | US20050268940 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 12/08/2005 | CA2508151A1 Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| 12/07/2005 | CN2744732Y Hot-air snow melting machine for railroad switch |
| 10/27/2005 | DE202005005570U1 Rubble and rail cleaning device for use in e.g. train track, has cleaning unit mounted on rail driving unit for two-way vehicles, rolling brush serving as guidance for suction cap and high pressure water nozzle for cleaning at groove area |
| 10/13/2005 | DE102004013718A1 Rail cleaning device, has applying mechanism applying impregnating agent on rail, and high pressure cleaning mechanism with cleaning arm that is bent to specified angle |
| 10/13/2005 | DE102004008572A1 Contact line`s bus bar cleaning head, has interfering area with carbon brush for supplying current from bus bar, and two lateral walls, where one wall has opening with inner reclined duct ending into it |
| 10/05/2005 | CN2730936Y Snow remover for railway switch |
| 06/23/2005 | US20050132514 Machine for clearing railroad flangeways |
| 06/23/2005 | DE10352425A1 Rail cleaning system for train has retracting mounting at the front of the train to mechanically remove layers off the rail |
| 06/08/2005 | CN1624246A Railroad switch snow remover |
| 05/11/2005 | CN1614150A Apparatus for preventing railway switch from snows piling on |
| 04/19/2005 | CA2214159C A machine for picking up bulk material lying on a track |
| 03/22/2005 | CA2450827C Machine for clearing grooves including railroad flangeways |
| 03/16/2005 | CN2685384Y Railway switch sliding bed plate superconducting snow remover |
| 01/12/2005 | CN1184380C Screen scarified for screening rail ballast |
| 01/11/2005 | CA2196718C Machine for implementing track maintenance operations |
| 11/30/2004 | US6823614 Rail bounded snow blower equipment |
| 11/17/2004 | CN2656498Y Portable railway switch cleaning machine |
| 09/28/2004 | US6797918 Rail cleaning method and apparatus |
| 08/25/2004 | EP1449973A2 Method and device for cleaning gullies running along a railway line |
| 08/19/2004 | DE10303838A1 Modular high-pressure process and assembly to clean remote water drainage and collection installations in the vicinity of railway tracks |
| 07/22/2004 | DE10158905B4 Bürsteneinrichtung zur Reinigung von Transportbahnen Brush means for cleaning of transport paths |
| 07/08/2004 | DE202004005041U1 Gravel removal tube, to be attached to rotating device moved along rails of train and comprising plug of bigger diameter than tube |
| 07/06/2004 | CA2116887C Ballast grading machine |
| 06/29/2004 | CA2131206C Suction machine for removing bedding ballast of a track by suction |
| 05/19/2004 | DE10251529A1 Device for cleaning of rail sides of esp. tram tracks consists of platform traveling on track, with sandblasting device and adjustable blasting nozzle directed on rail sides |
| 05/18/2004 | CA2147100C Suction machine with rotatable suction pipe end |
| 05/12/2004 | CN1149319C Method and device for cleaning railtrack grooves |
| 03/10/2004 | EP0954642B1 Method and device for cleaning railtrack grooves |
| 02/18/2004 | CN2603814Y Controlled wind-cap type switch snow-proof equipment |