| Patents for E01B 31 - Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor (1,286) |
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| 02/27/2014 | US20140053751 Automatic Device for the Change of Rail |
| 02/26/2014 | CN203451958U Flash welding machine for groove type steel rails |
| 02/26/2014 | CN203451957U Steel rail waist polish derusting machine |
| 02/12/2014 | CN102535280B Hybrid rail grinding wagon |
| 02/05/2014 | CN203420190U Electric rust remover of railway track |
| 01/29/2014 | EP2690218A2 Method for crack repair on concrete sleepers for railway tracks |
| 01/23/2014 | DE102013107822A1 Verfahren zur Risssanierung an Betonschwellen von Gleisanlagen Method for repairing cracks in concrete sleepers of track systems |
| 01/22/2014 | CN203403338U Steel rail derusting and oil coating machine |
| 01/22/2014 | CN102561119B Automatic grinding machine for weld seam at bottom of small-sized steel rail |
| 01/15/2014 | CN103518020A 切向研磨机 Tangential grinding machine |
| 01/15/2014 | CN103510438A Optimized grinding device of rail grinding wagon |
| 01/09/2014 | WO2014005582A1 Arrangement for determining the profile of rails in laid track systems |
| 01/09/2014 | WO2014005478A1 Onsite steel rail laser processing vehicle |
| 12/25/2013 | CN203360957U Rust removal device of threaded rod on sleeper |
| 12/25/2013 | CN103469706A Extraction tool of pre-embedded casing in concrete tie for high-speed rail |
| 12/11/2013 | EP2670648A1 Rail vision system |
| 12/11/2013 | CN203334149U Equipment used for grinding surface of track paved in rail during passing period and grinding frame used in equipment |
| 12/05/2013 | US20130318762 Method For Profiling A Laid Rail And Processing Vehicle |
| 12/04/2013 | CN103422714A Safety protection method for high speed rail existing line construction and protection guardrail formed by using same |
| 11/27/2013 | CN203307696U Hydraulic rail straightener |
| 11/20/2013 | CN103397583A Rust removal oiler for steel rail |
| 11/20/2013 | CN103397582A Method for relieving and locking stress on seamless tracks |
| 11/20/2013 | CN102383345B Clamping device and polishing positioning device |
| 11/13/2013 | EP2661335A1 Automaton for rail maintenance, and implementation method |
| 11/13/2013 | CN103388291A Channel steel rail flash welding machine |
| 11/06/2013 | CN203270395U Small high-speed ballastless track milling equipment |
| 10/24/2013 | DE102012007646A1 Rail vehicle for maintenance of track superstructure of rails, has retaining devices provided at frame, and constructionally designed such that clamping devices are adjustable transverse relative to vehicle longitudinal axis |
| 10/16/2013 | CN203238507U Polishing device of high-speed steel rail polishing train |
| 10/16/2013 | CN103352404A Rust remover for screw on sleeper |
| 10/09/2013 | CN103343497A Optimized grinding method for rail grinding wagon |
| 09/25/2013 | CN103321112A Method of controlling reference grinding position for rail welding joint refiner |
| 09/18/2013 | EP2638209A1 Method for profiling a laid rail and processing vehicle |
| 09/18/2013 | CN103314159A Method for profiling laid rail and processing vehicle |
| 09/18/2013 | CN103306171A Groove cutting machine, groove cutting machine for repairing sleeper, and railroad sleeper repairing method |
| 09/04/2013 | CN102516912B Method for preparing composite curing agent modified bisphenol F thermosetting adhesive repairing agent special for ballastless track gap and crack damage |
| 08/29/2013 | DE102012202877A1 Railway sleeper stabilization method for railway sleeper, involves incorporating resin comprising two components in fissure, where fissure is filled and closed, and resin is incorporated in fissure by filling element |
| 08/28/2013 | CN203160076U Railway steel rail web polisher |
| 08/28/2013 | CN203160075U Device for machining rolling surface of rail laid in track |
| 08/28/2013 | CN203160074U Track locating tool in track hole drilling |
| 08/21/2013 | CN203144852U Track circuit poor shunting grinding machine |
| 08/14/2013 | EP2626467A2 Device and method for the subsequent fixing of a rail in a ballastless location |
| 08/14/2013 | EP2626466A2 Device and method for the subsequent fixing of a rail in a ballastless location |
| 08/07/2013 | CN103233402A Hydraulic rail straightener |
| 08/07/2013 | CN103233401A Locking mechanism for small-sized high-speed ballastless track repairing device |
| 07/31/2013 | EP2620546A1 Robotic device for welding-on of crane's railways |
| 07/31/2013 | CN203096537U Steel rail high speed polishing train |
| 07/25/2013 | WO2013109945A1 Method and apparatus for milling of railroad track |
| 07/25/2013 | US20130189045 Method and apparatus for milling of railroad track |
| 07/25/2013 | CA2861338A1 Method and apparatus for milling of railroad track |
| 07/24/2013 | CN203080377U Insulating single-cylinder steel rail stretcher |
| 07/24/2013 | CN103215864A Rail web grinding machine for steel rail of railroad |
| 07/23/2013 | US8490548 Device for railway maintenance |
| 07/17/2013 | CN103210147A Method for repairing wooden sleepers |
| 07/10/2013 | CN203049394U Automatic rail surface derusting machine |
| 07/10/2013 | CN203049393U Opening-closing type water-cooling steel rail induction normalizing coil |
| 07/09/2013 | CA2654476C Restoring worn rail clip shoulders on concrete rail ties |
| 07/03/2013 | EP2609257A1 Base plate for a rail-fastening system, system for fastening a rail, and method for renovating a rail-fastening point |
| 06/20/2013 | WO2013086547A1 Device for rail machining using controlled tracking of the machining tools |
| 06/19/2013 | CN203007759U Unscrewing device for scrapped nylon sleeve in concrete sleeper |
| 06/19/2013 | CN203007758U Rail lifting device of mobile steel rail flash welder |
| 06/19/2013 | CN203007757U Grinding vehicle laser positioning device and grinding vehicle |
| 06/19/2013 | CN102776812B On-line type steel rail laser processing vehicle |
| 06/13/2013 | US20130147075 Remediation of crosstie cracks |
| 06/12/2013 | EP2602038A1 Numerical control milling machine for long rail to remove postwelding nodules |
| 06/12/2013 | CN202989713U Small high-speed drilling device for ballastless tracks |
| 06/12/2013 | CN202989712U Small high-speed rope saw cutting device for ballastless tracks |
| 06/12/2013 | CN102187036B Method and apparatus for machining a workpiece by way of a geometrically defined blade |
| 06/05/2013 | CN202969181U Container type mobile air pressure welded rail vehicle |
| 06/05/2013 | CN202969180U F-shaped steel processing device for track panel of maglev train |
| 06/05/2013 | CN103132410A Grinding device for steel rail high-speed grinding train |
| 05/22/2013 | CN202945514U System for grinding rails and collecting dust and grinding wagon |
| 05/22/2013 | CN103114505A Automatic rail surface derusting machine |
| 05/15/2013 | EP2591185A1 Remediation of crosstie cracks |
| 05/15/2013 | CN103103898A Automatic deruster for rail surface |
| 05/14/2013 | US8439725 Method and device for the production of a precise concrete prefabricated part |
| 05/01/2013 | CN103080422A Base plate for a rail-fastening system, system for fastening a rail, and method for renovating a rail-fastening point |
| 05/01/2013 | CN102086619B Double-frequency equipment and process for normalizing rail welding seams |
| 04/17/2013 | CN202881785U Steel rail flash soldered connection head wind spray cooling device |
| 04/17/2013 | CN202881327U Spray cooling quenching device of premixed steel rail |
| 04/17/2013 | CN103046442A Grinding wagon laser positioning device and grinding wagon |
| 04/17/2013 | CN102268522B Steel rail quenching electric induction heating coil follow-up apparatus |
| 04/11/2013 | WO2013049917A1 Precision rail profiling device for railway crossovers |
| 04/11/2013 | WO2013049916A1 Precision rail profiling device for railway turnouts and crossings |
| 04/10/2013 | EP2576909A1 Grinding machine for grinding rails of a track |
| 04/10/2013 | CN202865709U Vertical positioning drilling machine used for railway maintenance |
| 04/10/2013 | CN202860757U Anti-rust oil oiling machine |
| 04/03/2013 | CN103015279A High-speed grinding train for rails |
| 03/27/2013 | CN102995509A Method for rapidly cold-extracting scrapped nylon sleeve in concrete sleeper and special drill jig |
| 03/27/2013 | CN102995508A Opening type water cooling rail induction normalizing coil and use method thereof |
| 03/27/2013 | CN102995507A Method for scraping arch of ballastless track |
| 03/21/2013 | WO2013040185A1 Insulated joint slotter |
| 03/20/2013 | CN202809417U On-line type steel rail laser processing vehicle |
| 03/20/2013 | CN202809416U Control device for angle of operation mechanism of grinding wagon |
| 03/20/2013 | CN102979017A Device for machining F-shaped steel used in track skeleton for magnetic levitation train |
| 03/13/2013 | CN202786992U Steel rail end face repairing machine |
| 03/13/2013 | CN102966014A Rail grinding dust-precipitating system and rail grinding wagon |
| 03/06/2013 | CN102953303A Subway steel rail corrugation treatment method |
| 03/06/2013 | CN102953302A Combined laser strengthening method for ramp/curve rail and turnout assembly and straight road rail and turnout assembly |
| 02/20/2013 | EP2559517A1 System for and method of re-profiling locomotive and rail car wheels |
| 02/20/2013 | CN202744913U Steel rail grinding template |