| 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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| 02/20/2013 | CN202744912U Steel rail end face repair machine |
| 02/20/2013 | CN102939419A Grinding machine for grinding rails of track |
| 02/13/2013 | CN202730571U Rail drilling machine with stable performance |
| 02/06/2013 | CN202718017U Simple track pressing device for pressing and forming vertical curve tracks |
| 01/30/2013 | CN102899464A Premixed spray quenching system for steel rail |
| 01/23/2013 | CN202688807U Hybrid power steel rail grinding wagon |
| 01/16/2013 | CN202671989U Hydraulic balance loop of mobile device |
| 01/16/2013 | CN102877384A Online thermal treatment method capable of prolonging service life of railway frog |
| 01/16/2013 | CN102086620B Double-frequency process for normalizing rail welding seams |
| 01/09/2013 | CN102864704A Device and method for steel rail surface online measurement and laser selective repair |
| 01/02/2013 | EP2539510A1 Drivable device for work on track superstructures |
| 01/02/2013 | CN202644331U Straightness adjusting device for rail welded joint at construction site |
| 12/26/2012 | CN202626778U Device for curing ballastless track slab |
| 12/26/2012 | CN102838334A Concrete member mending agent, preparation method and construction method |
| 12/19/2012 | CN202610666U Steel rail quick positioning device for exothermic welding |
| 12/12/2012 | CN102822418A Drivable device for work on track superstructures |
| 12/12/2012 | CN102817292A Shoulder-free sleeper polisher |
| 12/05/2012 | CN202577078U Rail welding platform with adjustable working plane |
| 12/05/2012 | CN202577077U Rail grinding machine |
| 12/05/2012 | CN202577076U Derusting machine for steel rail |
| 12/05/2012 | CN102230310B Fireguard device and rail grinding wagon |
| 12/05/2012 | CN102177297B Device for railway maintenance |
| 11/28/2012 | CN102121217B Online laser quenching process for strengthening steel rail surface |
| 11/21/2012 | CN202543751U Surface milling machine for lug boss resin pad for track slab |
| 11/14/2012 | CN202530348U Hot melt former for taking down sleeve from railway |
| 11/14/2012 | CN102776812A On-line type steel rail laser processing vehicle |
| 11/07/2012 | EP2519693A1 Rail profile grinder |
| 11/07/2012 | CN202519550U Rail stress diffusing device |
| 11/01/2012 | WO2012146540A1 Tangential grinding machine |
| 10/31/2012 | CN1958954B Technique and equipment for repairing damaged rail and welded joint |
| 10/31/2012 | CN102758390A Angle control device for operation mechanism of polisher |
| 10/31/2012 | CN102758389A Hydraulic balance loop of mobile device |
| 10/31/2012 | CN101613985B On-site drilling method for plate type turnout cushion plate bolt hole construction |
| 10/17/2012 | CN202492773U Portable track polisher |
| 10/17/2012 | CN102733271A Steel rail end face repairing machine |
| 10/17/2012 | CN101575833B Method for restoring crosstie made of concrete |
| 10/10/2012 | EP2507434A1 Apparatus for the tooling of a workpiece |
| 10/10/2012 | EP2507433A1 Apparatus for the truncation of railway rails |
| 10/03/2012 | CN202466329U Ventilating device of electric transmission rail grinding wagon and system of ventilating device |
| 10/03/2012 | CN102713068A Apparatus for the tooling of a workpiece |
| 10/02/2012 | US8277705 Restoring damaged rail seats located on concrete rail ties |
| 09/20/2012 | US20120238189 Apparatus for the tooling of a workpiece |
| 09/20/2012 | DE102010014596B4 Fahrzeug zur Durchführung von Baumaßnahmen im Gleisbereich des Eisenbahnverkehrs Vehicle to carry out construction work in the track area of rail transport |
| 09/19/2012 | CN202440727U Hot melting press |
| 09/19/2012 | CN101935967B Seamless track stress dispersion rail collision device |
| 09/05/2012 | CN202416102U Vertical straightening machine of rail base clamping movable type steel rail welded joints |
| 09/05/2012 | CN202416101U Movable steel rail welded joint vertical straightening machine |
| 09/05/2012 | CN202416100U Electric drill for punching rail bottom of rail anchor |
| 09/05/2012 | CN202413794U Dynamical system and traction power vehicle |
| 09/05/2012 | CN102226326B Stress-relieving device for seamless rails by using excitation method, and the relieving method |
| 08/30/2012 | US20120220202 Apparatus for the truncation of railway rails |
| 08/29/2012 | CN202401356U Pull rail aligning device |
| 08/29/2012 | CN202401355U Clamping device and polishing positioning device |
| 08/22/2012 | CN202390732U Intelligent anchor-replacing casing taker for railways |
| 08/22/2012 | CN202390731U Novel track distortion correction device |
| 08/22/2012 | CN202389377U Multifunction combined track power flatcar |
| 08/09/2012 | WO2012106077A1 Rail vision system |
| 08/09/2012 | CA2828402A1 Rail vision system |
| 08/08/2012 | CN202369880U 液压钢轨折弯机 Hydraulic rail bending machine |
| 08/08/2012 | CN202369879U Hydraulic steel rail punching machine |
| 08/08/2012 | CN102630262A Apparatus for the truncation of railway rails |
| 08/01/2012 | CN202359470U Frog polisher |
| 07/25/2012 | CN102605689A Hot melting press |
| 07/25/2012 | CN102605688A Positioning fixture for steel rail drilling |
| 07/18/2012 | CN202337930U Polishing device for high-speed steel rail polishing train |
| 07/18/2012 | CN202337929U 一种电瓶式电动钢轨打磨机 One kind of battery electric rail grinding machine |
| 07/18/2012 | CN202337928U 一种电瓶式钢轨钻孔机 One kind of battery type rail drilling machine |
| 07/18/2012 | CN102596677A Battery-powered rail grinder |
| 07/12/2012 | WO2012093168A1 Automaton for rail maintenance, and implementation method |
| 07/11/2012 | CN102561119A Automatic grinding machine for weld seam at bottom of small-sized steel rail |
| 07/04/2012 | CN202298393U 一种表面覆盖锆砂的高耐火度铝热焊底板 A surface covered with zircon sand high refractoriness thermite welding plate |
| 07/04/2012 | CN202298392U 便携式钢轨焊接接头中高频电感应加热正火装置 Portable rail welded joints normalizing high-frequency electric induction heating device |
| 07/04/2012 | CN102535281A Rail online repairing device and process |
| 07/04/2012 | CN102535280A Hybrid rail grinding wagon |
| 07/04/2012 | CN102535279A Numerical control fine-grinding quality control method of rail welding joint |
| 07/04/2012 | CN102134822B Postweld treatment system and method for online rail welded joints |
| 06/27/2012 | EP2468441A1 Rail separation device for separating rails |
| 06/27/2012 | CN102516912A Method for preparing composite curing agent modified bisphenol F thermosetting adhesive repairing agent special for ballastless track gap and crack damage |
| 06/27/2012 | CN101985822B Cutting device for eradicating shaping and deformation of rails |
| 06/27/2012 | CN101761002B Steel rail welding joint heat treatment device and heater thereof |
| 06/20/2012 | CN102505590A Intelligent anchor-changing and pipe-taking machine for railway |
| 06/20/2012 | CN102505589A Portable rail welding joint medium-to-high-frequency electric induction heating normalizing device and method |
| 06/14/2012 | WO2011067796A8 Apparatus for the truncation of railway rails |
| 06/14/2012 | DE102010062651A1 Ballast stone removing device for use in e.g. track laying machine, for removing ballast stone of ballast body from normal-track sleeper during reconstruction of track body, has separation device designed as punching device with tool |
| 06/13/2012 | CN202273155U 液压铣轨机 Hydraulic rail milling machine |
| 06/13/2012 | CN102493295A Rail pulling and aligning device |
| 06/13/2012 | CN102493294A Hydraulic bending machine for steel rails |
| 06/13/2012 | CN102493293A Hydraulic steel rail hole-punching machine |
| 06/13/2012 | CN102490729A Power system and traction power vehicle |
| 06/06/2012 | EP2078112B1 A unit for smoothing railway rails |
| 06/06/2012 | DE102010053148A1 Verfahren für die Befestigung von Kabeln bei Zugsicherungssystemen bei Gleisstrecken Procedures for fixing cables in command systems at trackage |
| 05/30/2012 | CN202247559U Heat treatment device of welding joint of steel rail |
| 05/23/2012 | CN101495358B Maintenance vehicle |
| 05/18/2012 | WO2012061864A1 Method for profiling a laid rail and processing vehicle |
| 05/09/2012 | CN202214666U Steel rail normalizing equipment |
| 05/09/2012 | CN202214664U Multifunctional special tool for maintaining underground rails of coal mine |
| 05/02/2012 | CN202208872U Alignment machine of movable point frogs for speed acceleration turnout |
| 04/18/2012 | CN202194039U 用于长钢轨现场焊接接头冷却的冷却器 Site for long rail welded joints cooled chiller |
| 04/18/2012 | CN202194038U 轨道焊缝退火装置 Orbital weld annealing device |
| 04/11/2012 | CN202187258U 高速铁路无缝线路曲直两用应力放散枕上托滚 CWR merits of dual-use high-speed rail stress relief pillow idler |