| 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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| 04/11/2012 | CN102409585A 用于长钢轨现场焊接接头冷却的冷却器及其使用方法 Coolers and methods of using the site for long rail welded joints for cooling |
| 04/05/2012 | WO2011153530A3 Process and apparatus for rail restoration and rail manufacture using welding |
| 03/29/2012 | DE10015522B4 Rillenschienenherzstück sowie Verfahren zur Herstellung eines solchen Grooved rail frog as well as methods for producing such |
| 03/22/2012 | WO2012036035A1 Method for repairing wooden sleepers |
| 03/21/2012 | CN102383345A Clamping device and polishing positioning device |
| 03/14/2012 | EP2240355B1 Carriage for a railroad track-laying and maintenance machine |
| 03/14/2012 | CN202164516U 集装箱式钢轨正火设备 Container rail normalizing equipment |
| 03/14/2012 | CN102373654A Guide rail with temperature reduction function |
| 03/01/2012 | WO2012025146A1 Base plate for a rail-fastening system, system for fastening a rail, and method for renovating a rail-fastening point |
| 03/01/2012 | CA2809062A1 System for fastening a rail and method for renovating a rail fastening point |
| 02/23/2012 | WO2012022337A1 Elastic direct rail mount with height-equalizing facility |
| 02/08/2012 | CN102345257A Device for abrasive processing of rails laid in a platform |
| 02/08/2012 | CN101949116B 一种采用激光修补钢轨的方法 A laser repair rail Methods |
| 02/08/2012 | CN101929114B 基于火车运行对钢轨硬化的光学装置的应用方法 Methods based applications to run trains on the rail hardened optical device |
| 02/01/2012 | EP2412871A1 Device for abrasive processing of rails laid in a platform |
| 01/25/2012 | EP2408967A2 A method of rolling rails, apparatus for rolling rails and rail produced according to said method |
| 01/18/2012 | CN202116957U Railway track trimming equipment |
| 01/18/2012 | CN202116956U Shock excitation stress release device of seamless steel rail |
| 01/12/2012 | WO2012003594A1 Remediation of crosstie cracks |
| 01/12/2012 | CA2803648A1 Remediation of crosstie cracks |
| 01/11/2012 | EP2405080A1 Arrangement for filling cracks in railway sleepers |
| 01/11/2012 | CN102312402A Rapid rail grinding and cleaning device |
| 01/04/2012 | CN202099704U Shoulder-free sleeper polishing device |
| 01/04/2012 | CN202099703U Water tank of railway steel rail polishing train and railway steel rail polishing train thereof |
| 12/28/2011 | EP2400056A1 Device for processing bearing surfaces of rails using peripheral grinding with adjustable grinding profile |
| 12/28/2011 | CN102296501A 无缝线路锁定轨温预处理系统 CWR rail temperature pretreatment system |
| 12/28/2011 | CN101864708B 小型钢轨内燃砂带打磨机 Small rail diesel belt grinding machine |
| 12/08/2011 | WO2011153530A2 Process and apparatus for rail restoration and rail manufacture using welding |
| 12/08/2011 | CA2801245A1 Process and apparatus for rail restoration and rail manufacture using welding |
| 12/07/2011 | CN102268522A 钢轨淬火电感应加热线圈随动装置 Rail hardening induction heating coil follower means |
| 12/01/2011 | WO2011147527A1 Grinding machine for grinding rails of a track |
| 12/01/2011 | DE102010022419A1 Method for manufacturing auxiliary rail track as gauge for polishing defined ramp on rail of rail track, involves measuring polished vertical exaggeration at predetermined location of rail |
| 11/30/2011 | EP2390415A1 Grindstone assembly with minimal resulting momentum and power |
| 11/30/2011 | CN202055128U 用于线上钢轨焊接接头的焊后处理设备 Post-processing equipment for the welding line rail welded joints |
| 11/30/2011 | CN101798789B 一种用于钢轨表面在线处理的移动式激光加工装置 Mobile laser processing apparatus for processing line rail surface |
| 11/23/2011 | CN102251449A Ballastless track slab maintenance device |
| 11/23/2011 | CN102251448A Sensor for on-line rail heat treatment and heating method |
| 11/23/2011 | CN102251447A Induction heating device and heating method for on-line rail heat treatment |
| 11/16/2011 | CN102242536A Induction normalizing system for site welding of steel rails |
| 11/02/2011 | CN102230310A Fireguard device and rail grinding wagon |
| 10/26/2011 | CN102226326A Stress-relieving device for seamless rails by using vibration method |
| 10/13/2011 | DE102010014596A1 Fahrzeug zur Durchführung von Baumaßnahmen im Gleisbereich des Eisenbahnverkehrs Vehicle to carry out construction work in the track area of rail transport |
| 10/12/2011 | CN202007372U Automatic sweeping and oiling device for railroad turnout |
| 10/06/2011 | US20110243678 Method and apparatus for machining a workpiece by way of a geometrically defined blade |
| 10/06/2011 | US20110239893 Railroad tie plate handling machine |
| 10/05/2011 | CN101608420B Plate type switch bed plate bolt hole construction site drilling method |
| 09/28/2011 | CN101792991B Synthetic magnetic field type on-line steel rail welding seam normalizing treatment method and normalizing middle-frequency inductor |
| 09/28/2011 | CN101629404B Concrete sleeper drilling support |
| 09/14/2011 | CN102187036A Method and apparatus for machining a workpiece by way of a geometrically defined blade |
| 09/07/2011 | CN102177297A Device for railway maintenance |
| 09/01/2011 | WO2011103986A1 Drivable device for work on track superstructures |
| 09/01/2011 | WO2011046801A3 Battery-powered rail grinder |
| 08/31/2011 | CN201952693U 现场用钢轨轨底焊缝打磨机 Site by the end of the rail weld grinding machine |
| 08/18/2011 | WO2011054410A3 Track maintenance vehicle |
| 08/17/2011 | CN201933375U 一种焊轨工程车用的锁闭装置 A locking device welded rail truck used |
| 08/17/2011 | CN201933374U 铁道轨枕螺栓渗透式涂油机 Railway sleeper bolt permeation Oiler |
| 08/03/2011 | CN201913372U 一种钢轨塑形变形的切割装置 A rail deformation shaping cutting device |
| 07/27/2011 | CN201908242U Automatic steel rail cooling device |
| 07/27/2011 | CN102134822A Postweld treatment system and method for online rail welded joints |
| 07/27/2011 | CN101077567B Grinding device for contact rail and method for eliminating end deviation of adjacent contact rails |
| 07/20/2011 | CN201901827U Steel rail drawing machine of hydraulic track |
| 07/14/2011 | US20110168050 Device for railway maintenance |
| 07/13/2011 | CN1932152B Device for reprofiling of raiway rail including collecting refuse |
| 07/13/2011 | CN102121217A Online laser quenching process for strengthening steel rail surface |
| 07/13/2011 | CN102121064A Off-line laser quenching process for surface strengthening treatment of steel rail |
| 07/07/2011 | WO2011080463A1 Rail profile grinder |
| 07/06/2011 | EP2002060B1 Apparatus for grinding rails of a track |
| 06/29/2011 | EP2337897A1 Device for railway maintenance |
| 06/23/2011 | WO2011072762A1 Method and device for profiling a running surface geometry of track components |
| 06/22/2011 | CN201873914U Portable induction normalizing treatment device of rail joint |
| 06/16/2011 | DE102009058190A1 Verfahren und Vorrichtung zur Profilierung einer Überlaufgeometrie von Gleisbauteilen Method and apparatus for profiling an overflow geometry of track components |
| 06/15/2011 | CN201865015U Vertical curve track car |
| 06/09/2011 | WO2011067796A1 Apparatus for the truncation of railway rails |
| 06/09/2011 | WO2011067262A1 Apparatus for the tooling of a workpiece |
| 06/09/2011 | US20110132226 Method and apparatus for cutting railroad rails |
| 06/08/2011 | EP1301663B1 Method for re-profiling at least the running surface of a rail |
| 06/08/2011 | CN201857594U High-speed railway ballastless steel rail grinding scrap iron collecting device |
| 06/08/2011 | CN201856762U Positioning device for grab rail base |
| 06/08/2011 | CN102086620A Double-frequency process for normalizing rail welding seams |
| 06/08/2011 | CN102086619A Double-frequency equipment and process for normalizing rail welding seams |
| 06/01/2011 | CN201849467U Railway milling/grinding train |
| 05/19/2011 | WO2011059395A1 Method and machine for treatment of railway joints |
| 05/11/2011 | CN101319481B Quenching technique for ultra-long switch tongue and its isolated plant |
| 05/10/2011 | CA2501925C Guardrail assembly |
| 04/28/2011 | US20110094624 Adzer skid assembly and method of use |
| 04/14/2011 | DE102009033516A1 Vehicle for executing building measures in track area of rail traffic, has hollow-box shaped, rigid frame and two working platforms which are overlaid on two track undercarriages |
| 03/16/2011 | CN101985822A Cutting device for eradicating shaping and deformation of rails |
| 02/09/2011 | CN201738202U Rail collision apparatus for seamless line stress irradiation |
| 02/03/2011 | WO2011013078A1 Process and mould assembly for aluminothermic welding of rails with mould having two side moulds, a base and receiving means |
| 02/03/2011 | US20110027026 Rail drilling machine |
| 01/27/2011 | WO2010105749A3 A method of rolling rails, apparatus for rolling rails and rail produced according to said method |
| 01/26/2011 | CN201722572U Rail welded joint thermal treatment system |
| 01/26/2011 | CN101956346A Induction heating device used for rail heat treatment |
| 01/19/2011 | CN101949116A Method for repairing steel rail with laser |
| 01/12/2011 | CN101943802A Optical device for hardening steel rail by using high-power semiconductor laser in running of train |
| 01/05/2011 | CN201695286U Small-sized steel rail IC belt grinder |
| 01/05/2011 | CN101935967A Seamless track stress dispersion rail collision device |
| 12/29/2010 | CN101929114A Application method of optical device for rail hardening based on train running |
| 12/01/2010 | CN201660817U On-line rail welding seam normalizing heat treatment operating vehicle |
| 11/24/2010 | CN201648895U Movable laser-processing device used for steel rail surface on-line treatment |