Patents for E01B 11 - Rail joints (1,199) |
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11/06/2002 | CN2519812Y Rail track |
11/06/2002 | CN1378015A Inclined impactless expansion joint connecting method for rail |
10/30/2002 | CN2518888Y Cross butt-jointed damping rail for railway |
10/30/2002 | CN1376832A Rail with shaped end |
10/23/2002 | CN2517767Y Arrow-shaped track rail |
10/16/2002 | CN2516578Y Non-porous joint for rail |
10/16/2002 | CN2516577Y Joint holder for XY30 rail |
10/09/2002 | EP1247900A2 Method for welding railroad rails |
10/09/2002 | CN2515227Y Creeping-preventing broken rail emergency device |
10/08/2002 | US6460536 Hydraulically powered rail pre-heater |
10/08/2002 | US6460535 Heat source for rail expansion |
09/25/2002 | CN2512806Y Road rail with joint structure at two ends |
09/18/2002 | CN2511703Y Terminal joint of rail |
09/18/2002 | CN2511702Y Brocen rail fishplate against shifting |
09/11/2002 | CN2510523Y 'Seamless' shock-free steel rail |
09/03/2002 | US6442824 Compromise rail |
08/29/2002 | US20020117164 Hydraulically powered rail pre-heater |
08/28/2002 | CN2507896Y Shockproof rail |
08/21/2002 | CN2506683Y Vibration-resistant rail track joint |
08/21/2002 | CN2506682Y Impact free angle track joint |
08/14/2002 | CN1363711A Xy30钢及其应用 Xy30 Steel and Its Applications |
08/07/2002 | CN1362554A Shock-less railway tracks |
08/07/2002 | CN1362553A Seamless steel rail connecting method |
07/31/2002 | EP0815325B1 Improvements in and relating to steel rails and methods of producing the same |
07/25/2002 | US20020096574 Seamless railand and its joint fishplate |
07/23/2002 | US6422479 Gauge plate and switch rod insulators |
07/19/2002 | CA2368292A1 Thick web miter rail track joint system between stationary and vertically movable track sections |
07/10/2002 | CN1357669A Oblique jointed no-vibration low-noise rail junction |
06/26/2002 | CN1355358A Water closet with middle-level cistern and bearing tube with 4-way sewer pipe |
06/20/2002 | US20020073875 Oblique expansion gap for between consecutive sections of railway tracks |
05/29/2002 | CN2493645Y Quick laid seamless joint superspeed shock free stable track |
05/29/2002 | CN2493644Y High-strength seamless joint superspeed shock free stable track |
05/28/2002 | US6396020 Rail welding apparatus incorporating rail restraining device, weld containment device and weld delivery unit |
05/28/2002 | US6393644 Bridge joint |
05/01/2002 | CN2488952Y Damping rail in zigzag connection |
04/17/2002 | CN2486591Y Rail and its connector |
04/10/2002 | CN2485334Y Declined rail without vibration and noise |
04/02/2002 | US6363564 Three-piece bridge joint |
03/13/2002 | CN2481743Y Split rail end insulation device |
03/13/2002 | CN2481742Y Inserted rail end insulation board |
03/13/2002 | CN2481741Y Combined rail and insulation board |
03/13/2002 | CN2481740Y Rail joint |
03/07/2002 | US20020027167 Gauge plate and switch rod insulators |
03/06/2002 | CN2480408Y Steel rail |
02/21/2002 | US20020020032 Three-piece bridge joint |
02/20/2002 | CN2477697Y Oblique connection positioning fixer for interface of rail |
02/19/2002 | CA2239651C Gauge plate and switch rod insulators |
02/05/2002 | US6343747 Fork and wedge-type rail connector |
01/31/2002 | US20020010997 Compromise rail |
01/30/2002 | CN2474565Y Deformation clamping plate |
01/30/2002 | CN2474564Y Shock reducing steel rail |
01/30/2002 | CN2474563Y Steel rail connecting device |
01/24/2002 | DE10033553A1 Unterstützung für Schienen Support for rails |
01/23/2002 | CN2473227Y Rail |
01/22/2002 | US6340140 Railroad frog for switch points and crossings |
01/16/2002 | EP1172479A2 Rail support structure |
01/09/2002 | CN2470393Y Steel rail with 45 degree inclined end part |
12/19/2001 | EP1164222A1 Insulated rail joint |
12/05/2001 | CN2463437Y Damping silencer for rail joint |
12/05/2001 | CN2463436Y Non-joint vibration rail |
12/04/2001 | US6325299 Compromise rail |
11/28/2001 | CN2461947Y Integrally insulated jointbar |
11/14/2001 | CN2459339Y Rail with pointed end |
11/14/2001 | CN2459338Y Vibration-damping rail |
11/07/2001 | CN2458333Y Tooth-shaped end rail |
11/07/2001 | CN2458332Y Interlocking joint rail |
10/24/2001 | CN2455758Y Half cross connecting rails |
10/24/2001 | CN1318670A Longitudinally uninterrupted steel rail connecting structure |
10/23/2001 | US6305614 Gauge plate and switch rod insulators |
09/07/2001 | WO2001065011A1 Method and system for welding railroad rails |
08/21/2001 | US6278074 Method and system for welding railroad rails |
08/08/2001 | CN1307156A Steel rail connector |
07/25/2001 | CN2440054Y Railway |
07/25/2001 | CN1305035A Butt link method with clamp plates and inclined seam for rails |
07/18/2001 | CN2439459Y Inlaid type steel railway connecting means |
07/04/2001 | CN2437721Y Rail joint |
06/28/2001 | DE10034096A1 Verfahren und Anordnung zum Verschweißen von Stahlschienen Method and apparatus for welding steel rails |
06/19/2001 | CA2229507C Method and system for welding railroad rails |
06/13/2001 | CN2434331Y Shaped end rail able to reduce train noise |
05/30/2001 | CN2432241Y Inverted vee jointed steel rail |
05/23/2001 | EP1101560A1 Welding process for assembling two metallic workpieces |
05/09/2001 | CN2429550Y Insulated joints of rails |
04/18/2001 | CN2426893Y Inserts for automatic compensating rail overlapping seam |
03/27/2001 | US6207920 Method and system for welding railroad rails |
03/21/2001 | CN2424228Y Shock-proof jointbar |
03/21/2001 | CN2424227Y 改进型铁路钢轨 Improved railroad rails |
03/21/2001 | CN1288088A Railway |
03/15/2001 | DE10042366A1 Double rail joint for railway tracks with rail ends overlapping each other and coupled by fish plates and screws |
03/07/2001 | CN2422340Y Railway steel rail and connecting piece |
02/22/2001 | WO2001012903A1 A seamless rail and its joint fish plate |
02/07/2001 | CN2418153Y Angular interface joint for railway of train |
01/24/2001 | CN1281078A Method and system of welding steel guide rails |
01/18/2001 | DE19929773A1 Device for connecting tram or crane rails across expansion gap in bridge comprises Z-shaped ends on each rail which have fit together to make continuous rail surface, so that only limited movement of the rail ends is possible |
01/17/2001 | CN1280230A Shock-proof device for rail-road joint |
01/09/2001 | US6170756 Gauge plate and switch rod insulators |
01/03/2001 | CN2412916Y Bed-type coke quenching car rail |
12/26/2000 | US6166347 Method and system for welding steel rails |
12/21/2000 | WO2000077305A1 Method for welding the ends of rails |
12/21/2000 | WO2000076713A1 Device for pre-drying the welding area of a welding die |
12/21/2000 | WO2000076712A1 Device for pre-drying the welding area of a welding die |