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