Patents for E01B 11 - Rail joints (1,199) |
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08/30/1989 | CN2043629U Sleeper beam without vibration |
08/30/1989 | CN1035148A Rapidly assembling and disassembling railway |
08/29/1989 | US4860727 Mobile rail heater and method for expanding rails |
05/24/1989 | CN2038115U Constructure for rails linking |
04/19/1989 | CN2036191U Track insulation strengthened device |
03/29/1989 | CN2034975U New-type rail capable of eliminating vibration and noise |
03/15/1989 | CN2034182U Male and female joint rail |
03/08/1989 | CN2033831U Combined type slot insulating member |
03/08/1989 | CN2033830U Strengthening device for non-typical joints of rails |
03/01/1989 | CN2033410U Reinforcement means of rail |
02/22/1989 | CN2033014U Reinforcing rail end insulation |
02/08/1989 | CN2032211U Vibrationless stable joint rail |
02/08/1989 | CN2032210U Chamfered rail |
12/28/1988 | CN87211004U Rail with v-shape end faces |
12/21/1988 | CN88200067U Glass fibre reinforced plastic insulating pad for ends of rails |
11/22/1988 | US4785994 Sliding joint for welded rail sections |
09/27/1988 | US4773590 Separated end post joint |
09/14/1988 | CN87216896U Rail joint reinforcing device |
08/31/1988 | CN87215889U Rail joint |
08/25/1988 | DE3801241A1 Rail joint |
08/24/1988 | CN87216124U High intensity rail insulating pad and iron pad |
08/16/1988 | US4763835 Rail connecting and alignment device |
08/10/1988 | CN87210798U Isobar type rail gas-welding machine |
07/27/1988 | CN87216793U Insulating rail joint |
05/25/1988 | EP0268239A2 Insulated rail joint as well as fishplate therefor |
05/18/1988 | CN87206243U Miter end face steel rail |
05/11/1988 | DE3636863A1 Track construction insulating rail joint |
05/11/1988 | CN87203434U Insulation spacer and steel shim of high-strength insulated connection of rail |
04/07/1988 | WO1988002418A1 Bar for connecting railway track rails and method of making same |
02/17/1988 | CN87201338U Safe, damped and muffled rail joint |
01/13/1988 | CN87206802U Elastic flat washer of rail joint |
12/26/1987 | CN87202907U Shock absorber for steel rails |
12/23/1987 | CN86209535U Steel rail line with incline slit end |
12/02/1987 | CN86103691A Device for eliminating the harmful danger of a rail gap-wheel bridge clip |
10/21/1987 | EP0242350A2 Electrically-insulating rail joint and process of manufacture on an electrically-insulating rail joint |
10/21/1987 | CN87202869U Jointing bolt-locking device for rail joint |
10/03/1987 | CN86202302U High-strength insulated bolt for railway |
09/16/1987 | CN87101709A Method of clamping rails for pressure welding the same and clamping apparatus therefore |
09/02/1987 | CN86208099U Strengthen device of insulated rail joints |
07/29/1987 | EP0229860A1 Fish plate for an insulating rail joint |
07/29/1987 | CN86201322U Noise absorbing rail |
07/29/1987 | CN86201193U Miter joint of rail |
07/22/1987 | CN86100214A New connecting method for rails |
06/24/1987 | CN86207691U Rail with inclined end face |
06/24/1987 | CN86106410A Rail expansion and cotraction regulator |
06/23/1987 | US4674730 Aligning rail ends for welding |
06/19/1987 | DE3544430A1 Electrically insulated rail connection for rail vehicles |
04/15/1987 | CN86201089U Wide and segmented rail insulation |
04/02/1987 | DE3535024A1 Joining of rails for rail vehicles, in particular railway rails |
01/28/1987 | CN86205779U Railroad rail joint |
01/20/1987 | CA1216764A1 Aligning rail ends for welding |
12/23/1986 | US4630772 Insulating plate for rail insulated joint |
07/22/1986 | CA1208048A1 Field welding apparatus for head-hardened rails |
12/03/1985 | US4556164 Method of field welding head-hardened rails |
04/24/1985 | EP0137952A1 Insulating plate for insulated rail joint |
03/05/1985 | CA1183507A1 Rail joint bar bolt nut locking assembly |
12/04/1984 | US4485967 Mechanical joint |
10/30/1984 | CA1177040A1 Rail joint construction |
08/21/1984 | US4466570 Multi-segment electrically insulated rail joint |
08/14/1984 | US4464831 Method and device for fabricating insulated joints for railroad tracks |
07/17/1984 | CA1171046A1 Rail joint fastening |
05/15/1984 | US4448350 Railroad track stress transfer apparatus |
11/15/1983 | CA1156959A1 Track splice |
08/16/1983 | US4398469 Laterally compensating radial trolleys |
08/09/1983 | CA1151621A1 Bond for live third rail |
07/26/1983 | CA1150701A1 Insulated rail joint |
06/07/1983 | US4386736 Electrically insulated rail joint connection |
05/03/1983 | US4381851 Track splice |
05/03/1983 | CA1145627A1 Fabric-reinforced bonding sheet |
04/05/1983 | US4378909 Fish-plates for electrically conducting railway rails |
11/23/1982 | US4360154 Rail joint bar bolt nut locking assembly |
08/10/1982 | US4343432 Guideway for continuous welded rail |
02/09/1982 | CA1117727A1 Metallothermique mold for welding metal parts |
09/29/1981 | US4292110 Fabric-reinforced bonding sheet comprising an epoxy resin and dianiline and use thereof to make an insulated rail joint |
09/15/1981 | US4289274 Rail track |
06/16/1981 | US4273284 Insulated rail joint |
06/09/1981 | US4272664 Mobile rail welding machine |
03/17/1981 | US4256259 Insulated rail joint |
02/17/1981 | US4250944 Process for performing aluminothermic rail connection weldings as well as multipart casting mold for performing the process |
01/28/1981 | EP0023101A1 Fabric-reinforced bonding sheet and method of using it to make insulated rail joints |
01/27/1981 | US4247074 Casting mold for aluminothermically welding rails together |
11/25/1980 | CA1090171A1 Mobile rail welding machine |
11/11/1980 | US4232610 Mobile apparatus for laying railway track |
10/29/1980 | EP0017995A1 Electrically insulating connection between the ends of two rails |
06/24/1980 | US4209130 Adhesive tape for protecting electrically insulated rail joint |
02/26/1980 | US4190228 Mould for the metallothermic welding of metal items |
01/01/1980 | CA1069097A Expansion joint for railroad tracks |
10/23/1979 | US4171774 Expansion joint for railroad tracks |
03/13/1979 | US4144442 Welding austenitic manganese steel to carbon steel |
01/24/1979 | EP0000456A1 Mould for the metallothermic welding of metal workpieces |
09/26/1978 | CA1039255A1 Joint for monobeam rail |
08/08/1978 | US4105160 Rail joint bar for non-uniform rails |
07/25/1978 | US4103139 Welding apparatus |
03/21/1978 | US4079889 Railroad track rail |
09/21/1976 | US3982091 Welding apparatus |
08/24/1976 | US3976239 Process for reconditioning worn frogs |
05/11/1976 | US3955895 Rail expansion joint |
04/27/1976 | US3952948 Adhesively bonded rail joint |
03/09/1976 | US3942579 Process for the aluminothermic welding of rails |