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