| Patents for E01B 1 - Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (1,894) |
|---|
| 08/10/1989 | WO1989007171A1 Superstructure for a heavy-duty permanent way |
| 08/10/1989 | DE3902208A1 Slab-type supporting structure for high-speed railways |
| 08/09/1989 | CN1034598A Method for making the track support system |
| 05/03/1989 | EP0314035A2 Method of making the superstructure of a permanent way |
| 05/03/1989 | DE3818952A1 Collecting arrangement in track installations, for protecting ground and groundwater from the entry of harmful substances |
| 04/27/1989 | DE3834329A1 Rail bearing |
| 03/23/1989 | WO1989002505A1 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth |
| 02/23/1989 | WO1989001543A1 Process for protecting masonry or concrete structures from runoff water |
| 02/07/1989 | US4802623 Concrete cross sleeper system |
| 01/12/1989 | WO1989000218A1 Anti-vibration track structure to distribute train load |
| 01/03/1989 | CA1248072A1 Railway track structure, and a method of building such structure and bags filled with ballast material |
| 12/27/1988 | US4793545 For a transit railway |
| 10/13/1988 | DE3710188A1 Clamped superstructure |
| 07/13/1988 | CN87104379A Mud-resistance roadbed of serpentine dolomite tailings |
| 05/10/1988 | US4743415 Process for sealing railroad structures |
| 03/03/1988 | DE3628762A1 Method of connecting mats |
| 03/01/1988 | US4728032 Loading members for railroad track |
| 01/19/1988 | US4720043 Resilient ballast underlayment mat including nonwoven fiber fleece layers |
| 12/17/1987 | DE3633397C1 Cuboidal flexible bearing |
| 12/16/1987 | EP0249574A2 Concrete sleeper system |
| 11/26/1987 | DE3716834A1 Flexible web, consisting of cushion-like elements |
| 11/03/1987 | US4703890 Components for ballast-less railroad lines laid on pre-fabricated reinforced concrete slabs |
| 10/22/1987 | DE3613059A1 Rail curve formations and arrangements for preventing derailing of rail vehicles |
| 10/08/1987 | DE3606521A1 Mass-spring system for reducing structure-borne noise in traffic routes |
| 09/29/1987 | US4696429 Elastic mat for a ballast bed underlayment |
| 09/24/1987 | DE3608387A1 Fastening of a short sleeper |
| 09/16/1987 | EP0236703A2 Sound insulating rail support |
| 07/22/1987 | EP0229409A1 Method and device for resiliently fastening railway rails |
| 07/14/1987 | US4679731 Railway track structure and a method of building such structure and bags filled with ballast material |
| 05/14/1987 | DE3539225A1 Method of installing a track grid |
| 04/29/1987 | EP0219811A1 Rail support structure |
| 04/08/1987 | EP0217386A2 Railboard support system |
| 03/24/1987 | US4652495 Resilient coat for tie of direct-connection type track |
| 03/19/1987 | DE3532766A1 Method for producing a ballastless track superstructure suitable for rapid and economical retreating working |
| 02/05/1987 | DE3527829A1 Sound absorption construction for ballast-less railway superstructures |
| 01/15/1987 | DE3524719A1 Protective layer for elastic track bed mat |
| 12/03/1986 | EP0203307A2 Railway structure with Y-shaped steel sleepers and an asphalt support layer, and method for the realisation of this railway superstructure |
| 10/14/1986 | US4616395 Railroad track fixation method and apparatus |
| 09/03/1986 | EP0192983A2 Mat of elastic material |
| 09/02/1986 | US4609144 Railroad tie cover |
| 08/26/1986 | US4607985 Block construction for preventing outflow of ballasts |
| 08/12/1986 | CA1209555A1 Elastomeric mounting for railway rail with differently angled flanks |
| 05/09/1986 | WO1986002678A1 Material for the installation of rails |
| 05/07/1986 | EP0180118A1 Material for the mounting of rails |
| 03/25/1986 | US4577801 Elastomeric mounting for railway rail with differently angled flanks |
| 02/05/1986 | EP0170631A2 Components for railway lines on pre-fabricated reinforced concrete slabs without ballast |
| 01/15/1986 | EP0167844A2 Mat made of elastic material |
| 09/04/1985 | EP0153771A1 Device to unscrew and deliver bolt-nut assemblies on platelayer waggons for rails, and platelayer waggon for rails which employs such device |
| 07/09/1985 | CA1190200A1 Railroad tie cover |
| 05/22/1985 | EP0142468A1 Method of filling cracks in masonry constructions |
| 03/27/1985 | EP0135478A1 Method of stabilising soils so as to improve their bearing capacity |
| 02/19/1985 | US4500037 Railway road bed |
| 01/22/1985 | US4494694 Support system for a railroad track |
| 12/25/1984 | US4489884 Railroad tie cover |
| 09/18/1984 | CA1174448A1 Railroad support fabric |
| 06/19/1984 | CA1169399A1 Variable thickness fabric mat for railway track structure and method |
| 05/29/1984 | US4451180 Method for restructuring railway roadbeds |
| 04/25/1984 | EP0105950A1 Mat made of elastic material |
| 04/18/1984 | EP0105560A1 Railway track structure, and a method of building such structure |
| 01/25/1984 | EP0098886A1 Mat of resilient material |
| 01/03/1984 | CA1159661A1 Containment reservoir and method |
| 09/27/1983 | US4406403 Method of providing a containment reservoir |
| 08/09/1983 | US4397241 System for laying a separation fabric on the subgrade of a railroad bed |
| 07/26/1983 | CA1150700A1 Variable thickness mat for stress transition zones of railroad track crossings, switches, and the like, and method of use |
| 06/14/1983 | US4388357 Polyester fabric and rubber layer |
| 04/26/1983 | US4381076 Dropped railroad tie for railway without ballast |
| 03/29/1983 | CA1143708A1 Arrangement for crossings between roads and railways |
| 02/01/1983 | CA1140517A1 Low profile railroad ties, namely for ballastbess tracks |
| 01/18/1983 | US4368844 Laminar nonwoven polypropylene fibers with nylon fibers in between |
| 11/02/1982 | US4356968 Railroad tie cover |
| 06/29/1982 | US4336906 Arrangement by crossings between roads and railways |
| 06/15/1982 | CA1125719A1 Method for improving the vibration absorbtion of a railway track supported on a bed of ballast, a track structure obtained by applying such a method and sleepers for use with the method |
| 06/15/1982 | CA1125718A1 Track arrangement for a railroad |
| 04/21/1982 | EP0049879A1 Railway sleeper cover |
| 02/24/1982 | EP0046212A1 Rail supporting device for railway carriages |
| 02/24/1982 | EP0046211A1 Rail supporting device for railway carriages |
| 01/19/1982 | US4311273 Variable thickness fabric mat for railway track structure and method |
| 12/01/1981 | US4303199 Restored vibration isolation for railway tracks |
| 10/27/1981 | US4296884 Containment reservoir and method |
| 05/12/1981 | US4267085 Formed between railfoad ties and roadbed; prolongs cycle of maintenance work |
| 05/05/1981 | US4265398 Variable thickness mat for stress transition zones of railroad track crossings, switches, and the like, and method of use |
| 04/21/1981 | US4262845 Concrete slab structure for railway track |
| 02/17/1981 | US4250812 Undertrack fabric applicator |
| 01/20/1981 | CA1094031A1 Concrete slab structure for railway track |
| 01/07/1981 | EP0021873A1 Block for railways limited in height, especially for ballastless railways |
| 01/07/1981 | EP0021823A1 Guideway for continuous welded rail and a method of installing rail tracks |
| 11/25/1980 | US4235371 Track arrangement for a railroad |
| 11/11/1980 | US4232823 Method and apparatus for installation of quench car track for coke oven batteries |
| 11/11/1980 | US4232822 Method of and arrangement for correcting the height of railway upper structures |
| 03/19/1980 | EP0008743A1 Method for improving the vibration absorption of a railway track supported on a bed of ballast and a track structure obtained by applying such a method |
| 05/29/1979 | US4156440 Hardenable thermoplastic |
| 03/08/1977 | US4010896 Modular liquid collection system for railroad roadbeds |
| 08/24/1976 | US3976125 Thermal bleed for permafrost environments |
| 03/23/1976 | US3946434 Color television camera with luminance non-uniformity compensation |