| Patents for E01B 2 - General structure of permanent way (773) |
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| 08/13/1992 | DE4203493A1 Foundations with subsidence compensation - consists of jacket with adjustable filling and support piston |
| 07/22/1992 | EP0495268A1 Permanent way and concrete sleeper |
| 07/16/1992 | DE4100881A1 Permanent way for railway high speed trains - consists of precast concrete trough sections laid end on end and filled with ballast bed |
| 07/02/1992 | DE4041237A1 Permanent way superstructure with counter weights - which are used for counteracting sleeper lifting force |
| 03/11/1992 | EP0474135A1 Track superstructure with an installation for fastening railway sleepers, especially to steel or concrete bridgedecks |
| 03/04/1992 | EP0473554A2 Anti-vibration resilient insulation material for ballast supported railroad tracks |
| 02/04/1992 | US5085539 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth |
| 10/10/1991 | DE4017840A1 Prefabricated support for railway tracks - comprises chest formed of plates with core of mortar mixed with finely milled, recycled hard plastic or elastic |
| 09/12/1991 | DE4007710A1 Railway track-laying system in tunnel - forms floor with same transverse inclination as track |
| 07/18/1991 | DE4002342A1 Route for high speed railways - is constructed underground throughout its entire length in tunnel dug with full bore machines |
| 07/11/1991 | DE4011016A1 Supporting surface for railway track - is formed from metal sheets with intermediate honeycomb structure |
| 06/20/1991 | DE3941141A1 Thermosetting resin mixer and applicator and use of mixed resins |
| 06/13/1991 | DE3940841A1 Elevated track for express trains - is used in mining subsidence areas and is constructed with parallel lines of sheet piling collared together forming voids which are filled |
| 06/06/1991 | DE4011014A1 Substructure for high speed railways - has trough-like concrete base and has flat steel sheet laid on top of base enclosing a pressurised water filled void |
| 06/06/1991 | DE3941142A1 Sound absorbing ballast for railway track - formed by applying stone chips with narrow particle size range and fixing with epoxy] or polyurethane adhesive |
| 06/03/1991 | WO1991008056A1 Process and device for applying multi-component resins, and use of such resins |
| 06/03/1991 | CA2069922A1 Process and device for applying multi-component resins, and use of such resins |
| 05/02/1991 | DE3936067A1 Vegetation structure - for greenery between and beside the rails of railway lines |
| 04/11/1991 | DE3930498C1 Plant substrate for railway lines - has U=shaped rigid troughs inserted into track to support substrate |
| 04/03/1991 | EP0420363A1 Track system covering device |
| 01/16/1991 | CN1011248B Method for making the track support system |
| 12/27/1990 | EP0404756A2 Superstructure with rails and method of obtaining the same |
| 12/12/1990 | EP0401401A1 Elastic control system for bridging joints in roadways with intermediate beams |
| 09/27/1990 | DE4006659A1 Railway ballast cover - which is an open weave of resin-coated synthetic filament yarns |
| 09/19/1990 | EP0238548B1 Retaining wall system using soil arching |
| 08/01/1990 | EP0379508A1 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth. |
| 03/15/1990 | DE3908636A1 Temperature-controlled track construction for high-speed railways |
| 03/15/1990 | DE3827547A1 Sound-absorption construction for ballastless railway superstructures |
| 03/06/1990 | CA1266383A1 Retaining wall system using soil arching |
| 08/09/1989 | CN1034598A Method for making the track support system |
| 07/11/1989 | CA1257236A1 Cushioned railroad track roadway crossing module |
| 06/22/1989 | DE3840224A1 Line for means of transportation, in particular for urban railways, for example metros |
| 05/03/1989 | EP0314035A2 Method of making the superstructure of a permanent way |
| 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 |
| 10/13/1988 | DE3710188A1 Clamped superstructure |
| 08/03/1988 | EP0277090A2 Railroad superstructure |
| 03/03/1988 | DE3628762A1 Method of connecting mats |
| 03/01/1988 | US4728032 Loading members for railroad track |
| 12/17/1987 | DE3633397C1 Cuboidal flexible bearing |
| 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 |
| 09/24/1987 | DE3608387A1 Fastening of a short sleeper |
| 07/30/1987 | DE3602313A1 Sound-absorbing noise protection, in particular for ballastless tracks |
| 07/16/1987 | DE3600799A1 Tracks for railborne land-transportation means |
| 05/27/1987 | DE3539783C1 Track for magnetic-railway vehicles |
| 05/26/1987 | US4668129 Retaining wall system using soil arching |
| 04/08/1987 | EP0217386A2 Railboard support system |
| 03/19/1987 | DE3532766A1 Method for producing a ballastless track superstructure suitable for rapid and economical retreating working |
| 03/12/1987 | WO1987001406A1 Retaining wall system using soil arching |
| 02/05/1987 | DE3527829A1 Sound absorption construction for ballast-less railway superstructures |
| 10/14/1986 | US4616395 Railroad track fixation method and apparatus |
| 10/08/1986 | CN85103637A Design method of embankment in sandy soil liquefaction earth quake area |
| 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 |
| 01/22/1985 | US4494694 Support system for a railroad track |
| 04/25/1984 | EP0105950A1 Mat made of elastic material |
| 03/07/1984 | EP0102322A2 Device and method for driving-in foundation posts for railway masts |
| 01/03/1984 | CA1159661A1 Containment reservoir and method |
| 09/27/1983 | US4406403 Method of providing a containment reservoir |
| 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 |
| 05/11/1982 | US4329090 Employing quicklime in stabilizing surface layers of the earth |
| 10/27/1981 | US4296884 Containment reservoir and method |
| 05/05/1981 | US4265398 Variable thickness mat for stress transition zones of railroad track crossings, switches, and the like, and method of use |
| 01/07/1981 | EP0021823A1 Guideway for continuous welded rail and a method of installing rail tracks |
| 11/11/1980 | US4233015 Employing quicklime in stabilizing earth |
| 11/11/1980 | US4232823 Method and apparatus for installation of quench car track for coke oven batteries |
| 07/08/1980 | CA1081047A1 Suspended rail structure especially for monorail vehicles |
| 06/24/1980 | US4208969 Suspended rail structure especially for monorail vehicles |
| 06/19/1979 | US4158401 Device for controlling a propagation direction of noise |
| 03/06/1979 | US4142468 Elevated rail transit guideway with noise attenuators |
| 04/18/1978 | US4084381 Injecting a slurry of lime, fly ash, surfactant, and water; strengthening |