| Patents for E01B 1 - Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (1,894) |
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| 05/05/1994 | DE4236191A1 Track assembly for railway - has each sleeper connected to two parallel short sleepers, and with offset fastening points of rails |
| 04/06/1994 | EP0590225A1 Multi-layer railway bed with heterogeneous layers made out of composite materials |
| 03/29/1994 | CA1328097C Cushioned brace system for railroad |
| 03/10/1994 | DE4330113A1 Laying streets, runways, railway lines and pipelines - comprises applying foundation layer contg hydrophobic particles in the bed so that upper layers do not freeze in cold climates |
| 03/02/1994 | CN1083147A Device for supporting a railway rail on a track without ballast |
| 02/15/1994 | US5285964 Method for constructing a railroad in concrete having vertical and lateral adjustment steps prior to concrete pouring |
| 02/03/1994 | WO1994002685A1 Rail support device for unballasted railway track |
| 02/03/1994 | CA2140628A1 Rail support device for unballasted railway track |
| 12/29/1993 | EP0576392A1 Method for the construction of a track in concrete |
| 11/23/1993 | CA2096456A1 Method for constructing a railroad in concrete |
| 11/18/1993 | EP0569867A1 Rail construction |
| 11/11/1993 | WO1993022503A1 Renovation and stabilization process for railway tracks |
| 11/11/1993 | WO1993022502A1 Process for temporarily consolidating a bed of broken stones |
| 11/11/1993 | DE4315215A1 Construction of railway line foundation - consists of the rail which is clipped to wooden or concrete sleepers bedded in ballast with two layer flexible underlay pads |
| 11/11/1993 | DE4214890A1 Verfahren zur temporären Verfestigung eines Schotterbettes Procedures for temporary consolidation of a gravel bed |
| 11/11/1993 | DE4214889A1 Verfahren zur Sanierung und Stabilisierung von Eisenbahngleisen A method for remediation and stabilization of railway tracks |
| 11/11/1993 | CA2135172A1 Process for the temporary consolidation of ballast |
| 09/01/1993 | EP0557870A1 Sleeper for railway rails to be used on ballastless superstructure |
| 08/18/1993 | EP0555616A2 Railroad prefabricated supporting frame-work with reinforced concrete prefabricated elements, and a prefabricated reinforced concrete platform therefor |
| 07/15/1993 | DE4200516A1 Railtrack fixing on unballasted base of Y-shaped sleepers - where sleepers are laid on ground plates with ribs which allow longitudinal movement while providing lateral support. |
| 06/30/1993 | EP0549559A1 Superstructure with concrete sleepers |
| 06/16/1993 | EP0546380A1 Railway track structure |
| 06/09/1993 | EP0545137A1 Process for the consolidation of a solidium obtained of bulk material |
| 05/13/1993 | WO1993009291A1 Device for capturing liquid and/or granular harmful substances in the rail region of rail vehicles |
| 05/06/1993 | DE4136062A1 Vorrichtung zum auffangen von fluessigen und/oder koernigen schadstoffen im schienenbereich von schienenfahrzeugen Apparatus for field of liquid and / or granular substances in rail section rail vehicles |
| 04/28/1993 | EP0539349A1 Device for protecting railway ballast from environmentally dangerous substances, in particular spilled oil |
| 04/21/1993 | EP0379508B1 Method and arrangement for influencing the interaction between a layer of earth and a structure situated in association with the layer of earth |
| 03/24/1993 | EP0533645A1 Supporting device for railway rails |
| 02/18/1993 | WO1993003303A1 System for collecting organic material under rail vehicles |
| 02/18/1993 | CA2114143A1 System for collecting organic material under rail vehicles |
| 02/04/1993 | DE4125202A1 System zum auffangen von organischen stoffen unterhalb von schienenfahrzeugen System to absorb organic materials below rail vehicles |
| 01/21/1993 | WO1993001355A1 Shock absorber component |
| 12/23/1992 | EP0441811B1 Process for supporting a railway track installation |
| 12/22/1992 | US5173012 Ground-borne noise and vibration damping |
| 12/22/1992 | US5172858 Process for supporting a railway track installation |
| 12/02/1992 | EP0516612A1 Ballastless superstructure for railway |
| 11/17/1992 | US5163614 Railway roadbeds with rail slabs, and method for preparing |
| 11/03/1992 | CA1309700C Embedded track assembly |
| 10/28/1992 | EP0510497A1 Ballastless superstructure for railways |
| 09/23/1992 | EP0504753A2 Railroad viaduct structure |
| 09/16/1992 | EP0502920A1 Process and device for applying multi-component resins, and use of such resins. |
| 08/20/1992 | DE4201945A1 Sleeper shoe for flexible positioning of rail support sleepers - uses adhesive strips on at least one side of the shoe |
| 08/20/1992 | DE4104683A1 Rail road bed - uses liq. mortar to form a plate in upper section of the ballast, with structured ballast particles to prevent downwards dispersion |
| 08/18/1992 | CA1306379C Insulated steel grillage for road, railway, and airport construction and the like |
| 08/13/1992 | DE4203493A1 Foundations with subsidence compensation - consists of jacket with adjustable filling and support piston |
| 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 |
| 06/04/1992 | DE4037846A1 Permanent way for rail-mounted vehicles - comprises prestressed concrete sleepers laid on suitable sub base and equipped with usual fittings |
| 05/27/1992 | DE4133905A1 Laminated prestressed concrete railway sleepers - resting on enclosing U=section styro-porous concrete carrier and roadways part, for high-speed travel |
| 05/14/1992 | DE4035779A1 Railway permanent way construction - involves synthetic woven material covering to hinder plant growth |
| 04/28/1992 | US5109039 Material for the installation of rails |
| 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 |
| 01/30/1992 | DE4023541A1 Thermosetting resin mixer and applicator and use of mixed resins |
| 11/14/1991 | DE4014529A1 Thermosetting resin mixer and applicator and use of mixed resins |
| 11/13/1991 | EP0456147A1 Railwaytrack structure |
| 10/29/1991 | US5060856 Sound-damping mat, especially for a ballast bed |
| 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 |
| 10/01/1991 | US5052309 Track carrier for a high speed magnetic levitation transport system |
| 09/26/1991 | DE4008747A1 Concrete trough with raised ribs - supports railway lines and is completely lined and sealed with stainless steel and has capacity to equal tanker load |
| 09/12/1991 | DE4007710A1 Railway track-laying system in tunnel - forms floor with same transverse inclination as track |
| 08/21/1991 | EP0441811A1 Process for supporting a railway track installation. |
| 08/07/1991 | EP0440597A1 Superstructure and substructure of railway bed for rail vehicles |
| 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 |
| 06/06/1991 | 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 | EP0424552A1 Process for consolidation of ballast ways and of other loose material constructions |
| 04/25/1991 | DE3935354A1 Flexible mat made in long lengths - is for use on railway tracks for sound proofing and has smooth protective finish and reinforced inlay with hollow voids |
| 04/16/1991 | US5007764 Insulated trafficked surface |
| 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 |
| 02/12/1991 | CA1280102C Components for ballast-less railroad lines laid on pre-fabricated reinforced concrete slabs |
| 01/16/1991 | CN1011248B Method for making the track support system |
| 01/15/1991 | US4985276 Adhesive which solidifies on cooling, applying as solid then then thawing, road beds, construction foundations |
| 01/02/1991 | EP0404991A1 Laying rail sleepers |
| 12/27/1990 | EP0404756A2 Superstructure with rails and method of obtaining the same |
| 12/13/1990 | DE4017566A1 Noise damping mat for stone ballast - consisting of elastic material with upper layer consists of multi-axial knitted layer |
| 09/27/1990 | DE4006659A1 Railway ballast cover - which is an open weave of resin-coated synthetic filament yarns |
| 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. |
| 07/25/1990 | EP0379148A2 Method of and device for constructing a ballastless superstructure |
| 07/12/1990 | DE3943229A1 Casting process for paste materials - involves multistage casting of construction sections, including insertion of coarse filler |
| 06/27/1990 | EP0374325A1 Embedded track assembly |
| 06/07/1990 | DE3840795A1 Method for producing a ballastless railway superstructure, and precast parts and device for carrying out the method |
| 05/17/1990 | WO1990005212A1 Process for supporting a railway track installation |
| 05/08/1990 | US4923118 Anti-vibration support system for railroads |
| 03/15/1990 | DE3827547A1 Sound-absorption construction for ballastless railway superstructures |
| 03/06/1990 | US4905896 Railroad roadway for high speed rail-mounted vehicles |
| 01/18/1990 | DE3824132A1 Method for joining a track grid to a superstructure forming a solid travel way for railways |
| 01/17/1990 | EP0350597A2 Arrangement for the complex realisation and the ideal bedding of railway tracks with large panels |
| 12/28/1989 | DE3906237A1 Method for controlling the temperature of track constructions for high-speed railways |
| 12/21/1989 | DE3820390A1 Method for producing a superstructure for railways |
| 12/21/1989 | DE3820268A1 Method for producing a superstructure for railways |
| 12/14/1989 | DE3833720A1 Method for producing a superstructure for railways |
| 10/19/1989 | WO1989009853A1 Heat-insulated steel grillage |
| 09/07/1989 | DE3809466A1 Superstructure for railways |
| 08/24/1989 | DE3810700A1 Method for producing a superstructure for railways |