Patents
Patents for E01B 3 - Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails (1,703)
04/2004
04/07/2004CN2609957Y Prestressed reinforced concrete sleeper
04/01/2004DE10244016A1 Procedure for tensioning of tensioning components for prestressed concrete components involves anchoring tensioning components on common tensioning plate on screws or spindles outside tensioning frame or formwork
03/2004
03/25/2004WO2002090657A3 Cross-tie for railroad rail assembly and method of manufacturing the same
03/23/2004US6708896 Opposing inner surfaces are joined as sets and then stacked and bundled
03/11/2004DE20320033U1 Concrete sleeper, has first track secured via screw dowels and second track secured to anchor rails by hammerhead screws
03/11/2004DE20316454U1 Narrow gauge railway track superstructure, comprises steel reinforced concrete sleepers with angled profiles for forming trackside border
03/10/2004CN1480587A Device for monitoring esp. state of overlay structure of fixed road surface
03/10/2004CN1480586A Concrete sleeper with guiding sheet for rail flange
03/09/2004US6702192 Rail retaining device
03/04/2004WO2004018772A1 A method of designing a concrete railway sleeper
03/04/2004WO2004018771A1 Ballastless track and method for the production thereof
03/04/2004WO2003023143A9 Rubber railroad tie
03/04/2004DE20318512U1 Concrete sleeper for narrow gauge railway has trapezoidal cross section increasing in area from middle of sleeper towards ends
02/2004
02/26/2004WO2004016853A1 Turnout/crossover section for railway track
02/26/2004CA2495283A1 Turnout/crossover section for railway track
02/25/2004CN1478167A Recycled rubber railroad crossties
02/19/2004DE10233784A1 Betonschwelle mit Führungsplatten für den Schienenfuß Concrete sleeper with guide plates for the rail
02/05/2004US20040020997 Method and apparatus for a railroad crosstie made from tires
02/04/2004EP1387004A2 Device for controlling the condition of tracks, especially ballastless tracks
01/2004
01/28/2004EP1384812A2 Concrete sleeper with guide plates for the rail foot
01/27/2004US6681474 Pre-plating of wooden railroad ties
01/21/2004CN1135279C Ladder-type sleepers and railway tracks
01/15/2004WO2004005618A1 Biblock or multiblock transverse member and method for the production thereof
01/15/2004CA2475470A1 Biblock or multiblock transverse member and method for the production thereof
01/14/2004CN2599050Y 橡胶枕木 Rubber sleepers
01/07/2004EP1378605A2 Railroad communication tie
01/07/2004EP1377632A1 New and improved railroad tie and method for making same
12/2003
12/31/2003WO2004001135A1 Steel railway sleepers
12/18/2003WO2003104562A1 Precast concrete part and method
12/17/2003EP1370729A1 Tie
12/16/2003CA2276799C Base structure of a turnout
12/09/2003US6659363 Two-block concrete railroad tie for a fixed rail carriageway
12/09/2003US6659362 Composite railroad ties with optional integral conduit
12/04/2003DE10235537C1 Monitoring device especially for the superstructure of fixed tracks has measuring vehicle having laser height sensor touch system
11/2003
11/27/2003WO2003023143A3 Rubber railroad tie
11/12/2003EP1360397A1 Method and pallet for the production of a precise pre-cast concrete piece
11/06/2003US20030205626 Recycled rubber railroad crossties
11/05/2003CN2584643Y Steel sleeper for medium and low speed magnetic suspension train
11/05/2003CN1454294A Adjustable anti-splitting device
11/05/2003CN1126779C Railway sleeper produced with high performance composite material from recycled plastics
10/2003
10/29/2003CN2583175Y Sleeper anchor
09/2003
09/25/2003WO2003078735A1 Composite railroad ties with optional integral conduit
09/18/2003DE20207108U1 Method for lengthways joining of concrete railway sleepers with sprung connectors secured to anchor bolts embedded into the sleepers near to the butting ends
09/18/2003DE10230741C1 Multi-block railway sleeper has reinforcements projecting from the concrete blocks, to be welded together to form the complete sleeper
09/12/2003WO2003074790A1 Rail sleeper and ballast-free track structure
09/12/2003CA2477887A1 Rail sleeper and ballast-free track structure
09/09/2003US6616061 Railway or tramway rail and rail fastening system
09/04/2003US20030164403 Elastomeric railroad crosstie
09/02/2003CA2059717C Railroad tie
08/2003
08/12/2003US6605343 Composite material and synthetic sleeper using the composite material
08/12/2003US6604689 Railroad communication tie
08/06/2003CN2564615Y Non-shoulder non-bolt sleeper preburied iron base positioner
07/2003
07/31/2003WO2003062319A1 Compositions and methods of making plastic articles background
07/24/2003US20030136858 Internally resilient tie for railway track
07/10/2003DE20306978U1 Tramway rail track body is e.g. for installation in asphalted road surface and alternatively can be installed in earth or other plant substrate
07/03/2003WO2003054303A1 Steel sleeper assembly
06/2003
06/25/2003CN1112479C Steel railroad sleepers
06/24/2003US6581848 Sleeper frame for a rail system for rail-mounted vehicles, especially for a ballasted track
06/11/2003EP1318239A1 Method for building a ballastless track
06/11/2003EP1317632A1 Adjustable anti-splitting device
06/05/2003US20030102586 Method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab
06/05/2003CA2413011A1 Railway track building process whereby a concrete slab roadbed is laid and track anchoring components are inserted into the slab roadbed
05/2003
05/08/2003US20030085293 Engineered railroad ties
04/2003
04/17/2003US20030071132 Rubber railroad tie
04/16/2003CN1105808C Method of making rail bearing point and mechanical equipment for carrying out same
04/15/2003US6546612 Pre-plating of wooden railroad ties
04/09/2003EP1034332B1 Railway sleeper
04/03/2003US20030061697 Pre-plating of wooden railroad ties
04/02/2003EP1298252A2 Sleeper with bottom coating
04/02/2003CN1407176A Getrac A3 wide sleeper for fixing surface system of railway
03/2003
03/20/2003WO2003023143A2 Rubber railroad tie
03/20/2003WO2002065022B1 Method and pallet for the production of a precise pre-cast concrete piece
03/19/2003EP0932725B1 Prefabricated reinforced concrete slab and process for manufacturing the same
03/13/2003DE29924426U1 Plate sleepers for railway tracks has raised rail supports of ribs with steep sides, rising above a flat plate
03/06/2003WO2003018912A1 Method of making rail support assemblies
03/06/2003US20030042322 Double sleeper for getrac A3 fixed track
03/05/2003EP1288371A2 Wide sleeper for ballastless track
03/05/2003EP1288370A1 Tie block, tie block sleeper unit, method and mould for producing a tie block or a block sleeper unit, railway track superstructure, and method for correcting the height of a ballastless railway track
03/05/2003EP1114221B1 Sleeper frame for a rail system for rail-mounted vehicles, especially for a ballasted track
02/2003
02/27/2003WO2003016629A1 Method for the continuous laying of a rail on a rigid track, in addition to an alignment device and a rigid track
02/27/2003CA2457074A1 Method for the continuous laying of a rail on a rigid track, in addition to an alignment device and a rigid track
02/20/2003WO2003014472A1 Rigid track
02/20/2003WO2002002872A8 Block boot for railway track systems
02/20/2003US20030034402 Two-block concrete railroad tie for a fixed rail carriageway
02/20/2003CA2455988A1 Rigid track
02/13/2003WO2003011543A1 Structural members fabricated from waste materials and method of making the same
02/12/2003EP1282743A1 Recycled rubber railroad crossties
01/2003
01/30/2003US20030019946 Structural members fabricated from waste materials and method of making the same
01/29/2003CN1394250A Method for producing rail infrastructure
01/22/2003EP0918817B1 Polymeric compositions and methods for making construction materials from them
01/22/2003CN1099505C Steel pipe connector of ladder-type sleeper for railway track
01/15/2003EP1274901A1 Sleeper and railway built by means of the latter
01/09/2003WO2003002817A1 Panels or beams for tubular railway track
01/07/2003US6502760 Rail support
01/02/2003EP1268941A1 Transverse sleeper for railway lines
12/2002
12/18/2002CN2526146Y Positioner for preburying iron base
12/18/2002CN1096530C Railway track and method for assembling same
12/12/2002WO2002065022A9 Method and pallet for the production of a precise pre-cast concrete piece
12/03/2002US6488215 Two-block concrete railroad tie for a fixed rail carriageway
11/2002
11/27/2002EP1151038A4 Use of recycled plastics for preparing high performance composite railroad ties
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