Patents
Patents for E01B 3 - Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails (1,703)
01/2013
01/30/2013CN102906335A Concrete sleeper and method for the production thereof
01/23/2013CN202688792U Steel rail and sleeper structure
01/17/2013US20130017404 Treatment of hardwood articles with copper and/or zinc wood preservatives
01/16/2013EP2545219A1 Concrete sleeper and method for the production thereof
01/16/2013CN202671979U Novel composite material sleeper
01/10/2013US20130008973 Polymer based railroad tie shaped to reduce center bounding
01/10/2013DE102011051615A1 Übergang zwischen zwei Gleisabschnitten Transition between two track sections
01/09/2013CN202658479U U-shaped bolt cement road tie
01/09/2013CN102864700A Low-carbon macromolecule foam material internal core composite concrete cladding sleeper
01/09/2013CN102864699A Combined railroad sleeper
01/09/2013CN102864698A Reinforced concrete railway sleeper
01/09/2013CN102864697A High-strength reinforced concrete railway sleeper
01/09/2013CN102864696A High-strength composite reinforced concrete railway sleeper
01/09/2013CN102864695A Composite type reinforced concrete railway sleeper
01/09/2013CN102864348A Aluminum lithium alloy for sleeper
01/09/2013CN102863717A Polyvinyl chloride composite concrete sleeper material
01/09/2013CN101818545B Prestressed spiral rib steel wire with large diameter and high strength and manufacturing method thereof
01/02/2013EP2539508A1 Use of a composition based on thermoplastic resin for the manufacture of railway sleepers
01/02/2013CN202644316U Improved concrete sleeper
01/02/2013CN202644315U Concrete sleeper
01/02/2013CN202644314U Concrete sleeper
01/02/2013CN202644313U Improved concrete sleeper
01/02/2013CN202644312U Reinforced concrete sleeper
01/01/2013US8342420 Recyclable plastic structural articles and method of manufacture
12/2012
12/27/2012WO2012176776A1 Cold-formed steel railroad tie
12/27/2012US20120325921 Sleeper for supporting rails
12/26/2012EP2536879A1 Polymer based railroad tie shape designed to reduce center bounding
12/12/2012CN202595582U Prestressed glass reinforcement and concrete compound sleeper
12/06/2012US20120305663 Wave Amplitude Attenuation and Wear Prevention Methods for Non-Wood-Timber Railroad Ties
12/05/2012EP2529050A1 Modular slab and modular surface system
11/2012
11/15/2012US20120286056 Longitudinal sleeper and damping railway system thereof
11/01/2012WO2012122610A3 Recycled elastic sole for concrete elements
10/2012
10/24/2012CN202500064U Bolt-type rail fixing sleeper
10/18/2012WO2012139143A1 Railroad tie
10/18/2012WO2012139142A1 Railroad tie
10/17/2012CN101412800B High-bearing crosstie
10/10/2012CN202482711U Sleeper
10/04/2012US20120248215 Railroad tie
10/03/2012CN202466320U Special-shaped steel tie
10/03/2012CN202466319U Device for controlling crack at sleeper corner of track bed of double-block type ballastless track
10/03/2012CN102713064A Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers
10/03/2012CN102154958B Device for automatically collecting and conveying railway fecaluria
09/2012
09/26/2012EP2503057A1 Longitudinal sleeper and damping railway system thereof
09/20/2012WO2012122610A2 Recycled elastic sole for concrete elements under the rails of a railway and method for attaching this sole
09/20/2012DE102011014452A1 Method for manufacturing sub-structure for mounting rails for rail vehicle, involves forming reinforcement unit using metal bars, where section of concrete slab is provided with lateral casing and grouted with concrete
09/19/2012CN101050614B Synthetic resin forming body, preparing method and preparing system for the same
09/12/2012CN102658594A Composite sleeper of prestressed glass reinforced concrete and manufacturing method thereof
09/05/2012CN202416081U Positioning and fixing railroad sleeper
08/2012
08/29/2012CN202401382U A W-shaped beam for an urban rail transit overhead line system power supply mode
08/22/2012EP2488698A1 Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers
08/08/2012EP2484651A2 Heavy concrete composition using slag by-products
08/03/2012CA2756218A1 Borate and polymer compositions for the repair and maintenance of railroad ties
08/01/2012CN202359463U Cast iron concrete sleeper with T-shaped railway retainer for railway
08/01/2012CN102619146A Turnout slab adopting bidirectional post-tensioning prestress structure for ballastless track
08/01/2012CN102619145A Longitudinal beam type sleeper system
07/2012
07/26/2012US20120187205 Rehabilitation of discarded wooden railroad ties having disabling cracks in the ends of the ties
07/26/2012US20120187204 Restoring and recycling railroad ties
07/26/2012US20120187203 Sealing plate for use with rail clip anchoring device
07/25/2012CN102605685A Sleeper for track skeleton and method for manufacturing sleeper
07/19/2012WO2012061847A3 Support for a railway track
07/19/2012US20120181343 Prestressed concrete sleeper and method for transporting and installing a switch having prestressed concrete sleepers
07/18/2012CN102587230A Rectangular tie for track panel and manufacturing method of the rectangular tie
07/17/2012US8221541 Heavy weight concrete composition using slag byproducts
07/12/2012WO2012058447A3 Recyclable plastic structural articles and method of manufacture
07/11/2012CN202323572U 轻型高强度混凝土轨枕 Lightweight high-strength concrete sleepers
07/11/2012CN202323571U 小曲线半径弯道枕套件 Small curve radius corners pillowcase pieces
07/11/2012CN202323570U 哑铃型轨枕 Dumbbell-shaped sleeper
07/11/2012CN202323569U 准-米套轨线路混凝土轨枕 Quasi - m sets of rail lines concrete sleepers
07/04/2012CN202298368U Hollow cast-iron sleeper for coke-quenching vehicle track
07/04/2012CN102535264A Locating connecting piece for sleeper and locating sleeper unit with same
07/04/2012CN102532860A Polyurethane sleeper and preparation method thereof
06/2012
06/26/2012CA2593426C Tie for a ballasted track
06/21/2012WO2012079526A1 Prestressed concrete track slab of slab-type ballastless track
06/19/2012CA2598188C A wholly wrapped railroad crosstie and its manufacturing method
06/14/2012WO2012076891A1 Rail-bearing beam
06/13/2012CN102493289A Cast iron cast iron concrete sleeper provided with T-shaped rail pressing device and used for railways
06/06/2012CN202265743U Wide-sleeper rail
06/06/2012CN102486015A Strong-stability sleeper
05/2012
05/30/2012CN102482149A 使用熔渣副产物的重质混凝土组合物 Use slag byproduct heavy concrete composition
05/23/2012CN202227205U Rectangular sleeper for track panel of low and medium-speed maglev train
05/23/2012CN101760998B Shearing device applied to longitudinal-connecting type track slab
05/15/2012CA2523430C Manufacture of top plate for an elastomeric rail fastening assembly
05/09/2012CN102444057A Hollow cast iron rail tie for coke quenching car
05/09/2012CN101858147B Connecting device for joints of reinforcing steel bars
05/08/2012US8171855 Rail plate inserter
05/03/2012WO2012058447A2 Recyclable plastic structural articles and method of manufacture
05/03/2012US20120104110 Recyclable Plastic Structural Articles And Method Of Manufacture
05/03/2012CA2816364A1 Recyclable plastic structural articles and method of manufacture
05/02/2012CN1505653B New and improved railroad tie and method for making same
05/02/2012CN102439227A H-shaped railroad tie, and mold for manufacturing same
05/01/2012US8166883 Slide rail for a high-rail vehicle
04/2012
04/25/2012EP1721043B1 Manufacture of top plate for an elastomeric rail fastening assembly
04/19/2012US20120091287 Structure for railroad ties having data acquisition, processing and transmission means
04/19/2012US20120091215 Coated concrete railroad-ties and methods for making same
04/18/2012CN202194032U 机械连接式铁道混凝土弹性轨枕 Mechanically linked elasticity of concrete railway sleepers
04/12/2012WO2012045100A1 Method for foaming a plastic foam layer on
04/11/2012CN101967780B 剪切型弹性轨枕复合减震器 Shear elastic sleeper composite damper
04/05/2012WO2012040798A1 Elastic pad for concrete elements on which rails of a railway rest
03/2012
03/29/2012DE10233784B4 Betonschwelle Concrete sleepers
03/28/2012CN101389810B Sealing plate for railway rail clip anchoring device and sleeper manufacturing method
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