EP3143205A4 - Rail assembly and composite polymer crossties therefor - Google Patents

Rail assembly and composite polymer crossties therefor Download PDF

Info

Publication number
EP3143205A4
EP3143205A4 EP15793020.7A EP15793020A EP3143205A4 EP 3143205 A4 EP3143205 A4 EP 3143205A4 EP 15793020 A EP15793020 A EP 15793020A EP 3143205 A4 EP3143205 A4 EP 3143205A4
Authority
EP
European Patent Office
Prior art keywords
crossties
therefor
rail assembly
composite polymer
composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15793020.7A
Other languages
German (de)
French (fr)
Other versions
EP3143205A1 (en
Inventor
Brian Abramson
James R. Inglis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duropar Techonologies Inc
Original Assignee
Duropar Techonologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duropar Techonologies Inc filed Critical Duropar Techonologies Inc
Publication of EP3143205A1 publication Critical patent/EP3143205A1/en
Publication of EP3143205A4 publication Critical patent/EP3143205A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/46—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from different materials
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
EP15793020.7A 2014-05-15 2015-05-05 Rail assembly and composite polymer crossties therefor Withdrawn EP3143205A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2852525A CA2852525A1 (en) 2014-05-15 2014-05-15 Rail assembly and composite polymer crossties therefor
PCT/CA2015/050392 WO2015172244A1 (en) 2014-05-15 2015-05-05 Rail assembly and composite polymer crossties therefor

Publications (2)

Publication Number Publication Date
EP3143205A1 EP3143205A1 (en) 2017-03-22
EP3143205A4 true EP3143205A4 (en) 2018-02-28

Family

ID=54479086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15793020.7A Withdrawn EP3143205A4 (en) 2014-05-15 2015-05-05 Rail assembly and composite polymer crossties therefor

Country Status (4)

Country Link
US (1) US20170058460A1 (en)
EP (1) EP3143205A4 (en)
CA (1) CA2852525A1 (en)
WO (1) WO2015172244A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017204464A1 (en) * 2017-03-17 2018-09-20 Bayerische Motoren Werke Aktiengesellschaft Chassis component for a motor vehicle and method for producing a chassis component
US10844201B2 (en) 2018-11-16 2020-11-24 King Fahd University Of Petroleum And Minerals Thermally stable high density polyethylene-asphaltene composite
CN114295508B (en) * 2021-12-30 2023-07-18 中国铁道科学研究院集团有限公司铁道建筑研究所 Method for evaluating abrasion performance of railway fastener backing plate material and structure on sleeper respectively

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285491A1 (en) * 1974-09-20 1976-04-16 Vial Louis Plastic sleeper for permanent way rails - has outer grooves for rails and central groove for cables
US5722589A (en) * 1995-01-05 1998-03-03 Green Track Inc. Composite load bearing structure
US20060226247A1 (en) * 2005-03-29 2006-10-12 Duropar Technologies Inc. Railway Ties and Structural Elements
US20080179418A1 (en) * 2007-01-31 2008-07-31 Chris Brough Composite load bearing structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US417426A (en) * 1889-12-17 Railway-rail tie
US4355754A (en) * 1981-05-18 1982-10-26 Board Of Control Of Michigan Technological University Structural members comprised of composite wood material and having zones of diverse density
US5367007A (en) * 1991-12-09 1994-11-22 Enviropaver Inc. Multi-layer composite block & process for manufacturing
JP3929413B2 (en) * 2003-04-18 2007-06-13 東海旅客鉄道株式会社 Pillow
RU2540641C2 (en) * 2009-02-27 2015-02-10 Дьюропар Текнолоджиз Инк. Composition and method of producing railroad sleepers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285491A1 (en) * 1974-09-20 1976-04-16 Vial Louis Plastic sleeper for permanent way rails - has outer grooves for rails and central groove for cables
US5722589A (en) * 1995-01-05 1998-03-03 Green Track Inc. Composite load bearing structure
US20060226247A1 (en) * 2005-03-29 2006-10-12 Duropar Technologies Inc. Railway Ties and Structural Elements
US20080179418A1 (en) * 2007-01-31 2008-07-31 Chris Brough Composite load bearing structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015172244A1 *

Also Published As

Publication number Publication date
WO2015172244A1 (en) 2015-11-19
CA2852525A1 (en) 2015-11-15
US20170058460A1 (en) 2017-03-02
EP3143205A1 (en) 2017-03-22

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