GB1418967A - Insulated rail joijnts - Google Patents

Insulated rail joijnts

Info

Publication number
GB1418967A
GB1418967A GB4693773A GB4693773A GB1418967A GB 1418967 A GB1418967 A GB 1418967A GB 4693773 A GB4693773 A GB 4693773A GB 4693773 A GB4693773 A GB 4693773A GB 1418967 A GB1418967 A GB 1418967A
Authority
GB
United Kingdom
Prior art keywords
rail
fish plate
oct
joijnts
insulated rail
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.)
Expired
Application number
GB4693773A
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.)
NATIONAL SPRINGS Pty Ltd
Original Assignee
NATIONAL SPRINGS Pty Ltd
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 NATIONAL SPRINGS Pty Ltd filed Critical NATIONAL SPRINGS Pty Ltd
Publication of GB1418967A publication Critical patent/GB1418967A/en
Expired 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
    • E01B11/00—Rail joints
    • E01B11/54—Electrically-insulating rail joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connection Of Plates (AREA)
  • Insulators (AREA)

Abstract

1418967 Rail joints NATIONAL SPRINGS PTY Ltd 8 Oct 1973 [10 Oct 1972] 46937/73 Heading E1G A fish plate for an insulated rail joint is moulded in thermosetting material (e.g. epoxide or polyester resin) reinforced by randomly spaced longitudinal glass filaments and is shaped as shown to provide upper and lower wedging surfaces 6, 7 engageable with the rail head and flange, the inner face of the fish plate having recesses 10 each side of a central full-thickness area 11, 12 between upper and lower radiussed projections 9. The fish plate shown has two longitudinally-spaced steel plates 13 bonded to its outer surface and has long chamfers 8 towards each end of its lower edge to clear the rail fastenings.
GB4693773A 1972-10-10 1973-10-08 Insulated rail joijnts Expired GB1418967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB078372 1972-10-10

Publications (1)

Publication Number Publication Date
GB1418967A true GB1418967A (en) 1975-12-24

Family

ID=3765405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4693773A Expired GB1418967A (en) 1972-10-10 1973-10-08 Insulated rail joijnts

Country Status (9)

Country Link
US (1) US3910492A (en)
AT (1) AT325086B (en)
AU (1) AU5993773A (en)
BE (1) BE805899A (en)
CA (1) CA1005413A (en)
DE (1) DE2350152A1 (en)
FR (1) FR2202195B1 (en)
GB (1) GB1418967A (en)
IT (1) IT996260B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043501A (en) * 1983-08-18 1985-03-08 財団法人鉄道総合技術研究所 Insulating board for rail insulating joint
EP0229860A1 (en) * 1986-01-22 1987-07-29 Tschan GmbH Fish plate for an insulating rail joint
JP2008502823A (en) * 2004-06-17 2008-01-31 ジュード・イグウェメジー Equipment for joining rails
US7735746B2 (en) * 2008-10-22 2010-06-15 Jude Odihachukwunma Igwenezie Device for insolated joint for joining rails
US20100127091A1 (en) * 2008-11-24 2010-05-27 Jude Odihachukwuma Igwemezie Rail joint bar with transferred load

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1736328A (en) * 1927-02-10 1929-11-19 Neil E Salsich Insulated rail joint
US3190558A (en) * 1962-11-16 1965-06-22 William E Griffiths Rail joint bar
FR1373422A (en) * 1963-10-25 1964-09-25 Process for producing a fishplate for an insulating rail joint and the resulting fishplate
US3288369A (en) * 1965-06-18 1966-11-29 Poor & Co Rail joint
US3335954A (en) * 1966-03-17 1967-08-15 Poor & Co Insulated rail joint
US3369752A (en) * 1967-04-27 1968-02-20 Minnesota Mining & Mfg Electrically insulated rail joint means
US3420441A (en) * 1967-04-27 1969-01-07 John H Deckert Apparatus for fastening the joints of railroad rail

Also Published As

Publication number Publication date
US3910492A (en) 1975-10-07
AU5993773A (en) 1975-03-06
CA1005413A (en) 1977-02-15
IT996260B (en) 1975-12-10
FR2202195B1 (en) 1978-02-10
BE805899A (en) 1974-02-01
FR2202195A1 (en) 1974-05-03
DE2350152A1 (en) 1974-05-02
AT325086B (en) 1975-10-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees