GB1418967A - Insulated rail joijnts - Google Patents
Insulated rail joijntsInfo
- 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
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.
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)
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 |
CA2570473A1 (en) * | 2004-06-17 | 2005-12-29 | Jude Igwemezie | Device 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)
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 |
US3420441A (en) * | 1967-04-27 | 1969-01-07 | John H Deckert | Apparatus for fastening the joints of railroad rail |
US3369752A (en) * | 1967-04-27 | 1968-02-20 | Minnesota Mining & Mfg | Electrically insulated rail joint means |
-
1972
- 1972-10-10 AU AU59937/73A patent/AU5993773A/en not_active Expired
-
1973
- 1973-10-01 CA CA182,225A patent/CA1005413A/en not_active Expired
- 1973-10-04 IT IT52920/73A patent/IT996260B/en active
- 1973-10-04 US US403623A patent/US3910492A/en not_active Expired - Lifetime
- 1973-10-05 DE DE19732350152 patent/DE2350152A1/en active Pending
- 1973-10-08 GB GB4693773A patent/GB1418967A/en not_active Expired
- 1973-10-09 AT AT857873A patent/AT325086B/en not_active IP Right Cessation
- 1973-10-10 BE BE136531A patent/BE805899A/en unknown
- 1973-10-10 FR FR7336243A patent/FR2202195B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1005413A (en) | 1977-02-15 |
AT325086B (en) | 1975-10-10 |
FR2202195B1 (en) | 1978-02-10 |
FR2202195A1 (en) | 1974-05-03 |
US3910492A (en) | 1975-10-07 |
BE805899A (en) | 1974-02-01 |
DE2350152A1 (en) | 1974-05-02 |
IT996260B (en) | 1975-12-10 |
AU5993773A (en) | 1975-03-06 |
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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 |