GB8718519D0 - Railway signalling apparatus - Google Patents

Railway signalling apparatus

Info

Publication number
GB8718519D0
GB8718519D0 GB878718519A GB8718519A GB8718519D0 GB 8718519 D0 GB8718519 D0 GB 8718519D0 GB 878718519 A GB878718519 A GB 878718519A GB 8718519 A GB8718519 A GB 8718519A GB 8718519 D0 GB8718519 D0 GB 8718519D0
Authority
GB
United Kingdom
Prior art keywords
signalling apparatus
railway signalling
railway
signalling
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.)
Pending
Application number
GB878718519A
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.)
ML Engineering Plymouth Ltd
Original Assignee
ML Engineering Plymouth 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 ML Engineering Plymouth Ltd filed Critical ML Engineering Plymouth Ltd
Priority to GB878718519A priority Critical patent/GB8718519D0/en
Publication of GB8718519D0 publication Critical patent/GB8718519D0/en
Priority to GB8818636A priority patent/GB2208449B/en
Pending legal-status Critical Current

Links

GB878718519A 1987-08-05 1987-08-05 Railway signalling apparatus Pending GB8718519D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878718519A GB8718519D0 (en) 1987-08-05 1987-08-05 Railway signalling apparatus
GB8818636A GB2208449B (en) 1987-08-05 1988-08-05 Track indicator apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878718519A GB8718519D0 (en) 1987-08-05 1987-08-05 Railway signalling apparatus

Publications (1)

Publication Number Publication Date
GB8718519D0 true GB8718519D0 (en) 1987-09-09

Family

ID=10621843

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878718519A Pending GB8718519D0 (en) 1987-08-05 1987-08-05 Railway signalling apparatus
GB8818636A Expired - Lifetime GB2208449B (en) 1987-08-05 1988-08-05 Track indicator apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8818636A Expired - Lifetime GB2208449B (en) 1987-08-05 1988-08-05 Track indicator apparatus

Country Status (1)

Country Link
GB (2) GB8718519D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113891825A (en) * 2019-05-29 2022-01-04 索尤若驱动有限及两合公司 Rail device with a rail and a displacement device which can be moved along the rail

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9122438D0 (en) * 1991-10-23 1991-12-04 Westinghouse Brake & Signal Railway track circuits
CA2099204C (en) * 1992-10-08 1997-01-07 James P. Brown Coded railway track circuit having reduced power standby mode capability
US7268565B2 (en) * 2005-12-08 2007-09-11 General Electric Company System and method for detecting rail break/vehicle
US9162691B2 (en) * 2012-04-27 2015-10-20 Transportation Technology Center, Inc. System and method for detecting broken rail and occupied track from a railway vehicle
CA3029165C (en) * 2016-06-24 2020-10-27 Siemens Industry, Inc. System and method for controlling signaling devices along railroad tracks in electrified territory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896068A (en) * 1955-10-05 1959-07-21 Gen Railway Signal Co Electronic track circuit for railroads
US3683176A (en) * 1970-07-21 1972-08-08 George B Crofts Presence detector
GB1412243A (en) * 1971-07-21 1975-10-29 Moy Ltd Ernest F Track signalling apparatus
GB1344184A (en) * 1972-06-22 1974-01-16 British Railways Board Railway track circuits
GB1451431A (en) * 1972-10-18 1976-10-06 Geg General Signal Ltd Railway signalling apparatus and systems
CA1053791A (en) * 1975-08-21 1979-05-01 General Signal Corporation Vital relay operating circuit
US4570882A (en) * 1983-01-17 1986-02-18 General Signal Corporation Vital track circuit wheel detector
ATE47361T1 (en) * 1986-12-24 1989-11-15 Scheidt & Bachmann Gmbh DEVICE FOR MONITORING THE PRESENCE OF RAILWAY VEHICLES WITHIN SPECIFIC TRACK SECTIONS.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113891825A (en) * 2019-05-29 2022-01-04 索尤若驱动有限及两合公司 Rail device with a rail and a displacement device which can be moved along the rail
CN113891825B (en) * 2019-05-29 2023-12-29 索尤若驱动有限及两合公司 Rail device with a rail and a moving means movable along the rail

Also Published As

Publication number Publication date
GB8818636D0 (en) 1988-09-07
GB2208449B (en) 1992-03-18
GB2208449A (en) 1989-03-30

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