ZA854411B - Railway track circuit equipment - Google Patents

Railway track circuit equipment

Info

Publication number
ZA854411B
ZA854411B ZA854411A ZA854411A ZA854411B ZA 854411 B ZA854411 B ZA 854411B ZA 854411 A ZA854411 A ZA 854411A ZA 854411 A ZA854411 A ZA 854411A ZA 854411 B ZA854411 B ZA 854411B
Authority
ZA
South Africa
Prior art keywords
track circuit
railway track
circuit equipment
equipment
railway
Prior art date
Application number
ZA854411A
Inventor
Peter John Cross
Original Assignee
Ml Eng Plymouth
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 Eng Plymouth filed Critical Ml Eng Plymouth
Publication of ZA854411B publication Critical patent/ZA854411B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/168—Track circuits specially adapted for section blocking using coded current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA854411A 1984-06-13 1985-06-12 Railway track circuit equipment ZA854411B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848415025A GB8415025D0 (en) 1984-06-13 1984-06-13 Railway track circuit equipment

Publications (1)

Publication Number Publication Date
ZA854411B true ZA854411B (en) 1986-03-26

Family

ID=10562346

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854411A ZA854411B (en) 1984-06-13 1985-06-12 Railway track circuit equipment

Country Status (5)

Country Link
EP (1) EP0165048A3 (en)
AU (1) AU4362185A (en)
DE (1) DE165048T1 (en)
GB (1) GB8415025D0 (en)
ZA (1) ZA854411B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3430857B2 (en) 1997-05-15 2003-07-28 株式会社日立製作所 Train presence detection system and train presence detection method
GB0127927D0 (en) * 2001-11-21 2002-01-16 Westinghouse Brake & Signal Railway track circuits
WO2011009134A2 (en) 2009-07-17 2011-01-20 Invensys Rail Corporation Track circuit communications
US8500071B2 (en) 2009-10-27 2013-08-06 Invensys Rail Corporation Method and apparatus for bi-directional downstream adjacent crossing signaling
US8660215B2 (en) 2010-03-16 2014-02-25 Siemens Rail Automation Corporation Decoding algorithm for frequency shift key communications
US8297558B2 (en) 2010-03-17 2012-10-30 Safetran Systems Corporation Crossing predictor with authorized track speed input
AU2013395156B2 (en) * 2013-07-26 2020-02-27 Alstom Holdings Track circuit mechanical joint integrity checker
US9821823B2 (en) 2013-08-09 2017-11-21 Alstom Transport Technologies Track circuit power supply vital monitor
CN114802368B (en) * 2022-04-14 2023-09-26 通号城市轨道交通技术有限公司 Device control method, system, device, equipment and storage medium of interlocking system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526278A (en) * 1968-04-16 1970-09-01 Byron Jackson Inc High volume main valve for formation testers
US3666217A (en) * 1970-05-04 1972-05-30 Gen Signal Corp Track communication system for continuous rail
US3829682A (en) * 1971-01-11 1974-08-13 Erico Prod Inc Pulse coded railway signal system
GB8413324D0 (en) * 1984-05-24 1984-06-27 Westinghouse Brake & Signal Vehicle protection system

Also Published As

Publication number Publication date
EP0165048A3 (en) 1988-11-09
AU4362185A (en) 1985-12-19
EP0165048A2 (en) 1985-12-18
DE165048T1 (en) 1986-05-22
GB8415025D0 (en) 1984-07-18

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