AU3703671A - Electrical signalling for railways - Google Patents

Electrical signalling for railways

Info

Publication number
AU3703671A
AU3703671A AU37036/71A AU3703671A AU3703671A AU 3703671 A AU3703671 A AU 3703671A AU 37036/71 A AU37036/71 A AU 37036/71A AU 3703671 A AU3703671 A AU 3703671A AU 3703671 A AU3703671 A AU 3703671A
Authority
AU
Australia
Prior art keywords
railways
electrical signalling
signalling
electrical
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
AU37036/71A
Other versions
AU465109B2 (en
Inventor
Dennis Miller Geoffrey
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
Publication of AU3703671A publication Critical patent/AU3703671A/en
Application granted granted Critical
Publication of AU465109B2 publication Critical patent/AU465109B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B61L1/187—Use of alternating current
    • 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
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AU37036/71A 1970-12-21 1971-12-17 Electrical signalling for railways Expired AU465109B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB60626/70 1970-12-21
GB6062670 1970-12-21

Publications (2)

Publication Number Publication Date
AU3703671A true AU3703671A (en) 1973-06-21
AU465109B2 AU465109B2 (en) 1975-09-18

Family

ID=10485834

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37036/71A Expired AU465109B2 (en) 1970-12-21 1971-12-17 Electrical signalling for railways

Country Status (4)

Country Link
AU (1) AU465109B2 (en)
FR (1) FR2118946B1 (en)
GB (1) GB1349651A (en)
ZA (1) ZA718433B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK492180A (en) * 1979-11-28 1981-05-29 Licentia Gmbh DEVICE FOR CLAR ALARMING OF RAILWAY
FR2539372A1 (en) * 1983-01-13 1984-07-20 Alsthom Atlantique MODULATION SYSTEMS FOR RAILWAY CIRCUITS
GB2400222B (en) * 2003-04-01 2005-11-30 Trevor Edwin Clegg Railway train detection system
WO2008052643A2 (en) * 2006-10-30 2008-05-08 Siemens Schweiz Ag Method and device for evaluation of measurement data in railway track circuits
CN116873001B (en) * 2023-04-17 2024-01-19 北京全路通信信号研究设计院集团有限公司 Track circuit system and working method

Also Published As

Publication number Publication date
GB1349651A (en) 1974-04-10
FR2118946A1 (en) 1972-08-04
ZA718433B (en) 1972-09-27
FR2118946B1 (en) 1977-01-28
AU465109B2 (en) 1975-09-18

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