FR1166474A - Direct current coded track circuit for railway signaling system - Google Patents

Direct current coded track circuit for railway signaling system

Info

Publication number
FR1166474A
FR1166474A FR1166474DA FR1166474A FR 1166474 A FR1166474 A FR 1166474A FR 1166474D A FR1166474D A FR 1166474DA FR 1166474 A FR1166474 A FR 1166474A
Authority
FR
France
Prior art keywords
direct current
signaling system
track circuit
current coded
railway signaling
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
Other languages
French (fr)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of FR1166474A publication Critical patent/FR1166474A/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
    • B61L1/188—Use of coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR1166474D 1955-11-03 1956-11-02 Direct current coded track circuit for railway signaling system Expired FR1166474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1166474X 1955-11-03

Publications (1)

Publication Number Publication Date
FR1166474A true FR1166474A (en) 1958-11-12

Family

ID=10879146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166474D Expired FR1166474A (en) 1955-11-03 1956-11-02 Direct current coded track circuit for railway signaling system

Country Status (1)

Country Link
FR (1) FR1166474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010035090A3 (en) * 2008-08-28 2011-01-20 Sirti S.P.A. Method and apparatus for determining the occupation state of the circuit of a direct current track circuit in a railway line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010035090A3 (en) * 2008-08-28 2011-01-20 Sirti S.P.A. Method and apparatus for determining the occupation state of the circuit of a direct current track circuit in a railway line

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