FR558199A - Improvements to block track circuits on electrified lines - Google Patents

Improvements to block track circuits on electrified lines

Info

Publication number
FR558199A
FR558199A FR558199DA FR558199A FR 558199 A FR558199 A FR 558199A FR 558199D A FR558199D A FR 558199DA FR 558199 A FR558199 A FR 558199A
Authority
FR
France
Prior art keywords
track circuits
block track
electrified lines
electrified
lines
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Application granted granted Critical
Publication of FR558199A publication Critical patent/FR558199A/en
Expired legal-status Critical Current

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
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR558199D 1922-11-02 1922-11-02 Improvements to block track circuits on electrified lines Expired FR558199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558199T 1922-11-02

Publications (1)

Publication Number Publication Date
FR558199A true FR558199A (en) 1923-08-23

Family

ID=8941428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558199D Expired FR558199A (en) 1922-11-02 1922-11-02 Improvements to block track circuits on electrified lines

Country Status (1)

Country Link
FR (1) FR558199A (en)

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