FR27632E - Improvements to electrical signal control devices for railway tracks - Google Patents

Improvements to electrical signal control devices for railway tracks

Info

Publication number
FR27632E
FR27632E FR27632DA FR27632E FR 27632 E FR27632 E FR 27632E FR 27632D A FR27632D A FR 27632DA FR 27632 E FR27632 E FR 27632E
Authority
FR
France
Prior art keywords
electrical signal
control devices
signal control
railway tracks
railway
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 Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR27632E publication Critical patent/FR27632E/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12Visible signals
    • B61L5/14Form signals, e.g. semaphore arms
    • B61L5/16Local operating mechanisms for form signals
    • B61L5/161Local operating mechanisms for form signals using electromotive driving means
    • B61L5/163Driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR27632D 1923-04-10 1923-04-10 Improvements to electrical signal control devices for railway tracks Expired FR27632E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27632T 1923-04-10

Publications (1)

Publication Number Publication Date
FR27632E true FR27632E (en) 1924-08-04

Family

ID=8665920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27632D Expired FR27632E (en) 1923-04-10 1923-04-10 Improvements to electrical signal control devices for railway tracks

Country Status (1)

Country Link
FR (1) FR27632E (en)

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