FR781226A - Improvements to automatic railway signaling devices - Google Patents

Improvements to automatic railway signaling devices

Info

Publication number
FR781226A
FR781226A FR781226DA FR781226A FR 781226 A FR781226 A FR 781226A FR 781226D A FR781226D A FR 781226DA FR 781226 A FR781226 A FR 781226A
Authority
FR
France
Prior art keywords
signaling devices
railway signaling
automatic railway
automatic
devices
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 FR781226A publication Critical patent/FR781226A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
    • B61L13/045—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors using separated rail contacts, pedals or similar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR781226D 1934-11-14 1934-11-14 Improvements to automatic railway signaling devices Expired FR781226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781226T 1934-11-14

Publications (1)

Publication Number Publication Date
FR781226A true FR781226A (en) 1935-05-11

Family

ID=9207581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781226D Expired FR781226A (en) 1934-11-14 1934-11-14 Improvements to automatic railway signaling devices

Country Status (1)

Country Link
FR (1) FR781226A (en)

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