FR1250025A - Avance-pétards automatique pour protection ferroviaire - Google Patents

Avance-pétards automatique pour protection ferroviaire

Info

Publication number
FR1250025A
FR1250025A FR811538A FR811538A FR1250025A FR 1250025 A FR1250025 A FR 1250025A FR 811538 A FR811538 A FR 811538A FR 811538 A FR811538 A FR 811538A FR 1250025 A FR1250025 A FR 1250025A
Authority
FR
France
Prior art keywords
advance
railway protection
automatic firecracker
firecracker
automatic
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
FR811538A
Other languages
English (en)
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
Priority to FR811538A priority Critical patent/FR1250025A/fr
Application granted granted Critical
Publication of FR1250025A publication Critical patent/FR1250025A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/22—Devices for initiating the release of detonators in a certain position of a signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR811538A 1959-11-27 1959-11-27 Avance-pétards automatique pour protection ferroviaire Expired FR1250025A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR811538A FR1250025A (fr) 1959-11-27 1959-11-27 Avance-pétards automatique pour protection ferroviaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811538A FR1250025A (fr) 1959-11-27 1959-11-27 Avance-pétards automatique pour protection ferroviaire

Publications (1)

Publication Number Publication Date
FR1250025A true FR1250025A (fr) 1961-01-06

Family

ID=8721892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811538A Expired FR1250025A (fr) 1959-11-27 1959-11-27 Avance-pétards automatique pour protection ferroviaire

Country Status (1)

Country Link
FR (1) FR1250025A (fr)

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