FR786286A - Signalisation automatique de passage à niveau - Google Patents

Signalisation automatique de passage à niveau

Info

Publication number
FR786286A
FR786286A FR786286DA FR786286A FR 786286 A FR786286 A FR 786286A FR 786286D A FR786286D A FR 786286DA FR 786286 A FR786286 A FR 786286A
Authority
FR
France
Prior art keywords
level crossing
automatic level
crossing signaling
signaling
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
Other languages
English (en)
Inventor
Henri Pittet
Henry Lavoisier
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 filed Critical
Application granted granted Critical
Publication of FR786286A publication Critical patent/FR786286A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/284—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using rail-contacts, rail microphones, or the like, controlled by the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR786286D 1934-05-19 1934-05-19 Signalisation automatique de passage à niveau Expired FR786286A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786286T 1934-05-19

Publications (1)

Publication Number Publication Date
FR786286A true FR786286A (fr) 1935-08-30

Family

ID=9218307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786286D Expired FR786286A (fr) 1934-05-19 1934-05-19 Signalisation automatique de passage à niveau

Country Status (1)

Country Link
FR (1) FR786286A (fr)

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