FR763672A - Level crossing safety devices - Google Patents

Level crossing safety devices

Info

Publication number
FR763672A
FR763672A FR763672DA FR763672A FR 763672 A FR763672 A FR 763672A FR 763672D A FR763672D A FR 763672DA FR 763672 A FR763672 A FR 763672A
Authority
FR
France
Prior art keywords
safety devices
level crossing
crossing safety
level
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)
Inventor
Robert Excoffier
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 FR763672A publication Critical patent/FR763672A/en
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
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR763672D 1933-11-10 1933-11-10 Level crossing safety devices Expired FR763672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763672T 1933-11-10

Publications (1)

Publication Number Publication Date
FR763672A true FR763672A (en) 1934-05-04

Family

ID=9180715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763672D Expired FR763672A (en) 1933-11-10 1933-11-10 Level crossing safety devices

Country Status (1)

Country Link
FR (1) FR763672A (en)

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