FR734961A - Passage à niveau automatique - Google Patents

Passage à niveau automatique

Info

Publication number
FR734961A
FR734961A FR734961DA FR734961A FR 734961 A FR734961 A FR 734961A FR 734961D A FR734961D A FR 734961DA FR 734961 A FR734961 A FR 734961A
Authority
FR
France
Prior art keywords
level crossing
automatic level
automatic
crossing
level
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
Edouard Gueder
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 FR734961A publication Critical patent/FR734961A/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
    • B61L29/08—Operation of gates; Combined operation of gates and signals
    • B61L29/18—Operation by approaching rail vehicle or train
    • B61L29/22—Operation by approaching rail vehicle or train electrically
    • B61L29/222—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors
    • B61L29/224—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors using rail contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR734961D 1932-04-11 1932-04-11 Passage à niveau automatique Expired FR734961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR734961T 1932-04-11

Publications (1)

Publication Number Publication Date
FR734961A true FR734961A (fr) 1932-10-31

Family

ID=9130199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734961D Expired FR734961A (fr) 1932-04-11 1932-04-11 Passage à niveau automatique

Country Status (1)

Country Link
FR (1) FR734961A (fr)

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