CH109241A - Barriera automatica per passaggi ferroviari a livello. - Google Patents

Barriera automatica per passaggi ferroviari a livello.

Info

Publication number
CH109241A
CH109241A CH109241DA CH109241A CH 109241 A CH109241 A CH 109241A CH 109241D A CH109241D A CH 109241DA CH 109241 A CH109241 A CH 109241A
Authority
CH
Switzerland
Prior art keywords
level crossings
automatic barrier
railway level
railway
barrier
Prior art date
Application number
Other languages
English (en)
Inventor
Agostini Gerardo De
Original Assignee
Agostini Gerardo De
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 Agostini Gerardo De filed Critical Agostini Gerardo De
Publication of CH109241A publication Critical patent/CH109241A/it

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)
CH109241D 1924-03-11 1924-03-11 Barriera automatica per passaggi ferroviari a livello. CH109241A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH109241T 1924-03-11

Publications (1)

Publication Number Publication Date
CH109241A true CH109241A (it) 1925-03-02

Family

ID=4368248

Family Applications (1)

Application Number Title Priority Date Filing Date
CH109241D CH109241A (it) 1924-03-11 1924-03-11 Barriera automatica per passaggi ferroviari a livello.

Country Status (1)

Country Link
CH (1) CH109241A (it)

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