DE160777C - - Google Patents

Info

Publication number
DE160777C
DE160777C DENDAT160777D DE160777DA DE160777C DE 160777 C DE160777 C DE 160777C DE NDAT160777 D DENDAT160777 D DE NDAT160777D DE 160777D A DE160777D A DE 160777DA DE 160777 C DE160777 C DE 160777C
Authority
DE
Germany
Prior art keywords
drive
barrier
disks
movement
rotation
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.)
Active
Application number
DENDAT160777D
Other languages
German (de)
English (en)
Publication of DE160777C publication Critical patent/DE160777C/de
Active 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
    • B61L29/243—Transmission mechanism or acoustical signals for gates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DENDAT160777D Active DE160777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE160777C true DE160777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=426711

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT160777D Active DE160777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE160777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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