FR17853E - Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped - Google Patents

Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped

Info

Publication number
FR17853E
FR17853E FR17853DA FR17853E FR 17853 E FR17853 E FR 17853E FR 17853D A FR17853D A FR 17853DA FR 17853 E FR17853 E FR 17853E
Authority
FR
France
Prior art keywords
whistling
electro
warning
stopped
recording
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGNALISATION DE CHEMINS DE FER BREVETS Ste
Original Assignee
SIGNALISATION DE CHEMINS DE FER BREVETS Ste
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 SIGNALISATION DE CHEMINS DE FER BREVETS Ste filed Critical SIGNALISATION DE CHEMINS DE FER BREVETS Ste
Application granted granted Critical
Publication of FR17853E publication Critical patent/FR17853E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR17853D 1910-09-22 1913-05-24 Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped Expired FR17853E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR420718T 1910-09-22
FR17853T 1913-05-24

Publications (1)

Publication Number Publication Date
FR17853E true FR17853E (en) 1913-12-06

Family

ID=1359300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17853D Expired FR17853E (en) 1910-09-22 1913-05-24 Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped

Country Status (1)

Country Link
FR (1) FR17853E (en)

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