FR472414A - Automatic warning and stop system for trains entering a closed track - Google Patents

Automatic warning and stop system for trains entering a closed track

Info

Publication number
FR472414A
FR472414A FR472414DA FR472414A FR 472414 A FR472414 A FR 472414A FR 472414D A FR472414D A FR 472414DA FR 472414 A FR472414 A FR 472414A
Authority
FR
France
Prior art keywords
stop system
closed track
automatic warning
trains entering
trains
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
Armand Jandriot
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.)
ARMAND JANDRIOT
Original Assignee
ARMAND JANDRIOT
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 ARMAND JANDRIOT filed Critical ARMAND JANDRIOT
Application granted granted Critical
Publication of FR472414A publication Critical patent/FR472414A/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)
FR472414D 1913-05-19 1914-05-19 Automatic warning and stop system for trains entering a closed track Expired FR472414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE472414X 1913-05-19

Publications (1)

Publication Number Publication Date
FR472414A true FR472414A (en) 1914-12-04

Family

ID=1510592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472414D Expired FR472414A (en) 1913-05-19 1914-05-19 Automatic warning and stop system for trains entering a closed track

Country Status (1)

Country Link
FR (1) FR472414A (en)

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