FR532388A - Safety device against train collisions on railway tracks - Google Patents

Safety device against train collisions on railway tracks

Info

Publication number
FR532388A
FR532388A FR532388DA FR532388A FR 532388 A FR532388 A FR 532388A FR 532388D A FR532388D A FR 532388DA FR 532388 A FR532388 A FR 532388A
Authority
FR
France
Prior art keywords
safety device
device against
railway tracks
against train
train collisions
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
Jean-Eugene Planchon
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 FR532388A publication Critical patent/FR532388A/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
    • B61L3/08—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 electrically
    • B61L3/10—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 electrically using current passing between devices along the route and devices on the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR532388D 1920-09-04 1920-09-04 Safety device against train collisions on railway tracks Expired FR532388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR532388T 1920-09-04

Publications (1)

Publication Number Publication Date
FR532388A true FR532388A (en) 1922-02-02

Family

ID=8924504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532388D Expired FR532388A (en) 1920-09-04 1920-09-04 Safety device against train collisions on railway tracks

Country Status (1)

Country Link
FR (1) FR532388A (en)

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