FR552898A - Automatic self-covering system for railway trains - Google Patents

Automatic self-covering system for railway trains

Info

Publication number
FR552898A
FR552898A FR552898DA FR552898A FR 552898 A FR552898 A FR 552898A FR 552898D A FR552898D A FR 552898DA FR 552898 A FR552898 A FR 552898A
Authority
FR
France
Prior art keywords
covering system
automatic self
railway trains
trains
railway
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
Leon Ponsolle
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 FR552898A publication Critical patent/FR552898A/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
    • B61L3/16—Continuous control along the route
    • B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
    • B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR552898D 1921-11-09 1921-11-09 Automatic self-covering system for railway trains Expired FR552898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552898T 1921-11-09

Publications (1)

Publication Number Publication Date
FR552898A true FR552898A (en) 1923-05-08

Family

ID=8937875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552898D Expired FR552898A (en) 1921-11-09 1921-11-09 Automatic self-covering system for railway trains

Country Status (1)

Country Link
FR (1) FR552898A (en)

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