FR531007A - Système rendant automatiquement impossibles les accidents de chemins de fer - Google Patents

Système rendant automatiquement impossibles les accidents de chemins de fer

Info

Publication number
FR531007A
FR531007A FR531007DA FR531007A FR 531007 A FR531007 A FR 531007A FR 531007D A FR531007D A FR 531007DA FR 531007 A FR531007 A FR 531007A
Authority
FR
France
Prior art keywords
impossible
system automatically
automatically making
railway accidents
making 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
English (en)
Inventor
Pierre Gallard
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 FR531007A publication Critical patent/FR531007A/fr
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)
FR531007D 1921-02-12 1921-02-12 Système rendant automatiquement impossibles les accidents de chemins de fer Expired FR531007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531007T 1921-02-12

Publications (1)

Publication Number Publication Date
FR531007A true FR531007A (fr) 1922-01-05

Family

ID=8923662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531007D Expired FR531007A (fr) 1921-02-12 1921-02-12 Système rendant automatiquement impossibles les accidents de chemins de fer

Country Status (1)

Country Link
FR (1) FR531007A (fr)

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