FR666521A - Pedal signaling devices for railway tracks - Google Patents

Pedal signaling devices for railway tracks

Info

Publication number
FR666521A
FR666521A FR666521DA FR666521A FR 666521 A FR666521 A FR 666521A FR 666521D A FR666521D A FR 666521DA FR 666521 A FR666521 A FR 666521A
Authority
FR
France
Prior art keywords
signaling devices
railway tracks
pedal
pedal signaling
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
Pierre Vincent
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 FR666521A publication Critical patent/FR666521A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
    • B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR666521D 1928-12-28 1928-12-28 Pedal signaling devices for railway tracks Expired FR666521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR666521T 1928-12-28

Publications (1)

Publication Number Publication Date
FR666521A true FR666521A (en) 1929-10-02

Family

ID=9013911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666521D Expired FR666521A (en) 1928-12-28 1928-12-28 Pedal signaling devices for railway tracks

Country Status (1)

Country Link
FR (1) FR666521A (en)

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