FR551434A - Improvements to railway train control devices - Google Patents

Improvements to railway train control devices

Info

Publication number
FR551434A
FR551434A FR551434DA FR551434A FR 551434 A FR551434 A FR 551434A FR 551434D A FR551434D A FR 551434DA FR 551434 A FR551434 A FR 551434A
Authority
FR
France
Prior art keywords
control devices
train control
railway train
railway
devices
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
James Bernard Regan
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 FR551434A publication Critical patent/FR551434A/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
    • B61L3/12—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 magnetic or electrostatic induction; using radio waves
    • B61L3/121—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 magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR551434D 1921-12-13 1921-12-13 Improvements to railway train control devices Expired FR551434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551434T 1921-12-13

Publications (1)

Publication Number Publication Date
FR551434A true FR551434A (en) 1923-04-05

Family

ID=8936854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551434D Expired FR551434A (en) 1921-12-13 1921-12-13 Improvements to railway train control devices

Country Status (1)

Country Link
FR (1) FR551434A (en)

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