FR519732A - Advanced devices for repeating signals on locomotives - Google Patents

Advanced devices for repeating signals on locomotives

Info

Publication number
FR519732A
FR519732A FR519732A FR519732DA FR519732A FR 519732 A FR519732 A FR 519732A FR 519732 A FR519732 A FR 519732A FR 519732D A FR519732D A FR 519732DA FR 519732 A FR519732 A FR 519732A
Authority
FR
France
Prior art keywords
locomotives
advanced devices
repeating signals
repeating
signals
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
FR519732A
Other languages
French (fr)
Inventor
Joseph Bethenod
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR519732A publication Critical patent/FR519732A/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)
FR519732A 1919-12-13 1919-12-13 Advanced devices for repeating signals on locomotives Expired FR519732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519732T 1919-12-13

Publications (1)

Publication Number Publication Date
FR519732A true FR519732A (en) 1921-06-14

Family

ID=8916530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519732A Expired FR519732A (en) 1919-12-13 1919-12-13 Advanced devices for repeating signals on locomotives

Country Status (1)

Country Link
FR (1) FR519732A (en)

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