FR514248A - Electro-mechanical device for repeating signals on locomotives - Google Patents

Electro-mechanical device for repeating signals on locomotives

Info

Publication number
FR514248A
FR514248A FR514248A FR514248DA FR514248A FR 514248 A FR514248 A FR 514248A FR 514248 A FR514248 A FR 514248A FR 514248D A FR514248D A FR 514248DA FR 514248 A FR514248 A FR 514248A
Authority
FR
France
Prior art keywords
locomotives
electro
mechanical device
repeating signals
repeating
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
FR514248A
Other languages
French (fr)
Inventor
Georges Robert
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 FR514248A publication Critical patent/FR514248A/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)
FR514248A 1920-04-07 1920-04-07 Electro-mechanical device for repeating signals on locomotives Expired FR514248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514248T 1920-04-07

Publications (1)

Publication Number Publication Date
FR514248A true FR514248A (en) 1921-03-05

Family

ID=8914054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514248A Expired FR514248A (en) 1920-04-07 1920-04-07 Electro-mechanical device for repeating signals on locomotives

Country Status (1)

Country Link
FR (1) FR514248A (en)

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