FR519674A - Automatic train control device - Google Patents

Automatic train control device

Info

Publication number
FR519674A
FR519674A FR519674A FR519674DA FR519674A FR 519674 A FR519674 A FR 519674A FR 519674 A FR519674 A FR 519674A FR 519674D A FR519674D A FR 519674DA FR 519674 A FR519674 A FR 519674A
Authority
FR
France
Prior art keywords
control device
train control
automatic train
automatic
train
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
FR519674A
Other languages
French (fr)
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.)
SPX Corp
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of FR519674A publication Critical patent/FR519674A/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)
FR519674A 1919-04-03 1920-05-03 Automatic train control device Expired FR519674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519674XA 1919-04-03 1919-04-03

Publications (1)

Publication Number Publication Date
FR519674A true FR519674A (en) 1921-06-14

Family

ID=21974526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519674A Expired FR519674A (en) 1919-04-03 1920-05-03 Automatic train control device

Country Status (1)

Country Link
FR (1) FR519674A (en)

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