FR714441A - Perfectionnements aux systèmes de commande de trains - Google Patents

Perfectionnements aux systèmes de commande de trains

Info

Publication number
FR714441A
FR714441A FR714441DA FR714441A FR 714441 A FR714441 A FR 714441A FR 714441D A FR714441D A FR 714441DA FR 714441 A FR714441 A FR 714441A
Authority
FR
France
Prior art keywords
control systems
train control
train
systems
control
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
English (en)
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph 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 Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co
Application granted granted Critical
Publication of FR714441A publication Critical patent/FR714441A/fr
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 vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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
FR714441D 1930-03-17 1931-02-27 Perfectionnements aux systèmes de commande de trains Expired FR714441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB714441X 1930-03-17

Publications (1)

Publication Number Publication Date
FR714441A true FR714441A (fr) 1931-11-13

Family

ID=10494543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714441D Expired FR714441A (fr) 1930-03-17 1931-02-27 Perfectionnements aux systèmes de commande de trains

Country Status (1)

Country Link
FR (1) FR714441A (fr)

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