FR27786E - Electrical control device for railway signals - Google Patents

Electrical control device for railway signals

Info

Publication number
FR27786E
FR27786E FR27786DA FR27786E FR 27786 E FR27786 E FR 27786E FR 27786D A FR27786D A FR 27786DA FR 27786 E FR27786 E FR 27786E
Authority
FR
France
Prior art keywords
control device
electrical control
railway signals
railway
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
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.)
L ASTER SA
Original Assignee
L ASTER SA
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 L ASTER SA filed Critical L ASTER SA
Application granted granted Critical
Publication of FR27786E publication Critical patent/FR27786E/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
    • B61L3/10—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 current passing between devices along the route and devices on the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR27786D 1923-02-21 1923-02-21 Electrical control device for railway signals Expired FR27786E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27786T 1923-02-21

Publications (1)

Publication Number Publication Date
FR27786E true FR27786E (en) 1924-08-18

Family

ID=8666059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27786D Expired FR27786E (en) 1923-02-21 1923-02-21 Electrical control device for railway signals

Country Status (1)

Country Link
FR (1) FR27786E (en)

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