FR1128781A - Control and signaling device for railway tracks - Google Patents

Control and signaling device for railway tracks

Info

Publication number
FR1128781A
FR1128781A FR1128781DA FR1128781A FR 1128781 A FR1128781 A FR 1128781A FR 1128781D A FR1128781D A FR 1128781DA FR 1128781 A FR1128781 A FR 1128781A
Authority
FR
France
Prior art keywords
control
signaling device
railway tracks
railway
tracks
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)
Inventor
Robert Helmert
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1128781A publication Critical patent/FR1128781A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
    • B61L7/103—Electric control of the setting of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1128781D 1954-08-11 1955-08-02 Control and signaling device for railway tracks Expired FR1128781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1128781X 1954-08-11

Publications (1)

Publication Number Publication Date
FR1128781A true FR1128781A (en) 1957-01-10

Family

ID=7725349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128781D Expired FR1128781A (en) 1954-08-11 1955-08-02 Control and signaling device for railway tracks

Country Status (1)

Country Link
FR (1) FR1128781A (en)

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