FR33413E - Improvements in railway signaling devices - Google Patents

Improvements in railway signaling devices

Info

Publication number
FR33413E
FR33413E FR33413DA FR33413E FR 33413 E FR33413 E FR 33413E FR 33413D A FR33413D A FR 33413DA FR 33413 E FR33413 E FR 33413E
Authority
FR
France
Prior art keywords
signaling devices
railway signaling
railway
devices
signaling
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.)
Compagnie Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Compagnie Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR33413E publication Critical patent/FR33413E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/165—Track circuits specially adapted for section blocking using rectified alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR33413D 1927-04-28 1927-04-28 Improvements in railway signaling devices Expired FR33413E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33413T 1927-04-28

Publications (1)

Publication Number Publication Date
FR33413E true FR33413E (en) 1928-09-28

Family

ID=8671053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33413D Expired FR33413E (en) 1927-04-28 1927-04-28 Improvements in railway signaling devices

Country Status (1)

Country Link
FR (1) FR33413E (en)

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