FR535782A - Automatic block for electric railways - Google Patents

Automatic block for electric railways

Info

Publication number
FR535782A
FR535782A FR535782DA FR535782A FR 535782 A FR535782 A FR 535782A FR 535782D A FR535782D A FR 535782DA FR 535782 A FR535782 A FR 535782A
Authority
FR
France
Prior art keywords
electric railways
automatic block
automatic
railways
block
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.)
CIE DE SIGNAUX ELECTR POUR CHE
Original Assignee
CIE DE SIGNAUX ELECTR POUR CHE
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 CIE DE SIGNAUX ELECTR POUR CHE filed Critical CIE DE SIGNAUX ELECTR POUR CHE
Application granted granted Critical
Publication of FR535782A publication Critical patent/FR535782A/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
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR535782D 1921-04-19 1921-04-19 Automatic block for electric railways Expired FR535782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR535782T 1921-04-19

Publications (1)

Publication Number Publication Date
FR535782A true FR535782A (en) 1922-04-21

Family

ID=8926374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535782D Expired FR535782A (en) 1921-04-19 1921-04-19 Automatic block for electric railways

Country Status (1)

Country Link
FR (1) FR535782A (en)

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