FR734641A - Coupling, especially for railway signal installations - Google Patents

Coupling, especially for railway signal installations

Info

Publication number
FR734641A
FR734641A FR734641DA FR734641A FR 734641 A FR734641 A FR 734641A FR 734641D A FR734641D A FR 734641DA FR 734641 A FR734641 A FR 734641A
Authority
FR
France
Prior art keywords
coupling
railway signal
signal installations
installations
railway
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.)
Vereinigte Eisenbahn Signalwerke GmbH
Original Assignee
Vereinigte Eisenbahn Signalwerke GmbH
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 Vereinigte Eisenbahn Signalwerke GmbH filed Critical Vereinigte Eisenbahn Signalwerke GmbH
Application granted granted Critical
Publication of FR734641A publication Critical patent/FR734641A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR734641D 1931-05-22 1932-04-05 Coupling, especially for railway signal installations Expired FR734641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE734641X 1931-05-22

Publications (1)

Publication Number Publication Date
FR734641A true FR734641A (en) 1932-10-25

Family

ID=6641928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734641D Expired FR734641A (en) 1931-05-22 1932-04-05 Coupling, especially for railway signal installations

Country Status (1)

Country Link
FR (1) FR734641A (en)

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