FR765655A - Improvements to the circuits of railway tracks and to the operating methods of said circuits - Google Patents

Improvements to the circuits of railway tracks and to the operating methods of said circuits

Info

Publication number
FR765655A
FR765655A FR765655DA FR765655A FR 765655 A FR765655 A FR 765655A FR 765655D A FR765655D A FR 765655DA FR 765655 A FR765655 A FR 765655A
Authority
FR
France
Prior art keywords
circuits
operating methods
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)
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.)
ThyssenKrupp Budd Co
Original Assignee
Edward G Budd Manufacturing Co
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 Edward G Budd Manufacturing Co filed Critical Edward G Budd Manufacturing Co
Application granted granted Critical
Publication of FR765655A publication Critical patent/FR765655A/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
    • B61L1/182—Use of current of indifferent sort or a combination of different current types
    • B61L1/183—Use of means on the vehicle for improving short circuit, e.g. in vehicles with rubber bandages

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR765655D 1932-12-07 1933-12-06 Improvements to the circuits of railway tracks and to the operating methods of said circuits Expired FR765655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US765655XA 1932-12-07 1932-12-07

Publications (1)

Publication Number Publication Date
FR765655A true FR765655A (en) 1934-06-14

Family

ID=22132825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765655D Expired FR765655A (en) 1932-12-07 1933-12-06 Improvements to the circuits of railway tracks and to the operating methods of said circuits

Country Status (1)

Country Link
FR (1) FR765655A (en)

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