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FR801901A - Device for signaling railway tracks - Google Patents

Device for signaling railway tracks

Info

Publication number
FR801901A
FR801901A FR801901DA FR801901A FR 801901 A FR801901 A FR 801901A FR 801901D A FR801901D A FR 801901DA FR 801901 A FR801901 A FR 801901A
Authority
FR
France
Prior art keywords
railway tracks
signaling
signaling railway
tracks
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Application granted granted Critical
Publication of FR801901A publication Critical patent/FR801901A/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)
FR801901D 1936-02-14 1936-02-14 Device for signaling railway tracks Expired FR801901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801901T 1936-02-14

Publications (1)

Publication Number Publication Date
FR801901A true FR801901A (en) 1936-08-21

Family

ID=9245610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801901D Expired FR801901A (en) 1936-02-14 1936-02-14 Device for signaling railway tracks

Country Status (1)

Country Link
FR (1) FR801901A (en)

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