FR497544A - Perfectionnements à la signalisation des chemins de fer - Google Patents

Perfectionnements à la signalisation des chemins de fer

Info

Publication number
FR497544A
FR497544A FR497544DA FR497544A FR 497544 A FR497544 A FR 497544A FR 497544D A FR497544D A FR 497544DA FR 497544 A FR497544 A FR 497544A
Authority
FR
France
Prior art keywords
railway signaling
railway
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
English (en)
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.)
Mckenzie Holland & Westinghouse Power Signal Compa
Original Assignee
Mckenzie Holland & Westinghouse Power Signal Compa
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 Mckenzie Holland & Westinghouse Power Signal Compa filed Critical Mckenzie Holland & Westinghouse Power Signal Compa
Application granted granted Critical
Publication of FR497544A publication Critical patent/FR497544A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR497544D 1918-08-14 1918-08-14 Perfectionnements à la signalisation des chemins de fer Expired FR497544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497544T 1918-08-14

Publications (1)

Publication Number Publication Date
FR497544A true FR497544A (fr) 1919-12-09

Family

ID=1532861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497544D Expired FR497544A (fr) 1918-08-14 1918-08-14 Perfectionnements à la signalisation des chemins de fer

Country Status (1)

Country Link
FR (1) FR497544A (fr)

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