FR505649A - Perfectionnements à la signalisation des chemins de fer - Google Patents

Perfectionnements à la signalisation des chemins de fer

Info

Publication number
FR505649A
FR505649A FR505649A FR505649DA FR505649A FR 505649 A FR505649 A FR 505649A FR 505649 A FR505649 A FR 505649A FR 505649D A FR505649D A FR 505649DA FR 505649 A FR505649 A FR 505649A
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
FR505649A
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 & Westinghous
Original Assignee
Mckenzie Holland & Westinghous
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 & Westinghous filed Critical Mckenzie Holland & Westinghous
Application granted granted Critical
Publication of FR505649A publication Critical patent/FR505649A/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)
FR505649A 1918-03-04 1919-11-03 Perfectionnements à la signalisation des chemins de fer Expired FR505649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505649XA 1918-03-04 1918-03-04

Publications (1)

Publication Number Publication Date
FR505649A true FR505649A (fr) 1920-08-03

Family

ID=21965982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505649A Expired FR505649A (fr) 1918-03-04 1919-11-03 Perfectionnements à la signalisation des chemins de fer

Country Status (1)

Country Link
FR (1) FR505649A (fr)

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