FR432707A - Installation destinée à assurer le controle pour le passage des trains sur les voies de chemins de fer - Google Patents

Installation destinée à assurer le controle pour le passage des trains sur les voies de chemins de fer

Info

Publication number
FR432707A
FR432707A FR432707DA FR432707A FR 432707 A FR432707 A FR 432707A FR 432707D A FR432707D A FR 432707DA FR 432707 A FR432707 A FR 432707A
Authority
FR
France
Prior art keywords
trains
passage
ensure
control
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
English (en)
Inventor
Dugald Drummond
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR432707A publication Critical patent/FR432707A/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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/10—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using current passing between devices along the route and devices on the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR432707D 1911-07-28 1911-07-28 Installation destinée à assurer le controle pour le passage des trains sur les voies de chemins de fer Expired FR432707A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR432707T 1911-07-28

Publications (1)

Publication Number Publication Date
FR432707A true FR432707A (fr) 1911-12-14

Family

ID=1474765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432707D Expired FR432707A (fr) 1911-07-28 1911-07-28 Installation destinée à assurer le controle pour le passage des trains sur les voies de chemins de fer

Country Status (1)

Country Link
FR (1) FR432707A (fr)

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