FR431900A - Improvements to devices to ensure train running safety - Google Patents

Improvements to devices to ensure train running safety

Info

Publication number
FR431900A
FR431900A FR431900DA FR431900A FR 431900 A FR431900 A FR 431900A FR 431900D A FR431900D A FR 431900DA FR 431900 A FR431900 A FR 431900A
Authority
FR
France
Prior art keywords
devices
train running
running safety
ensure train
ensure
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)
Inventor
Arthur Reginald Angus
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 FR431900A publication Critical patent/FR431900A/en
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
    • B61L3/106—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 with mechanically controlled electrical switch on the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR431900D 1910-02-07 1911-02-06 Improvements to devices to ensure train running safety Expired FR431900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU431900X 1910-02-07

Publications (1)

Publication Number Publication Date
FR431900A true FR431900A (en) 1911-11-22

Family

ID=1474032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431900D Expired FR431900A (en) 1910-02-07 1911-02-06 Improvements to devices to ensure train running safety

Country Status (1)

Country Link
FR (1) FR431900A (en)

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