FR459699A - Improvements to electrical signals for railways - Google Patents

Improvements to electrical signals for railways

Info

Publication number
FR459699A
FR459699A FR459699DA FR459699A FR 459699 A FR459699 A FR 459699A FR 459699D A FR459699D A FR 459699DA FR 459699 A FR459699 A FR 459699A
Authority
FR
France
Prior art keywords
railways
electrical signals
signals
electrical
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 Ralph Mutton
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 FR459699A publication Critical patent/FR459699A/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)
FR459699D 1913-06-26 1913-06-26 Improvements to electrical signals for railways Expired FR459699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR459699T 1913-06-26

Publications (1)

Publication Number Publication Date
FR459699A true FR459699A (en) 1913-11-11

Family

ID=1499162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR459699D Expired FR459699A (en) 1913-06-26 1913-06-26 Improvements to electrical signals for railways

Country Status (1)

Country Link
FR (1) FR459699A (en)

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