FR382574A - Electrical signal system for railways - Google Patents

Electrical signal system for railways

Info

Publication number
FR382574A
FR382574A FR382574DA FR382574A FR 382574 A FR382574 A FR 382574A FR 382574D A FR382574D A FR 382574DA FR 382574 A FR382574 A FR 382574A
Authority
FR
France
Prior art keywords
railways
electrical signal
signal system
electrical
signal
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
George Herbert Brown
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 FR382574A publication Critical patent/FR382574A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices 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
    • B61L3/08Devices 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
    • B61L3/10Devices 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)
FR382574D 1907-05-08 1907-10-04 Electrical signal system for railways Expired FR382574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB382574X 1907-05-08

Publications (1)

Publication Number Publication Date
FR382574A true FR382574A (en) 1908-02-11

Family

ID=1428644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382574D Expired FR382574A (en) 1907-05-08 1907-10-04 Electrical signal system for railways

Country Status (1)

Country Link
FR (1) FR382574A (en)

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