FR371482A - Electrical signal system for railway blocks - Google Patents

Electrical signal system for railway blocks

Info

Publication number
FR371482A
FR371482A FR371482DA FR371482A FR 371482 A FR371482 A FR 371482A FR 371482D A FR371482D A FR 371482DA FR 371482 A FR371482 A FR 371482A
Authority
FR
France
Prior art keywords
electrical signal
signal system
railway
blocks
railway blocks
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 Patrick Finnigan
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 FR371482A publication Critical patent/FR371482A/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)
FR371482D 1906-11-14 1906-11-14 Electrical signal system for railway blocks Expired FR371482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371482T 1906-11-14

Publications (1)

Publication Number Publication Date
FR371482A true FR371482A (en) 1907-03-08

Family

ID=1418331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371482D Expired FR371482A (en) 1906-11-14 1906-11-14 Electrical signal system for railway blocks

Country Status (1)

Country Link
FR (1) FR371482A (en)

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