FR345627A - Automatic warning system for running trains on railway tracks - Google Patents

Automatic warning system for running trains on railway tracks

Info

Publication number
FR345627A
FR345627A FR345627DA FR345627A FR 345627 A FR345627 A FR 345627A FR 345627D A FR345627D A FR 345627DA FR 345627 A FR345627 A FR 345627A
Authority
FR
France
Prior art keywords
warning system
railway tracks
automatic warning
running trains
trains
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)
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.)
RTS PAR VOIES FERREES
Original Assignee
RTS PAR VOIES FERREES
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 RTS PAR VOIES FERREES filed Critical RTS PAR VOIES FERREES
Application granted granted Critical
Publication of FR345627A publication Critical patent/FR345627A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR345627D 1904-07-23 1904-07-23 Automatic warning system for running trains on railway tracks Expired FR345627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345627T 1904-07-23

Publications (1)

Publication Number Publication Date
FR345627A true FR345627A (en) 1904-12-06

Family

ID=1394405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345627D Expired FR345627A (en) 1904-07-23 1904-07-23 Automatic warning system for running trains on railway tracks

Country Status (1)

Country Link
FR (1) FR345627A (en)

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