FR468743A - Automatic protection device for railway tracks - Google Patents

Automatic protection device for railway tracks

Info

Publication number
FR468743A
FR468743A FR468743DA FR468743A FR 468743 A FR468743 A FR 468743A FR 468743D A FR468743D A FR 468743DA FR 468743 A FR468743 A FR 468743A
Authority
FR
France
Prior art keywords
protection device
automatic protection
railway tracks
railway
tracks
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
Kurt Lanzendorf
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 FR468743A publication Critical patent/FR468743A/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
    • B61L3/04—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 mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR468743D 1914-02-21 1914-02-21 Automatic protection device for railway tracks Expired FR468743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468743T 1914-02-21

Publications (1)

Publication Number Publication Date
FR468743A true FR468743A (en) 1914-07-13

Family

ID=1507261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468743D Expired FR468743A (en) 1914-02-21 1914-02-21 Automatic protection device for railway tracks

Country Status (1)

Country Link
FR (1) FR468743A (en)

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