FR488011A - Improvements to automatic train stopping devices - Google Patents

Improvements to automatic train stopping devices

Info

Publication number
FR488011A
FR488011A FR488011DA FR488011A FR 488011 A FR488011 A FR 488011A FR 488011D A FR488011D A FR 488011DA FR 488011 A FR488011 A FR 488011A
Authority
FR
France
Prior art keywords
automatic train
stopping devices
train stopping
devices
automatic
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
Melbern Bernie Bulla
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 FR488011A publication Critical patent/FR488011A/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)
FR488011D 1917-12-15 1917-12-15 Improvements to automatic train stopping devices Expired FR488011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR488011T 1917-12-15

Publications (1)

Publication Number Publication Date
FR488011A true FR488011A (en) 1918-08-13

Family

ID=1524418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488011D Expired FR488011A (en) 1917-12-15 1917-12-15 Improvements to automatic train stopping devices

Country Status (1)

Country Link
FR (1) FR488011A (en)

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