FR22937E - Advanced electro-self-propelled whistle for repeating signals on the locomotive - Google Patents

Advanced electro-self-propelled whistle for repeating signals on the locomotive

Info

Publication number
FR22937E
FR22937E FR22937A FR22937DA FR22937E FR 22937 E FR22937 E FR 22937E FR 22937 A FR22937 A FR 22937A FR 22937D A FR22937D A FR 22937DA FR 22937 E FR22937 E FR 22937E
Authority
FR
France
Prior art keywords
whistle
locomotive
propelled
self
repeating signals
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
FR22937A
Other languages
French (fr)
Inventor
Albert-Jean-Baptiste Hanotelle
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.)
ALBERT JEAN BAPTISTE HANOTELLE
Original Assignee
ALBERT JEAN BAPTISTE HANOTELLE
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 ALBERT JEAN BAPTISTE HANOTELLE filed Critical ALBERT JEAN BAPTISTE HANOTELLE
Application granted granted Critical
Publication of FR22937E publication Critical patent/FR22937E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0094—Recorders on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR22937A 1919-12-13 1919-12-13 Advanced electro-self-propelled whistle for repeating signals on the locomotive Expired FR22937E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22937T 1919-12-13

Publications (1)

Publication Number Publication Date
FR22937E true FR22937E (en) 1921-09-06

Family

ID=8661737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22937A Expired FR22937E (en) 1919-12-13 1919-12-13 Advanced electro-self-propelled whistle for repeating signals on the locomotive

Country Status (1)

Country Link
FR (1) FR22937E (en)

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