FR434903A - Automatic signaling device to the engineer of a moving train, by the effect of the whistle and the brake - Google Patents

Automatic signaling device to the engineer of a moving train, by the effect of the whistle and the brake

Info

Publication number
FR434903A
FR434903A FR434903DA FR434903A FR 434903 A FR434903 A FR 434903A FR 434903D A FR434903D A FR 434903DA FR 434903 A FR434903 A FR 434903A
Authority
FR
France
Prior art keywords
whistle
engineer
brake
effect
signaling device
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
Henri Alexandre Hostache
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 FR434903A publication Critical patent/FR434903A/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
    • B61L3/12—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 magnetic or electrostatic induction; using radio waves
    • B61L3/121—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 magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR434903D 1911-10-05 1911-10-05 Automatic signaling device to the engineer of a moving train, by the effect of the whistle and the brake Expired FR434903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR434903T 1911-10-05

Publications (1)

Publication Number Publication Date
FR434903A true FR434903A (en) 1912-02-16

Family

ID=1476754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434903D Expired FR434903A (en) 1911-10-05 1911-10-05 Automatic signaling device to the engineer of a moving train, by the effect of the whistle and the brake

Country Status (1)

Country Link
FR (1) FR434903A (en)

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