FR338868A - Improvements to alarm signals for locomotive drivers - Google Patents

Improvements to alarm signals for locomotive drivers

Info

Publication number
FR338868A
FR338868A FR338868DA FR338868A FR 338868 A FR338868 A FR 338868A FR 338868D A FR338868D A FR 338868DA FR 338868 A FR338868 A FR 338868A
Authority
FR
France
Prior art keywords
alarm signals
locomotive drivers
locomotive
drivers
alarm
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
Ernest Watson
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 FR338868A publication Critical patent/FR338868A/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)
FR338868D 1903-10-27 1903-10-27 Improvements to alarm signals for locomotive drivers Expired FR338868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338868T 1903-10-27

Publications (1)

Publication Number Publication Date
FR338868A true FR338868A (en) 1904-08-29

Family

ID=1388124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338868D Expired FR338868A (en) 1903-10-27 1903-10-27 Improvements to alarm signals for locomotive drivers

Country Status (1)

Country Link
FR (1) FR338868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7135953B2 (en) 2001-07-02 2006-11-14 Siemens Aktiengesellschaft Adjusting device for a thermal trip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7135953B2 (en) 2001-07-02 2006-11-14 Siemens Aktiengesellschaft Adjusting device for a thermal trip

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