FR28576E - Railway train monitoring devices - Google Patents

Railway train monitoring devices

Info

Publication number
FR28576E
FR28576E FR28576DA FR28576E FR 28576 E FR28576 E FR 28576E FR 28576D A FR28576D A FR 28576DA FR 28576 E FR28576 E FR 28576E
Authority
FR
France
Prior art keywords
monitoring devices
railway train
train monitoring
railway
devices
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)
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.)
TRAVAUX METALLIQUES SA
Original Assignee
TRAVAUX METALLIQUES SA
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 TRAVAUX METALLIQUES SA filed Critical TRAVAUX METALLIQUES SA
Application granted granted Critical
Publication of FR28576E publication Critical patent/FR28576E/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K13/00—Other auxiliaries or accessories for railways
    • 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
    • B61L15/0062—On-board target speed calculation or supervision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR28576D 1923-07-31 1923-07-31 Railway train monitoring devices Expired FR28576E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28576T 1923-07-31

Publications (1)

Publication Number Publication Date
FR28576E true FR28576E (en) 1925-03-11

Family

ID=8666738

Family Applications (2)

Application Number Title Priority Date Filing Date
FR578186D Expired FR578186A (en) 1923-07-31 1923-05-04 Railway train monitoring devices
FR28576D Expired FR28576E (en) 1923-07-31 1923-07-31 Railway train monitoring devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR578186D Expired FR578186A (en) 1923-07-31 1923-05-04 Railway train monitoring devices

Country Status (1)

Country Link
FR (2) FR578186A (en)

Also Published As

Publication number Publication date
FR578186A (en) 1924-09-19

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