FR583541A - Improvements to automatic control valves for trains - Google Patents

Improvements to automatic control valves for trains

Info

Publication number
FR583541A
FR583541A FR583541DA FR583541A FR 583541 A FR583541 A FR 583541A FR 583541D A FR583541D A FR 583541DA FR 583541 A FR583541 A FR 583541A
Authority
FR
France
Prior art keywords
trains
automatic control
control valves
valves
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)
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.)
OTIS AUTOMATIC TRAIN CONTROL I
Original Assignee
OTIS AUTOMATIC TRAIN CONTROL I
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 OTIS AUTOMATIC TRAIN CONTROL I filed Critical OTIS AUTOMATIC TRAIN CONTROL I
Application granted granted Critical
Publication of FR583541A publication Critical patent/FR583541A/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
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0036—Conductor-based, e.g. using CAN-Bus, train-line or optical fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR583541D 1923-05-01 1924-04-30 Improvements to automatic control valves for trains Expired FR583541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US583541XA 1923-05-01 1923-05-01

Publications (1)

Publication Number Publication Date
FR583541A true FR583541A (en) 1925-01-16

Family

ID=22016304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583541D Expired FR583541A (en) 1923-05-01 1924-04-30 Improvements to automatic control valves for trains

Country Status (1)

Country Link
FR (1) FR583541A (en)

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