FR558315A - Perfectionnements apportés aux vannes à fermeture automatique - Google Patents

Perfectionnements apportés aux vannes à fermeture automatique

Info

Publication number
FR558315A
FR558315A FR558315DA FR558315A FR 558315 A FR558315 A FR 558315A FR 558315D A FR558315D A FR 558315DA FR 558315 A FR558315 A FR 558315A
Authority
FR
France
Prior art keywords
self
improvements made
closing valves
valves
closing
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
English (en)
Inventor
Gerald Thornhill Edwards
Robert Arnold Blakeborough
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 filed Critical
Application granted granted Critical
Publication of FR558315A publication Critical patent/FR558315A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR558315D 1922-11-06 1922-11-06 Perfectionnements apportés aux vannes à fermeture automatique Expired FR558315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558315T 1922-11-06

Publications (1)

Publication Number Publication Date
FR558315A true FR558315A (fr) 1923-08-25

Family

ID=8941499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558315D Expired FR558315A (fr) 1922-11-06 1922-11-06 Perfectionnements apportés aux vannes à fermeture automatique

Country Status (1)

Country Link
FR (1) FR558315A (fr)

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