FR543717A - Perfectionnements aux soupapes de sûreté - Google Patents

Perfectionnements aux soupapes de sûreté

Info

Publication number
FR543717A
FR543717A FR543717DA FR543717A FR 543717 A FR543717 A FR 543717A FR 543717D A FR543717D A FR 543717DA FR 543717 A FR543717 A FR 543717A
Authority
FR
France
Prior art keywords
safety valves
valves
safety
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
Hamilton Hatter
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 FR543717A publication Critical patent/FR543717A/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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR543717D 1921-11-19 1921-11-19 Perfectionnements aux soupapes de sûreté Expired FR543717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543717T 1921-11-19

Publications (1)

Publication Number Publication Date
FR543717A true FR543717A (fr) 1922-09-08

Family

ID=8931789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543717D Expired FR543717A (fr) 1921-11-19 1921-11-19 Perfectionnements aux soupapes de sûreté

Country Status (1)

Country Link
FR (1) FR543717A (fr)

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