FR702992A - Improvements to safety valves - Google Patents

Improvements to safety valves

Info

Publication number
FR702992A
FR702992A FR702992DA FR702992A FR 702992 A FR702992 A FR 702992A FR 702992D A FR702992D A FR 702992DA FR 702992 A FR702992 A FR 702992A
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
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.)
CONS ASHCROFT HANCOCK CO
Original Assignee
CONS ASHCROFT HANCOCK CO
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 CONS ASHCROFT HANCOCK CO filed Critical CONS ASHCROFT HANCOCK CO
Application granted granted Critical
Publication of FR702992A publication Critical patent/FR702992A/en
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
    • F16K17/08—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 special arrangements for providing a large discharge passage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR702992D 1930-09-23 1930-09-23 Improvements to safety valves Expired FR702992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702992T 1930-09-23

Publications (1)

Publication Number Publication Date
FR702992A true FR702992A (en) 1931-04-22

Family

ID=9060179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702992D Expired FR702992A (en) 1930-09-23 1930-09-23 Improvements to safety valves

Country Status (1)

Country Link
FR (1) FR702992A (en)

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