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FR496917A - Improvements to safety valves - Google Patents

Improvements to safety valves

Info

Publication number
FR496917A
FR496917A FR496917DA FR496917A FR 496917 A FR496917 A FR 496917A FR 496917D A FR496917D A FR 496917DA FR 496917 A FR496917 A FR 496917A
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.)
Crosby Steam Gage & Valve C
Original Assignee
Crosby Steam Gage & Valve C
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 Crosby Steam Gage & Valve C filed Critical Crosby Steam Gage & Valve C
Application granted granted Critical
Publication of FR496917A publication Critical patent/FR496917A/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)
FR496917D 1916-02-09 1917-02-03 Improvements to safety valves Expired FR496917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US496917XA 1916-02-09 1916-02-09

Publications (1)

Publication Number Publication Date
FR496917A true FR496917A (en) 1919-11-20

Family

ID=1532285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496917D Expired FR496917A (en) 1916-02-09 1917-02-03 Improvements to safety valves

Country Status (1)

Country Link
FR (1) FR496917A (en)

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