FR848657A - Improvements to safety valves - Google Patents

Improvements to safety valves

Info

Publication number
FR848657A
FR848657A FR848657DA FR848657A FR 848657 A FR848657 A FR 848657A FR 848657D A FR848657D A FR 848657DA FR 848657 A FR848657 A FR 848657A
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)
Inventor
Thomas Grant
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.)
Cockburns Ltd
Original Assignee
Cockburns Ltd
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 Cockburns Ltd filed Critical Cockburns Ltd
Application granted granted Critical
Publication of FR848657A publication Critical patent/FR848657A/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
FR848657D 1938-01-14 1939-01-10 Improvements to safety valves Expired FR848657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848657X 1938-01-14

Publications (1)

Publication Number Publication Date
FR848657A true FR848657A (en) 1939-11-03

Family

ID=10572228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848657D Expired FR848657A (en) 1938-01-14 1939-01-10 Improvements to safety valves

Country Status (1)

Country Link
FR (1) FR848657A (en)

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