FR561503A - Safety valve - Google Patents

Safety valve

Info

Publication number
FR561503A
FR561503A FR561503DA FR561503A FR 561503 A FR561503 A FR 561503A FR 561503D A FR561503D A FR 561503DA FR 561503 A FR561503 A FR 561503A
Authority
FR
France
Prior art keywords
safety valve
safety
valve
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.)
FONDERIE ET ROBINETTERIE DE LY
Original Assignee
FONDERIE ET ROBINETTERIE DE LY
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 FONDERIE ET ROBINETTERIE DE LY filed Critical FONDERIE ET ROBINETTERIE DE LY
Application granted granted Critical
Publication of FR561503A publication Critical patent/FR561503A/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
    • F16K17/085—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 with diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR561503D 1922-03-18 1923-01-27 Safety valve Expired FR561503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH561503X 1922-03-18

Publications (1)

Publication Number Publication Date
FR561503A true FR561503A (en) 1923-10-23

Family

ID=4520329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561503D Expired FR561503A (en) 1922-03-18 1923-01-27 Safety valve

Country Status (1)

Country Link
FR (1) FR561503A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078838B (en) * 1951-04-10 1960-03-31 Jean Louis Gratzmuller Pressure reducer
DE4241113A1 (en) * 1992-12-07 1994-06-09 Friedhelm Schneider Low pressure valve for container building - has spring-loaded diaphragm biased by pressure in work chamber to operate valve.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078838B (en) * 1951-04-10 1960-03-31 Jean Louis Gratzmuller Pressure reducer
DE4241113A1 (en) * 1992-12-07 1994-06-09 Friedhelm Schneider Low pressure valve for container building - has spring-loaded diaphragm biased by pressure in work chamber to operate valve.

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