FR872318A - Automatic shut-off valve for gaseous fluids - Google Patents

Automatic shut-off valve for gaseous fluids

Info

Publication number
FR872318A
FR872318A FR872318DA FR872318A FR 872318 A FR872318 A FR 872318A FR 872318D A FR872318D A FR 872318DA FR 872318 A FR872318 A FR 872318A
Authority
FR
France
Prior art keywords
valve
automatic shut
gaseous fluids
gaseous
fluids
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.)
P DEVAUX SA
Original Assignee
P DEVAUX SA
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 P DEVAUX SA filed Critical P DEVAUX SA
Priority to FR872318T priority Critical
Application granted granted Critical
Publication of FR872318A publication Critical patent/FR872318A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/04Control of fluid pressure without auxiliary power
    • G05D16/06Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0672Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several spring-loaded membranes
FR872318D 1940-09-26 1940-09-26 Automatic shut-off valve for gaseous fluids Expired FR872318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR872318T 1940-09-26

Publications (1)

Publication Number Publication Date
FR872318A true FR872318A (en) 1942-06-04

Family

ID=9358812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872318D Expired FR872318A (en) 1940-09-26 1940-09-26 Automatic shut-off valve for gaseous fluids

Country Status (1)

Country Link
FR (1) FR872318A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675204A (en) * 1948-09-30 1954-04-13 Johnson Clarence Noncorrodible fluid-pressure operated valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675204A (en) * 1948-09-30 1954-04-13 Johnson Clarence Noncorrodible fluid-pressure operated valve

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