FR872318A - Automatic shut-off valve for gaseous fluids - Google Patents
Automatic shut-off valve for gaseous fluidsInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control 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
- G05D16/0644—Control 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
- G05D16/0672—Control 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675204A (en) * | 1948-09-30 | 1954-04-13 | Johnson Clarence | Noncorrodible fluid-pressure operated valve |
-
1940
- 1940-09-26 FR FR872318D patent/FR872318A/en not_active Expired
Cited By (1)
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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