FR937214A - Device for automatically maintaining the full air in a pressurized liquid system - Google Patents
Device for automatically maintaining the full air in a pressurized liquid systemInfo
- Publication number
- FR937214A FR937214A FR937214DA FR937214A FR 937214 A FR937214 A FR 937214A FR 937214D A FR937214D A FR 937214DA FR 937214 A FR937214 A FR 937214A
- Authority
- FR
- France
- Prior art keywords
- pressurized liquid
- liquid system
- automatically maintaining
- full air
- full
- 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
- G05D16/0638—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 characterised by the form of the obturator
- G05D16/0641—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 characterised by the form of the obturator the obturator is a membrane
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 |
---|---|---|---|
US937214XA | 1946-08-16 | 1946-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR937214A true FR937214A (en) | 1948-08-11 |
Family
ID=22240370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR937214D Expired FR937214A (en) | 1946-08-16 | 1946-12-24 | Device for automatically maintaining the full air in a pressurized liquid system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR937214A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088412A (en) * | 1959-04-10 | 1963-05-07 | Robertshaw Fulton Controls Co | Air volume control |
US4086036A (en) * | 1976-05-17 | 1978-04-25 | Cole-Parmer Instrument Company | Diaphragm pump |
-
1946
- 1946-12-24 FR FR937214D patent/FR937214A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088412A (en) * | 1959-04-10 | 1963-05-07 | Robertshaw Fulton Controls Co | Air volume control |
US4086036A (en) * | 1976-05-17 | 1978-04-25 | Cole-Parmer Instrument Company | Diaphragm pump |
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