FR577674A - Appareil limiteur de pression ou de vide - Google Patents
Appareil limiteur de pression ou de videInfo
- Publication number
- FR577674A FR577674A FR577674DA FR577674A FR 577674 A FR577674 A FR 577674A FR 577674D A FR577674D A FR 577674DA FR 577674 A FR577674 A FR 577674A
- Authority
- FR
- France
- Prior art keywords
- pressure
- limiting device
- vacuum limiting
- vacuum
- limiting
- 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
- G05D16/0655—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 one spring-loaded 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 |
|---|---|---|---|
| FR577674T | 1923-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR577674A true FR577674A (fr) | 1924-09-09 |
Family
ID=8954906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR577674D Expired FR577674A (fr) | 1923-04-30 | 1923-04-30 | Appareil limiteur de pression ou de vide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR577674A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974629A (en) * | 1989-07-19 | 1990-12-04 | Chang Zong Shi | Gas pressure regulator for saving resetting operation |
| US4974630A (en) * | 1989-07-24 | 1990-12-04 | Chang Zong Shi | Gas pressure regulator having side-drafted throttling means |
-
1923
- 1923-04-30 FR FR577674D patent/FR577674A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974629A (en) * | 1989-07-19 | 1990-12-04 | Chang Zong Shi | Gas pressure regulator for saving resetting operation |
| US4974630A (en) * | 1989-07-24 | 1990-12-04 | Chang Zong Shi | Gas pressure regulator having side-drafted throttling means |
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