FR2419448B3 - - Google Patents
Info
- Publication number
- FR2419448B3 FR2419448B3 FR7806918A FR7806918A FR2419448B3 FR 2419448 B3 FR2419448 B3 FR 2419448B3 FR 7806918 A FR7806918 A FR 7806918A FR 7806918 A FR7806918 A FR 7806918A FR 2419448 B3 FR2419448 B3 FR 2419448B3
- Authority
- FR
- France
- 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
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
- G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Safety Valves (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7806918A FR2419448A1 (en) | 1978-03-10 | 1978-03-10 | Flow control valve for fluid system - has pressure responsive sprung piston defining working chamber communicating with sprung valve member |
| IT67273/79A IT1117619B (en) | 1978-03-10 | 1979-02-07 | FLOW REGULATING VALVE |
| ES477873A ES477873A1 (en) | 1978-03-10 | 1979-02-20 | Flow control valve for fluid system - has pressure responsive sprung piston defining working chamber communicating with sprung valve member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7806918A FR2419448A1 (en) | 1978-03-10 | 1978-03-10 | Flow control valve for fluid system - has pressure responsive sprung piston defining working chamber communicating with sprung valve member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2419448A1 FR2419448A1 (en) | 1979-10-05 |
| FR2419448B3 true FR2419448B3 (en) | 1980-11-28 |
Family
ID=9205607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7806918A Granted FR2419448A1 (en) | 1978-03-10 | 1978-03-10 | Flow control valve for fluid system - has pressure responsive sprung piston defining working chamber communicating with sprung valve member |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES477873A1 (en) |
| FR (1) | FR2419448A1 (en) |
| IT (1) | IT1117619B (en) |
-
1978
- 1978-03-10 FR FR7806918A patent/FR2419448A1/en active Granted
-
1979
- 1979-02-07 IT IT67273/79A patent/IT1117619B/en active
- 1979-02-20 ES ES477873A patent/ES477873A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7967273A0 (en) | 1979-02-07 |
| ES477873A1 (en) | 1979-08-01 |
| IT1117619B (en) | 1986-02-17 |
| FR2419448A1 (en) | 1979-10-05 |