FR2397005A1 - Regulateur automatique de pression hydrostatique - Google Patents
Regulateur automatique de pression hydrostatiqueInfo
- Publication number
- FR2397005A1 FR2397005A1 FR7819645A FR7819645A FR2397005A1 FR 2397005 A1 FR2397005 A1 FR 2397005A1 FR 7819645 A FR7819645 A FR 7819645A FR 7819645 A FR7819645 A FR 7819645A FR 2397005 A1 FR2397005 A1 FR 2397005A1
- Authority
- FR
- France
- Prior art keywords
- chamber
- downstream
- upstream
- rod
- intermediate chamber
- 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.)
- Withdrawn
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
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU167677 | 1977-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2397005A1 true FR2397005A1 (fr) | 1979-02-02 |
Family
ID=25555147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7819645A Withdrawn FR2397005A1 (fr) | 1977-07-05 | 1978-06-30 | Regulateur automatique de pression hydrostatique |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE868555A (da) |
DD (1) | DD136193A5 (da) |
DK (1) | DK280378A (da) |
FR (1) | FR2397005A1 (da) |
GB (1) | GB2001736A (da) |
IT (1) | IT1108967B (da) |
NL (1) | NL7807151A (da) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2322468A (en) * | 1941-07-02 | 1943-06-22 | Roe A V & Co Ltd | Pressure reducing valve |
GB606623A (en) * | 1946-02-08 | 1948-08-17 | Alec Walter Gosling | Improvements in and relating to fluid pressure reducing valves |
FR1060914A (fr) * | 1951-05-25 | 1954-04-07 | Sperry Gyroscope Co Ltd | Vanne régulatrice de pression pour systèmes hydrauliques |
CH405851A (de) * | 1963-11-27 | 1966-01-15 | Gunzenhauser Ag J & R | Druckreduzierventil |
DE2034665A1 (de) * | 1970-07-13 | 1972-01-20 | Rexroth Gmbh G L | Druckverhältnisventil |
-
1978
- 1978-06-22 DK DK782803A patent/DK280378A/da not_active Application Discontinuation
- 1978-06-28 BE BE188922A patent/BE868555A/xx unknown
- 1978-06-29 DD DD78206382A patent/DD136193A5/xx unknown
- 1978-06-29 IT IT25122/78A patent/IT1108967B/it active
- 1978-06-29 GB GB787828349A patent/GB2001736A/en not_active Withdrawn
- 1978-06-30 FR FR7819645A patent/FR2397005A1/fr not_active Withdrawn
- 1978-06-30 NL NL7807151A patent/NL7807151A/xx not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2322468A (en) * | 1941-07-02 | 1943-06-22 | Roe A V & Co Ltd | Pressure reducing valve |
GB606623A (en) * | 1946-02-08 | 1948-08-17 | Alec Walter Gosling | Improvements in and relating to fluid pressure reducing valves |
FR1060914A (fr) * | 1951-05-25 | 1954-04-07 | Sperry Gyroscope Co Ltd | Vanne régulatrice de pression pour systèmes hydrauliques |
CH405851A (de) * | 1963-11-27 | 1966-01-15 | Gunzenhauser Ag J & R | Druckreduzierventil |
DE2034665A1 (de) * | 1970-07-13 | 1972-01-20 | Rexroth Gmbh G L | Druckverhältnisventil |
Also Published As
Publication number | Publication date |
---|---|
IT7825122A0 (it) | 1978-06-29 |
DD136193A5 (de) | 1979-06-20 |
BE868555A (fr) | 1978-10-16 |
NL7807151A (nl) | 1979-01-09 |
IT1108967B (it) | 1985-12-16 |
DK280378A (da) | 1979-01-06 |
GB2001736A (en) | 1979-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |