IT1242235B - Riduttore di pressione per gas con sicurezza rispetto ad un eccesso di pressione - Google Patents
Riduttore di pressione per gas con sicurezza rispetto ad un eccesso di pressioneInfo
- Publication number
- IT1242235B IT1242235B IT12536A IT1253690A IT1242235B IT 1242235 B IT1242235 B IT 1242235B IT 12536 A IT12536 A IT 12536A IT 1253690 A IT1253690 A IT 1253690A IT 1242235 B IT1242235 B IT 1242235B
- Authority
- IT
- Italy
- Prior art keywords
- pressure
- gas
- safety compared
- reducer
- excess
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 title 1
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
- G05D16/0675—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 on the obturator through a lever
- G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane
- G05D16/0691—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 on the obturator through a lever using a spring-loaded membrane characterised by the loading mechanisms of the membrane
-
- 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
- G05D16/0675—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 on the obturator through a lever
- G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane
- G05D16/0686—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 on the obturator through a lever using a spring-loaded membrane characterised by the form of the lever
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8914431A FR2654177B1 (fr) | 1989-11-03 | 1989-11-03 | Detendeur de gaz a securite vis-a-vis d'un exces de pression. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9012536A0 IT9012536A0 (it) | 1990-10-30 |
IT9012536A1 IT9012536A1 (it) | 1992-04-30 |
IT1242235B true IT1242235B (it) | 1994-03-03 |
Family
ID=9387056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12536A IT1242235B (it) | 1989-11-03 | 1990-10-30 | Riduttore di pressione per gas con sicurezza rispetto ad un eccesso di pressione |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4034628A1 (de) |
FR (1) | FR2654177B1 (de) |
IT (1) | IT1242235B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2811399B1 (fr) * | 2000-07-04 | 2003-05-16 | Briffault Sa | Detendeur de gaz a dispositif deprimogene |
FR2811400B1 (fr) * | 2000-07-06 | 2003-05-16 | Briffault Sa | Detendeur de gaz a soupape |
FR3065512B1 (fr) * | 2017-04-21 | 2019-06-21 | Alcrys Fluid Control & Services | Detendeur avec soupape de securite integree pour une decharge en cas de surpression aval |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1076575A (fr) * | 1953-04-21 | 1954-10-27 | Réducteur de pression pour gaz | |
FR1293060A (fr) * | 1961-03-28 | 1962-05-11 | Perfectionnements aux détendeurs de sécurité | |
FR1546522A (fr) * | 1967-06-20 | 1968-11-22 | Détendeur-régulateur de pression de fluide | |
FR2345648A1 (fr) * | 1976-03-25 | 1977-10-21 | Briffault Sa | Detendeur de gaz |
-
1989
- 1989-11-03 FR FR8914431A patent/FR2654177B1/fr not_active Expired - Lifetime
-
1990
- 1990-10-30 IT IT12536A patent/IT1242235B/it active IP Right Grant
- 1990-10-31 DE DE4034628A patent/DE4034628A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2654177A1 (fr) | 1991-05-10 |
FR2654177B1 (fr) | 1992-02-07 |
DE4034628A1 (de) | 1991-05-08 |
IT9012536A0 (it) | 1990-10-30 |
IT9012536A1 (it) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961025 |