BR9003754A - Valvula de reducao de pressao para gas aperfeicoada - Google Patents
Valvula de reducao de pressao para gas aperfeicoadaInfo
- Publication number
- BR9003754A BR9003754A BR9003754A BR9003754A BR9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A
- Authority
- BR
- Brazil
- Prior art keywords
- pressure reduction
- reduction valve
- perfected gas
- perfected
- gas
- Prior art date
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
- G05D16/0675—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001305A FR2657936B3 (fr) | 1990-02-05 | 1990-02-05 | Detenteur perfectionne muni d'un robinet. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9003754A true BR9003754A (pt) | 1991-11-12 |
Family
ID=9393394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9003754A BR9003754A (pt) | 1990-02-05 | 1990-07-26 | Valvula de reducao de pressao para gas aperfeicoada |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR9003754A (pt) |
FR (1) | FR2657936B3 (pt) |
-
1990
- 1990-02-05 FR FR9001305A patent/FR2657936B3/fr not_active Expired - Lifetime
- 1990-07-26 BR BR9003754A patent/BR9003754A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2657936A1 (fr) | 1991-08-09 |
FR2657936B3 (fr) | 1992-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law |
Free format text: PATENTE EXTINTA EM 26/07/2005 |