FR2259301B1 - - Google Patents
Info
- Publication number
- FR2259301B1 FR2259301B1 FR7501555A FR7501555A FR2259301B1 FR 2259301 B1 FR2259301 B1 FR 2259301B1 FR 7501555 A FR7501555 A FR 7501555A FR 7501555 A FR7501555 A FR 7501555A FR 2259301 B1 FR2259301 B1 FR 2259301B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Taps Or Cocks (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1985574A IT1007116B (it) | 1974-01-25 | 1974-01-25 | Valvola di bloccaggio delle fughe di gas |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259301A1 FR2259301A1 (en) | 1975-08-22 |
FR2259301B1 true FR2259301B1 (es) | 1978-09-29 |
Family
ID=11161819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501555A Granted FR2259301A1 (en) | 1974-01-25 | 1975-01-17 | Ball valve preventing gas leaks - ribs and small plate define an open chamber containing the ball |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE824622A (es) |
FR (1) | FR2259301A1 (es) |
IT (1) | IT1007116B (es) |
NL (1) | NL7500723A (es) |
-
1974
- 1974-01-25 IT IT1985574A patent/IT1007116B/it active
-
1975
- 1975-01-17 FR FR7501555A patent/FR2259301A1/fr active Granted
- 1975-01-21 NL NL7500723A patent/NL7500723A/xx not_active Application Discontinuation
- 1975-01-21 BE BE152577A patent/BE824622A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE824622A (fr) | 1975-05-15 |
NL7500723A (nl) | 1975-07-29 |
FR2259301A1 (en) | 1975-08-22 |
IT1007116B (it) | 1976-10-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |