FR858405A - Perfectionnements aux robinets de sécurité - Google Patents
Perfectionnements aux robinets de sécuritéInfo
- Publication number
- FR858405A FR858405A FR858405DA FR858405A FR 858405 A FR858405 A FR 858405A FR 858405D A FR858405D A FR 858405DA FR 858405 A FR858405 A FR 858405A
- Authority
- FR
- France
- Prior art keywords
- safety valves
- valves
- safety
- 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.)
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR858405T | 1939-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858405A true FR858405A (fr) | 1940-11-25 |
Family
ID=9329941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858405D Expired FR858405A (fr) | 1939-04-25 | 1939-04-25 | Perfectionnements aux robinets de sécurité |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR858405A (fr) |
-
1939
- 1939-04-25 FR FR858405D patent/FR858405A/fr not_active Expired
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