FR69598E - Improvements to check valves - Google Patents
Improvements to check valvesInfo
- Publication number
- FR69598E FR69598E FR69598DA FR69598E FR 69598 E FR69598 E FR 69598E FR 69598D A FR69598D A FR 69598DA FR 69598 E FR69598 E FR 69598E
- Authority
- FR
- France
- Prior art keywords
- check valves
- valves
- check
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
- F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69598T | 1956-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR69598E true FR69598E (en) | 1958-11-10 |
Family
ID=8701422
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1142080D Expired FR1142080A (en) | 1956-06-07 | 1956-02-01 | Improvements to check valves |
FR69598D Expired FR69598E (en) | 1956-06-07 | 1956-06-07 | Improvements to check valves |
FR70062D Expired FR70062E (en) | 1956-06-07 | 1956-10-04 | Improvements to check valves |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1142080D Expired FR1142080A (en) | 1956-06-07 | 1956-02-01 | Improvements to check valves |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR70062D Expired FR70062E (en) | 1956-06-07 | 1956-10-04 | Improvements to check valves |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR1142080A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1475998B1 (en) * | 1964-12-02 | 1970-11-12 | Diaporit Sa | Check valve with a hose membrane |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1222750B (en) * | 1957-07-01 | 1966-08-11 | Renault | Valve for the automatic venting of compressed air systems |
US4487603A (en) * | 1982-11-26 | 1984-12-11 | Cordis Corporation | Implantable microinfusion pump system |
DE4241943C2 (en) * | 1992-12-11 | 1994-12-01 | Busak & Luyken Gmbh & Co | Closure means and sealing valve for container openings |
-
1956
- 1956-02-01 FR FR1142080D patent/FR1142080A/en not_active Expired
- 1956-06-07 FR FR69598D patent/FR69598E/en not_active Expired
- 1956-10-04 FR FR70062D patent/FR70062E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1475998B1 (en) * | 1964-12-02 | 1970-11-12 | Diaporit Sa | Check valve with a hose membrane |
Also Published As
Publication number | Publication date |
---|---|
FR70062E (en) | 1959-02-02 |
FR1142080A (en) | 1957-09-13 |
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