BE867235Q - SWING DIAPHRAGM NON-RETURN VALVE AND SHUTTER DISC FOR SUCH A VALVE - Google Patents
SWING DIAPHRAGM NON-RETURN VALVE AND SHUTTER DISC FOR SUCH A VALVEInfo
- Publication number
- BE867235Q BE867235Q BE187833A BE187833A BE867235Q BE 867235 Q BE867235 Q BE 867235Q BE 187833 A BE187833 A BE 187833A BE 187833 A BE187833 A BE 187833A BE 867235 Q BE867235 Q BE 867235Q
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- shutter disc
- swing diaphragm
- diaphragm non
- return valve
- Prior art date
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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/031—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member the hinge being flexible
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7219462A FR2187084A5 (en) | 1972-05-31 | 1972-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE867235Q true BE867235Q (en) | 1978-11-20 |
Family
ID=9099397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE187833A BE867235Q (en) | 1972-05-31 | 1978-05-18 | SWING DIAPHRAGM NON-RETURN VALVE AND SHUTTER DISC FOR SUCH A VALVE |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE867235Q (en) |
ES (1) | ES191611Y (en) |
FR (1) | FR2187084A5 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274436A (en) * | 1979-08-16 | 1981-06-23 | Xomox Corporation | Wafer-type swing check valve construction |
DE3439024A1 (en) * | 1984-10-25 | 1986-04-30 | Fa. Franz Viegener Ii, 5952 Attendorn | Shut-off device for a pipeline, in particular for a WC branch piece |
-
1972
- 1972-05-31 FR FR7219462A patent/FR2187084A5/fr not_active Expired
-
1973
- 1973-05-08 ES ES1973191611U patent/ES191611Y/en not_active Expired
-
1978
- 1978-05-18 BE BE187833A patent/BE867235Q/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2187084A5 (en) | 1974-01-11 |
ES191611U (en) | 1974-07-16 |
ES191611Y (en) | 1974-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PONT-A-MOUSSON S.A. Effective date: 19920531 |