WO1998037748A3 - Clapet anti-retour pour tuyauterie - Google Patents
Clapet anti-retour pour tuyauterie Download PDFInfo
- Publication number
- WO1998037748A3 WO1998037748A3 PCT/RU1998/000052 RU9800052W WO9837748A3 WO 1998037748 A3 WO1998037748 A3 WO 1998037748A3 RU 9800052 W RU9800052 W RU 9800052W WO 9837748 A3 WO9837748 A3 WO 9837748A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flap
- stop piece
- grooves
- casing
- piping
- 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
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19708362.5 | 1997-03-01 | ||
DE1997108362 DE19708362C1 (de) | 1997-03-01 | 1997-03-01 | Rückschlagklappe einer Rohrleitung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998037748A2 WO1998037748A2 (fr) | 1998-09-03 |
WO1998037748A3 true WO1998037748A3 (fr) | 1998-12-17 |
Family
ID=7821943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU1998/000052 WO1998037748A2 (fr) | 1997-03-01 | 1998-02-25 | Clapet anti-retour pour tuyauterie |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19708362C1 (fr) |
WO (1) | WO1998037748A2 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1289842A (fr) * | 1969-04-29 | 1972-09-20 | ||
SU402707A1 (ru) * | 1971-08-23 | 1973-10-19 | Обратный клапан | |
DE3631113C1 (de) * | 1986-09-12 | 1988-03-17 | Bopp & Reuther Gmbh | Hydraulischer Daempfungszylinder fuer Kipprueckschlagklappen |
US5392810A (en) * | 1993-12-01 | 1995-02-28 | Goodwin International Limited | Plates for wafer check valves |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3129396A1 (de) * | 1981-07-25 | 1983-02-10 | MSR Armaturen AG, 1110 Morges, Vaud | "rueckschlagklappe" |
-
1997
- 1997-03-01 DE DE1997108362 patent/DE19708362C1/de not_active Expired - Fee Related
-
1998
- 1998-02-25 WO PCT/RU1998/000052 patent/WO1998037748A2/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1289842A (fr) * | 1969-04-29 | 1972-09-20 | ||
SU402707A1 (ru) * | 1971-08-23 | 1973-10-19 | Обратный клапан | |
DE3631113C1 (de) * | 1986-09-12 | 1988-03-17 | Bopp & Reuther Gmbh | Hydraulischer Daempfungszylinder fuer Kipprueckschlagklappen |
US5392810A (en) * | 1993-12-01 | 1995-02-28 | Goodwin International Limited | Plates for wafer check valves |
Also Published As
Publication number | Publication date |
---|---|
DE19708362C1 (de) | 1997-11-06 |
WO1998037748A2 (fr) | 1998-09-03 |
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