FR2521679B3 - - Google Patents
Info
- Publication number
- FR2521679B3 FR2521679B3 FR8302316A FR8302316A FR2521679B3 FR 2521679 B3 FR2521679 B3 FR 2521679B3 FR 8302316 A FR8302316 A FR 8302316A FR 8302316 A FR8302316 A FR 8302316A FR 2521679 B3 FR2521679 B3 FR 2521679B3
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT05122/82A IT1157513B (en) | 1982-02-17 | 1982-02-17 | NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2521679A3 FR2521679A3 (en) | 1983-08-19 |
| FR2521679B3 true FR2521679B3 (en) | 1984-10-05 |
Family
ID=11117924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8302316A Granted FR2521679A3 (en) | 1982-02-17 | 1983-02-14 | ANTI-RETURN VALVE WITH PERFECTED SPRING SHUTTER |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT378586B (en) |
| DE (1) | DE8303011U1 (en) |
| ES (1) | ES270379Y (en) |
| FR (1) | FR2521679A3 (en) |
| GB (1) | GB2117091B (en) |
| IT (1) | IT1157513B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404769A1 (en) * | 1984-02-10 | 1985-08-14 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | VALVE FOR INSTALLATION IN A MANIFOLD OF A FLUID PIPE OF AN INTERNAL COMBUSTION ENGINE |
| WO1992004567A1 (en) * | 1990-08-30 | 1992-03-19 | George Stack | Water meter assemblies |
| DE4236858C2 (en) * | 1992-10-31 | 1994-11-17 | Sening Fa F A | Valve, especially for a full hose coupling |
| DE10237364B4 (en) * | 2002-08-12 | 2004-09-02 | Norbert Martin | check valve |
| DE102005059318B4 (en) * | 2005-12-09 | 2014-09-25 | Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg | check valve |
| EP2469136B1 (en) * | 2010-12-22 | 2015-08-19 | Georg Fischer Rohrleitungssysteme AG | Check valve with optimised closing element |
| CN102650342B (en) * | 2011-02-24 | 2013-12-25 | 自贡新地佩尔阀门有限公司 | Piston type compound sealing axial flow type check valve |
| WO2018222085A1 (en) * | 2017-05-31 | 2018-12-06 | Общество С Ограниченной Ответственностью "Водопад Групп" | Combined pipe fitting |
| RU174636U1 (en) * | 2017-05-31 | 2017-10-24 | Общество С Ограниченной Ответственностью "Водопад Групп" | PIPELINE COMBINED FITTINGS |
| CN108561599B (en) * | 2018-05-30 | 2024-01-02 | 安徽红星阀门有限公司 | Axial flow type check valve |
| EP3712434B1 (en) * | 2019-03-20 | 2021-12-22 | Danfoss A/S | Check valve damping |
| IT202000005674A1 (en) * | 2020-03-17 | 2021-09-17 | Comet Spa | Hydrodynamic control valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1115993A (en) * | 1965-04-29 | 1968-06-06 | Belliss & Morcom Mfg Ltd | Non-return valves |
| DE2428519A1 (en) * | 1974-06-12 | 1976-01-02 | Mokveld Mach Bv | CHECK VALVE |
| CA1168550A (en) * | 1980-09-25 | 1984-06-05 | Robert B. Goodman | Check valve |
-
1982
- 1982-02-17 IT IT05122/82A patent/IT1157513B/en active
- 1982-03-26 AT AT0118482A patent/AT378586B/en not_active IP Right Cessation
-
1983
- 1983-02-04 DE DE19838303011U patent/DE8303011U1/en not_active Expired
- 1983-02-14 GB GB08303981A patent/GB2117091B/en not_active Expired
- 1983-02-14 FR FR8302316A patent/FR2521679A3/en active Granted
- 1983-02-16 ES ES1983270379U patent/ES270379Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2117091A (en) | 1983-10-05 |
| ATA118482A (en) | 1985-01-15 |
| ES270379U (en) | 1983-07-16 |
| AT378586B (en) | 1985-08-26 |
| ES270379Y (en) | 1984-08-01 |
| DE8303011U1 (en) | 1983-05-11 |
| GB2117091B (en) | 1985-10-30 |
| GB8303981D0 (en) | 1983-03-16 |
| FR2521679A3 (en) | 1983-08-19 |
| IT8205122A0 (en) | 1982-02-17 |
| IT1157513B (en) | 1987-02-18 |