GB2159248A - Non-return valve - Google Patents
Non-return valve Download PDFInfo
- Publication number
- GB2159248A GB2159248A GB08512660A GB8512660A GB2159248A GB 2159248 A GB2159248 A GB 2159248A GB 08512660 A GB08512660 A GB 08512660A GB 8512660 A GB8512660 A GB 8512660A GB 2159248 A GB2159248 A GB 2159248A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- housing
- valve according
- valve member
- inlet
- 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.)
- Withdrawn
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
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT05155/84A IT1180347B (it) | 1984-05-23 | 1984-05-23 | Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8512660D0 GB8512660D0 (en) | 1985-06-26 |
GB2159248A true GB2159248A (en) | 1985-11-27 |
Family
ID=11118532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08512660A Withdrawn GB2159248A (en) | 1984-05-23 | 1985-05-20 | Non-return valve |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3518582A1 (es) |
ES (1) | ES295678Y (es) |
FR (1) | FR2564935B3 (es) |
GB (1) | GB2159248A (es) |
IT (1) | IT1180347B (es) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911196A (en) * | 1989-01-03 | 1990-03-27 | Kemp Development Corporation | Inline check valve |
GB2224334A (en) * | 1988-10-03 | 1990-05-02 | Voss Richard Grubenausbau | Improvements in fluid valves |
GB2244545A (en) * | 1990-05-15 | 1991-12-04 | Gsa Ind | Check valve |
EP0559131A1 (en) * | 1992-03-06 | 1993-09-08 | TECNO PLASTIC S.r.l. | Multifunction check valve |
WO2009044309A2 (en) * | 2007-10-04 | 2009-04-09 | Martino Carollo | Check valve |
EP2299150A1 (en) | 2009-09-17 | 2011-03-23 | Nuovo Pignone S.p.A. | Poppet valve with sloped purge holes and method for reducing a pressure force therein |
ITVR20100123A1 (it) * | 2010-06-16 | 2011-12-17 | Benetta Raimondo Antonio Dalla | Valvola di non ritorno |
US8136547B2 (en) | 2008-07-31 | 2012-03-20 | Nuovo Pignones, P.A. | Poppet valve with diverging-converging flow passage and method to reduce total pressure loss |
US8453670B2 (en) | 2008-07-31 | 2013-06-04 | Nuovo Pignone, S.P.A. | Poppet valve with sloped purge holes and method for reducing a pressure force therein |
WO2024046917A1 (de) * | 2022-08-30 | 2024-03-07 | Eugen Seitz Ag | Rückschlagventil |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4342577C2 (de) * | 1993-12-14 | 1997-10-02 | Kaspar Dipl Ing Emunds | Rückschlagventil |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB196608A (es) * | 1922-04-18 | 1924-02-21 | Kurt Schoene | |
GB304751A (en) * | 1928-01-26 | 1929-07-25 | Hugo Junkers | Improvements in and relating to valves |
GB702875A (en) * | 1952-04-30 | 1954-01-27 | Flight Refueling Ltd | Improvements in fluid sealing devices applicable to valves |
GB815550A (en) * | 1956-04-24 | 1959-06-24 | Aeroquip Corp | Check valve |
GB1082748A (en) * | 1965-07-26 | 1967-09-13 | New York Air Brake Co | Fluid control valve |
US3664371A (en) * | 1970-10-23 | 1972-05-23 | Us Navy | Resilient poppet valve |
US3770009A (en) * | 1971-12-29 | 1973-11-06 | Victor Equipment Co | Sensitive check valve |
US3776250A (en) * | 1972-04-13 | 1973-12-04 | Halliburton Co | Float collar with differential fill feature |
US3845784A (en) * | 1969-04-22 | 1974-11-05 | Byron Jackson Inc | Float valve for drill strings |
US3945396A (en) * | 1975-02-24 | 1976-03-23 | Hengesbach Robert W | Rapid seating check valve |
US4362184A (en) * | 1980-01-28 | 1982-12-07 | Iakovos Marabeas | Valve with spring biased seal |
-
1984
- 1984-05-23 IT IT05155/84A patent/IT1180347B/it active
-
1985
- 1985-05-20 GB GB08512660A patent/GB2159248A/en not_active Withdrawn
- 1985-05-22 FR FR8507668A patent/FR2564935B3/fr not_active Expired
- 1985-05-22 ES ES1985295678U patent/ES295678Y/es not_active Expired
- 1985-05-23 DE DE19853518582 patent/DE3518582A1/de not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB196608A (es) * | 1922-04-18 | 1924-02-21 | Kurt Schoene | |
GB304751A (en) * | 1928-01-26 | 1929-07-25 | Hugo Junkers | Improvements in and relating to valves |
GB702875A (en) * | 1952-04-30 | 1954-01-27 | Flight Refueling Ltd | Improvements in fluid sealing devices applicable to valves |
GB815550A (en) * | 1956-04-24 | 1959-06-24 | Aeroquip Corp | Check valve |
GB1082748A (en) * | 1965-07-26 | 1967-09-13 | New York Air Brake Co | Fluid control valve |
US3845784A (en) * | 1969-04-22 | 1974-11-05 | Byron Jackson Inc | Float valve for drill strings |
US3664371A (en) * | 1970-10-23 | 1972-05-23 | Us Navy | Resilient poppet valve |
US3770009A (en) * | 1971-12-29 | 1973-11-06 | Victor Equipment Co | Sensitive check valve |
US3776250A (en) * | 1972-04-13 | 1973-12-04 | Halliburton Co | Float collar with differential fill feature |
US3945396A (en) * | 1975-02-24 | 1976-03-23 | Hengesbach Robert W | Rapid seating check valve |
US4362184A (en) * | 1980-01-28 | 1982-12-07 | Iakovos Marabeas | Valve with spring biased seal |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2224334A (en) * | 1988-10-03 | 1990-05-02 | Voss Richard Grubenausbau | Improvements in fluid valves |
GB2224334B (en) * | 1988-10-03 | 1993-03-24 | Voss Richard Grubenausbau | Improvements in fluid valves |
US4911196A (en) * | 1989-01-03 | 1990-03-27 | Kemp Development Corporation | Inline check valve |
GB2244545A (en) * | 1990-05-15 | 1991-12-04 | Gsa Ind | Check valve |
EP0559131A1 (en) * | 1992-03-06 | 1993-09-08 | TECNO PLASTIC S.r.l. | Multifunction check valve |
WO2009044309A3 (en) * | 2007-10-04 | 2009-05-28 | Martino Carollo | Check valve |
WO2009044309A2 (en) * | 2007-10-04 | 2009-04-09 | Martino Carollo | Check valve |
EA017462B1 (ru) * | 2007-10-04 | 2012-12-28 | Игрос С.Р.Л. | Обратный клапан |
US8136547B2 (en) | 2008-07-31 | 2012-03-20 | Nuovo Pignones, P.A. | Poppet valve with diverging-converging flow passage and method to reduce total pressure loss |
US8453670B2 (en) | 2008-07-31 | 2013-06-04 | Nuovo Pignone, S.P.A. | Poppet valve with sloped purge holes and method for reducing a pressure force therein |
EP2299150A1 (en) | 2009-09-17 | 2011-03-23 | Nuovo Pignone S.p.A. | Poppet valve with sloped purge holes and method for reducing a pressure force therein |
ITVR20100123A1 (it) * | 2010-06-16 | 2011-12-17 | Benetta Raimondo Antonio Dalla | Valvola di non ritorno |
EP2397733A1 (en) * | 2010-06-16 | 2011-12-21 | Raimondo Antonio Dalla Benetta | Check valve |
WO2024046917A1 (de) * | 2022-08-30 | 2024-03-07 | Eugen Seitz Ag | Rückschlagventil |
Also Published As
Publication number | Publication date |
---|---|
ES295678U (es) | 1987-03-16 |
IT1180347B (it) | 1987-09-23 |
GB8512660D0 (en) | 1985-06-26 |
DE3518582A1 (de) | 1985-11-28 |
IT8405155A0 (it) | 1984-05-23 |
ES295678Y (es) | 1987-11-01 |
FR2564935B3 (fr) | 1986-08-29 |
FR2564935A1 (fr) | 1985-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |