GB2205148B - Automatic one-way fluid valves - Google Patents
Automatic one-way fluid valvesInfo
- Publication number
- GB2205148B GB2205148B GB8815666A GB8815666A GB2205148B GB 2205148 B GB2205148 B GB 2205148B GB 8815666 A GB8815666 A GB 8815666A GB 8815666 A GB8815666 A GB 8815666A GB 2205148 B GB2205148 B GB 2205148B
- Authority
- GB
- United Kingdom
- Prior art keywords
- automatic
- way fluid
- fluid valves
- valves
- way
- 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
-
- 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
-
- 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
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8815666A GB2205148B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858501373A GB8501373D0 (en) | 1985-01-18 | 1985-01-18 | Automatic one-way gas valves |
GB858509388A GB8509388D0 (en) | 1985-01-18 | 1985-04-12 | Automatic one-way gas valves |
GB8815666A GB2205148B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
GB08601266A GB2171781B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8815666D0 GB8815666D0 (en) | 1988-08-10 |
GB2205148A GB2205148A (en) | 1988-11-30 |
GB2205148B true GB2205148B (en) | 1989-06-07 |
Family
ID=27262563
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08601266A Expired GB2171781B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
GB8815666A Expired GB2205148B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08601266A Expired GB2171781B (en) | 1985-01-18 | 1986-01-20 | Automatic one-way fluid valves |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2171781B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2231391B (en) * | 1989-04-07 | 1993-03-03 | Patrick Daniel Frawley | A one way air admittance valve |
GB8913009D0 (en) * | 1989-06-06 | 1989-07-26 | Frawley Patrick D | One way air admittance valve |
GB2244433B (en) * | 1990-05-10 | 1995-01-04 | Camberley Rubber Mouldings Lim | Valve assembly for breathing apparatus |
GB9106192D0 (en) * | 1991-03-22 | 1991-05-08 | Earl Jacqueline | Improvement air admittance valve |
US7793656B2 (en) | 2002-06-03 | 2010-09-14 | Lifetime Products, Inc. | Underwater breathing devices and methods |
US8011363B2 (en) | 2002-06-03 | 2011-09-06 | Mark Johnson | Exhalation valve for use in a breathing device |
US7823585B2 (en) | 2004-10-08 | 2010-11-02 | Mark Johnson | Snorkel clip |
US8297318B2 (en) | 2005-05-21 | 2012-10-30 | Mark Johnson | Check valve |
CN101715403A (en) | 2007-02-20 | 2010-05-26 | 马克·R·约翰逊 | Exhalation valve for use in an underwater breathing device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB501313A (en) * | 1937-08-21 | 1939-02-24 | Jens Karl Mehlsen | Improvements in air pumps |
GB794362A (en) * | 1955-08-10 | 1958-04-30 | Thompson Brothers Bilston Ltd | Transport tanks for petrol or other liquids |
GB1264813A (en) * | 1970-02-26 | 1972-02-23 | ||
GB1337110A (en) * | 1971-01-19 | 1973-11-14 | ||
GB1510895A (en) * | 1976-06-08 | 1978-05-17 | Peglers Ltd | Anti-siphonage valves |
US4191211A (en) * | 1978-09-15 | 1980-03-04 | The British Steam Specialties Limited | Valve member for a non-return valve |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB345365A (en) * | 1929-12-31 | 1931-03-26 | Bouillon Freres Ets | Pressure relieving closure |
GB847055A (en) * | 1957-08-09 | 1960-09-07 | Ver Armaturen Gmbh | Improvements in or relating to fluid flow control valves |
US3952770A (en) * | 1973-12-17 | 1976-04-27 | Botnick Irlin H | Non-freeze wall hydrant with vacuum breaker |
US4080981A (en) * | 1976-10-12 | 1978-03-28 | Stewart Anthony F | Antisiphon check valve |
SE417239B (en) * | 1978-03-17 | 1981-03-02 | Svenska Flaektfabriken Ab | PILOT VALVE FOR CONTROL OF A HEAD VALVE |
US4241756A (en) * | 1978-11-29 | 1980-12-30 | C. R. Bard, Inc. | Exhalation valve assembly |
-
1986
- 1986-01-20 GB GB08601266A patent/GB2171781B/en not_active Expired
- 1986-01-20 GB GB8815666A patent/GB2205148B/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB501313A (en) * | 1937-08-21 | 1939-02-24 | Jens Karl Mehlsen | Improvements in air pumps |
GB794362A (en) * | 1955-08-10 | 1958-04-30 | Thompson Brothers Bilston Ltd | Transport tanks for petrol or other liquids |
GB1264813A (en) * | 1970-02-26 | 1972-02-23 | ||
GB1337110A (en) * | 1971-01-19 | 1973-11-14 | ||
GB1510895A (en) * | 1976-06-08 | 1978-05-17 | Peglers Ltd | Anti-siphonage valves |
US4191211A (en) * | 1978-09-15 | 1980-03-04 | The British Steam Specialties Limited | Valve member for a non-return valve |
Also Published As
Publication number | Publication date |
---|---|
GB2171781B (en) | 1989-06-07 |
GB8815666D0 (en) | 1988-08-10 |
GB8601266D0 (en) | 1986-02-26 |
GB2205148A (en) | 1988-11-30 |
GB2171781A (en) | 1986-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |