GB8520666D0 - Fluid control valves - Google Patents

Fluid control valves

Info

Publication number
GB8520666D0
GB8520666D0 GB8520666A GB8520666A GB8520666D0 GB 8520666 D0 GB8520666 D0 GB 8520666D0 GB 8520666 A GB8520666 A GB 8520666A GB 8520666 A GB8520666 A GB 8520666A GB 8520666 D0 GB8520666 D0 GB 8520666D0
Authority
GB
United Kingdom
Prior art keywords
control valves
fluid control
fluid
valves
control
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.)
Granted
Application number
GB8520666A
Other versions
GB2179121B (en
GB2179121A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wigley A F
Original Assignee
Wigley A F
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wigley A F filed Critical Wigley A F
Priority to GB8520666A priority Critical patent/GB2179121B/en
Publication of GB8520666D0 publication Critical patent/GB8520666D0/en
Publication of GB2179121A publication Critical patent/GB2179121A/en
Application granted granted Critical
Publication of GB2179121B publication Critical patent/GB2179121B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
GB8520666A 1985-08-17 1985-08-17 Improvements in or relating to fluid control valves Expired GB2179121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8520666A GB2179121B (en) 1985-08-17 1985-08-17 Improvements in or relating to fluid control valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8520666A GB2179121B (en) 1985-08-17 1985-08-17 Improvements in or relating to fluid control valves

Publications (3)

Publication Number Publication Date
GB8520666D0 true GB8520666D0 (en) 1985-09-25
GB2179121A GB2179121A (en) 1987-02-25
GB2179121B GB2179121B (en) 1989-08-02

Family

ID=10583949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520666A Expired GB2179121B (en) 1985-08-17 1985-08-17 Improvements in or relating to fluid control valves

Country Status (1)

Country Link
GB (1) GB2179121B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717200B1 (en) * 1994-03-10 1996-04-12 Haudiquer Ind Safety device intended to be inserted between the pipe of a drinking water distribution network and the supply pipe of a water user device, such as a boiler.
FR2738611B1 (en) * 1995-09-12 1997-11-07 Haudiquer Dev SECURITY DEVICE FOR INTERCEDING BETWEEN THE CONDUCT OF A DRINKING WATER DISTRIBUTION NETWORK AND THE SUPPLY CONDUCT OF A WATER USER APPARATUS
DE10039606A1 (en) * 2000-08-09 2002-02-28 Karl Adolf Zenner Wasserzaehle Device for ensuring continuous flow of liquid through water or petroleum pipeline or blood supply tube comprises air vent valve and non-return valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH437949A (en) * 1964-01-31 1967-06-15 Svenska Diamantbergborrnings A Valve
US3584539A (en) * 1968-05-10 1971-06-15 Emerson Electric Co Fluid motor control system and supply and control valve therefor
GB1264812A (en) * 1968-11-30 1972-02-23
GB1213100A (en) * 1969-03-14 1970-11-18 Houdaille Industries Inc Improvements in or relating to poppet check valves
GB1375164A (en) * 1971-11-12 1974-11-27
GB1473351A (en) * 1975-07-02 1977-05-11 Wigley A Fluid flow control valves
US4232704A (en) * 1978-03-28 1980-11-11 Amtrol Inc. In line back flow preventer
MX150564A (en) * 1978-06-23 1984-05-30 Griswold Controls IMPROVED APPARATUS TO PREVENT REFLUX FOR AN INSTALLATION BETWEEN A SUPPLY PIPE AND A DISCHARGE PIPE
US4257443A (en) * 1978-12-15 1981-03-24 Victor Equipment Company Check valve

Also Published As

Publication number Publication date
GB2179121B (en) 1989-08-02
GB2179121A (en) 1987-02-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930817