GB2179121B - Improvements in or relating to fluid control valves - Google Patents

Improvements in or relating to fluid control valves

Info

Publication number
GB2179121B
GB2179121B GB8520666A GB8520666A GB2179121B GB 2179121 B GB2179121 B GB 2179121B GB 8520666 A GB8520666 A GB 8520666A GB 8520666 A GB8520666 A GB 8520666A GB 2179121 B GB2179121 B GB 2179121B
Authority
GB
United Kingdom
Prior art keywords
relating
control valves
fluid control
fluid
valves
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
Application number
GB8520666A
Other versions
GB8520666D0 (en
GB2179121A (en
Inventor
Albert Fletcher Wigley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
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

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/10Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/10Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/10Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)
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 GB8520666D0 (en) 1985-09-25
GB2179121A GB2179121A (en) 1987-02-25
GB2179121B true 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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077092A (en) * 1964-01-31 1967-07-26 Svenska Diamantbergborrnings A Slurry pump control valve
GB1213100A (en) * 1969-03-14 1970-11-18 Houdaille Industries Inc Improvements in or relating to poppet check valves
GB1258508A (en) * 1968-05-10 1971-12-30
GB1264812A (en) * 1968-11-30 1972-02-23
GB1375164A (en) * 1971-11-12 1974-11-27
GB1473351A (en) * 1975-07-02 1977-05-11 Wigley A Fluid flow control valves
GB2017262A (en) * 1978-03-28 1979-10-03 Amtrol Inc Back flow preventing device
GB2023776A (en) * 1978-06-23 1980-01-03 Griswold Controls Backflow prevention apparatus
GB2037953A (en) * 1978-12-15 1980-07-16 Victor Equipment Co Check valve

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077092A (en) * 1964-01-31 1967-07-26 Svenska Diamantbergborrnings A Slurry pump control valve
GB1258508A (en) * 1968-05-10 1971-12-30
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
GB2017262A (en) * 1978-03-28 1979-10-03 Amtrol Inc Back flow preventing device
GB2023776A (en) * 1978-06-23 1980-01-03 Griswold Controls Backflow prevention apparatus
GB2037953A (en) * 1978-12-15 1980-07-16 Victor Equipment Co Check valve

Also Published As

Publication number Publication date
GB8520666D0 (en) 1985-09-25
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