IE65116B1 - A valve device - Google Patents

A valve device

Info

Publication number
IE65116B1
IE65116B1 IE250090A IE250090A IE65116B1 IE 65116 B1 IE65116 B1 IE 65116B1 IE 250090 A IE250090 A IE 250090A IE 250090 A IE250090 A IE 250090A IE 65116 B1 IE65116 B1 IE 65116B1
Authority
IE
Ireland
Prior art keywords
valve member
orifice
chamber
valve
passageway
Prior art date
Application number
IE250090A
Other languages
English (en)
Other versions
IE902500A1 (en
Inventor
Kevin Mcdonald
Michael Harry Hardy
Original Assignee
Polypipe Plc
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 Polypipe Plc filed Critical Polypipe Plc
Publication of IE902500A1 publication Critical patent/IE902500A1/en
Publication of IE65116B1 publication Critical patent/IE65116B1/en

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
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
    • E03C1/1225—Arrangements of devices in domestic waste water pipe-line systems of air admittance 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
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Closing Of Containers (AREA)
  • Fluid-Driven Valves (AREA)
  • Compressor (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Gas Separation By Absorption (AREA)
  • Polarising Elements (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
IE250090A 1989-07-21 1990-07-10 A valve device IE65116B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898916772A GB8916772D0 (en) 1989-07-21 1989-07-21 A valve

Publications (2)

Publication Number Publication Date
IE902500A1 IE902500A1 (en) 1991-02-13
IE65116B1 true IE65116B1 (en) 1995-10-04

Family

ID=10660452

Family Applications (1)

Application Number Title Priority Date Filing Date
IE250090A IE65116B1 (en) 1989-07-21 1990-07-10 A valve device

Country Status (9)

Country Link
EP (1) EP0409506B1 (pm)
AT (1) ATE81376T1 (pm)
DE (1) DE69000380T2 (pm)
DK (1) DK0409506T3 (pm)
ES (1) ES2035709T3 (pm)
GB (1) GB8916772D0 (pm)
GR (1) GR3006712T3 (pm)
IE (1) IE65116B1 (pm)
PT (1) PT94767B (pm)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273068A (en) * 1993-04-20 1993-12-28 Duren Gary S Air admittance valve for resisting high internal pressure
EP1026329A1 (en) * 1999-02-03 2000-08-09 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system
US6308731B1 (en) * 1999-06-25 2001-10-30 Itz Corporation Vent valve
US6415816B1 (en) * 2000-08-31 2002-07-09 Cherne Industries Incorporated Air admittance valve assembly
AU2005239719B1 (en) * 2005-05-27 2006-07-20 A.D. & R.E. Barker Pty Ltd Closures for Pipes
US7270146B1 (en) * 2006-12-15 2007-09-18 Wilhelmina E. E. Johnston Air vent valve
US8136548B2 (en) 2008-08-08 2012-03-20 Watertite Products, Inc. Air admittance valve
EP2224066A1 (en) * 2009-02-25 2010-09-01 Studor S.A. Air admittance valve
DK2241686T3 (da) * 2009-04-06 2012-08-27 Studor Sa Luftindgangsventil med høj kapacitet til sanitære afløbsrørsystemer
DE102010052321A1 (de) * 2009-11-26 2013-07-04 Abu-Plast Kunststoffbetriebe Gmbh Lüftungsvorrichtung für einen Volumenkörper
US9416986B2 (en) 2013-06-24 2016-08-16 The Rectorseal Corporation Valve for roof vent
US9683355B2 (en) 2014-04-28 2017-06-20 Ips Corporation Air admittance valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112906B (en) * 1980-12-29 1984-12-12 Mcalpine And Company Limited Vacuum relief valve
GB2124344B (en) * 1982-07-29 1986-03-26 Kentsub Ltd Air admittance valve
GB8703132D0 (en) * 1987-02-11 1987-03-18 Earl R F Air admittance valve

Also Published As

Publication number Publication date
EP0409506B1 (en) 1992-10-07
DE69000380D1 (de) 1992-11-12
ES2035709T3 (es) 1993-04-16
PT94767B (pt) 1997-10-31
DE69000380T2 (de) 1993-04-08
GB8916772D0 (en) 1989-09-06
DK0409506T3 (da) 1992-11-23
ATE81376T1 (de) 1992-10-15
PT94767A (pt) 1992-01-31
GR3006712T3 (pm) 1993-06-30
IE902500A1 (en) 1991-02-13
EP0409506A1 (en) 1991-01-23

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Legal Events

Date Code Title Description
MM4A Patent lapsed