DK0409506T3 - Undertrykudligningsventil - Google Patents

Undertrykudligningsventil

Info

Publication number
DK0409506T3
DK0409506T3 DK90307702.2T DK90307702T DK0409506T3 DK 0409506 T3 DK0409506 T3 DK 0409506T3 DK 90307702 T DK90307702 T DK 90307702T DK 0409506 T3 DK0409506 T3 DK 0409506T3
Authority
DK
Denmark
Prior art keywords
pipe
negative pressure
relief valve
pressure relief
valve device
Prior art date
Application number
DK90307702.2T
Other languages
Danish (da)
English (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
Application granted granted Critical
Publication of DK0409506T3 publication Critical patent/DK0409506T3/da

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)
  • Fluid-Driven Valves (AREA)
  • Closing Of Containers (AREA)
  • Details Of Valves (AREA)
  • Polarising Elements (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Gas Separation By Absorption (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Compressor (AREA)
DK90307702.2T 1989-07-21 1990-07-13 Undertrykudligningsventil DK0409506T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0409506T3 true DK0409506T3 (da) 1992-11-23

Family

ID=10660452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90307702.2T DK0409506T3 (da) 1989-07-21 1990-07-13 Undertrykudligningsventil

Country Status (9)

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

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
EP2241686B1 (en) * 2009-04-06 2012-05-16 Studor S.A. High capacity air admittance valve for sanitary waste pipe system
WO2011063960A1 (de) * 2009-11-26 2011-06-03 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
ATE81376T1 (de) 1992-10-15
DE69000380T2 (de) 1993-04-08
PT94767A (pt) 1992-01-31
EP0409506B1 (en) 1992-10-07
EP0409506A1 (en) 1991-01-23
GB8916772D0 (en) 1989-09-06
IE65116B1 (en) 1995-10-04
IE902500A1 (en) 1991-02-13
PT94767B (pt) 1997-10-31
ES2035709T3 (es) 1993-04-16
DE69000380D1 (de) 1992-11-12
GR3006712T3 (enrdf_load_stackoverflow) 1993-06-30

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