GB2112906B - Vacuum relief valve - Google Patents

Vacuum relief valve

Info

Publication number
GB2112906B
GB2112906B GB08138920A GB8138920A GB2112906B GB 2112906 B GB2112906 B GB 2112906B GB 08138920 A GB08138920 A GB 08138920A GB 8138920 A GB8138920 A GB 8138920A GB 2112906 B GB2112906 B GB 2112906B
Authority
GB
United Kingdom
Prior art keywords
relief valve
vacuum relief
vacuum
valve
relief
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
GB08138920A
Other versions
GB2112906A (en
Inventor
James Edward Mcalpine
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.)
McAlpine and Co Ltd
Original Assignee
McAlpine and Co Ltd
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 McAlpine and Co Ltd filed Critical McAlpine and Co Ltd
Priority to GB08138920A priority Critical patent/GB2112906B/en
Publication of GB2112906A publication Critical patent/GB2112906A/en
Application granted granted Critical
Publication of GB2112906B publication Critical patent/GB2112906B/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
    • E03C1/12—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
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB08138920A 1980-12-29 1981-12-24 Vacuum relief valve Expired GB2112906B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08138920A GB2112906B (en) 1980-12-29 1981-12-24 Vacuum relief valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8041440 1980-12-29
GB08138920A GB2112906B (en) 1980-12-29 1981-12-24 Vacuum relief valve

Publications (2)

Publication Number Publication Date
GB2112906A GB2112906A (en) 1983-07-27
GB2112906B true GB2112906B (en) 1984-12-12

Family

ID=26277986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08138920A Expired GB2112906B (en) 1980-12-29 1981-12-24 Vacuum relief valve

Country Status (1)

Country Link
GB (1) GB2112906B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974632A (en) * 1989-01-26 1990-12-04 Ericson Kurt Sture Birger Automatic air valves for ducts
GB8913009D0 (en) * 1989-06-06 1989-07-26 Frawley Patrick D One way air admittance valve
GB8916772D0 (en) * 1989-07-21 1989-09-06 Polypipe Plc A valve
GB2236376A (en) * 1989-09-01 1991-04-03 Patrick Daniel Frawley A one way air admittance valve
SE503815C2 (en) * 1995-06-22 1996-09-09 Durgo Ab Vent valve
DE19839955C1 (en) * 1998-09-02 2000-06-21 Danfoss As Lift valve
EP1026329A1 (en) 1999-02-03 2000-08-09 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system
US6415816B1 (en) * 2000-08-31 2002-07-09 Cherne Industries Incorporated Air admittance valve assembly
US7395835B1 (en) 2005-02-16 2008-07-08 Rectorseal Corporation Air admittance valve

Also Published As

Publication number Publication date
GB2112906A (en) 1983-07-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20011223