GB2073857B - Vacuum breaker valves - Google Patents

Vacuum breaker valves

Info

Publication number
GB2073857B
GB2073857B GB8111639A GB8111639A GB2073857B GB 2073857 B GB2073857 B GB 2073857B GB 8111639 A GB8111639 A GB 8111639A GB 8111639 A GB8111639 A GB 8111639A GB 2073857 B GB2073857 B GB 2073857B
Authority
GB
United Kingdom
Prior art keywords
vacuum breaker
breaker valves
valves
vacuum
breaker
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
GB8111639A
Other versions
GB2073857A (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.)
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
Publication of GB2073857A publication Critical patent/GB2073857A/en
Application granted granted Critical
Publication of GB2073857B publication Critical patent/GB2073857B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • 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)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
GB8111639A 1980-04-16 1981-04-13 Vacuum breaker valves Expired GB2073857B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE316080 1980-04-16

Publications (2)

Publication Number Publication Date
GB2073857A GB2073857A (en) 1981-10-21
GB2073857B true GB2073857B (en) 1984-03-28

Family

ID=3768495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111639A Expired GB2073857B (en) 1980-04-16 1981-04-13 Vacuum breaker valves

Country Status (2)

Country Link
GB (1) GB2073857B (en)
NZ (1) NZ196769A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE895071A (en) * 1982-11-19 1983-03-16 Ericson Sture AUTOMATIC AIR VALVE DEVICE FOR PIPES
GB8913009D0 (en) * 1989-06-06 1989-07-26 Frawley Patrick D One way air admittance valve
SE503815C2 (en) * 1995-06-22 1996-09-09 Durgo Ab Vent valve
GB9612222D0 (en) * 1996-06-12 1996-08-14 Swindlehurst Robert G Drinks dispensing apparatus
US7395835B1 (en) 2005-02-16 2008-07-08 Rectorseal Corporation Air admittance valve

Also Published As

Publication number Publication date
GB2073857A (en) 1981-10-21
NZ196769A (en) 1985-03-20

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Legal Events

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