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AU542988B2 - Vacuum breaker valve - Google Patents

Vacuum breaker valve

Info

Publication number
AU542988B2
AU542988B2 AU69589/81A AU6958981A AU542988B2 AU 542988 B2 AU542988 B2 AU 542988B2 AU 69589/81 A AU69589/81 A AU 69589/81A AU 6958981 A AU6958981 A AU 6958981A AU 542988 B2 AU542988 B2 AU 542988B2
Authority
AU
Australia
Prior art keywords
vacuum breaker
breaker valve
valve
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.)
Ceased
Application number
AU69589/81A
Other versions
AU6958981A (en
Inventor
Robert MacGregor Fairweather
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 AU69589/81A priority Critical patent/AU542988B2/en
Publication of AU6958981A publication Critical patent/AU6958981A/en
Application granted granted Critical
Publication of AU542988B2 publication Critical patent/AU542988B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU69589/81A 1980-04-16 1980-04-16 Vacuum breaker valve Ceased AU542988B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU69589/81A AU542988B2 (en) 1980-04-16 1980-04-16 Vacuum breaker valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPE3160 1980-04-16
AU69589/81A AU542988B2 (en) 1980-04-16 1980-04-16 Vacuum breaker valve

Publications (2)

Publication Number Publication Date
AU6958981A AU6958981A (en) 1981-10-22
AU542988B2 true AU542988B2 (en) 1985-03-28

Family

ID=3753062

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69589/81A Ceased AU542988B2 (en) 1980-04-16 1980-04-16 Vacuum breaker valve

Country Status (1)

Country Link
AU (1) AU542988B2 (en)

Also Published As

Publication number Publication date
AU6958981A (en) 1981-10-22

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