AU511424B2 - Pneumatic pressure equaliser - Google Patents

Pneumatic pressure equaliser

Info

Publication number
AU511424B2
AU511424B2 AU40387/78A AU4038778A AU511424B2 AU 511424 B2 AU511424 B2 AU 511424B2 AU 40387/78 A AU40387/78 A AU 40387/78A AU 4038778 A AU4038778 A AU 4038778A AU 511424 B2 AU511424 B2 AU 511424B2
Authority
AU
Australia
Prior art keywords
pneumatic pressure
pressure equaliser
equaliser
pneumatic
pressure
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
AU40387/78A
Other versions
AU4038778A (en
Inventor
R Karlsson
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.)
BJARE ELEMENT AB
Original Assignee
BJAERE ELEMENT AB
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 BJAERE ELEMENT AB filed Critical BJAERE ELEMENT AB
Priority to AU40387/78A priority Critical patent/AU511424B2/en
Publication of AU4038778A publication Critical patent/AU4038778A/en
Application granted granted Critical
Publication of AU511424B2 publication Critical patent/AU511424B2/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2014—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
AU40387/78A 1978-10-04 1978-10-04 Pneumatic pressure equaliser Expired AU511424B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU40387/78A AU511424B2 (en) 1978-10-04 1978-10-04 Pneumatic pressure equaliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU40387/78A AU511424B2 (en) 1978-10-04 1978-10-04 Pneumatic pressure equaliser

Publications (2)

Publication Number Publication Date
AU4038778A AU4038778A (en) 1980-04-17
AU511424B2 true AU511424B2 (en) 1980-08-21

Family

ID=3727595

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40387/78A Expired AU511424B2 (en) 1978-10-04 1978-10-04 Pneumatic pressure equaliser

Country Status (1)

Country Link
AU (1) AU511424B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278746A2 (en) * 1987-02-11 1988-08-17 Raymond Frederick Earl Air admittance valve for use in drainage systems
AU654476B2 (en) * 1990-03-27 1994-11-10 Milnes Pty. Limited Valve
EP2239381A1 (en) * 2009-03-31 2010-10-13 EUR.EX S.r.l. Backflow flap
FR2949837A1 (en) * 2009-09-09 2011-03-11 Nicoll Raccords Plastiques PRESSURE BALANCE CLUTCH

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278746A2 (en) * 1987-02-11 1988-08-17 Raymond Frederick Earl Air admittance valve for use in drainage systems
EP0278746A3 (en) * 1987-02-11 1988-12-28 Raymond Frederick Earl Air admittance valve for use in drainage systems
US4867802A (en) * 1987-02-11 1989-09-19 Earl Raymond F Air admittance valve for use in drainage systems
AU654476B2 (en) * 1990-03-27 1994-11-10 Milnes Pty. Limited Valve
EP2239381A1 (en) * 2009-03-31 2010-10-13 EUR.EX S.r.l. Backflow flap
FR2949837A1 (en) * 2009-09-09 2011-03-11 Nicoll Raccords Plastiques PRESSURE BALANCE CLUTCH
WO2011030053A1 (en) * 2009-09-09 2011-03-17 Raccords Et Plastiques Nicoll Pressure equalizing valve
US8984673B2 (en) 2009-09-09 2015-03-24 Raccords Et Plastiques Nicoll Pressure equalizing valve

Also Published As

Publication number Publication date
AU4038778A (en) 1980-04-17

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