AU8897291A - An improved one way valve - Google Patents

An improved one way valve

Info

Publication number
AU8897291A
AU8897291A AU88972/91A AU8897291A AU8897291A AU 8897291 A AU8897291 A AU 8897291A AU 88972/91 A AU88972/91 A AU 88972/91A AU 8897291 A AU8897291 A AU 8897291A AU 8897291 A AU8897291 A AU 8897291A
Authority
AU
Australia
Prior art keywords
improved
way valve
valve
way
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.)
Granted
Application number
AU88972/91A
Other versions
AU656156B2 (en
Inventor
Geoffrey Francis Herlihy
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.)
BWANOLAR Pty Ltd
Original Assignee
BWANOLAR Pty 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 BWANOLAR Pty Ltd filed Critical BWANOLAR Pty Ltd
Priority to AU88972/91A priority Critical patent/AU656156B2/en
Priority to GB9211003A priority patent/GB2262972B/en
Publication of AU8897291A publication Critical patent/AU8897291A/en
Priority to US07/963,852 priority patent/US5285816A/en
Application granted granted Critical
Publication of AU656156B2 publication Critical patent/AU656156B2/en
Assigned to BWANOLAR PTY LTD reassignment BWANOLAR PTY LTD Alteration of Name(s) in Register under S187 Assignors: HERLIHY, GEOFFREY FRANCIS
Anticipated expiration legal-status Critical
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
    • F16K15/14—Check valves with flexible valve members
    • 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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/305—Constructional features of springs
    • F16K2200/3052—Cantilever springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
AU88972/91A 1990-12-17 1991-12-11 An improved one way valve Expired AU656156B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU88972/91A AU656156B2 (en) 1990-12-17 1991-12-11 An improved one way valve
GB9211003A GB2262972B (en) 1990-12-17 1992-05-22 One way valve
US07/963,852 US5285816A (en) 1991-12-11 1992-10-20 One way valve

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPK3915 1990-12-17
AUPK391590 1990-12-17
AU88972/91A AU656156B2 (en) 1990-12-17 1991-12-11 An improved one way valve

Publications (2)

Publication Number Publication Date
AU8897291A true AU8897291A (en) 1992-06-18
AU656156B2 AU656156B2 (en) 1995-01-27

Family

ID=25641087

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88972/91A Expired AU656156B2 (en) 1990-12-17 1991-12-11 An improved one way valve

Country Status (2)

Country Link
AU (1) AU656156B2 (en)
GB (1) GB2262972B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU647093B2 (en) * 1990-03-27 1994-03-17 Simon-Hartley Limited A flap valve

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002022358A1 (en) * 2000-09-18 2002-03-21 Par Technologies, Llc. Piezoelectric actuator and pump using same
US7198250B2 (en) 2000-09-18 2007-04-03 Par Technologies, Llc Piezoelectric actuator and pump using same
US7258533B2 (en) 2004-12-30 2007-08-21 Adaptivenergy, Llc Method and apparatus for scavenging energy during pump operation
US20060232166A1 (en) 2005-04-13 2006-10-19 Par Technologies Llc Stacked piezoelectric diaphragm members
US7345407B2 (en) 2005-11-18 2008-03-18 Adaptivenergy, Llc. Human powered piezoelectric power generating device
CN108626445A (en) * 2018-06-27 2018-10-09 浙江金浦实业有限公司 Double-flap check valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292658A (en) * 1963-07-15 1966-12-20 Scaramucci Domer Check valve and resilient hinge structure and method for manufacturing same
US3295547A (en) * 1964-02-10 1967-01-03 Scaramucci Domer Foldable check valve
US3613720A (en) * 1969-01-27 1971-10-19 G & H Products Inc Check valve assembly
GB1482857A (en) * 1974-09-10 1977-08-17 Wolf Gmbh Richard Trocar guides
US4022245A (en) * 1976-04-08 1977-05-10 Devin S. Davis Sight check valve
DE8132813U1 (en) * 1981-11-10 1982-07-29 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal CHECK VALVE FOR FILTER CONNECTOR
FR2567744B1 (en) * 1984-07-18 1987-06-26 Black & Decker Inc NON-RETURN VALVE FOR A VACUUM NOZZLE, IN PARTICULAR A MINIATURE HAND VACUUM, AND VACUUM COMPRISING SUCH A VALVE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU647093B2 (en) * 1990-03-27 1994-03-17 Simon-Hartley Limited A flap valve

Also Published As

Publication number Publication date
AU656156B2 (en) 1995-01-27
GB2262972B (en) 1995-05-31
GB9211003D0 (en) 1992-07-08
GB2262972A (en) 1993-07-07

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