AU4271096A - Non-return device - Google Patents

Non-return device

Info

Publication number
AU4271096A
AU4271096A AU42710/96A AU4271096A AU4271096A AU 4271096 A AU4271096 A AU 4271096A AU 42710/96 A AU42710/96 A AU 42710/96A AU 4271096 A AU4271096 A AU 4271096A AU 4271096 A AU4271096 A AU 4271096A
Authority
AU
Australia
Prior art keywords
return device
return
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.)
Abandoned
Application number
AU42710/96A
Inventor
John David Clark
Stephen Glover
Judith O'hara
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.)
Hepworth Building Products Ltd
Original Assignee
Hepworth Building Products 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 Hepworth Building Products Ltd filed Critical Hepworth Building Products Ltd
Publication of AU4271096A publication Critical patent/AU4271096A/en
Abandoned 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
    • E03C1/28—Odour seals
    • E03C1/298—Odour seals consisting only of non-return valve
    • 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
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical 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)
  • Sink And Installation For Waste Water (AREA)
AU42710/96A 1994-12-22 1995-12-21 Non-return device Abandoned AU4271096A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9425991A GB2296309A (en) 1994-12-22 1994-12-22 Non-return device
GB9425991 1994-12-22
PCT/GB1995/003011 WO1996019620A1 (en) 1994-12-22 1995-12-21 Non-return device

Publications (1)

Publication Number Publication Date
AU4271096A true AU4271096A (en) 1996-07-10

Family

ID=10766432

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42710/96A Abandoned AU4271096A (en) 1994-12-22 1995-12-21 Non-return device

Country Status (3)

Country Link
AU (1) AU4271096A (en)
GB (1) GB2296309A (en)
WO (1) WO1996019620A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320310B (en) * 1996-12-04 2000-12-27 Hepworth Building Prod Non-return device
GB9716498D0 (en) 1997-08-04 1997-10-08 Mitchell Geoffrey J Apparatus
DE19811939A1 (en) * 1998-03-19 1999-09-23 Hueppe Gmbh & Co Drain fitting for sanitary equipment, especially bathtubs or shower trays
GB9812694D0 (en) * 1998-06-13 1998-08-12 Chase Products Limited Method of forming a flattened seal
GB2346198B (en) * 1999-01-25 2002-12-18 Aco Technologies Plc Non-return device
DE19929789C1 (en) * 1999-06-29 2001-04-19 Fischtechnik Fredelsloh Gmbh Container with a perforated bottom that can flow through from below and has check valves
NL1013195C2 (en) * 1999-10-01 2001-04-05 Peter Frederik Marinus Johan V Automatic operating valve.
EP1174549A3 (en) 2000-07-19 2005-01-12 Michel Jacques Senteur Backflow-preventer
ES2364567T3 (en) * 2002-12-23 2011-09-07 Peter Kasper Dahm FLUID CONTROL VALVE.
DE20302114U1 (en) 2003-02-11 2003-04-30 "KERAMAG" Keramische Werke AG, 40878 Ratingen off device
FR2896292B1 (en) * 2006-01-17 2010-04-30 Wirquin Plastiques Sa ANTI-RETURN DEVICE FOR MOUNTING BETWEEN TWO DRAINS OF A FLUID, INCLUDING A DRY SIPHON AND COMPRISING A FLEXIBLE BODY.
EP2088252A3 (en) 2007-05-17 2013-12-18 Personnel Hygiene Services Limited Odour seal for an urinal
AU2008243269B1 (en) 2008-11-18 2009-04-23 Larkin & Shoushani Solutions Pty Ltd Plumbing Fitting
AU325630S (en) 2009-04-01 2009-04-07 Larkin & Shoushani Solutions Pty Ltd Plumbing fitting
GB0920084D0 (en) 2009-11-23 2009-12-30 Mcalpine & Co Ltd Non-return device
NZ601273A (en) 2010-01-20 2014-12-24 Falcon Waterfree Technologies Llc Dry trap valve for use in a non-flushing urinal and other drains
US9139991B2 (en) 2011-01-31 2015-09-22 The Rectorseal Corporation Floor drain valve with resiliently mounted rigid flappers
WO2014176605A1 (en) 2013-04-26 2014-10-30 Falcon Waterfree Technologies, Llc Hybrid trap with water injection
TWI673030B (en) 2013-05-28 2019-10-01 美商發肯免水科技公司 Splash-reducing and velocity-increasing urinal cartridge and fluid exitportion for urinal cartridge
US10184235B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Directional fluid inlet
US9010363B2 (en) 2013-06-24 2015-04-21 The Rectorseal Corporation Drain valve
US9416986B2 (en) 2013-06-24 2016-08-16 The Rectorseal Corporation Valve for roof vent
US10197430B2 (en) 2014-01-20 2019-02-05 Falcon Waterfree Technologies, Llc Visual indicator
CN104153445A (en) * 2014-08-04 2014-11-19 孙燕平 Straight-discharging odorless water-saving toilet bowl
DE202015003324U1 (en) * 2015-05-08 2015-06-26 Johann Büchele trap
TWI675141B (en) 2016-01-07 2019-10-21 美商發肯免水科技公司 Mechanical valve for waterless urinal
GB2552659B (en) 2016-08-01 2019-06-12 Mcalpine & Co Ltd High flow drain control
CN106592726A (en) * 2016-12-08 2017-04-26 安卡精密机械（天津）股份有限公司 Liquid leakage hopper for urinal
GB2561349B (en) * 2017-04-10 2021-03-10 Mcalpine & Co Ltd Plumbing drainage fitting
USD924378S1 (en) 2019-12-18 2021-07-06 Lasalle Bristol Corporation Non-return device valve member
USD917027S1 (en) 2019-12-18 2021-04-20 Lasalle Bristol Corporation Non-return device valve support member
CA3199457A1 (en) * 2020-10-21 2022-04-28 Lake Products Limited An improved duckbill type valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754497A (en) * 1953-07-09 1956-08-08 Linderoths Patenter Ab Means for discharging powdered material
US3463159A (en) * 1965-02-16 1969-08-26 Henry J Heimlich Instrument for drainage of the chest
DE1500032A1 (en) * 1965-03-17 1969-05-14 Walter Gondrom Check valve for compressor lines
US3451419A (en) * 1966-04-26 1969-06-24 Fabricated Metals Flexible discharge valve
GB1189399A (en) * 1967-08-05 1970-04-22 Amis Non-Return Valve
GB1534157A (en) * 1976-10-11 1978-11-29 Philton Polythene Converters L Inflatable articles
GB1600743A (en) * 1978-05-10 1981-10-21 Haddrell B A One-way-flow valve
US4227533A (en) * 1978-11-03 1980-10-14 Bristol-Myers Company Flushable urinary catheter

Also Published As

Publication number Publication date
WO1996019620A1 (en) 1996-06-27
GB9425991D0 (en) 1995-02-22
GB2296309A (en) 1996-06-26

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