PT941433E - Dispositivo anti-retorno - Google Patents

Dispositivo anti-retorno

Info

Publication number
PT941433E
PT941433E PT97947777T PT97947777T PT941433E PT 941433 E PT941433 E PT 941433E PT 97947777 T PT97947777 T PT 97947777T PT 97947777 T PT97947777 T PT 97947777T PT 941433 E PT941433 E PT 941433E
Authority
PT
Portugal
Prior art keywords
tubing
tubular body
fluid flow
return device
outlet
Prior art date
Application number
PT97947777T
Other languages
English (en)
Inventor
Steve Currid
Original Assignee
Hepworth Building Prod
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 Prod filed Critical Hepworth Building Prod
Publication of PT941433E publication Critical patent/PT941433E/pt

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
    • 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
    • E03C1/122—Pipe-line systems for waste water in building
    • 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
    • E03C1/284—Odour seals having U-shaped trap
    • E03C1/288—Odour seals having U-shaped trap having non-return valves against return of waste water
    • 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
    • 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
    • F16K15/1472—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 the closure elements being fixed onto an internally extending mount
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/788—Having expansible port
    • Y10T137/7882—Having exit lip
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/788—Having expansible port
    • Y10T137/7882—Having exit lip
    • Y10T137/7886—Internally extending mount
PT97947777T 1996-12-04 1997-12-04 Dispositivo anti-retorno PT941433E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9625202A GB2320310B (en) 1996-12-04 1996-12-04 Non-return device

Publications (1)

Publication Number Publication Date
PT941433E true PT941433E (pt) 2002-11-29

Family

ID=10803929

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97947777T PT941433E (pt) 1996-12-04 1997-12-04 Dispositivo anti-retorno

Country Status (12)

Country Link
US (1) US7509978B1 (pt)
EP (1) EP0941433B1 (pt)
AT (1) ATE223565T1 (pt)
AU (1) AU727048B2 (pt)
DE (1) DE69715238T2 (pt)
ES (1) ES2181038T3 (pt)
GB (3) GB2352497B (pt)
HK (1) HK1010567A1 (pt)
NZ (1) NZ336128A (pt)
PT (1) PT941433E (pt)
SA (1) SA98190080B1 (pt)
WO (1) WO1998025059A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19811939A1 (de) * 1998-03-19 1999-09-23 Hueppe Gmbh & Co Ablaufgarnitur für Sanitärausstattungsgegenstände, insbesondere Bade- oder Duschwannen
US6699671B1 (en) * 1998-09-24 2004-03-02 Pharmacia & Upjohn Company Alzheimer's disease secretase, APP substrates therefor, and uses therefor
EP1174549A3 (en) * 2000-07-19 2005-01-12 Michel Jacques Senteur Backflow-preventer
BRPI0317695B1 (pt) 2002-12-23 2016-05-10 Peter Kasper Dahm válvula de retenção
EP1529888B1 (en) * 2003-11-06 2012-06-13 Intelligent Environmental Systems B.V. Device for preventing backflow of liquids
CN100453749C (zh) * 2003-11-13 2009-01-21 黄竹 雨水井防蚊蝇装置
FR2896292B1 (fr) * 2006-01-17 2010-04-30 Wirquin Plastiques Sa Dispositif anti-retour destine a etre monte entre deux conduits d'evacuation d'un fluide, incluant un siphon sec et comprenant un corps flexible.
JP2008169575A (ja) * 2007-01-10 2008-07-24 Bridgestone Corp 排水トラップシステム及びこれを用いたサイフォン排水システム
GB0725126D0 (en) * 2007-12-22 2008-01-30 Mcalpine & Co Ltd Improved plumbing sealing arrangement
AU2008243269B1 (en) * 2008-11-18 2009-04-23 Larkin & Shoushani Solutions Pty Ltd Plumbing Fitting
US20110132474A1 (en) * 2009-12-09 2011-06-09 Utah State University Back Flow Prevention System
US20130032746A1 (en) 2011-01-31 2013-02-07 Kevin Dean Huber Gasket structure for floor drain valves
GB201103591D0 (en) 2011-03-01 2011-04-13 Connaught Lithoservices Ltd Valve
CN102852209A (zh) * 2012-09-28 2013-01-02 刘洪� 一种下水管道防倒流装置
EP2989261A4 (en) 2013-04-26 2017-10-04 Falcon Waterfree Technologies, LLC Hybrid trap with water injection
TWI580847B (zh) 2013-05-28 2017-05-01 發肯免水科技公司 用於無水小便斗濾筒之流體入口部
US10182688B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Splash-reducing and velocity-increasing cartridge exit
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
GB201317021D0 (en) * 2013-09-25 2013-11-06 Mcalpine & Co Ltd Improved trap
US10197430B2 (en) 2014-01-20 2019-02-05 Falcon Waterfree Technologies, Llc Visual indicator
GB201418620D0 (en) * 2014-10-20 2014-12-03 Mcalpine & Co Ltd In-line valve
DE202015003324U1 (de) * 2015-05-08 2015-06-26 Johann Büchele Geruchsverschluss
TWI675141B (zh) 2016-01-07 2019-10-21 美商發肯免水科技公司 用於無水小便池之機械閥
GB2548919B (en) * 2016-04-01 2021-05-19 Polypipe Ltd Waste outlet fitting
JP6805423B2 (ja) * 2016-05-13 2020-12-23 丸一株式会社 排水装置
GB2552659B (en) 2016-08-01 2019-06-12 Mcalpine & Co Ltd High flow drain control
WO2019211648A1 (en) * 2018-04-30 2019-11-07 Purepro (Pty) Ltd Waterless waste valve
JP7053378B2 (ja) * 2018-05-31 2022-04-12 アロン化成株式会社 間接排水用継手
JP6947691B2 (ja) * 2018-05-31 2021-10-13 アロン化成株式会社 間接排水用継手
JP7122870B2 (ja) * 2018-05-31 2022-08-22 アロン化成株式会社 間接排水用継手
CN113330169A (zh) 2019-01-09 2021-08-31 菲择克林有限公司 排水管连接器系统
GB2579130B (en) * 2019-09-27 2020-12-23 Mcalpine & Co Ltd Adjustable plumbing trap with shut off valve
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662724A (en) * 1948-12-27 1953-12-15 Kravagna Cut Check valve
FR1027609A (fr) * 1950-11-13 1953-05-13 Perfectionnements apportés aux dispositifs anti-retour pour circulation de fluide, notamment aux dispositifs de retenue pour canalisations ascendantes de liquide
FR1109095A (fr) * 1954-07-07 1956-01-20 Linderoths Patenter Ab Dispositif pour évacuation de poussière
US3060882A (en) * 1960-02-16 1962-10-30 William H Peters Automatic boat drain
BE669967A (pt) * 1965-09-22 1966-01-17
US3460168A (en) * 1965-09-22 1969-08-12 Gabriel Louis De Bruyne Drainage system for sinks,lavatories and the like
US3556138A (en) * 1968-07-30 1971-01-19 Amis Nonreturn valves
US3967645A (en) * 1974-01-25 1976-07-06 Urocare Products, Inc. Check valve for urine collection device
GB1600743A (en) * 1978-05-10 1981-10-21 Haddrell B A One-way-flow valve
JPS60461U (ja) * 1983-06-16 1985-01-05 早水　一博 排水用トラツプ
US4585031A (en) * 1985-07-12 1986-04-29 Red Valve Co., Inc. Inversion-resistant tide gate valve
US4993452A (en) * 1989-12-22 1991-02-19 Cummins Engine Company, Inc. Low pressure check valve
US5193585A (en) * 1991-10-28 1993-03-16 Marathon Oil Company Duckbill conservation vent valve
US5460200A (en) * 1994-11-14 1995-10-24 Multi-Flex Seals, Inc. Fluid flow check valve and method for making same
GB2296309A (en) * 1994-12-22 1996-06-26 Hepworth Building Prod Non-return device
US6044859A (en) * 1997-03-03 2000-04-04 Filtertek Inc Valve apparatus and method

Also Published As

Publication number Publication date
AU727048B2 (en) 2000-11-30
GB2352496B (en) 2001-04-18
DE69715238D1 (de) 2002-10-10
GB9625202D0 (en) 1997-01-22
GB2352497B (en) 2001-04-18
GB2352496A (en) 2001-01-31
WO1998025059A1 (en) 1998-06-11
EP0941433B1 (en) 2002-09-04
HK1010567A1 (en) 1999-06-25
GB0024681D0 (en) 2000-11-22
US7509978B1 (en) 2009-03-31
DE69715238T2 (de) 2003-04-17
NZ336128A (en) 2000-01-28
ES2181038T3 (es) 2003-02-16
GB2320310B (en) 2000-12-27
SA98190080B1 (ar) 2006-03-25
GB2320310A (en) 1998-06-17
EP0941433A1 (en) 1999-09-15
GB0024683D0 (en) 2000-11-22
GB2352497A (en) 2001-01-31
AU5402298A (en) 1998-06-29
ATE223565T1 (de) 2002-09-15

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