SG10201407761YA - Non-return device - Google Patents

Non-return device

Info

Publication number
SG10201407761YA
SG10201407761YA SG10201407761YA SG10201407761YA SG10201407761YA SG 10201407761Y A SG10201407761Y A SG 10201407761YA SG 10201407761Y A SG10201407761Y A SG 10201407761YA SG 10201407761Y A SG10201407761Y A SG 10201407761YA SG 10201407761Y A SG10201407761Y A SG 10201407761YA
Authority
SG
Singapore
Prior art keywords
return device
return
sealing portion
inlet
transition portion
Prior art date
Application number
SG10201407761YA
Inventor
James Edward Mcalpine
James Kenneth Mcalpine
Original Assignee
Mcalpine & Co 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 Mcalpine & Co Ltd filed Critical Mcalpine & Co Ltd
Publication of SG10201407761YA publication Critical patent/SG10201407761YA/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

NON-RETURN DEVICE A non-return device (10) for use with a waste trap is described. The non-return device comprises a sealing portion (12) having first and second sheet members (14, 16), a device inlet (18), a device outlet (20) and a transition portion (22) providing fluid communication between the device inlet and the sealing portion. The transition portion has a convex section of wall (24). Fig. 1 19
SG10201407761YA 2009-11-23 2010-11-23 Non-return device SG10201407761YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0920084A GB0920084D0 (en) 2009-11-23 2009-11-23 Non-return device

Publications (1)

Publication Number Publication Date
SG10201407761YA true SG10201407761YA (en) 2015-01-29

Family

ID=41509485

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201407761YA SG10201407761YA (en) 2009-11-23 2010-11-23 Non-return device

Country Status (7)

Country Link
US (1) US9567737B2 (en)
EP (1) EP2504498B1 (en)
AU (1) AU2010320652B2 (en)
CA (1) CA2786552C (en)
GB (1) GB0920084D0 (en)
SG (1) SG10201407761YA (en)
WO (1) WO2011061515A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014130885A1 (en) 2013-02-22 2014-08-28 Nsi International, Inc. Valve assembly for inflatable bladder and method of manufacturing the same
WO2014176605A1 (en) 2013-04-26 2014-10-30 Falcon Waterfree Technologies, Llc Hybrid trap with water injection
CN105324542B (en) 2013-05-28 2019-03-12 发康无水技术公司 Reduce the cartridge outlet for splashing and improving speed
US10184235B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Directional fluid inlet
WO2015108559A1 (en) 2014-01-20 2015-07-23 Falcon Waterfree Technologies, Llc Visual indicator
CN104153445A (en) * 2014-08-04 2014-11-19 孙燕平 Straight-discharging odorless water-saving toilet bowl
EP3373122B1 (en) * 2014-09-02 2022-04-06 Apple Inc. Reduced-size interfaces for managing alerts
GB201418620D0 (en) * 2014-10-20 2014-12-03 Mcalpine & Co Ltd In-line valve
GB2549456B (en) * 2016-03-31 2021-01-13 Mcalpine & Co Ltd A cartridge for a urinal outlet
US10337179B2 (en) 2016-04-26 2019-07-02 Mcalpine & Co. Ltd. Flood prevention apparatus
GB2552659B (en) 2016-08-01 2019-06-12 Mcalpine & Co Ltd High flow drain control
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US175145A (en) * 1876-03-21 Improvement in valves
GB754497A (en) 1953-07-09 1956-08-08 Linderoths Patenter Ab Means for discharging powdered material
US3967645A (en) * 1974-01-25 1976-07-06 Urocare Products, Inc. Check valve for urine collection device
US4524805A (en) 1983-07-08 1985-06-25 Hoffman Allan C Normally closed duckbill valve and method of manufacture
US5606995A (en) * 1994-10-26 1997-03-04 Red Valve Company, Inc. Inversion-resistant, readily openable tide gate valve
GB2296309A (en) 1994-12-22 1996-06-26 Hepworth Building Prod Non-return device
US5727593A (en) * 1996-06-26 1998-03-17 Red Valve Company, Inc. Tide gate valve with curvilinear bill
JPH11172736A (en) 1997-12-15 1999-06-29 Toko Electric Co Ltd Draining port body
EP1174549A3 (en) * 2000-07-19 2005-01-12 Michel Jacques Senteur Backflow-preventer
JP3640653B2 (en) 2002-10-03 2005-04-20 東光電気株式会社 Drainage body
DE20302114U1 (en) 2003-02-11 2003-04-30 Keramag Keramische Werke Ag off device
KR100684937B1 (en) * 2005-08-16 2007-02-22 김명례 A polyethylene tube which is prevented ill-smelling of a drainage
RU2463507C2 (en) * 2007-05-07 2012-10-10 Ян Дракуп ДОИГ Beak-type shutoff valve with curved and elastically shifted gate

Also Published As

Publication number Publication date
US20130000766A1 (en) 2013-01-03
AU2010320652A1 (en) 2012-07-12
WO2011061515A1 (en) 2011-05-26
US9567737B2 (en) 2017-02-14
AU2010320652B2 (en) 2016-09-15
CA2786552C (en) 2018-08-14
CA2786552A1 (en) 2011-05-26
EP2504498A1 (en) 2012-10-03
EP2504498B1 (en) 2017-01-11
GB0920084D0 (en) 2009-12-30

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