CA2880087A1 - Toilet discharge valve assembly having moveable buoyant float therein - Google Patents

Toilet discharge valve assembly having moveable buoyant float therein Download PDF

Info

Publication number
CA2880087A1
CA2880087A1 CA2880087A CA2880087A CA2880087A1 CA 2880087 A1 CA2880087 A1 CA 2880087A1 CA 2880087 A CA2880087 A CA 2880087A CA 2880087 A CA2880087 A CA 2880087A CA 2880087 A1 CA2880087 A1 CA 2880087A1
Authority
CA
Canada
Prior art keywords
air
float
flush
housing
air passageway
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
CA2880087A
Other languages
English (en)
French (fr)
Inventor
Tuan Le
Steve Cook
Adam Sampson
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.)
Fluidmaster Inc
Original Assignee
Fluidmaster Inc
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 Fluidmaster Inc filed Critical Fluidmaster Inc
Publication of CA2880087A1 publication Critical patent/CA2880087A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/02—High-level flushing systems
    • E03D1/14—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves
    • E03D1/142—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves in cisterns with flushing valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/304—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage with valves with own buoyancy

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Float Valves (AREA)
CA2880087A 2012-07-25 2013-07-17 Toilet discharge valve assembly having moveable buoyant float therein Abandoned CA2880087A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261675642P 2012-07-25 2012-07-25
US61/675,642 2012-07-25
US201361760851P 2013-02-05 2013-02-05
US61/760,851 2013-02-05
US201361775398P 2013-03-08 2013-03-08
US61/775,398 2013-03-08
PCT/US2013/050903 WO2014018342A1 (en) 2012-07-25 2013-07-17 Toilet discharge valve assembly having moveable buoyant float therein

Publications (1)

Publication Number Publication Date
CA2880087A1 true CA2880087A1 (en) 2014-01-30

Family

ID=49993429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2880087A Abandoned CA2880087A1 (en) 2012-07-25 2013-07-17 Toilet discharge valve assembly having moveable buoyant float therein

Country Status (8)

Country Link
US (1) US9359752B2 (enExample)
EP (1) EP2895660A4 (enExample)
JP (1) JP6031603B2 (enExample)
CN (1) CN104619928B (enExample)
CA (1) CA2880087A1 (enExample)
HK (1) HK1206406A1 (enExample)
MX (1) MX340691B (enExample)
WO (1) WO2014018342A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9932728B2 (en) * 2015-01-20 2018-04-03 Defond Holdings (H.K.) Co. Limited Flush valve assembly and toilet flush system incorporating the same
US10280604B1 (en) * 2015-11-09 2019-05-07 Joseph D Maresh Toilet having a water conservation peristaltic pump mode
WO2018041399A1 (de) * 2016-08-29 2018-03-08 GROHEDAL Sanitärsysteme GmbH Vorrichtung zur betätigung eines ablaufventils eines wc-spülkasten
DE102016010335A1 (de) 2016-08-29 2018-03-01 GROHEDAL Sanitärsysteme GmbH Ablaufgarnitur für einen WC-Spülkasten
US10767766B2 (en) * 2017-10-03 2020-09-08 Fluidmaster, Inc. Discharge valve system and method
WO2020168228A1 (en) 2019-02-15 2020-08-20 Kohler Co. Universal canister flush valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938591Y1 (enExample) * 1969-07-10 1974-10-23
US3662408A (en) 1970-09-16 1972-05-16 Vernon E Knudtson Valve operator embodying time-delayed closing means
US3987501A (en) * 1974-06-17 1976-10-26 Producers Specialty & Mfg. Co., Inc. Toilet flush assembly
US4149283A (en) 1977-08-26 1979-04-17 Calisto Corporation Toilet with selective volume flush
US5109552A (en) * 1990-09-21 1992-05-05 Osmond John S Primer tank toilet flushing apparatus
DE29602227U1 (de) * 1995-04-12 1996-03-28 Geberit Technik AG, Jona, St.Gallen Ablaufventil für einen Spülkasten
SE513108C2 (sv) * 1998-11-05 2000-07-10 Johanna Rahm Anordning för klosetter med snålspolarfunktion
CN2747291Y (zh) * 2004-09-19 2005-12-21 台州市康普洁具制造有限公司 卫生间水箱的放水装置
CA2708217C (en) * 2007-12-07 2014-05-13 Fluidmaster, Inc. Toilet flapper flush valve assembly

Also Published As

Publication number Publication date
WO2014018342A1 (en) 2014-01-30
JP2016501994A (ja) 2016-01-21
HK1206406A1 (en) 2016-01-08
US9359752B2 (en) 2016-06-07
MX2015001047A (es) 2015-06-04
CN104619928B (zh) 2017-09-22
EP2895660A4 (en) 2016-06-01
EP2895660A1 (en) 2015-07-22
JP6031603B2 (ja) 2016-11-24
US20140026309A1 (en) 2014-01-30
CN104619928A (zh) 2015-05-13
MX340691B (es) 2016-07-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150217

FZDE Discontinued

Effective date: 20170613