EP4022138A4 - Improved toilet flushing system - Google Patents

Improved toilet flushing system Download PDF

Info

Publication number
EP4022138A4
EP4022138A4 EP20851049.5A EP20851049A EP4022138A4 EP 4022138 A4 EP4022138 A4 EP 4022138A4 EP 20851049 A EP20851049 A EP 20851049A EP 4022138 A4 EP4022138 A4 EP 4022138A4
Authority
EP
European Patent Office
Prior art keywords
flushing system
toilet flushing
improved toilet
improved
toilet
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.)
Pending
Application number
EP20851049.5A
Other languages
German (de)
French (fr)
Other versions
EP4022138A1 (en
Inventor
Hari Prasad
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP4022138A1 publication Critical patent/EP4022138A1/en
Publication of EP4022138A4 publication Critical patent/EP4022138A4/en
Pending 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
    • 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
    • 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
    • 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
    • E03D1/20—Cisterns with tiltably-mounted containers
    • 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
    • E03D1/24—Low-level flushing systems
    • E03D1/26—Bowl with flushing cistern mounted on the rearwardly extending end of the bowl
    • 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
    • E03D1/32—Arrangement of inlet 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
    • E03D1/33—Adaptations or arrangements of floats
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/11—Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/026—Devices preventing overflow or locks inhibiting the use of the flushing system ; Devices preventing sucking-up of sealing and flushing water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
EP20851049.5A 2018-08-06 2020-08-06 Improved toilet flushing system Pending EP4022138A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862714766P 2018-08-06 2018-08-06
US16/533,776 US20200071919A1 (en) 2018-08-06 2019-08-06 Leak proof toilet flushing system
PCT/US2020/045277 WO2021026389A1 (en) 2018-08-06 2020-08-06 Improved toilet flushing system

Publications (2)

Publication Number Publication Date
EP4022138A1 EP4022138A1 (en) 2022-07-06
EP4022138A4 true EP4022138A4 (en) 2022-11-30

Family

ID=69642104

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20851049.5A Pending EP4022138A4 (en) 2018-08-06 2020-08-06 Improved toilet flushing system

Country Status (6)

Country Link
US (2) US20200071919A1 (en)
EP (1) EP4022138A4 (en)
JP (1) JP2022546200A (en)
CN (1) CN217630292U (en)
CA (1) CA3146926A1 (en)
WO (1) WO2021026389A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US946130A (en) * 1909-07-09 1910-01-11 Francis F Hawkins Flushing device.
US1014301A (en) * 1911-02-02 1912-01-09 Francis F Hawkins Flushing device.
DE2459779A1 (en) * 1974-12-18 1976-06-24 Rudolf Eichler Valve for toilet flushing water control - has vertical guided stem held in cistern lid and bottom
US4419772A (en) * 1982-01-12 1983-12-13 Smith Clark K Water saver
WO2002077377A2 (en) * 2001-03-26 2002-10-03 Geberit Technik Ag Flushing device for a lavatory
CN2521269Y (en) * 2001-11-02 2002-11-20 李勇刚 Controllable water quantities water flushing toilet bowl
IE20020761A1 (en) * 2001-09-24 2003-04-16 Lisbeth Pedersen Sylvester Water Saving Device for a Toilet Cistern
WO2008017114A1 (en) * 2006-08-11 2008-02-14 Caroma Industries Limited Tipping bucket cistern. mechanism & method
KR20120039427A (en) * 2010-10-16 2012-04-25 김영석 A toilet bowl
EP2628865A2 (en) * 2012-02-17 2013-08-21 Sanitec Oy A spring loaded container for achieving a flush of a toilet bowl

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US551514A (en) * 1895-12-17 sherman
US1613640A (en) * 1925-04-30 1927-01-11 Bartosik Joseph Flush tank
US1670975A (en) * 1927-02-25 1928-05-22 Martin B Mccleery Closet-flushing tank
US1688797A (en) * 1927-11-16 1928-10-23 Bartosik Joseph Flush tank
US2349015A (en) * 1941-06-09 1944-05-16 I M Duvall Flush tank
US3574867A (en) * 1969-12-16 1971-04-13 Frank D Biniores Control for a water closet
US3922729A (en) * 1973-09-13 1975-12-02 David C Ashley Toilet flush system
US4230145A (en) * 1978-03-13 1980-10-28 Badders Edwin T Fluid control valve
AU588161B2 (en) * 1984-08-09 1989-09-07 National Research Development Corporation. Flushing cisterns
US5067180A (en) * 1990-04-17 1991-11-26 Figeroid Kenneth J Method and apparatus for conserving water used in the disposal of human body waste
US5232011A (en) * 1992-01-31 1993-08-03 Waterguard, Inc. Flush valve leakage prevention and detection device
US6317899B1 (en) * 2000-08-17 2001-11-20 Niagara Conservation Corporation Dual flush toilet
JP2002161989A (en) * 2000-11-27 2002-06-07 Kane Kogyo Kk Constant water level valve
US6611967B1 (en) * 2002-06-06 2003-09-02 Flapperless, Inc. Dump bucket toilet with controlled discharge and return
US6934977B1 (en) * 2002-10-31 2005-08-30 Richard Quintana Toilet leak detection and overflow prevention system
US6671893B1 (en) * 2002-12-17 2004-01-06 Nicole Family Trust Toilet and urinal leak, overflow and stuck valve prevention system
US6877170B1 (en) * 2003-07-21 2005-04-12 Niccole Family Trust Toilet control system
TW200530467A (en) * 2004-03-08 2005-09-16 Toto Ltd Flush toilet bowl
US8522371B2 (en) * 2009-11-02 2013-09-03 Glenn E. Bevan Dump bucket tank insert for new and used toilets
US20130180040A1 (en) * 2012-01-17 2013-07-18 Hans D. Baumann Toilet leak prevention system
JP6427102B2 (en) * 2012-11-13 2018-11-21 エイエス アイピー ホールドシーオー リミテッド ライアビリティ カンパニー Priming type siphon flush toilet
CN203200875U (en) * 2013-03-01 2013-09-18 杜拉维特卫浴科技（上海）有限公司 Vacuum breaker, automatic closestool flushing system and electronic closestool
US20170086628A1 (en) * 2015-09-18 2017-03-30 Jeff Henderson Toilet lid closure apparatus
US10385559B2 (en) * 2016-11-17 2019-08-20 H20 Connected, LLC Toilet monitoring and intelligent control
US10895068B1 (en) * 2019-11-12 2021-01-19 Gregory Capizzi Water shutoff apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US946130A (en) * 1909-07-09 1910-01-11 Francis F Hawkins Flushing device.
US1014301A (en) * 1911-02-02 1912-01-09 Francis F Hawkins Flushing device.
DE2459779A1 (en) * 1974-12-18 1976-06-24 Rudolf Eichler Valve for toilet flushing water control - has vertical guided stem held in cistern lid and bottom
US4419772A (en) * 1982-01-12 1983-12-13 Smith Clark K Water saver
WO2002077377A2 (en) * 2001-03-26 2002-10-03 Geberit Technik Ag Flushing device for a lavatory
IE20020761A1 (en) * 2001-09-24 2003-04-16 Lisbeth Pedersen Sylvester Water Saving Device for a Toilet Cistern
CN2521269Y (en) * 2001-11-02 2002-11-20 李勇刚 Controllable water quantities water flushing toilet bowl
WO2008017114A1 (en) * 2006-08-11 2008-02-14 Caroma Industries Limited Tipping bucket cistern. mechanism & method
KR20120039427A (en) * 2010-10-16 2012-04-25 김영석 A toilet bowl
EP2628865A2 (en) * 2012-02-17 2013-08-21 Sanitec Oy A spring loaded container for achieving a flush of a toilet bowl

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021026389A1 *

Also Published As

Publication number Publication date
US20200071919A1 (en) 2020-03-05
WO2021026389A1 (en) 2021-02-11
CA3146926A1 (en) 2021-02-11
CN217630292U (en) 2022-10-21
EP4022138A1 (en) 2022-07-06
US20220298769A1 (en) 2022-09-22
JP2022546200A (en) 2022-11-04

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