WO2010025243A3 - System and method for flushing a toilet - Google Patents
System and method for flushing a toilet Download PDFInfo
- Publication number
- WO2010025243A3 WO2010025243A3 PCT/US2009/055180 US2009055180W WO2010025243A3 WO 2010025243 A3 WO2010025243 A3 WO 2010025243A3 US 2009055180 W US2009055180 W US 2009055180W WO 2010025243 A3 WO2010025243 A3 WO 2010025243A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- toilet
- flushing
- flush valve
- user
- time period
- Prior art date
Links
Classifications
-
- 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
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling 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
- E03D1/02—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
- E03D1/308—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 articulated valves
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)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
A system and method is provided for flushing a toilet wherein the duration of the flush, and thus the amount of water used, is selectable by a user. In an embodiment, the system includes a controller and a non-buoyant flush valve that are coupled together via a linkage. The controller opens the flush valve for a time period set by a user. Once the time period has lapsed, the flush valve is closed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/231,009 | 2008-08-28 | ||
US12/231,009 US20100050331A1 (en) | 2008-08-28 | 2008-08-28 | System and method for flushing a toilet |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010025243A2 WO2010025243A2 (en) | 2010-03-04 |
WO2010025243A3 true WO2010025243A3 (en) | 2010-06-10 |
Family
ID=41722265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/055180 WO2010025243A2 (en) | 2008-08-28 | 2009-08-27 | System and method for flushing a toilet |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100050331A1 (en) |
WO (1) | WO2010025243A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8387172B2 (en) * | 2009-11-06 | 2013-03-05 | Prodius Llc | Water flow controlling system and method |
USD635219S1 (en) | 2010-04-20 | 2011-03-29 | Zurn Industries, LCC | Flush valve actuator |
US8196898B1 (en) * | 2011-02-22 | 2012-06-12 | Somei Huang | Water-stop plug of flush valve |
US8418276B2 (en) * | 2011-03-16 | 2013-04-16 | So-Mei Huang | Toilet flushing device |
CN102995727B (en) * | 2012-12-13 | 2014-06-11 | 林江 | Water-saving device for water closet |
US10676904B2 (en) * | 2017-05-27 | 2020-06-09 | Stp Innovations Llc | Toilet flapper |
US11072918B2 (en) | 2019-05-10 | 2021-07-27 | Stp Innovations Llc | Toilet flapper |
US11542697B2 (en) | 2020-01-20 | 2023-01-03 | Lavelle Industries, Inc. | Gear-driven trip lever with clutch assembly |
CA3107024A1 (en) | 2020-01-20 | 2021-07-20 | Kevin J. Guthrie | Roller-driven trip lever with clutch assembly |
ES1257424Y (en) * | 2020-09-28 | 2021-02-22 | Hernandez Jose Emilio Parra | UNIVERSAL DISCHARGER DEVICE FOR CONTACTLESS TANK |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09195354A (en) * | 1996-01-12 | 1997-07-29 | Inax Corp | Washing device of toilet stool |
JPH11107345A (en) * | 1997-10-02 | 1999-04-20 | Sankyo Seiki Mfg Co Ltd | Delay actuation device |
KR200169271Y1 (en) * | 1999-09-06 | 2000-02-15 | 권중섭 | Water saving type drain valve for seating style toilet bowl |
JP2001271401A (en) * | 2000-03-27 | 2001-10-05 | Amenity:Kk | Water saving device for flush toilet stool |
KR200310486Y1 (en) * | 2002-12-23 | 2003-04-18 | 심범석 | Water Saving System. |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2046888A (en) * | 1936-04-01 | 1936-07-07 | Wayne C Watt | Toilet flushing mechanism |
US2412738A (en) * | 1944-12-19 | 1946-12-17 | George W Martin | Tank flushing device |
US3334359A (en) * | 1965-08-30 | 1967-08-08 | Weingartner Adam | Variable time delay valve for flush tanks |
US4120055A (en) * | 1976-03-15 | 1978-10-17 | Mormile Paul F | Two-stage toilet flushing apparatus |
US4014050A (en) * | 1976-04-15 | 1977-03-29 | Goldsworthy Forrest C | Apparatus employing a timer for controlling the quantity of water flushed by a toilet |
US4080668A (en) * | 1977-02-16 | 1978-03-28 | The Raymond Lee Organization, Inc. | Dual toilet flushing system |
US4296505A (en) * | 1980-01-16 | 1981-10-27 | Chien Sheng Chiang | Stepless controlled flush closet |
US4412362A (en) * | 1981-01-15 | 1983-11-01 | Nylund Kenneth G | Partial flush apparatus utilizing pneumatic time delay mechanism |
JPS5848295U (en) * | 1981-09-30 | 1983-04-01 | 株式会社マルサン | Power mechanism for toy vehicles |
US4428084A (en) * | 1981-12-21 | 1984-01-31 | Joun Chong Long | Water control device for flush toilet |
US4406024A (en) * | 1982-04-05 | 1983-09-27 | Chiu Huan Juei | Flushing controller for toilet |
US4392260A (en) * | 1982-07-06 | 1983-07-12 | Bensen Court M | Flushing apparatus with selective quantity control |
US4455694A (en) * | 1982-07-19 | 1984-06-26 | Dymon Thaddeus S | Clip-on attachment for conserving water during the flushing of a toilet |
US4700413A (en) * | 1984-12-06 | 1987-10-20 | Lopez Conrad S | Toilet flushing mechanism with high/low water volume selectability |
US4878256A (en) * | 1987-07-27 | 1989-11-07 | Bagwell J Jewell | Single handle dual flushing toilet |
US5129110A (en) * | 1990-07-16 | 1992-07-14 | Richter Robert A | Selectable toilet-water-level flushing system |
US5117513A (en) * | 1990-11-14 | 1992-06-02 | Burrowes Arthur G | Water saving, toilet flushing apparatus |
US5142710A (en) * | 1991-07-01 | 1992-09-01 | Olof Olson | Controlled toilet flushing system |
DE4122394A1 (en) * | 1991-07-05 | 1993-01-07 | Heinrich Menge | RINSING DEVICE |
FR2680192B1 (en) * | 1991-08-09 | 1993-10-15 | Matieres Plastiques Ste Phoceenn | DUAL-CONTROLLED HUNTING MECHANISM FOR SELECTIVELY COMPLETE OR PARTIAL DRAINING OF THE TANK. |
US5205000A (en) * | 1992-03-03 | 1993-04-27 | Xia Frank Z | Dual water-level toilet flushing apparatus |
DE29503497U1 (en) * | 1994-05-16 | 1995-04-20 | Geberit Technik AG, Jona, St.Gallen | Flushing device for a water closet |
US5647068A (en) * | 1995-04-21 | 1997-07-15 | American Standard Inc. | Toilet flushing device with water saving features |
US5555573A (en) * | 1995-04-21 | 1996-09-17 | American Standard Inc. | Toilet flushing device with water saving features |
US5704076A (en) * | 1995-06-16 | 1998-01-06 | Olson; Olof H. | Controlled toilet flushing system |
US5647067A (en) * | 1996-05-13 | 1997-07-15 | Boyle; Patrick E. | Apparatus for selectively flushing a toilet with either a full or partial tank of water |
US5813059A (en) * | 1996-10-07 | 1998-09-29 | Wang; Kuo-Hsin | Two-stage water-saving flushing device for a toilet tank |
US5819330A (en) * | 1997-07-03 | 1998-10-13 | Yokel; Don | Toilet enhancement |
US5960482A (en) * | 1999-03-11 | 1999-10-05 | Chang; I-Yao | Flushing water control device for a toilet tank |
US6381765B1 (en) * | 2001-03-07 | 2002-05-07 | Li-Ching Liu | Dual-mode flushing control mechanism for ballfloat toilet |
US7028347B2 (en) * | 2004-09-01 | 2006-04-18 | Sanderson Dilworth D | Digital electronic volume/flow control sensor toilet |
-
2008
- 2008-08-28 US US12/231,009 patent/US20100050331A1/en not_active Abandoned
-
2009
- 2009-08-27 WO PCT/US2009/055180 patent/WO2010025243A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09195354A (en) * | 1996-01-12 | 1997-07-29 | Inax Corp | Washing device of toilet stool |
JPH11107345A (en) * | 1997-10-02 | 1999-04-20 | Sankyo Seiki Mfg Co Ltd | Delay actuation device |
KR200169271Y1 (en) * | 1999-09-06 | 2000-02-15 | 권중섭 | Water saving type drain valve for seating style toilet bowl |
JP2001271401A (en) * | 2000-03-27 | 2001-10-05 | Amenity:Kk | Water saving device for flush toilet stool |
KR200310486Y1 (en) * | 2002-12-23 | 2003-04-18 | 심범석 | Water Saving System. |
Also Published As
Publication number | Publication date |
---|---|
WO2010025243A2 (en) | 2010-03-04 |
US20100050331A1 (en) | 2010-03-04 |
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