JP7345740B1 - 水洗大便器装置 - Google Patents

水洗大便器装置 Download PDF

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Publication number
JP7345740B1
JP7345740B1 JP2022059286A JP2022059286A JP7345740B1 JP 7345740 B1 JP7345740 B1 JP 7345740B1 JP 2022059286 A JP2022059286 A JP 2022059286A JP 2022059286 A JP2022059286 A JP 2022059286A JP 7345740 B1 JP7345740 B1 JP 7345740B1
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JP
Japan
Prior art keywords
water
spout
cleaning
mode
valve
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.)
Active
Application number
JP2022059286A
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English (en)
Japanese (ja)
Other versions
JP2023150267A (ja
Inventor
匠 土谷
健一 中村
博 橋本
伸一 浦田
知里 村山
康一郎 松村
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.)
Toto Ltd
Original Assignee
Toto 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 Toto Ltd filed Critical Toto Ltd
Priority to JP2022059286A priority Critical patent/JP7345740B1/ja
Priority to CN202310226807.6A priority patent/CN116892239B/zh
Priority to US18/121,705 priority patent/US12352028B2/en
Priority to JP2023144256A priority patent/JP2023158107A/ja
Application granted granted Critical
Publication of JP7345740B1 publication Critical patent/JP7345740B1/ja
Publication of JP2023150267A publication Critical patent/JP2023150267A/ja
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    • 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
    • E03D1/263—Bowl with flushing cistern mounted on the rearwardly extending end of the bowl provided with a bell or tube siphon
    • 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
    • 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
    • E03D1/24—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
    • E03D1/302—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 kept in open position by means of air or water pressure or by vacuum
    • 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
    • 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
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet 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
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
    • E03D1/35—Flushing valves having buoyancy
    • 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
    • E03D1/36—Associated working of inlet and outlet 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
    • E03D1/38—Adaptations or arrangements of flushing pipes
    • 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
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • 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
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • E03D11/17—Means for connecting the bowl to the flushing pipe
    • 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
    • E03D11/18—Siphons
    • 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
    • E03D1/30—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources

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  • 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)
JP2022059286A 2022-03-31 2022-03-31 水洗大便器装置 Active JP7345740B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022059286A JP7345740B1 (ja) 2022-03-31 2022-03-31 水洗大便器装置
CN202310226807.6A CN116892239B (zh) 2022-03-31 2023-03-10 冲水大便器装置
US18/121,705 US12352028B2 (en) 2022-03-31 2023-03-15 Flush toilet apparatus
JP2023144256A JP2023158107A (ja) 2022-03-31 2023-09-06 水洗大便器装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022059286A JP7345740B1 (ja) 2022-03-31 2022-03-31 水洗大便器装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023144256A Division JP2023158107A (ja) 2022-03-31 2023-09-06 水洗大便器装置

Publications (2)

Publication Number Publication Date
JP7345740B1 true JP7345740B1 (ja) 2023-09-19
JP2023150267A JP2023150267A (ja) 2023-10-16

Family

ID=88021803

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022059286A Active JP7345740B1 (ja) 2022-03-31 2022-03-31 水洗大便器装置
JP2023144256A Pending JP2023158107A (ja) 2022-03-31 2023-09-06 水洗大便器装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023144256A Pending JP2023158107A (ja) 2022-03-31 2023-09-06 水洗大便器装置

Country Status (3)

Country Link
US (1) US12352028B2 (https=)
JP (2) JP7345740B1 (https=)
CN (1) CN116892239B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12352028B2 (en) * 2022-03-31 2025-07-08 Toto Ltd. Flush toilet apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098152A1 (ja) 2004-03-31 2005-10-20 Toto Ltd. バキュームブレーカ及びそれを備えた給水弁装置、水洗大便器
JP2018100575A (ja) 2016-12-21 2018-06-28 Toto株式会社 水洗大便器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1090270C (zh) * 1994-12-28 2002-09-04 东陶机器株式会社 水洗式大便器
CN1384899A (zh) * 1999-10-29 2002-12-11 东陶机器株式会社 水洗便器及其排水装置以及具有它们的卫生间
WO2001073229A1 (en) * 2000-03-29 2001-10-04 Toto Ltd. Water closet
US6795982B2 (en) * 2000-03-31 2004-09-28 Toto Ltd. Flush toilet
WO2001098593A1 (en) * 2000-06-23 2001-12-27 Inax Corporation Method of feeding water to stop valve, stop valve for water closet, water feeding device for washing water closet, tank-less western water closet, and western water closet, flow path switching device, and water closet
JP4110578B1 (ja) * 2006-12-28 2008-07-02 Ｔｏｔｏ株式会社 水洗大便器
JP4497210B2 (ja) * 2006-12-28 2010-07-07 Ｔｏｔｏ株式会社 水洗大便器
CN101451372A (zh) * 2007-11-30 2009-06-10 Toto株式会社 便器装置
US9499964B2 (en) * 2012-02-22 2016-11-22 Toto Ltd. Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assembly
US9752310B2 (en) * 2013-08-12 2017-09-05 Toto Ltd. Flush toilet apparatus
JP6281701B2 (ja) 2014-07-30 2018-02-21 Toto株式会社 水洗大便器
CN106662554B (zh) * 2014-08-28 2019-04-02 株式会社岛津制作所 分析装置及分析方法
WO2017006903A1 (ja) * 2015-07-08 2017-01-12 株式会社Ｌｉｘｉｌ 水洗大便器
CN205894226U (zh) * 2016-07-22 2017-01-18 四川金辉卫浴洁具有限公司 一种连体式节水虹吸马桶
JP7172590B2 (ja) * 2018-12-27 2022-11-16 Toto株式会社 排水弁装置
JP6970392B2 (ja) * 2020-02-04 2021-11-24 Toto株式会社 水洗大便器
JP7468845B2 (ja) * 2020-07-27 2024-04-16 株式会社島津製作所 分析支援装置、分析支援方法、分析支援プログラムおよび分析システム
JP7345740B1 (ja) * 2022-03-31 2023-09-19 Toto株式会社 水洗大便器装置
CN116591277A (zh) * 2023-06-02 2023-08-15 浙江怡和卫浴有限公司 一种智能马桶的冲水系统及智能马桶

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098152A1 (ja) 2004-03-31 2005-10-20 Toto Ltd. バキュームブレーカ及びそれを備えた給水弁装置、水洗大便器
JP2018100575A (ja) 2016-12-21 2018-06-28 Toto株式会社 水洗大便器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12352028B2 (en) * 2022-03-31 2025-07-08 Toto Ltd. Flush toilet apparatus

Also Published As

Publication number Publication date
CN116892239B (zh) 2025-12-16
US12352028B2 (en) 2025-07-08
CN116892239A (zh) 2023-10-17
JP2023150267A (ja) 2023-10-16
JP2023158107A (ja) 2023-10-26
US20230313513A1 (en) 2023-10-05

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