JP6970392B2 - 水洗大便器 - Google Patents

水洗大便器 Download PDF

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Publication number
JP6970392B2
JP6970392B2 JP2020016746A JP2020016746A JP6970392B2 JP 6970392 B2 JP6970392 B2 JP 6970392B2 JP 2020016746 A JP2020016746 A JP 2020016746A JP 2020016746 A JP2020016746 A JP 2020016746A JP 6970392 B2 JP6970392 B2 JP 6970392B2
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JP
Japan
Prior art keywords
water
washing
water supply
tank
wash
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
JP2020016746A
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English (en)
Japanese (ja)
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JP2021123909A (ja
Inventor
理彰 桃枝
周 頭島
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=77061871&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6970392(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to JP2020016746A priority Critical patent/JP6970392B2/ja
Application filed by Toto Ltd filed Critical Toto Ltd
Priority to CN202011539205.9A priority patent/CN113216347B/zh
Priority to US17/158,661 priority patent/US11479956B2/en
Publication of JP2021123909A publication Critical patent/JP2021123909A/ja
Priority to JP2021176069A priority patent/JP7483215B2/ja
Publication of JP6970392B2 publication Critical patent/JP6970392B2/ja
Application granted granted Critical
Priority to JP2024068169A priority patent/JP7658494B2/ja
Priority to JP2025049734A priority patent/JP2025085847A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
    • 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
    • E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
    • 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
    • E03D11/08—Bowls with means producing a flushing water swirl
    • 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
    • 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
    • E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
    • E03D2201/40—Devices for distribution of flush water inside the bowl
    • 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

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)
JP2020016746A 2020-02-04 2020-02-04 水洗大便器 Active JP6970392B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020016746A JP6970392B2 (ja) 2020-02-04 2020-02-04 水洗大便器
CN202011539205.9A CN113216347B (zh) 2020-02-04 2020-12-23 冲水大便器
US17/158,661 US11479956B2 (en) 2020-02-04 2021-01-26 Flush toilet
JP2021176069A JP7483215B2 (ja) 2020-02-04 2021-10-28 水洗大便器
JP2024068169A JP7658494B2 (ja) 2020-02-04 2024-04-19 水洗大便器
JP2025049734A JP2025085847A (ja) 2020-02-04 2025-03-25 水洗大便器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020016746A JP6970392B2 (ja) 2020-02-04 2020-02-04 水洗大便器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021176069A Division JP7483215B2 (ja) 2020-02-04 2021-10-28 水洗大便器

Publications (2)

Publication Number Publication Date
JP2021123909A JP2021123909A (ja) 2021-08-30
JP6970392B2 true JP6970392B2 (ja) 2021-11-24

Family

ID=77061871

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2020016746A Active JP6970392B2 (ja) 2020-02-04 2020-02-04 水洗大便器
JP2021176069A Active JP7483215B2 (ja) 2020-02-04 2021-10-28 水洗大便器
JP2024068169A Active JP7658494B2 (ja) 2020-02-04 2024-04-19 水洗大便器
JP2025049734A Pending JP2025085847A (ja) 2020-02-04 2025-03-25 水洗大便器

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2021176069A Active JP7483215B2 (ja) 2020-02-04 2021-10-28 水洗大便器
JP2024068169A Active JP7658494B2 (ja) 2020-02-04 2024-04-19 水洗大便器
JP2025049734A Pending JP2025085847A (ja) 2020-02-04 2025-03-25 水洗大便器

Country Status (3)

Country Link
US (1) US11479956B2 (https=)
JP (4) JP6970392B2 (https=)
CN (1) CN113216347B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022232032A1 (en) * 2021-04-26 2022-11-03 Full Basement Self Storage, LLC Water-flow sensing devices and methods of sensing and stopping an excessive flow condition
JP7345740B1 (ja) * 2022-03-31 2023-09-19 Toto株式会社 水洗大便器装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW350892B (en) * 1996-08-06 1999-01-21 Toto Ltd Toilet
WO2008026633A1 (fr) * 2006-08-31 2008-03-06 Toto Ltd. Toilette avec chasse d'eau
JP4110578B1 (ja) 2006-12-28 2008-07-02 Ｔｏｔｏ株式会社 水洗大便器
JP5299832B2 (ja) * 2007-03-27 2013-09-25 Ｔｏｔｏ株式会社 水洗大便器
JP5131633B2 (ja) * 2007-07-13 2013-01-30 Ｔｏｔｏ株式会社 水洗大便器
JP5412779B2 (ja) * 2008-09-26 2014-02-12 Ｔｏｔｏ株式会社 洋風大便器
JP6168646B2 (ja) 2012-12-11 2017-07-26 株式会社Ｌｉｘｉｌ 便器洗浄装置
JP6428993B2 (ja) * 2013-12-12 2018-11-28 Toto株式会社 水洗大便器
CN106013362B (zh) * 2015-03-24 2018-07-27 Toto株式会社 冲水大便器
JP6621049B2 (ja) * 2015-03-31 2019-12-18 Toto株式会社 水洗大便器
CN105756167B (zh) * 2016-01-10 2019-03-15 黄奕坤 全自动智能环保马桶

Also Published As

Publication number Publication date
US20210238836A1 (en) 2021-08-05
JP2021123909A (ja) 2021-08-30
JP7658494B2 (ja) 2025-04-08
CN113216347B (zh) 2022-07-08
JP2022009632A (ja) 2022-01-14
JP2024083616A (ja) 2024-06-21
US11479956B2 (en) 2022-10-25
JP2025085847A (ja) 2025-06-05
JP7483215B2 (ja) 2024-05-15
CN113216347A (zh) 2021-08-06

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