EP3891344A4 - Flush toilet - Google Patents

Flush toilet Download PDF

Info

Publication number
EP3891344A4
EP3891344A4 EP19891808.8A EP19891808A EP3891344A4 EP 3891344 A4 EP3891344 A4 EP 3891344A4 EP 19891808 A EP19891808 A EP 19891808A EP 3891344 A4 EP3891344 A4 EP 3891344A4
Authority
EP
European Patent Office
Prior art keywords
flush toilet
toilet
flush
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
EP19891808.8A
Other languages
German (de)
French (fr)
Other versions
EP3891344A1 (en
Inventor
Van Nam Nguyen
Nhat Quang NGUYEN
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.)
Nguyen Nhat Quang
Nguyen Van Nam
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 EP3891344A1 publication Critical patent/EP3891344A1/en
Publication of EP3891344A4 publication Critical patent/EP3891344A4/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
    • 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
    • E03D11/10—Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
    • 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
    • E03D5/012—Special constructions of flushing devices, e.g. closed flushing system combined with movable closure elements in the bowl outlet
    • 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
    • E03D5/094—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 the flushing element, e.g. siphon bell, being actuated through a cable, chain or the like
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/298—Odour seals consisting only of non-return valve
    • 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
    • E03D11/16—Means for connecting the bowl to the floor, e.g. to a floor outlet
    • 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
    • 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
EP19891808.8A 2018-12-03 2019-12-03 Flush toilet Pending EP3891344A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
VN1201805422 2018-12-03
PCT/VN2019/000020 WO2020118323A1 (en) 2018-12-03 2019-12-03 Flush toilet

Publications (2)

Publication Number Publication Date
EP3891344A1 EP3891344A1 (en) 2021-10-13
EP3891344A4 true EP3891344A4 (en) 2022-08-24

Family

ID=80468975

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19891808.8A Pending EP3891344A4 (en) 2018-12-03 2019-12-03 Flush toilet

Country Status (3)

Country Link
US (1) US20220074186A1 (en)
EP (1) EP3891344A4 (en)
WO (1) WO2020118323A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04285227A (en) * 1991-03-15 1992-10-09 Matsushita Electric Works Ltd Flush toilet stool
CN2844246Y (en) * 2005-09-07 2006-12-06 刘进明 A kind of flushing-free closet
CN2921121Y (en) * 2006-06-12 2007-07-11 季志刚 Water-saving closet bowl
WO2013170527A1 (en) * 2012-05-14 2013-11-21 义源（上海）节能环保科技有限公司 Water-saving toilet bowl

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US270211A (en) * 1883-01-09 Water-closet shut-off
US3251073A (en) * 1963-10-07 1966-05-17 Rawson George Christain Carrier for toilets
US3302216A (en) * 1964-08-25 1967-02-07 Mansfield Sanitary Inc Toilet with deformable water seal trap
US3922729A (en) * 1973-09-13 1975-12-02 David C Ashley Toilet flush system
FI54173C (en) * 1973-11-12 1978-10-10 Waertsilae Oy Ab VALVE FOER VACUUMAVLOPP
US4356574A (en) * 1980-05-08 1982-11-02 Jh Industries, Inc. Faucet assembly with pinch valves
US4376314A (en) * 1981-06-12 1983-03-15 Kidde, Inc. Vehicular toilet
US4783859A (en) * 1985-09-24 1988-11-15 Monogram Industries, Inc. Aircraft toilet flush valve
CN1052776C (en) * 1994-08-31 2000-05-24 大港石油管理局钻采工艺研究院 Dynamic method for monitoring the advanced direction of injected water into water injection well
US20040163165A1 (en) * 2003-02-20 2004-08-26 Coflex S.A. De C.V. Flexible sleeve for connection to a plumbing fixture
CN2646255Y (en) * 2003-09-08 2004-10-06 何国祥 Water saving toilet bowl
NL1026037C1 (en) * 2004-04-26 2005-10-27 Petrus Johannes Wilhelmus Herp Extractor unit for a toilet bowl.
CA2603220C (en) * 2005-04-06 2013-10-29 Semvac A/S Flexible valve
CN100390358C (en) * 2006-09-11 2008-05-28 魏富儒 Pulse type blow off valve
CN201165698Y (en) * 2007-12-07 2008-12-17 魏富儒 Anti-splash type magnetic control pulse valve
CN201730180U (en) * 2010-06-11 2011-02-02 鲍银军 Water-saving toilet stool
KR101190006B1 (en) * 2011-10-07 2012-10-12 스티븐 준 한 Vacuum toilet and method for contolling vacuum toilet
US10208468B2 (en) * 2015-03-30 2019-02-19 B/E Aerospace, Inc. Maintenance mode for aircraft vacuum toilet
CN106836425B (en) * 2017-02-21 2022-07-05 臧铁钢 Double-door micro-sound micro-water-volume spiral torrent closed type sewage discharge sanitary flush toilet
CN108143336B (en) * 2017-12-18 2021-11-12 北京康之维科技有限公司 Flushing and discharging method and system for dry type toilet bowl

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04285227A (en) * 1991-03-15 1992-10-09 Matsushita Electric Works Ltd Flush toilet stool
CN2844246Y (en) * 2005-09-07 2006-12-06 刘进明 A kind of flushing-free closet
CN2921121Y (en) * 2006-06-12 2007-07-11 季志刚 Water-saving closet bowl
WO2013170527A1 (en) * 2012-05-14 2013-11-21 义源（上海）节能环保科技有限公司 Water-saving toilet bowl

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020118323A1 *

Also Published As

Publication number Publication date
EP3891344A1 (en) 2021-10-13
WO2020118323A1 (en) 2020-06-11
US20220074186A1 (en) 2022-03-10

Similar Documents

Publication Publication Date Title
EP3773104A4 (en) Toilet
EP3269886A4 (en) Flush toilet unit
EP3712338A4 (en) Flush toilet
EP3418459A4 (en) Flush toilet
EP3225756A4 (en) Flush toilet bowl
EP3802974A4 (en) Toilet having a bidet shower
EP4033043A4 (en) Flush toilet
EP3763206A4 (en) Toilet for animals
CA185490S (en) Urinal
EP3792413A4 (en) Toilet
EP3741208A4 (en) Toilet for pets
EP3646765A4 (en) Toilet paper
EP3646764A4 (en) Toilet paper
EP3404150A4 (en) Flush toilet
EP3346067A4 (en) Flush toilet
EP3907328A4 (en) Toilet paper
EP3954205A4 (en) Animal toilet
CA187439S (en) Toilet
EP3804593A4 (en) Toilet roll
EP3733034A4 (en) Toilet paper
EP3865035A4 (en) Toilet paper
CA192761S (en) Urinal
EP3891344A4 (en) Flush toilet
EP4083340A4 (en) Flush toilet
EP3346065A4 (en) Flush toilet

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210618

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220725

RIC1 Information provided on ipc code assigned before grant

Ipc: E03C 1/298 20060101ALN20220719BHEP

Ipc: E03D 11/16 20060101ALN20220719BHEP

Ipc: E03D 11/17 20060101ALI20220719BHEP

Ipc: E03D 5/094 20060101ALI20220719BHEP

Ipc: E03D 5/012 20060101ALI20220719BHEP

Ipc: E03D 11/18 20060101ALI20220719BHEP

Ipc: E03D 11/10 20060101AFI20220719BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NGUYEN, NHAT QUANG

Owner name: NGUYEN, VAN NAM

RIN1 Information on inventor provided before grant (corrected)

Inventor name: NGUYEN, NHAT QUANG

Inventor name: NGUYEN, VAN NAM