EP2143848A4 - AIR VACUUM SYSTEM FOR TOILET DRAIN CHANNEL - Google Patents

AIR VACUUM SYSTEM FOR TOILET DRAIN CHANNEL

Info

Publication number
EP2143848A4
EP2143848A4 EP08738793A EP08738793A EP2143848A4 EP 2143848 A4 EP2143848 A4 EP 2143848A4 EP 08738793 A EP08738793 A EP 08738793A EP 08738793 A EP08738793 A EP 08738793A EP 2143848 A4 EP2143848 A4 EP 2143848A4
Authority
EP
European Patent Office
Prior art keywords
air suction
suction device
drainage channel
toilet drainage
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.)
Withdrawn
Application number
EP08738793A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2143848A1 (en
Inventor
Naokazu Onishi
Ken Higuchi
Masafumi Fukagawa
Keisuke Hiraide
Yuji Saito
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.)
Lixil Corp
Original Assignee
Inax Corp
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 Inax Corp filed Critical Inax Corp
Publication of EP2143848A1 publication Critical patent/EP2143848A1/en
Publication of EP2143848A4 publication Critical patent/EP2143848A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
    • E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
    • 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
    • E03D11/12—Swivel-mounted bowls, e.g. for use in restricted spaces slidably or movably mounted bowls; combinations with flushing and disinfecting devices actuated by the swiveling or sliding movement of the bowl
    • 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
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/04—Special arrangement or operation of ventilating devices
    • E03D9/05—Special arrangement or operation of ventilating devices ventilating the bowl
    • E03D9/052—Special arrangement or operation of ventilating devices ventilating the bowl using incorporated fans
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Epidemiology (AREA)
  • Sanitary Device For Flush Toilet (AREA)
EP08738793A 2007-04-04 2008-03-25 AIR VACUUM SYSTEM FOR TOILET DRAIN CHANNEL Withdrawn EP2143848A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007098911A JP4994089B2 (ja) 2007-04-04 2007-04-04 便器排水路の吸気装置
PCT/JP2008/055493 WO2008123216A1 (ja) 2007-04-04 2008-03-25 便器排水路の吸気装置

Publications (2)

Publication Number Publication Date
EP2143848A1 EP2143848A1 (en) 2010-01-13
EP2143848A4 true EP2143848A4 (en) 2011-03-09

Family

ID=39830711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08738793A Withdrawn EP2143848A4 (en) 2007-04-04 2008-03-25 AIR VACUUM SYSTEM FOR TOILET DRAIN CHANNEL

Country Status (9)

Country Link
US (1) US20100088813A1 (zh)
EP (1) EP2143848A4 (zh)
JP (1) JP4994089B2 (zh)
KR (1) KR20090126247A (zh)
CN (1) CN101641484A (zh)
CA (1) CA2682314A1 (zh)
RU (1) RU2458210C2 (zh)
TW (1) TWI421395B (zh)
WO (1) WO2008123216A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101450941B1 (ko) * 2007-09-21 2014-10-14 가부시키가이샤 리쿠시루 변기 배수로의 흡기 장치
CN201512849U (zh) * 2009-09-24 2010-06-23 山东华腾环保科技有限公司 真空辅助便器
CN101851954A (zh) * 2010-05-21 2010-10-06 陈旭江 具有复式排污弯道的坐便器
CA2826077A1 (en) * 2011-02-10 2012-08-16 Lixil Corporation Toilet flushing device and flush toilet
KR101446577B1 (ko) * 2013-02-07 2014-10-07 노지녕 공기 처리 장치
CN103276781B (zh) * 2013-05-27 2015-01-14 蔡金明 便器除臭风道内静音防臭气倒流机构
CN103711193A (zh) * 2013-12-26 2014-04-09 科勒(中国)投资有限公司 抽真空的虹吸式马桶及其冲水方法
EP3417118B1 (en) 2016-02-16 2020-04-01 Evac Oy Toilet arrangement
CN107083798B (zh) * 2017-06-20 2022-12-23 重庆大学 一种马桶

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0754388A (ja) * 1993-08-12 1995-02-28 Toto Ltd 水洗式便器
US5539938A (en) * 1993-12-08 1996-07-30 Tubbs; Elton H. Water closet
JP2006070617A (ja) * 2004-09-03 2006-03-16 Inax Corp 便器洗浄装置及び便器装置
WO2007015405A1 (ja) * 2005-08-01 2007-02-08 Inax Corporation 便器洗浄装置及び吸気装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US569341A (en) * 1896-10-13 Flushing attachment for water-closets
US411883A (en) * 1889-10-01 Clamp for matrix-plates
JPS51101351A (ja) * 1975-03-04 1976-09-07 Todaka Emiko Kyoseisaipponshikisetsusuigatasuisenbenki
DE4201986C1 (zh) * 1992-01-25 1993-04-15 Deutsche Airbus Gmbh, 2000 Hamburg, De
US5487193A (en) * 1992-04-17 1996-01-30 Fluidmaster, Inc. Enhanced operation toilet
JPH1096255A (ja) * 1996-07-29 1998-04-14 Inax Corp 便器洗浄装置
AU2898200A (en) * 1999-02-22 2000-09-14 Paul Boisvert A water efficient toilet
JP2001262670A (ja) * 2000-03-14 2001-09-26 Toto Ltd サイホン便器の静音方法及びサイホン便器
DK1354101T3 (da) * 2001-01-26 2008-07-14 Geberit Technik Ag Toiletanlæg med en toiletkumme
US7322053B2 (en) * 2001-04-17 2008-01-29 George Alexander Whitehead Pressurized toilet cistern
CN2506715Y (zh) * 2001-09-03 2002-08-21 刘小波 双存水弯马桶
JP2004143717A (ja) * 2002-10-22 2004-05-20 Toto Ltd 水洗便器及び排水ソケット
JP4305359B2 (ja) * 2004-10-12 2009-07-29 株式会社Ｉｎａｘ 便器装置
JP4736574B2 (ja) * 2004-12-22 2011-07-27 株式会社Ｉｎａｘ 洋風便器設備
JP4697083B2 (ja) * 2005-08-01 2011-06-08 株式会社Ｉｎａｘ 便器洗浄装置及び洗浄方法
WO2007015403A1 (ja) * 2005-08-01 2007-02-08 Inax Corporation 便器洗浄装置及び洗浄方法
JP4517975B2 (ja) * 2005-08-09 2010-08-04 株式会社Ｉｎａｘ 便器洗浄装置
JP4517978B2 (ja) * 2005-08-10 2010-08-04 株式会社Ｉｎａｘ 便器洗浄装置
JP2007224518A (ja) * 2006-02-21 2007-09-06 Inax Corp 便器排水路の排気装置
KR101450941B1 (ko) * 2007-09-21 2014-10-14 가부시키가이샤 리쿠시루 변기 배수로의 흡기 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0754388A (ja) * 1993-08-12 1995-02-28 Toto Ltd 水洗式便器
US5539938A (en) * 1993-12-08 1996-07-30 Tubbs; Elton H. Water closet
JP2006070617A (ja) * 2004-09-03 2006-03-16 Inax Corp 便器洗浄装置及び便器装置
WO2007015405A1 (ja) * 2005-08-01 2007-02-08 Inax Corporation 便器洗浄装置及び吸気装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008123216A1 *

Also Published As

Publication number Publication date
EP2143848A1 (en) 2010-01-13
TW200914691A (en) 2009-04-01
KR20090126247A (ko) 2009-12-08
RU2458210C2 (ru) 2012-08-10
RU2009140755A (ru) 2011-05-10
JP2008255663A (ja) 2008-10-23
CN101641484A (zh) 2010-02-03
US20100088813A1 (en) 2010-04-15
WO2008123216A1 (ja) 2008-10-16
TWI421395B (zh) 2014-01-01
CA2682314A1 (en) 2008-10-16
JP4994089B2 (ja) 2012-08-08

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Legal Events

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

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17P Request for examination filed

Effective date: 20091022

AK Designated contracting states

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

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

Effective date: 20110208

RIC1 Information provided on ipc code assigned before grant

Ipc: E03D 11/02 20060101AFI20081024BHEP

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LIXIL CORPORATION

18W Application withdrawn

Effective date: 20110725