CA2002922A1 - Water closet flushing apparatus - Google Patents

Water closet flushing apparatus

Info

Publication number
CA2002922A1
CA2002922A1 CA2002922A CA2002922A CA2002922A1 CA 2002922 A1 CA2002922 A1 CA 2002922A1 CA 2002922 A CA2002922 A CA 2002922A CA 2002922 A CA2002922 A CA 2002922A CA 2002922 A1 CA2002922 A1 CA 2002922A1
Authority
CA
Canada
Prior art keywords
flushing water
opening
closing
discharge passage
bowl portion
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.)
Granted
Application number
CA2002922A
Other languages
French (fr)
Other versions
CA2002922C (en
Inventor
Osamu Tsutsui
Atsuo Makita
Hirofumi Takeuchi
Shinji Shibata
Noboru Shinbara
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
Priority claimed from JP28704988A external-priority patent/JP2633932B2/en
Priority claimed from JP31564988A external-priority patent/JP2633937B2/en
Application filed by Toto Ltd filed Critical Toto Ltd
Publication of CA2002922A1 publication Critical patent/CA2002922A1/en
Application granted granted Critical
Publication of CA2002922C publication Critical patent/CA2002922C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

ABSTRACT OF THE DISCLOSURE
A water closet flushing apparatus for supplying flushing water via separate flushing water supply means to a bowl portion and to a trap discharge passage formed in the vicinity of a bottom portion of the bowl portion, in the shape of substantially an inverted letter "U" and provided with a top bend portion midway along the length of the trap discharge passage, characterized in that a flushing water spray is disposed at a position above the trap discharge passage for spraying flushing water in the direction of said trap discharge passage on the downstream side of the top bend, a first opening and closing means communicated to the bowl portion for opening and/or closing the first supply means, a second opening and closing means communicated to the flushing water spray for opening and/or closing the second supply means, and a control means being provided to send opening and/or closing signals to the first and second opening and closing means, respectively.
Flushing water is supplied to the bowl portion to flush it and flushing water is sprayed to the trap discharge passage to create a siphon action to discharge the flushing water along with excreta, etc.
CA002002922A 1988-11-14 1989-11-14 Water closet flushing apparatus Expired - Fee Related CA2002922C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP287049/1988 1988-11-14
JP28704988A JP2633932B2 (en) 1988-11-14 1988-11-14 Siphon flush toilet
JP31564988A JP2633937B2 (en) 1988-12-14 1988-12-14 Toilet bowl system
JP315649/1988 1988-12-14

Publications (2)

Publication Number Publication Date
CA2002922A1 true CA2002922A1 (en) 1990-05-14
CA2002922C CA2002922C (en) 1993-01-26

Family

ID=26556560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002922A Expired - Fee Related CA2002922C (en) 1988-11-14 1989-11-14 Water closet flushing apparatus

Country Status (5)

Country Link
EP (1) EP0369377B1 (en)
KR (1) KR900008128A (en)
CN (1) CN1016631B (en)
CA (1) CA2002922C (en)
DE (1) DE68905568T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9308680U1 (en) * 1993-06-10 1994-07-14 Lepel Barbara Freifrau Von Urinal with water flush
DE102009017521B4 (en) * 2009-04-17 2011-04-28 Repower Systems Ag Transmission of a wind turbine
JP5447706B1 (en) * 2013-03-04 2014-03-19 Ｔｏｔｏ株式会社 Flush toilet
CN104264759B (en) * 2013-09-11 2016-07-06 科勒(中国)投资有限公司 The water yield control system of toilet and control method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224013A (en) * 1964-03-18 1965-12-21 Elton H Tubbs Siphonic flush commode
FR2415999A1 (en) * 1978-02-07 1979-08-31 Lecat Roger Chemical toilet with water guard - has motor to deliver bowl contents to discharge, with syphon effect broken by air inflow
EP0182887A1 (en) * 1984-06-01 1986-06-04 HAUPTMANN, Bernhard Installation for the reuse of waste water originating in particular from kitchens, baths, showers and washbasins
JPS62156446A (en) * 1985-12-28 1987-07-11 東陶機器株式会社 Water supply control apparatus
FR2601709B1 (en) * 1986-07-15 1990-10-12 Fact Anal DEVICE FOR RINSING A WC BASIN WITH PRESSURIZED WATER
JP3197600B2 (en) * 1992-02-13 2001-08-13 三洋電機株式会社 vending machine

Also Published As

Publication number Publication date
DE68905568T2 (en) 1993-09-23
CN1042748A (en) 1990-06-06
DE68905568D1 (en) 1993-04-29
EP0369377A1 (en) 1990-05-23
EP0369377B1 (en) 1993-03-24
KR900008128A (en) 1990-06-02
CN1016631B (en) 1992-05-13
CA2002922C (en) 1993-01-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed