Title:
WATER CLOSET
Document Type and Number:
Japanese Patent JP2015183430
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a water closet that makes the amount of washing water discharged from a water storage tank uniform without detecting a pressure drop whatever manufacture error a toilet body has.SOLUTION: There is provided a water closet 200 such that a water storage tank 220 includes drain valve driving means 223 of driving a drain valve 222 and a water storage sub-tank 227 as washing w ater replenishment means of additionally supplying washing water to the water storage tank 220, and a washing control part 230 performs control to open the drain valve 222 until the washing water in the water storage tank 220 is used up in small washing using a small amount of washing water, and to replenish the water storage tank 220 with washing water through the water storage sub-tank 227 and to open the drain valve 222 until the washing water in the water storage tank 220 is used up in large washing using a large amount of washing water, the washing water used for the small washing being supplied into the water storage tank 220 by water supply means 225 at the end of either washing.
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Inventors:
TOTSUGI MAKOTO
INOUE MASAAKI
YAMAZAKI MASARU
INOUE MASAAKI
YAMAZAKI MASARU
Application Number:
JP2014060589A
Publication Date:
October 22, 2015
Filing Date:
March 24, 2014
Export Citation:
Assignee:
TOTO LTD
International Classes:
E03D3/12; E03D1/28; E03D5/10; E03D11/02
Domestic Patent References:
| JP2005054567A | 2005-03-03 | |||
| JPH02120569U | 1990-09-28 | |||
| JPS63126471U | 1988-08-18 | |||
| JPH10292459A | 1998-11-04 |
Foreign References:
| US6675398B1 | 2004-01-13 |