| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water closet which is further increased in water-saving performance by devising how to handle standing water in a drain trap conduit. <P>SOLUTION: A water closet CSd is characterized in that when a bowl part 20d discharges filth together with washing water after temporarily receiving the filth, a return pump 506d is driven before the filth is conveyed at least to a riser conduit 402d with washing water supplied from a washing water supply hole 30d as washing water supply means and the supply of the washing water ends after a suction pump 505d is driven. <P>COPYRIGHT: (C)2013,JPO&INPIT |
