VACUUM SUCTION-TYPE TOILET, AND METHOD FOR CONTROLLING THE OPERATION OF A VACUUM SUCTION-TYPE TOILET

WIPO Patent Application WO/2013/051817

A3

The vacuum suction-type toilet according to one embodiment of the present invention comprises: a toilet body having a waste area formed therein and a discharge hole formed at the bottom of the waste area to connect to a discharge pipe; a toilet seat hinge-coupled to the top of the toilet body; a user detecting sensor installed on the toilet body or the toilet seat; a suctioning means including a drain valve installed at the inlet of the discharge hole of the toilet body, and a vacuum pump installed thereon so as to transfer suctioning force to the waste area when the drain valve is open and forcibly move waste to the discharge pipe; a solid waste detecting sensor installed at the bottom of the waste area to detect whether the waste is solid; a water spraying nozzle installed along the upper inner rim of the toilet body; a water supplying means and suctioning means for supplying water sprayed through the water spraying nozzle toward the solid waste detecting sensor and the surrounding area; and a controller for controlling the solid waste detecting sensor and the water supplying means and for controlling the amount of water supplied to the water spraying nozzle from the water supplying means according to the results detected by the solid waste detecting sensor.

HAN STEVEN JOON (KR)

PCT/KR2012/007765

May 30, 2013

September 26, 2012

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HAN STEVEN JOON (KR)

E03D5/10; E03D11/10

KR100751279B1	2007-08-23
KR100853548B1	2008-08-21
KR100804055B1	2008-02-18
KR20010013299A	2001-02-26

RYU, Sungwon et al. (Nonhyeon-ro 76-gilGangnam-gu, Seoul 135-514, KR)

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