The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2017

Filed:

Aug. 04, 2014
Applicant:

Toto Ltd., Fukuoka, JP;

Inventors:

Hidekazu Kitaura, Kitakyushu, JP;

Ryoko Ishimaru, Kitakyushu, JP;

Tomohiro Iwabata, Kitakyushu, JP;

Assignee:

TOTO LTD., Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 11/18 (2006.01); E03D 1/00 (2006.01); E03D 1/06 (2006.01); E03D 5/01 (2006.01); E03D 1/08 (2006.01);
U.S. Cl.
CPC ...
E03D 5/01 (2013.01); E03D 1/085 (2013.01);
Abstract

A flush toilet apparatus that can reduce the total amount of wash water supplied to a bowl portion, even though a jet-pump water supply mechanism is mounted on a wash-down toilet body. A jet pump unit induces a jet pump action for making a flow rate of water flowing inside of a throat pipe higher than a flow rate of water injected from a nozzle to supply water at the increased flow rate to water ejection portions, and the flush toilet apparatus switches a channel state of the jet pump unit to sequentially execute a water flow forming step, in which water at a first flow rate is supplied to the water ejection portions, and a water flow maintaining step, following the water flow forming step and in which water at a second flow rate lower than the first flow rate is supplied to the water ejection portions.


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