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:
Sep. 08, 2020

Filed:

Apr. 18, 2017
Applicant:

Toto Ltd., Kitakyushu-shi, Fukuoka, JP;

Inventors:

Kenichi Hashimoto, Kitakyushu, JP;

Hideyuki Matsui, Kitakyushu, JP;

Makoto Hatakeyama, Kitakyushu, JP;

Kohei Kawana, Kitakyushu, JP;

Tetsuro Kamiyoshi, Kitakyushu, JP;

Masanobu Kanashiro, Kitakyushu, JP;

Assignee:

TOTO LTD., Kitakyushu-shi, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/52 (2006.01); F16K 31/40 (2006.01); F16K 31/04 (2006.01); F16K 31/385 (2006.01); F16K 31/524 (2006.01); E03C 1/02 (2006.01); F16K 27/02 (2006.01); F16K 31/50 (2006.01); F16K 31/60 (2006.01);
U.S. Cl.
CPC ...
F16K 1/523 (2013.01); E03C 1/02 (2013.01); F16K 27/029 (2013.01); F16K 31/04 (2013.01); F16K 31/041 (2013.01); F16K 31/3855 (2013.01); F16K 31/404 (2013.01); F16K 31/504 (2013.01); F16K 31/52408 (2013.01); F16K 31/52491 (2013.01); F16K 31/60 (2013.01); E03C 2001/026 (2013.01);
Abstract

The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a rotatable member; a lifter linearly movable by a rotation of the rotatable member; a valve body linearly movable by a linear movement of the lifter; a stopper configured to restrict a movable range of the lifter in a fixed state of the stopper in which a position of the stopper is not able to be changed; and a stopper-holding member configured to hold the stopper selectively in the fixed state or in a provisional fixed state in which the position of the stopper is able to be changed.


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