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. 20, 2022

Filed:

Oct. 11, 2019
Applicant:

Fujikoki Corporation, Tokyo, JP;

Inventors:

Daisuke Kondo, Tokyo, JP;

Kenichi Mochizuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/10 (2006.01); F16K 27/12 (2006.01); F16K 31/53 (2006.01);
U.S. Cl.
CPC ...
F16K 27/10 (2013.01); F16K 27/12 (2013.01); F16K 27/107 (2013.01); F16K 31/535 (2013.01); Y10T 137/0508 (2015.04); Y10T 137/6035 (2015.04);
Abstract

A first flow channel of a flow channel switching valve includes a first portion that is connected to a valve body and that is linear, a second portion that is connected such that the second portion is perpendicular to the first portion and that is linear, and a lid member that is joined such that the lid member covers an opening of a tip end of the first portion. The first flow channel also includes a pair of projecting portions that is disposed such that the projecting portions interpose the first portion therebetween in a radial direction and face each other, and a connecting portion that couples the pair of projecting portions with each other. The pair of projecting portions includes a planar surface portion that faces the valve body direction.


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