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:
May. 27, 2025

Filed:

Oct. 17, 2022
Applicant:

Mikuni Corporation, Tokyo, JP;

Inventor:

Shoichi Ishiguchi, Kanagawa, JP;

Assignee:

MIKUNI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/085 (2006.01); F16K 31/00 (2006.01);
U.S. Cl.
CPC ...
F16K 11/0856 (2013.01); F16K 31/002 (2013.01);
Abstract

The rotary valve device includes a valve, a housing H having a joining surfacelocated at ends of a fitting holeand a through hole, a thermostatpartially accommodated in the through hole, a cylindrical seal member, an urging spring, and a passage member. The passage memberincludes a cylindrical holding memberthat is fitted into the fitting holeand holds the cylindrical seal memberand the urging spring, and a connector member. The connector memberincludes an annular fitting recessinto which a part of the cylindrical holding memberis fitted, and a detour passagethat is divided from the fitting recess by a wall portion to partially accommodate the thermostat and bypasses the cylindrical seal member to communicate with the through hole.


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