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.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Dec. 06, 2021
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Takahiro Ejima, Tokyo, JP;
Kenshiro Furukawa, Tokyo, JP;
Kohei Fukudome, Tokyo, JP;
Keigo Shirafuji, Tokyo, JP;
Assignee:
EAGLE INDUSTRY CO., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F16K 1/46 (2006.01); B60H 1/00 (2006.01); F04B 27/18 (2006.01); F25B 41/345 (2021.01);
U.S. Cl.
CPC ...
F16K 31/0655 (2013.01); F16K 1/46 (2013.01); B60H 1/00485 (2013.01); F04B 27/1804 (2013.01); F16K 31/0613 (2013.01); F25B 41/345 (2021.01);
Abstract
There is provided a valve capable of reducing valve leakage. The valve includes: a valve housing in which ports through which a fluid passes are formed; a valve body configured to be driven by a drive source; a valve seat on which a contact portion of the valve body is seated; and biasing members for biasing the valve body in a valve closing direction. The valve seat is formed of an elastic member.