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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.:

US 11686393 B1

PDFFull Text
Date of Patent:
Jun. 27, 2023

Filed:

Feb. 04, 2022

Double eccentric valve

Applicant:

Aisan Kogyo Kabushiki Kaisha, Obu, JP;

Inventors:

Mitsuyoshi Itahara, Obu, JP;

Kazuhiro Yoneshige, Nagoya, JP;

Hiroshi Kawazoe, Kariya, JP;

Makoto Fukui, Nagoya, JP;

Sadatsugu Nagata, Aichi-gun, JP;

Assignee:

AISAN KOGYO KABUSHIKI KAISHA, Obu, JP;

Attorney:

Oliff PLC

Primary Examiner:

Hailey K Do

Int. Cl.
CPC ...
F16K 1/226 (2006.01);
U.S. Cl.
CPC ...
F16K 1/226 (2013.01);
Abstract

In a double eccentric valve, a valve seat or valve body includes a rubber seal part in which a seat surface or seal surface is formed. An interference between the valve seat and the valve body is made minimum at a position of a rotary-shaft-directional end of the valve body in the radial direction of the valve body which is parallel to an extending direction of the axis of a rotary shaft.

Find Patent Forward Citations

Itahara, Mitsuyoshi. (2023). Double eccentric valve (U.S. Patent No. 11686393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11686393

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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