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:
Feb. 24, 2026

Filed:

Jul. 27, 2022
Applicant:

Eagle Industry Co., Ltd., Tokyo, JP;

Inventors:

Gai Yamaguchi, Tokyo, JP;

Ryosuke Uchiyama, Tokyo, JP;

Takahiro Tsukamoto, Tokyo, JP;

Yuki Maetani, Tokyo, JP;

Sayaka Miyazaki, Tokyo, JP;

Hiroki Inoue, Tokyo, JP;

Minori Onuma, Tokyo, JP;

So Makishima, Tokyo, JP;

Yuta Negishi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F16J 15/34 (2013.01);
Abstract

A sliding surface of a first sliding component and a sliding surface of a second sliding component slide against each other in an intersecting manner such that first positive pressure generation grooves and second positive pressure generation grooves at least partially overlap each other. The first positive pressure generation grooves include at least one groove that differs in a position of a terminating end portion from other grooves. The one groove includes a terminating end portion located closer to a sealed fluid space side than a terminating end portions of the other grooves and terminating end portions of the second positive pressure generation grooves.


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