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:
Sep. 15, 2026
Filed:
May. 10, 2023
Eagle Industry Co., Ltd., Tokyo, JP;
Hiroshi Suzuki, Tokyo, JP;
Hiroki Aizawa, Tokyo, JP;
Tadatsugu Imura, Tokyo, JP;
Yuta Negishi, Tokyo, JP;
Nobuo Nakahara, Tokyo, JP;
Takao Hishikawa, Tokyo, JP;
Keita Kajihara, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
A sliding component has at least one of the sliding surfaces is provided with a plurality of forward dynamic pressure generation grooves each of which communicates with a leakage space, a forward fluid inlet/outlet groove which is separated from a forward dynamic pressure generation groove by a land and communicates with a sealed fluid space, and a backward fluid inlet/outlet groove which is separated from the forward dynamic pressure generation groove by the land and communicates with the sealed fluid space. The forward dynamic pressure generation grooves are disposed in a sparse state with respect to the backward fluid inlet/outlet groove than with respect to the forward fluid inlet/outlet groove.