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:
Jul. 21, 2026
Filed:
Aug. 24, 2022
Eagle Industry Co., Ltd., Tokyo, JP;
Tadatsugu Imura, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
In sliding parts which is disposed at a relative rotational location of a rotating machine, and in which a first dynamic pressure generation groove extending so as to be inclined with respect to a relative rotation direction and a second dynamic pressure generation groove extending so as to be inclined in a direction opposite to the inclination direction of the first dynamic pressure generation groove with respect to the relative rotation direction in a plan view are provided on a sliding surface, bottom surfaces of the first dynamic pressure generation groove and the second dynamic pressure generation groove are inclined in the same direction with respect to a radial direction in a cross-sectional view.