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:
Feb. 25, 2025
Filed:
Aug. 25, 2020
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventor:
Masao Oka, Tokyo, JP;
Assignee:
EAGLE INDUSTRY CO., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01); F16C 17/04 (2006.01);
U.S. Cl.
CPC ...
F16J 15/34 (2013.01); F16C 17/04 (2013.01);
Abstract
A sliding component includes a pair of seal rings which are arranged to rotate relative to each other. The seal rings have sliding surfaces, respectively, which are facing each other. The sliding surfaces are provided with: a land continuously extending in a circumferential direction; inward recessed portions recessed in an axial direction, extending to a radially inner side, and open to the radially inner side; and outward recessed portions recessed in the axial direction, extending to a radially outer side, and open to the radially outer side.