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:
Nov. 12, 2024
Filed:
Mar. 24, 2021
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventor:
Tadatsugu Imura, Tokyo, JP;
Assignee:
EAGLE INDUSTRY CO., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/04 (2006.01); F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F16C 17/045 (2013.01); F16J 15/3424 (2013.01);
Abstract
In an annular sliding component disposed at a relatively rotating position of a rotating machine and sliding relative to an opposed sliding component, a sliding surface is provided with a plurality of first dynamic pressure generation grooves disposed on a leakage side, having terminating ends, and generating a positive pressure and a plurality of second dynamic pressure generation grooves disposed on a sealing target fluid side, having terminating ends, and generating a positive pressure and a depth of the second dynamic pressure generation groove is shallower than a depth of the first dynamic pressure generation groove.