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:
Oct. 12, 2021
Filed:
Nov. 14, 2017
Eagle Industry Co., Ltd., Tokyo, JP;
Yuta Negishi, Tokyo, JP;
Sayaka Kosugi, Tokyo, JP;
Hiroki Inoue, Tokyo, JP;
Hideyuki Inoue, Tokyo, JP;
Takeshi Hosoe, Tokyo, JP;
Yuichiro Tokunaga, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
In an exemplary embodiment of a sliding component, a sliding face S is provided with a first fluid-side negative pressure generation mechanismincluding a first negative pressure generation groove, and is provided with a second fluid-side negative pressure generation mechanismincluding second negative pressure generation grooveslocated on the second-fluid side of the first fluid-side negative pressure generation mechanism, and is further provided with a dynamic pressure generation mechanismincluding dynamic pressure generation grooveson at least one of the first-fluid side and the second-fluid side of the first fluid-side negative pressure generation mechanismand the second fluid-side negative pressure generation mechanism, and the first negative pressure generation grooveis isolated from the second-fluid side by a land R, and the second negative pressure generation groovesare isolated from the first-fluid side by a land R.