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. 02, 2021
Filed:
Aug. 24, 2018
Eagle Industry Co., Ltd., Tokyo, JP;
Wataru Kimura, Tokyo, JP;
Yuichiro Tokunaga, Tokyo, JP;
Hideyuki Inoue, Tokyo, JP;
Tetsuya Iguchi, Tokyo, JP;
Hidetoshi Kasahara, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
In a pair of sliding parts having sliding faces S that slide with respect to each other, at least one of the sliding faces S has a one-side peripheral edge () and an other-side peripheral edge () and includes: fluid introduction grooves () each of which has one end communicating with the other-side peripheral edge (), dynamic pressure generation grooves () each of which has one end communicating with the other-side peripheral edge () and the other end being surrounded by a land portion, and a release groove () provided in the land portion, the release groove () communicating with the fluid introduction grooves (). With the sliding parts, not only a liquid such as oil but also an oil mist serving as a mixture of oil and air can be sealed as a sealed fluid, and generation of oil mist itself can be reduced.