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. 15, 2019
Filed:
Oct. 28, 2015
Eagle Industry Co., Ltd., Minato-ku, Tokyo, JP;
Masatoshi Itadani, Tokyo, JP;
Kazumasa Sunagawa, Tokyo, JP;
Yuichiro Tokunaga, Tokyo, JP;
Hideyuki Inoue, Tokyo, JP;
Takeshi Hosoe, Tokyo, JP;
Ryoma Yamakawa, Tokyo, JP;
Yuta Negishi, Tokyo, JP;
Kenji Kiryu, Tokyo, JP;
Keiichi Chiba, Tokyo, JP;
Akira Yoshino, Tokyo, JP;
Hiroshi Kubota, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
In an embodiment, a slide component includes one slide partprovided, on a low-pressure side of a sealing face thereof, with a negative pressure generation mechanismincluding a negative pressure generation groove. The negative pressure generation groovecommunicates with a high-pressure fluid side and is separated from a low-pressure fluid side by a land portion R. Another slide partis provided, in a sealing face thereof, with at least one interference groovecommunicating with the high-pressure fluid side for producing pressure variations in a fluid in the negative pressure generation groove. The at least one interference groovehas an endon an inside-diameter side extending to a position to radially overlap the negative pressure generation groove