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. 17, 2017
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
EAGLE INDUSTRY CO., LTD, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 19/08 (2006.01); F01C 21/04 (2006.01); F01M 1/06 (2006.01); F16J 15/16 (2006.01);
U.S. Cl.
CPC ...
F01C 19/08 (2013.01); F01C 21/04 (2013.01); F01M 1/06 (2013.01); F16J 15/16 (2013.01); F05D 2240/55 (2013.01);
Abstract
In an exemplary embodiment, a sealing memberis provided between a rotating bodyrotating while whirling within an accommodating chamberpartitioned by a housing and a side wallof the accommodating chamberand has a sliding surface S sliding on the side wall, and the sliding surface S includes a first lubrication mechanismarranged on one side in the longitudinal direction, and a second lubrication mechanismarranged on the other side in the longitudinal direction and exhibiting lubrication performance in a sliding direction different from that of the first lubrication mechanism, thereby improving sealing performance of the sealing member.