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:
Apr. 13, 2021
Filed:
Feb. 15, 2017
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Wataru Kimura, Tokyo, JP;
Takeshi Hosoe, Tokyo, JP;
Hideyuki Inoue, Tokyo, JP;
Toru Kono, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/32 (2016.01); F01D 11/00 (2006.01); F16J 15/22 (2006.01); F16J 15/3288 (2016.01); F01D 11/12 (2006.01);
U.S. Cl.
CPC ...
F01D 11/003 (2013.01); F01D 11/00 (2013.01); F01D 11/12 (2013.01); F16J 15/22 (2013.01); F16J 15/3288 (2013.01); F05D 2240/56 (2013.01);
Abstract
Provided is a brush seal in which the leakage of a sealed fluid is small. The brush seal includes: a brush formed of a bunch of a plurality of bristles; and an annular back plate arranged at a low-pressure side of the brush and provided with a plurality of grooves into which a sealed fluid is to be introduced. In the brush seal, the plurality of grooves are inclined with respect to a circumferential direction of the back plate and with respect to an extending direction (B) of the brush.