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:
May. 03, 2016
Filed:
Aug. 21, 2014
Applicant:
Minebea Co., Ltd., Kitasaku-gun, Nagano, JP;
Inventor:
Kunihiro Tsuchiya, Tomioka, JP;
Assignee:
MINEBEA CO., LTD., Kitasaku-gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 19/20 (2006.01); G11B 33/14 (2006.01); F16C 33/80 (2006.01); F16C 35/077 (2006.01); G11B 5/55 (2006.01); F16C 33/78 (2006.01); F16C 19/54 (2006.01);
U.S. Cl.
CPC ...
G11B 19/20 (2013.01); F16C 33/80 (2013.01); F16C 33/805 (2013.01); F16C 35/077 (2013.01); G11B 5/5569 (2013.01); G11B 33/1473 (2013.01); F16C 19/54 (2013.01); F16C 33/7846 (2013.01);
Abstract
In order to prevent leaking of lubricant, the bearing device includes a rolling bearing having an outer ring and an inner ring, a shaft fixed to the inner ring, and a sleeve fixed to the outer ring. A flange part is formed on at least one end part of the shaft. The flange part includes a disk part extending from the shaft toward an outside in a radial direction and a cylindrical part extending from the disk part along an axial direction. The cylindrical part is disposed at an outside of the outer ring, and a labyrinth gap which bends at two places is formed by gaps.