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:
Jan. 10, 2017
Filed:
Oct. 27, 2015
Applicant:
Minebea Co., Ltd., Kitasaku-gun, Nagano, JP;
Inventors:
Atsushi Kaneko, Nagano, JP;
Kunihiro Tsuchiya, Tomioka, JP;
Assignee:
MINEBEA CO., LTD., Kitasaku-gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 21/00 (2006.01); G11B 5/48 (2006.01); F16C 33/76 (2006.01); F16C 37/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/4813 (2013.01); F16C 21/00 (2013.01); F16C 33/762 (2013.01); F16C 33/765 (2013.01); G11B 5/4806 (2013.01); F16C 37/007 (2013.01); F16C 2370/12 (2013.01);
Abstract
A pivot assembly bearing includes a shaft, a sleeve provided coaxially with the shaft, and a pair of rolling bearings arranged to be separated from each other in an axial direction between the shaft and the sleeve. The sleeve includes a ventilation path configured to communicate a region surrounded by the shaft, the pair of rolling bearings, and the sleeve with the outside of the sleeve.