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:
Dec. 17, 2019
Filed:
Nov. 20, 2018
Applicant:
Minebea Mitsumi Inc., Kitasaku-gun, Nagano, JP;
Inventors:
Assignee:
Minebea Mitsumi Inc., Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01); F16C 33/78 (2006.01); F16C 35/06 (2006.01); F16C 33/80 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6607 (2013.01); F16C 33/7823 (2013.01); F16C 33/80 (2013.01); F16C 35/06 (2013.01); F16C 2370/12 (2013.01);
Abstract
A pivot assembly bearing device includes a shaft having an outer peripheral surface and a rolling bearing fixed to the shaft. An annular sealing surface axially overlapping with at least a part of an end surface of the rolling bearing is provided on an axially outer side of the rolling bearing. An oil-repellent film is annularly formed on at least one of the sealing surface and a part of the outer peripheral surface of the shaft located axially outward from the rolling bearing.