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:
Jun. 14, 2016
Filed:
Apr. 09, 2015
Applicant:
Jtekt Corporation, Osaka, JP;
Inventors:
Assignee:
JTEKT CORPORATION, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/06 (2006.01); F16H 57/04 (2010.01); F16H 48/11 (2012.01); F16H 48/285 (2012.01); F16H 48/10 (2012.01); F16H 48/38 (2012.01);
U.S. Cl.
CPC ...
F16H 57/0483 (2013.01); F16H 48/06 (2013.01); F16H 48/11 (2013.01); F16H 48/285 (2013.01); F16H 48/38 (2013.01); F16H 57/041 (2013.01); F16H 2048/106 (2013.01); F16H 2048/387 (2013.01);
Abstract
A vehicle differential gear includes first and second pinion gears rotatably supported by a differential case; first and second side gears meshing with the first and second pinion gears and each coupled to corresponding one of a pair of output shafts; and a center washer, a first end washer and a second end washer each having a sliding surface that slides with an axial end face of at least one side gear of the first or second side gears, the sliding surface being lubricated by a lubricating oil; wherein a surface treatment for enhancing a solid lubricating property is performed on the washers.