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. 14, 2020
Filed:
Dec. 28, 2018
Jtekt Corporation, Osaka-shi, Osaka, JP;
Michiru Hirose, Yao, JP;
JTEKT CORPORATION, Osaka-shi, JP;
Abstract
A rolling bearing includes an inner ring that rotates together with a rotary shaft, an outer ring, a plurality of tapered rollers, and an oil discharge portion provided on one side of the inner ring in the axial direction and that rotates together with the inner ring. The oil discharge portion has a wall portion in a circular plate shape that partially covers an annular space formed between the inner ring and the outer ring, and a plurality of blade portions that are provided on a side surface of the wall portion and that rotate together with the inner ring to cause lubricating oil to flow at least radially inward toward the rotary shaft, radially outward, or toward the one side in the axial direction.