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:
Sep. 15, 2020
Filed:
Sep. 11, 2017
Ntn Corporation, Osaka-shi, Osaka, JP;
Hisanori Kobayashi, Iwata, JP;
Xiaole Bao, Iwata, JP;
Yuta Nakatsuji, Iwata, JP;
Akira Torii, Iwata, JP;
NTN CORPORATION, Osaka, JP;
Abstract
A bearing devicefor a vehicle wheel, wherein an annular weir partis provided on the outer periphery of an outer-side end part of an outer member, the annular weir parthaving the rotation axis L of an inner memberas a center, the weir parthaving a shape that is asymmetrical between the upper side Us and the lower side Ls of the outer member, and the weir partbeing inclined farther toward the inner side the more a weir wall surfacefaces outward in the radial direction in a part or all of the upper side Us. Also, the weir partis inclined farther toward the outer side the more the weir wall surfacefaces outward in the radial direction in a part or all of the lower side Ls.