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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.:

US 10794428 B1

PDFFull Text
Date of Patent:
Oct. 06, 2020

Filed:

Nov. 24, 2017

Sealing device and hub bearing

Applicant:

Nok Corporation, Tokyo, JP;

Inventors:

Yuichi Shuto, Fukushima, JP;

Kei Sasaki, Fukushima, JP;

Shohei Yamane, Fukushima, JP;

Yuichi Tarukawa, Fukushima, JP;

Takuya Kato, Fukushima, JP;

Assignee:

NOK CORPORATION, Tokyo, JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Phillip A Johnson

Int. Cl.
CPC ...
F16C 33/78 (2006.01); F16C 19/18 (2006.01); F16C 33/80 (2006.01); F16J 15/3232 (2016.01); F16C 33/58 (2006.01); F16C 33/66 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7823 (2013.01); F16C 19/18 (2013.01); F16C 33/58 (2013.01); F16C 33/66 (2013.01); F16C 33/78 (2013.01); F16C 33/80 (2013.01); F16J 15/3232 (2013.01); F16C 2326/02 (2013.01);
Abstract

There are provided a sealing device and a hub bearing that can reduce torque. Pear-skin-like projections and depressions are provided on each of a sliding surface in a lip for foreign object (a side lipand a middle lip) and a sliding surface in a lip for grease. Roughness of the pear-skin-like projections and depressions provided on the sliding surface of the lip for greaseis larger than roughness of the pear-skin-like projections and depressions provided on the sliding surface of the lip for foreign object.

Find Patent Forward Citations

Shuto, Yuichi. (2020). Sealing device and hub bearing (U.S. Patent No. 10794428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10794428

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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