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.

Date of Patent:
Apr. 09, 2024

Filed:

Dec. 25, 2020
Applicant:

Nsk Ltd., Tokyo, JP;

Inventors:

Takuya Oyama, Fujisawa, JP;

Hironori Suzuki, Fujisawa, JP;

Assignee:

NSK LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7826 (2013.01); F16C 33/7823 (2013.01); F16C 33/783 (2013.01); F16C 33/7856 (2013.01);
Abstract

A rolling bearing includes an outer ring, an inner ring, a plurality of rolling bodies, and a seal member. An outer peripheral portion of the seal member is fixed by a retaining ring to a groove portion formed on an inner peripheral surface of the outer ring and an inner peripheral portion of the seal member is elastically deformable. The seal member includes an inclined portion. The seal member satisfies 0.25≤Skn/Skt≤2.5 when Skn is a radial length from an inclination start part of the inclined portion on an inside in an axial direction to an outermost diameter position of a part of contact of the seal member with an outer peripheral surface of the inner ring and Skt is a thickness of the inclined portion in a direction perpendicular to an inclination direction.


Find Patent Forward Citations

Oyama, Takuya. (2024). Rolling bearing for air turbine (U.S. Patent No. 11953057). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11953057

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

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