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:
Mar. 07, 2023

Filed:

May. 06, 2021
Applicant:

Rigaku Corporation, Akishima, JP;

Inventors:

Yasuyuki Shimazaki, Akishima, JP;

Shinichi Oya, Akishima, JP;

Assignee:

RIGAKU CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/54 (2006.01); F16C 37/00 (2006.01); F16C 33/76 (2006.01); F16C 25/08 (2006.01);
U.S. Cl.
CPC ...
F16C 19/548 (2013.01); F16C 25/08 (2013.01); F16C 33/765 (2013.01); F16C 37/007 (2013.01);
Abstract

Only an outer spacer () is cooled by an outer spacer cooling structure, thereby causing a temperature difference between an inner spacer () and the outer spacer (). According to this temperature difference, an inner ring () of a bearing () is displaced relatively to an outer ring () in a direction in which a preload inside the bearing () decreases.


Find Patent Forward Citations

Shimazaki, Yasuyuki. (2023). Bearing device (U.S. Patent No. 11598369). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11598369

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

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