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:
Oct. 06, 2026

Filed:

Feb. 01, 2023
Applicant:

Tne Korea Co., Ltd., Cheongju-si, KR;

Inventor:

Kyeong Su Kim, Daejeon, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/04 (2006.01);
U.S. Cl.
CPC ...
F16C 17/042 (2013.01);
Abstract

A thrust foil air bearing for an apparatus having a stationary part and a rotating part that rotates about a centerline. The bearing has a lower plate fixed to the stationary part, a middle plate on the lower plate and carrying an elastically deformable bump foil, and an upper plate on the middle plate facing the rotating part and carrying a top foil that rests on the bump foil. The top foil includes a leading edge disposed upstream with respect to a flow of air and configured to move downward toward the lower plate by air pressure generated by rotation of the rotating part, thereby increasing air pressure generated on an upper surface of the top foil and enabling the thrust foil air bearing to support a higher load.


Find Patent Forward Citations

Kim, Kyeong. (2026). Thrust foil air bearing having downwardly movable top foil leading edge (U.S. Patent No. 12753797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753797

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

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