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:
Apr. 19, 2022
Filed:
Mar. 14, 2018
Applicant:
Ihi Corporation, Tokyo, JP;
Inventor:
Naomichi Omori, Tokyo, JP;
Assignee:
IHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/02 (2006.01); F16C 27/02 (2006.01);
U.S. Cl.
CPC ...
F16C 17/024 (2013.01); F16C 27/02 (2013.01);
Abstract
The radial foil bearing (A,B,D) includes: a wave sheet-shaped back foil (); and an intermediate foil () supported by the back foil, and the intermediate foil includes a flat portion () facing a hill part () of a wave sheet shape of the back foil, and a protruding part (B) protruding toward the back foil via branching at a position in a circumferential direction between a top of at least one hill part and a top of a hill part adjacent to the one hill part in the wave sheet shape of the back foil.