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:
Nov. 24, 2020
Filed:
Jan. 12, 2017
Applicant:
Neuros Co., Ltd., Daejeon, KR;
Inventor:
Jaeman Lim, Daejeon, KR;
Assignee:
NEUROS CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/02 (2006.01); F16C 43/02 (2006.01); F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
F16C 17/024 (2013.01); F16C 43/02 (2013.01); F16C 32/0603 (2013.01); F16C 2300/22 (2013.01);
Abstract
An airfoil journal bearing includes a bearing housing having a hollow portion in which a rotor is disposed, and formed such that width-wise both sides are opened; a bump foil provided at an inner side of the bearing housing and formed in the circumferential direction thereof, and coupled and fixed to the bearing housing; and a top foil provided at an inner side of the bump foil and formed along the circumferential direction thereof, and of which one side is coupled and fixed to the bearing housing. The top foil comprises: an outer top foil, an inner top foil and an intermediate top foil interposed between the outer top foil and the inner top foil.