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:
Aug. 27, 2019
Filed:
Jan. 04, 2018
Applicant:
Ihi Corporation, Koto-ku, JP;
Inventor:
Akihiro Ueda, Tokyo, JP;
Assignee:
IHI Corporation, Koto-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02B 39/00 (2006.01); F16C 17/02 (2006.01); F16C 37/00 (2006.01); F16C 27/02 (2006.01); F16C 32/06 (2006.01); F16C 33/10 (2006.01); F16C 17/10 (2006.01); F01D 25/18 (2006.01);
U.S. Cl.
CPC ...
F02B 39/005 (2013.01); F16C 17/028 (2013.01); F16C 17/10 (2013.01); F16C 27/02 (2013.01); F16C 32/0633 (2013.01); F16C 33/1065 (2013.01); F16C 33/1075 (2013.01); F01D 25/18 (2013.01); F05D 2220/40 (2013.01); F16C 37/002 (2013.01); F16C 2360/24 (2013.01); F16N 2210/14 (2013.01);
Abstract
A multi-arc bearing includes: a bearing surface a cross-sectional shape of which perpendicular to an axial direction of a shaft includes a plurality of arcs; and an oil supply groove provided on the bearing surface and extending in the axial direction of the shaft, the oil supply groove having a bearing clearance at a front side end portion in a rotation direction of the shaft smaller than a bearing clearance at a rear side end portion in the rotation direction.