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:
Sep. 17, 2013
Filed:
Jun. 21, 2006
Applicants:
Nobuo Takei, Urayasu, JP;
Atsushi Mori, Yokohama, JP;
Takahiro Kobayashi, Tokyo, JP;
Nobuyuki Ikeya, Kawasaki, JP;
Inventors:
Nobuo Takei, Urayasu, JP;
Atsushi Mori, Yokohama, JP;
Takahiro Kobayashi, Tokyo, JP;
Nobuyuki Ikeya, Kawasaki, JP;
Assignee:
IHI Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/16 (2006.01); B21D 53/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bearing device includes a turbine-side bearingand a compressor-side bearingeach of which is a floating-bush type sliding bearing. A gap (turbine-side inner peripheral clearance TI) between the turbine-side bearingand a rotating shaftis set to be larger than a gap (compressor-side inner peripheral clearance CI) between the compressor-side bearingand the rotating shaft. In the bearing structure, unstable vibration including self-excited vibration can be suppressed.