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. 23, 2022
Filed:
Sep. 22, 2020
Applicant:
Ihi Corporation, Tokyo, JP;
Inventor:
Yutaka Uneura, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/04 (2006.01); F02B 37/00 (2006.01); F02B 39/16 (2006.01);
U.S. Cl.
CPC ...
F02B 37/00 (2013.01); F02B 39/16 (2013.01); F04D 29/04 (2013.01);
Abstract
Provided is a rotating body, including: a shaft; an impeller (compressor impeller) having an insertion hole, which passes through the impeller in an axial direction of the shaft and is configured to receive one end side of the shaft inserted therethrough; an axial-end hole, which is formed in the shaft, is opened at one end of the shaft, and extends to a radially inner side of the insertion hole in the axial direction of the shaft; a radial-expansion member arranged in the axial-end hole; and a tubular wall portion, which forms the axial-end hole, and is configured to press an inner peripheral surface of the insertion hole.