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. 02, 2024
Filed:
Jun. 16, 2022
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Atsushi Yonemura, Tokyo, JP;
Ryota Sakisaka, Tokyo, JP;
Yudai Kaneko, Tokyo, JP;
Takahiro Bamba, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04D 27/02 (2006.01); F04D 29/42 (2006.01); F04D 29/46 (2006.01);
U.S. Cl.
CPC ...
F04D 27/0253 (2013.01); F04D 29/4206 (2013.01); F04D 29/462 (2013.01);
Abstract
A centrifugal compressor includes: a housing including an intake flow path; a compressor impeller arranged in the intake flow path; a movable portion arranged upstream of the compressor impeller in a flow of an intake air; and a groove formed in an area other than a surface located on a downstream side in the flow of the intake air in the movable portion.