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. 25, 2025
Filed:
Jan. 03, 2024
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Arihiro Iwata, Osaka, JP;
Kosuke Nishimura, Osaka, JP;
Koichi Tanaka, Osaka, JP;
Daigo Fukuda, Osaka, JP;
Yuki Kawachiya, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 29/051 (2006.01); F04D 29/053 (2006.01); F04D 29/054 (2006.01); F04D 29/26 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F04D 29/054 (2013.01); F04D 29/051 (2013.01); F04D 29/053 (2013.01); F04D 29/266 (2013.01); F04D 29/28 (2013.01); F04D 29/662 (2013.01);
Abstract
A turbo-type fluid machine includes a shaft configured to be rotationally driven, a compression mechanism having an impeller, and a coupling portion coupling an end portion of the shaft and the impeller with each other. The coupling portion is provided with a balance adjustment mechanism.