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.

Date of Patent:
Aug. 10, 2021

Filed:

Nov. 27, 2017
Applicant:

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;

Inventors:

Hirotaka Higashimori, Hiroshima, JP;

Tadashi Kanzaka, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F02B 39/00 (2006.01); F04D 17/10 (2006.01); F04D 25/04 (2006.01); F02C 6/12 (2006.01);
U.S. Cl.
CPC ...
F04D 29/444 (2013.01); F02B 39/00 (2013.01); F02C 6/12 (2013.01); F04D 17/10 (2013.01); F04D 25/04 (2013.01); F05B 2240/123 (2013.01); F05D 2220/40 (2013.01); F05D 2250/52 (2013.01);
Abstract

A centrifugal compressor includes an impeller, a diffuser flow passage forming portion forming an annular diffuser flow passage on a downstream side of the impeller, a plurality of small chord-pitch ratio diffuser blades disposed in the diffuser flow passage at intervals in a circumferential direction of the impeller, and a flow passage dividing annulus extending to the diffuser flow passage along a radial direction of the impeller, and dividing the diffuser flow passage into a hub-side flow passage and a shroud-side flow passage.


Find Patent Forward Citations

Loading…