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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.:

US 12435730 B1

PDFFull Text
Date of Patent:
Oct. 07, 2025

Filed:

Aug. 05, 2020

Impeller of centrifugal compressor and centrifugal compressor

Applicant:

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

Inventors:

Kenichiro Iwakiri, Tokyo, JP;

Yutaka Fujita, Tokyo, JP;

Tadashi Kanzaka, Tokyo, JP;

Hironori Honda, Tokyo, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD., Sagamihara, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Courtney D Heinle

Assistant Examiner:

Jesse M Prager

Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 17/10 (2006.01); F04D 29/30 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/284 (2013.01); F04D 17/10 (2013.01); F04D 29/30 (2013.01); F04D 29/441 (2013.01); F05D 2220/40 (2013.01); F05D 2240/304 (2013.01);
Abstract

An impeller of a centrifugal compressor includes: a hub; and at least one blade disposed on a hub surface of the hub. A hub-side end of a trailing edge of the at least one blade is located radially outward of an outer peripheral portion of the hub, and is located on either of a first line extending radially outward from the hub surface of the hub or a second line extending radially outward from a back surface of the hub.

Find Patent Forward Citations

Iwakiri, Kenichiro. (2025). Impeller of centrifugal compressor and centrifugal compressor (U.S. Patent No. 12435730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12435730

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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