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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 11015250 B1

PDFFull Text
Date of Patent:
May. 25, 2021

Filed:

Mar. 17, 2015

Impeller for rotary machine, compressor, supercharger, and method for producing impeller for rotary machine

Applicant:

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

Inventors:

Daigo Watanabe, Tokyo, JP;

Takashi Arai, Tokyo, JP;

Hideki Yamaguchi, Tokyo, JP;

Wataru Murono, Tokyo, JP;

Taiji Torigoe, Tokyo, JP;

Masahiro Yamada, Tokyo, JP;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP.

Primary Examiner:

Juan G Flores

Int. Cl.
CPC ...
C23C 18/50 (2006.01); F02M 26/04 (2016.01); C23C 18/16 (2006.01); F04D 29/02 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
C23C 18/50 (2013.01); C23C 18/1646 (2013.01); F02M 26/04 (2016.02); F04D 29/023 (2013.01); F04D 29/284 (2013.01); F05D 2230/31 (2013.01); F05D 2300/121 (2013.01); F05D 2300/173 (2013.01); F05D 2300/5021 (2013.01); F05D 2300/604 (2013.01);
Abstract

An impeller for a rotary machine includes a base material of the impeller made of Al or an Al alloy. A surface layer for the impeller is formed by an electroless plating layer with a Ni—P based alloy and an under layer disposed between the base material and the surface layer, the under layer having a smaller Vickers hardness than the surface layer.

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Watanabe, Daigo. (2021). Impeller for rotary machine, compressor, supercharger, and method for producing impeller for rotary machine (U.S. Patent No. 11015250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11015250

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