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. 03, 2021

Filed:

Jul. 24, 2018
Applicant:

Ihi Corporation, Koto-ku, JP;

Inventors:

Norio Asaumi, Tokyo, JP;

Nozomi Tanaka, Tokyo, JP;

Junya Kouwa, Tokyo, JP;

Kaoru Inoue, Tokyo, JP;

Assignee:

IHI Corporation, Koto-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/20 (2006.01); F04D 29/68 (2006.01); F01D 11/20 (2006.01); F04D 29/32 (2006.01); H05H 1/24 (2006.01); F15D 1/00 (2006.01); F04D 29/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/145 (2013.01); F01D 5/20 (2013.01); F01D 11/20 (2013.01); F04D 29/023 (2013.01); F04D 29/324 (2013.01); F04D 29/687 (2013.01); F15D 1/0075 (2013.01); F15D 1/0085 (2013.01); H05H 1/24 (2013.01); H05H 1/2406 (2013.01); F05D 2220/32 (2013.01); F05D 2230/235 (2013.01); F05D 2230/31 (2013.01); F05D 2230/313 (2013.01); F05D 2230/90 (2013.01); F05D 2270/172 (2013.01); F05D 2300/6033 (2013.01); H05H 2001/2412 (2013.01); H05H 2001/2418 (2013.01);
Abstract

Disclosed is a method of manufacturing an airfoil structure. The airfoil structure includes a plurality of airfoils, a support for supporting the airfoils, and a case for covering the airfoils. Each airfoil includes an airfoil body, and an airflow generator for producing induced airflow by generating plasma. The method includes a process of forming the airflow generator that includes a first electrode forming step of forming a first electrode on the airfoil body, a dielectric layer forming step of forming a dielectric layer on the airfoil body by forming ceramic powder into a film to cover the first electrode through room temperature impact consolidation, and a second electrode forming step of forming a second electrode on a surface of the dielectric layer, such that the second electrode is electrically connected to the first electrode, and an alternating-current voltage is applied to the second electrode.


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