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:
Jul. 02, 2024

Filed:

Jan. 27, 2022
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Taiki Kinoshita, Kanagawa, JP;

Kenji Sato, Kanagawa, JP;

Kentaro Tokuyama, Kanagawa, JP;

Kenta Taniguchi, Kanagawa, JP;

Hiroyuki Sakaki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F01D 9/02 (2006.01); F01D 11/00 (2006.01); F01D 25/12 (2006.01); F02C 7/12 (2006.01); F23R 3/42 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 9/023 (2013.01); F01D 11/005 (2013.01); F01D 25/12 (2013.01); F02C 7/12 (2013.01); F23R 3/42 (2013.01); F23R 2900/00012 (2013.01);
Abstract

A sealing member that forms a combustion gas flow path of a gas turbine includes a first body portion having a cooling passage. The first body portion includes a first end portion forming one end portion in a circumferential direction, a second end portion forming the other end portion on an opposite side in the circumferential direction, and an intermediate portion formed between the first and second end portions. The cooling passage includes an intermediate portion cooling passage inclined at a first angle with respect to an axial direction, a first end portion cooling passage provided in the first end portion and inclined at a second angle with respect to the axial direction, and a second end portion cooling passage provided in the second end portion and inclined at a third angle with respect to the axial direction, and the second and third angles are smaller than the first angle.


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