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 11542871 B1

Date of Patent:

Jan. 03, 2023

Filed:

Dec. 26, 2021

Injection nozzle, combustor including same, and gas turbine including same

Applicant:

Doosan Enerbility Co., Ltd, Changwon, KR;

Inventors:

Young Gun Go, Yongin, KR;

Hyun Soo An, Yongin, KR;

Assignee:

DOSAN ENERBILITY CO., LTD., Changwon, KR;

Attorney:

Harvest IP Law LLP

Primary Examiner:

Scott J Walthour

Int. Cl.

CPC ...

F23R 3/00 (2006.01); F23R 3/28 (2006.01); F23D 14/64 (2006.01); F02C 7/232 (2006.01); F23D 14/82 (2006.01);

U.S. Cl.

CPC ...

F02C 7/232 (2013.01); F23D 14/64 (2013.01); F23D 14/82 (2013.01); F23R 3/002 (2013.01); F23R 3/28 (2013.01); F05D 2220/32 (2013.01); F05D 2240/36 (2013.01);

Abstract

An injection nozzle installed in a combustor of a gas turbine to inject fuel and compressed air into a combustion chamber is provided. The injection nozzle includes an inlet portion into which fuel and compressed air are introduced, an outlet portion disposed downstream of the inlet portion in a flow direction of fluid and configured to discharge the fuel and compressed air to the combustion chamber, and an intermediate portion disposed between the inlet portion and the outlet portion and connected obliquely to each of the inlet portion and outlet portion, wherein each of the inlet portion, the outlet portion, and the intermediate portion has a prismatic shape.

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