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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 12553394 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Sep. 16, 2024

Gas turbine combustor having a first combustion zone receiving multiple fuels and a second combustion zone receiving a fuel not containing nitrogen atoms

Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Shintaro Ito, Tokyo, JP;

Masahiro Uchida, Tokyo, JP;

Assignee:

IHI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:

William H Rodriguez

Int. Cl.
CPC ...
F23R 3/34 (2006.01); F02C 9/26 (2006.01); F02C 9/28 (2006.01); F02C 9/40 (2006.01); F23R 3/36 (2006.01); F23R 3/14 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F02C 9/263 (2013.01); F02C 9/28 (2013.01); F02C 9/40 (2013.01); F23R 3/34 (2013.01); F23R 3/346 (2013.01); F23R 3/36 (2013.01); F23R 3/14 (2013.01); F23R 3/286 (2013.01);
Abstract

A combustion system includes: a combustor including a first combustion region and a second combustion region continuous with the first combustion region on a downstream side thereof; a first burner including an injection portion of ammonia as first fuel, the injection portion facing the first combustion region, and a first injection portion of second fuel not containing nitrogen atoms, the first injection portion facing the first combustion region; a second burner including a second injection portion of the second fuel, the second injection portion facing the second combustion region; and a control device that adjusts a second fuel flow rate ratio between a flow rate of the second fuel injected from the first injection portion and a flow rate of the second fuel injected from the second injection portion.

Find Patent Forward Citations

Quick Actions:

Ito, Shintaro. (2026). Gas turbine combustor having a first combustion zone receiving multiple fuels and a second combustion zone receiving a fuel not containing nitrogen atoms (U.S. Patent No. 12553394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12553394

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