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:
May. 16, 2023

Filed:

May. 13, 2019
Applicant:

Mitsubishi Power, Ltd., Yokohama, JP;

Inventors:

Kenji Kiyama, Yokohama, JP;

Yasuhiro Yamauchi, Yokohama, JP;

Kenichi Ochi, Yokohama, JP;

Hitoshi Taniguchi, Yokohama, JP;

Kosuke Kitakaze, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D 17/00 (2006.01); F23J 7/00 (2006.01); F23C 1/12 (2006.01); F23D 1/00 (2006.01);
U.S. Cl.
CPC ...
F23D 17/005 (2013.01); F23C 1/12 (2013.01); F23D 1/00 (2013.01); F23J 7/00 (2013.01); F23D 2200/00 (2013.01); F23D 2204/20 (2013.01);
Abstract

A burner characterized by being equipped with: a fuel supply nozzle to which a mixed flow of a solid fuel and a solid fuel transport gas is supplied; a flow passage that is arranged on the outside of the fuel supply nozzle and that supplies combustion air separated from the mixed flow; and ammonia supply nozzles which are capable of supplying ammonia on the downstream side of the outlet of the fuel supply nozzle toward a reduction region in which oxygen in the transport gas has been consumed due to ignition of the fuel and the progress of combustion, resulting in a low oxygen concentration. Thus, it is possible to provide a burner capable of burning a mixture of a solid fuel and ammonia, and a combustion device equipped with this burner.


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