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.:
Date of Patent:
Aug. 16, 2016
Filed:
Nov. 26, 2013
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Keiichi Nakamura, Yokohama, JP;
Hideaki Shimada, Yokohama, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01K 23/10 (2006.01); F23N 5/00 (2006.01); F23C 5/08 (2006.01);
U.S. Cl.
CPC ...
F01K 23/101 (2013.01); F01K 23/103 (2013.01); F01K 23/105 (2013.01); F01K 23/106 (2013.01); F23C 5/08 (2013.01); F23N 5/00 (2013.01); Y02E 20/14 (2013.01); Y02E 20/16 (2013.01);
Abstract
A heat recovery steam generator has a plurality of heat exchangers, including superheaters, an evaporatorand an economizer, disposed in a ductalong the flow direction of an exhaust gasfrom a gas turbine, and generates steam by utilizing the exhaust gasfrom the gas turbine. The heat recovery steam generator includes: auxiliary combustors, each disposed upstream of one of the heat exchangers, for heating the exhaust gas by means of burners; and an air supply device for supplying air to the burners of the auxiliary combustorfrom the outside of the duct.