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:
May. 10, 2022
Filed:
Mar. 19, 2019
Applicant:
Mitsubishi Power, Ltd., Kanagawa, JP;
Inventor:
Daiki Fujimura, Kanagawa, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/04 (2006.01); F01D 25/12 (2006.01); F02C 6/18 (2006.01); F02C 7/224 (2006.01);
U.S. Cl.
CPC ...
F01D 11/04 (2013.01); F01D 25/12 (2013.01); F02C 6/18 (2013.01); F02C 7/224 (2013.01); F05D 2210/12 (2013.01); F05D 2220/31 (2013.01); F05D 2220/32 (2013.01); F05D 2220/72 (2013.01); F05D 2220/74 (2013.01); F05D 2260/213 (2013.01);
Abstract
In a combined cycle plant and a method for operating the same, the combined cycle plant is provided with a gas turbine, a waste heat recovery boiler, and a steam turbine, and is also provided with a low-pressure gland steam line for supplying steam to a low-pressure gland portion of a low-pressure turbine, and a first heat exchanging unit which performs heat exchange between gland steam flowing through the low-pressure gland steam line, and fuel gas to be supplied to a combustor.