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, 2022
Filed:
Jul. 12, 2018
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventor:
Tatsuya Sekiguchi, Yokohama, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/224 (2006.01); F01K 23/10 (2006.01); F02C 6/18 (2006.01); F02C 7/26 (2006.01); F02C 3/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/224 (2013.01); F01K 23/10 (2013.01); F02C 6/18 (2013.01); F02C 7/26 (2013.01); F02C 3/04 (2013.01); F05D 2220/722 (2013.01); F05D 2270/303 (2013.01);
Abstract
In addition to a first fuel gas heater utilizing the heated water from the outlet of an economizer of a heat recovery steam boiler, there is provided a second fuel gas heater utilizing as the heat source the bleed air of a compressor of a gas turbine. A control device opens a bleed air control valve of the piping for supplying bleed air to the second fuel gas heater at the time of starting the gas turbine combined cycle system to heat a fuel gas by the bleed air.