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:
Jul. 14, 2020
Filed:
Nov. 10, 2016
Applicant:
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
Inventors:
Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/54 (2006.01); F02C 7/228 (2006.01); F02C 7/057 (2006.01); F02C 9/00 (2006.01); F02C 9/28 (2006.01); F02C 7/00 (2006.01); F02C 3/04 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F02C 9/54 (2013.01); F02C 3/04 (2013.01); F02C 7/00 (2013.01); F02C 7/057 (2013.01); F02C 7/18 (2013.01); F02C 7/228 (2013.01); F02C 9/00 (2013.01); F02C 9/28 (2013.01); F05D 2220/32 (2013.01); F05D 2230/80 (2013.01); F05D 2270/05 (2013.01); F05D 2270/20 (2013.01); F05D 2270/303 (2013.01); F05D 2270/3015 (2013.01);
Abstract
There is provided a method including: performing an upgrade of reducing a supply amount of cooling air supplied to a turbine and replacing at least some of components provided in the turbine with components adapted to the supply amount of cooling air; and changing a set value calculation function according to the post-upgrade supply amount of cooling air and the replaced components.