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:
Feb. 27, 2018
Filed:
Mar. 12, 2014
Applicant:
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
Inventor:
Katsuhiro Hotta, Tokyo, JP;
Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/224 (2006.01); F01K 23/10 (2006.01); F01K 7/22 (2006.01); F02C 3/04 (2006.01); F02C 7/14 (2006.01);
U.S. Cl.
CPC ...
F02C 7/224 (2013.01); F01K 7/22 (2013.01); F01K 23/10 (2013.01); F02C 3/04 (2013.01); F02C 7/14 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01); F05D 2260/2322 (2013.01);
Abstract
This fuel-preheating device is provided with the following: a cooling-steam line that supplies steam, for the purposes of cooling, to a hot part of a gas turbine, namely a combustion liner of a combustor; a superheated-steam line through which superheated steam that is steam having passed through the combustion liner of the combustor flows; and a preheater that receives the superheated steam from the superheated-steam line and preheats fuel to be supplied to the combustor by exchanging heat between the superheated steam and said fuel.