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:
Nov. 05, 1996
Filed:
Dec. 01, 1993
Applicant:
Inventors:
Jean-Francedilla.ois Saujet, Asnieres, FR;
Pascale Amadieu, Velizy, FR;
Georges Hubert, Paris, FR;
Francine Hrisafovic, Antony, FR;
Jean-Xavier Morin, Neuville Aux Bois, FR;
Assignee:
Stein Industrie, Velizy-Villacoublay, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K / ; F22B / ;
U.S. Cl.
CPC ...
60647 ; 60676 ; 60677 ; 60679 ; 122 / ;
Abstract
A heat recovery method is disclosed suitable for combined gas turbine/steam turbine cycles including at the exhaust of a gas turbine a waste heat boiler in which water is first treated in a degassing unit connected to a first evaporator and comprising a certain number of heat exchangers. The boiler uses an ultrasupercritical steam cycle with four pressure levels with subcritical fluid intermediate evaporator stages.