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:
Oct. 31, 1995
Filed:
Nov. 30, 1994
Applicant:
Inventor:
Richard C Vetterick, Akron, OH (US);
Assignee:
The Babcock & Wilcox Company, New Orleans, LA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02C / ;
U.S. Cl.
CPC ...
60 3902 ; 60 39182 ; 122 / ;
Abstract
A heat recovery steam generator receives combustion gas from a gas turbine exhaust. A duct burner spans an inlet plenum of the heat recovery steam generator and staged exhaust gas is branched from the gas turbine exhaust and supplied to a chamber downstream of the plenum and the duct burner, for the purpose of reducing NO.sub.x and subsequently any CO.