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:
Sep. 22, 1998
Filed:
Oct. 15, 1996
Applicant:
Inventors:
Edward D Kramer, Evansville, IN (US);
Joseph A Urich, Allison Park, PA (US);
Keith S Lochart, Lawrenceville, IL (US);
Bernard P Breen, Pittsburgh, PA (US);
James E Gabrielson, Hanover, MN (US);
Assignees:
Cinergy Technology, Inc., Plainfield, IN (US);
Energy Systems Associates, Pittsburg, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23L / ; F23B / ;
U.S. Cl.
CPC ...
110347 ; 110348 ; 110345 ; 110343 ; 431-8 ; 431 10 ;
Abstract
A method for reducing the rate of side wall corrosion in a coal-fired utility boiler. A plurality of side wall slots are provided in the side walls of the boiler so that a protective layer of air may be introduced through the slots and propelled upward by the updraft from the burners.