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:
Aug. 23, 2005
Filed:
Oct. 10, 2003
Applicants:
Tuomo Ruohola, Tampere, FI;
Jussi Mäntyniemi, Ylöjärvi, FI;
Inventors:
Tuomo Ruohola, Tampere, FI;
Jussi Mäntyniemi, Ylöjärvi, FI;
Assignee:
Kvaerner Power Oy, Tampere, FI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F23G007/04 ; F23L009/00 ;
U.S. Cl.
CPC ...
Abstract
A method and a system for feeding combustion air of a soda recovery boiler to a furnace. The air is fed to the boiler furnace as primary air jets and auxiliary airjets, which are substantially shorter than the primary air jets. At least one primary airjet is placed between two opposite auxiliary air jets.