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:
Dec. 09, 1980
Filed:
Feb. 12, 1979
Applicant:
Inventors:
Anders Kullendorff, Aby, SE;
Jan Wikner, Finspong, SE;
Assignee:
Stal-Laval Turbin AB, Finspong, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23J / ; F23G / ;
U.S. Cl.
CPC ...
110216 ; 110245 ; 110263 ; 34 5 / ; 432 58 ;
Abstract
A cleaning plant positioned within an annular fluidized bed combustion chamber is divided into a plurality of separate cleaning stages, wherein a first stage is located adjacent the fluidized bed and additional stages are arranged within the first stage. Each stage comprises a plurality of separate cleaning devices which act in parallel, while cleaning devices of different stages act in series to remove debris from the combustion gases that exit from the fluidized bed combustion chamber.