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:
Jan. 31, 1989
Filed:
Jun. 06, 1988
Applicant:
Inventors:
Yasumasa Idei, Yamaguchi, JP;
Satoshi Orisaki, Yamaguchi, JP;
Assignee:
Ube Industries, Ltd., Ube, JP;
Primary Examiner:
Int. Cl.
CPC ...
F23C / ;
U.S. Cl.
CPC ...
122 / ; 1101 / ; 110245 ; 110263 ; 110347 ; 122449 ;
Abstract
A fluidized bed boiler is controlled such that, when the fuel supply quantity thereof is changed from F.sub.0 to F.sub.1, the fuel supply quantity is changed to a level greater than the difference between F.sub.1 and F.sub.0, the fuel supply quantity is changed to a level smaller than the difference between F.sub.1 and F.sub.0, and the fuel supply quantity is then set to F.sub.1.