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:
Apr. 28, 1981
Filed:
Dec. 26, 1978
Applicant:
Inventor:
William M Urquhart, Renfrew, GB;
Assignee:
Babcock & Wilcox, Inc., London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
122 / ; 110245 ; 110263 ; 431170 ;
Abstract
This invention relates to fluidized bed combustors and provides for the operation of such combustors so that the bed forms an upper fluidized layer and a lower, more static, layer into which larger particles may fall to be drained away.