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. 24, 1982
Filed:
Mar. 13, 1981
Applicant:
Inventors:
Lars Lofgren, Linkoping, SE;
Artur stlund, Linkoping, SE;
Assignee:
Stal-Laval Apparat AB, Linkoping, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; F26B / ; F23C / ;
U.S. Cl.
CPC ...
422 49 ; 34 5 / ; 110245 ; 16510416 ; 422143 ; 422146 ; 431170 ; 432 58 ;
Abstract
A fluidizable bed apparatus comprises a container containing a bed of fluidizable particulate material which becomes hot in use. The apparatus is characterized in that it includes at least one passage for the flow of cooling medium therethrough arranged beneath a bottom wall of the container. The or each passage has communicating therewith at least one inlet, preferably arranged beneath the bottom wall, and at least one outlet, preferably arranged adjacent side walls of the container. Nozzles for supplying fluidizing medium to the container for fluidizing the bed are arranged to pass through the bottom wall of the container.