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:
Mar. 18, 1997
Filed:
Oct. 18, 1995
Applicant:
Inventor:
William L Heumann, Crestwood, KY (US);
Assignee:
Fisher-Klosterman, Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; F27B / ; B01D / ;
U.S. Cl.
CPC ...
422139 ; 422145 ; 422147 ; 502 41 ; 552577 ; 55337 ; 55468 ;
Abstract
A fluidized bed vessel includes a cyclone which has a leg for returning particulate material to the bed, and an eductor at the bottom of the leg for providing the gas to fluidize the bed and for inducing a downward flow in the leg to provide greater particulate separation from the gas in the cyclone.