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. 24, 1981
Filed:
Jun. 27, 1979
Applicant:
Inventors:
Bastiaan P Eversdijk, Gorredijk, NL;
Gerrit G Kamphuts, Gorredijk, NL;
Assignee:
Stork Friesland B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; A23B / ;
U.S. Cl.
CPC ...
55 89 ; 55 92 ; 55238 ; 55242 ; 5538 / ; 55431 ; 261 / ; 426471 ;
Abstract
A scrubber for separating powder particles from a gas stream comprising a closed vertical cylindrical housing having a tangential inlet for the gas stream and a concentric discharge pipe passing through the top of the housing for the removal of the purified gas stream; in which means are provided for flushing the lower portion of the inner wall of the housing. The flushing means comprises an annular gutter surrounding the housing and communicating with said inner wall by means of a large number of narrow passages. The level of the gutter is well above the lower end of the discharge pipe.