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. 06, 1987
Filed:
Dec. 20, 1984
Applicant:
Inventors:
Nicholas Syred, Cardiff, GB;
Martin Biffin, Pontyclun, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 52 ; 55345 ; 55398 ; 55452 ; 5545 / ; 209144 ;
Abstract
Classifying and/or grading equipment includes a main vortex chamber and a secondary vortex chamber intersecting and opening into the main chamber. A gas/solids, liquid/solids or liquid/liquid combination is fed into the main vortex chamber and a component thereof is sheared off into the chamber for precipitation therein yielding a cut of the desired size or density.