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. 18, 2006
Filed:
May. 29, 2003
Applicants:
Michael M. Chen, Naperville, IL (US);
Jianrong Chen, Naperville, IL (US);
Inventors:
Michael M. Chen, Naperville, IL (US);
Jianrong Chen, Naperville, IL (US);
Assignee:
ALSTOM Technology Ltd, Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07B 9/00 (2006.01); B07D 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A two-stage dynamic classifier (') for classifying a pulverized feed material () entrained in an air flow () includes a vertically extending housing having a lower feed material inlet (18), an upper feed material outlet (), a processing section (′) disposed between the feed material inlet and the feed material outlet, and a lower tailings discharge (). A classifier conditioner () is disposed in a lower portion of the processing section and a turbine classifier () is disposed in an upper portion of the processing section.