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:
Dec. 17, 1996
Filed:
Aug. 12, 1994
Applicant:
Inventor:
Roger D Williams, Dallas, NC (US);
Assignee:
Pneumafil Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
95280 ; 55287 ; 55302 ; 55403 ; 55424 ;
Abstract
A dust collector for removing foreign matter entrained in a flow of transport air, which includes individual pulse jet cleaners for each of a plurality of filter elements, and a second pulse jet cleaning arrangement that is located centrally of the filter elements, preferably in the form of a conduit extending longitudinally parallel to the axes of the filter elements. The filter elements are rotated past the second pulse jet cleaner to enhance the cleaning of the filter elements.