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. 09, 1996
Filed:
Apr. 05, 1993
Applicant:
Inventor:
Hermann Gasser, Frauenfeld, CH;
Assignee:
Galipag, Frauenfeld, CH;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55294 ; 55301 ; 95280 ;
Abstract
An air-filter device has folded filters which form a plurality of filter regions. The device possesses at least one cleaning device for a filter region. On the crude-air side, the cleaning device has a mechanism which generates a transport flow, parallel to the folded filters and directed transversely to the air flow in the filter mode, and a disposal outlet for the material conveyed by the transport flow. On the clean-air side, the air-filter device possesses a comb nozzle which is movable along the filter region and which has a plurality of nozzles arranged in one plane and directed to the folded filter.