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. 12, 2016
Filed:
Mar. 15, 2011
Applicants:
Reiner Hartmann, Wettenberg, DE;
Steffen Wagner, Burbach, DE;
Stefan Schneider, Bad Endbach, DE;
Inventors:
Assignee:
RITTAL GMBH & CO. KG, Herborn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); H05K 7/20 (2006.01); B01D 46/10 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20009 (2013.01); B01D 46/0002 (2013.01); B01D 46/0004 (2013.01); B01D 46/0005 (2013.01); B01D 46/0026 (2013.01); B01D 46/10 (2013.01); H05K 7/20181 (2013.01); B01D 2265/02 (2013.01); B01D 2273/30 (2013.01); B01D 2279/45 (2013.01);
Abstract
The invention relates to a filter unit for a switchgear cabinet, comprising a filter housing having an air passage that can be covered by an air passage grating at least to some extent. To allow such a filter unit to be maintenanced easily, it provided according to the invention that the air passage grating is hinged indirectly or directly to the filter housing and can be adjusted between a closed position and an opened maintenance position. The filter housing has a retainer which positively blocks a catch of the air passage grating in the maintenance position.