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:
Jun. 21, 2016
Filed:
Mar. 15, 2011
Applicant:
Reiner Hartmann, Wettenberg, DE;
Inventor:
Reiner Hartmann, Wettenberg, DE;
Assignee:
Rittal GmbH & Co. KG, Herborn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2006.01); F04D 29/54 (2006.01); F04D 29/60 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 5/00 (2013.01); F04D 29/545 (2013.01); F04D 29/601 (2013.01); H05K 7/20172 (2013.01); H05K 7/20181 (2013.01); B01D 2273/30 (2013.01);
Abstract
The invention relates to an air guidance unit comprising an air guidance housing and a fan assembly that can be detachably connected thereto. In order to allow an efficient and time-saving maintenance of such an air guidance unit, it is provided according to the invention that the air guidance housing comprises one or more blocking studs, that the fan assembly comprises closure receptions each having a blocking section into which the blocking stud can be swiveled, and that a detachable locking piece immobilizes the fan assembly in the mounting position of the fan assembly.