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:
Oct. 23, 2018
Filed:
Apr. 12, 2013
Ebm-papst Mulfingen Gmbh & Co. KG, Mulfingen, DE;
Oliver Haaf, Kupferzell, DE;
Matthias Maschke, Kupferzell, DE;
Dieter Best, Ingelfingen, DE;
Thomas Sauer, Bad Mergentheim, DE;
Sebastian Bundschuh, Grünsfeld-Paimar, DE;
Sven Beck, Krautheim, DE;
Markus Engert, Lauda-Königshofen, DE;
Jürgen Schöne, Bad Mergentheim, DE;
Alexander Lust, Obersulm, DE;
Sebastian Hoss, Bad Mergentheim, DE;
EBM-PAPST MULFINGEN GMBH & CO. KG, Mulfingen, DE;
Abstract
A housing for a fan or blower, in particular an axial fan, includes a wall ring () having an inlet nozzle section (), an outer diffuser () having an inlet flow opening () and an outlet flow opening (), and a holder for an electric motor () of the fan. The holder is arranged in an inner space of the housing. The outer diffuser () is formed by at least two partial ring sections that are connected to the outer circumferential surface via mechanical connection elements. The holder includes several struts () that are fastened to an inner circumferential surface of the outer diffuser () by one end, are circumferentially spaced apart, and are fastened in the edge region of the inlet flow opening (). The struts can be installed by their other end to a motor flange () of the motor housing () of the electric motor ().