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:
Mar. 31, 2015
Filed:
Jan. 30, 2009
Thomas Heli, Langenburg, DE;
Jürgen Schöne, Bad Mergentheim, DE;
Christian Haag, Mulfingen-Ailringen, DE;
Alfred Korwin, Neunstein, DE;
Thomas Heli, Langenburg, DE;
Jürgen Schöne, Bad Mergentheim, DE;
Christian Haag, Mulfingen-Ailringen, DE;
Alfred Korwin, Neunstein, DE;
ebm-papst Mulfingen GmbH & Co. KG, Mulfingen, DE;
Abstract
The present invention relates to a compact fan, comprising a fan wheel, in particular a radial fan wheel (), which is fastened on a rotor of an external rotor motor (). The fan wheel () is supported between a front plate () having an air inlet opening (), which is central, and a motor mount (). The front plate () and the motor mount () are connected to one another via multiple spacers (), which are disposed around the circumference. The front plate () and the motor mount () are formed as plastic or metal spray parts. The spacers () are formed as plastic or metal parts entirely or partially in one piece to the front plate () and/or the motor mount ().