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:
Jul. 07, 2015
Filed:
Jun. 11, 2012
Thomas Sauer, Idstein, DE;
Dieter Best, Ingelfingen, DE;
Sven Beck, Krautheim, DE;
Christian Weiss, Mulfingen-Zaisenhausen, DE;
Thomas Sauer, Idstein, DE;
Dieter Best, Ingelfingen, DE;
Sven Beck, Krautheim, DE;
Christian Weiss, Mulfingen-Zaisenhausen, DE;
ebm-papst Mulfingen GmbH & Co. KG, Mulfingen, DE;
Abstract
The invention relates to a wall ring for an axial fan comprised of a supporting frame () on which a circular connecting piece () is formed, inside which the axial fan is arranged. The supporting frame () is assembled from a plurality of frame elements () by means of form and force-fitting connecting elements. The circular connecting piece () is formed of a plurality of circular segments () arranged circumferentially one after the other, said circular segments being connected to each other and to the supporting frame () by means of form and force-fitting or material-bonded connections or by such connection elements, respectively.