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:
Aug. 19, 2014
Filed:
Mar. 14, 2011
Christian Hammel, Pfedelbach-Oberohrn, DE;
Erhard Gruber, Satteldorf, DE;
Oliver Haaf, Obersulm, DE;
Christian Haag, Mulfingen-Ailringen, DE;
Michael Strehle, Ingelfingen, DE;
Christian Hammel, Pfedelbach-Oberohrn, DE;
Erhard Gruber, Satteldorf, DE;
Oliver Haaf, Obersulm, DE;
Christian Haag, Mulfingen-Ailringen, DE;
Michael Strehle, Ingelfingen, DE;
Emb-Papst Mulfingen GmbH & Co. KG, Mulfingen, DE;
Abstract
A radial fan wheel arrangement includes a circular bottom plate () and a circular cover plate () with a central inflow opening (), as well as wheel blades () running between the bottom plate () and the cover plate (). Pocket-shaped recesses () are configured at least on one side of a plate surface in the space between the wheel blades () in an outer edge area of the cover plate () or the bottom plate () or both. At least one counterweight () is mounted on at least one of the two plates () on a plate edge in an area of the pocket-shaped recesses ().