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.

Date of Patent:
Jul. 28, 2020

Filed:

Apr. 25, 2016
Applicant:

Ziehl-abegg SE, Künzelsau, DE;

Inventors:

Sandra Hub, Pfedelbach, DE;

Frieder Loercher, Braunsbach, DE;

Andreas Gross, Kirchensall, DE;

Lothar Ernemann, Heilbronn, DE;

Assignee:

Ziehl-Abegg SE, Kunzelsau, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 29/28 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/444 (2013.01); F04D 29/282 (2013.01); F04D 25/0606 (2013.01); F05D 2230/51 (2013.01); F05D 2230/53 (2013.01); F05D 2250/52 (2013.01);
Abstract

A diagonal or radial fan comprises a rotating motor fan wheel and an upright guide device that in terms of flow is connected downstream of the motor fan wheel, wherein the motor fan wheel comprises a motor and an impeller with blades that is rotary driven by the motor, said blades being arranged between an impeller cover plate and an impeller base disk, wherein the guide device comprises at least one guide device cover plate and one guide device base disk, and wherein the guide device cover plate and the guide device base disk are in continuous elongation to the impeller cover plate and the impeller base disk.


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