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:
Jun. 28, 2022
Filed:
Aug. 04, 2016
Applicant:
Ziehl-abegg SE, Kunzelsau, DE;
Inventors:
Frieder Loercher, Braunsbach, DE;
Georg Hofmann, Tauberbischofsheim, DE;
Sandra Hub, Pfedelbach, DE;
Assignee:
ZIEHL-ABEGG SE, Künzelsau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/38 (2006.01); F04D 29/30 (2006.01); F04D 29/66 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); F04D 29/30 (2013.01); F04D 29/324 (2013.01); F04D 29/663 (2013.01); F05D 2240/121 (2013.01); F05D 2240/122 (2013.01); F05D 2240/303 (2013.01); F05D 2240/304 (2013.01); F05D 2250/184 (2013.01); F05D 2250/611 (2013.01);
Abstract
A fan wheel for a fan is equipped with at least two fan blades with a wavy design. A fan has at least one such fan wheel. A system has at least one fan with such a fan wheel.