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. 06, 2019
Filed:
May. 19, 2014
Applicant:
Hägele Gmbh, Schorndorf, DE;
Inventors:
Assignee:
HÄGELE GMBH, Schorndorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 19/00 (2006.01); F04D 29/32 (2006.01); F04D 29/36 (2006.01);
U.S. Cl.
CPC ...
F04D 19/005 (2013.01); F04D 29/329 (2013.01); F04D 29/362 (2013.01); F05B 2270/328 (2013.01);
Abstract
The invention relates to a fan assembly having a rotatingly driven hub () and fan blades () which can be pivoted relative to the hub body (). The fan blades () are adjusted by means of a linear drive in the form of a spindle drive () or a piston drive ().