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. 25, 2017
Filed:
May. 10, 2012
Applicants:
Tilman Schafer, Edewecht, DE;
Thomas Dreesen, Oldenburg, DE;
Inventors:
Tilman Schafer, Edewecht, DE;
Thomas Dreesen, Oldenburg, DE;
Assignee:
BROSE FAHRZEUGTEILE GMBH & CO. KG, Wurzburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/52 (2006.01); F04D 29/16 (2006.01); F04D 29/32 (2006.01); F01P 5/06 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F04D 29/526 (2013.01); F01P 5/06 (2013.01); F04D 29/164 (2013.01); F04D 29/326 (2013.01); F04D 29/663 (2013.01); F04D 29/665 (2013.01); F04D 29/666 (2013.01);
Abstract
The invention relates to a cooling fan module for a motor vehicle, having a fan impeller which has a multiplicity of fan impeller blades which are connected to one another via a fan impeller outer ring, having a frame, on which the fan impeller is mounted, having an annular reverse flow guide device, which has an inner ring and an outer ring and which is designed to de-spin a reverse flow between the inner ring and the outer ring and to mix said reverse flow with the slot flow between inner ring and fan impeller outer ring.