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:
Oct. 02, 2012
Filed:
Sep. 17, 2007
Applicants:
Uwe Blass, Moeglingen, DE;
Ulrich Vollert, Stuttgart, DE;
Inventors:
Uwe Blass, Moeglingen, DE;
Ulrich Vollert, Stuttgart, DE;
Assignee:
Behr GmbH & Co. KG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an axial fan () for conveying cooling air for a cooling device of a motor vehicle, wherein the axial fan () has axial vanes () each having a front edge () and a rear edge (), a van tip () and a circumferential ring () which is connected to the vane tips () and has an approach edge () and a dispersing edge (). It is proposed that the approach edge () of the circumferential rind () is set back in the flow direction (L) in relation to the front edges () of the axial vanes ().