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:
Sep. 13, 2011

Filed:

Sep. 08, 2006
Applicants:

Pietro DE Filippis, Milan, IT;

Harald Redelberger, Kürnach, DE;

Inventors:

Pietro De Filippis, Milan, IT;

Harald Redelberger, Kürnach, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 35/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cooling fan () for a motor vehicle has a fan wheel () and a brushless fan motor () which is used to drive the fan wheel (). The fan motor () has an internal rotor (). The fan wheel () is directly connected to the internal rotor () in order to reduce the size of the type of cooling fan () whilst retaining the power output.


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