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. 03, 2018
Filed:
Mar. 22, 2013
Applicant:
Valeo Systemes Thermiques, Le Mesnil Saint Denis, FR;
Inventor:
Antoine Levasseur, Montigny-le-Bretonneux, FR;
Assignee:
VALEO SYSTEMES THERMIQUES, Le Mesnil Saint Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 25/06 (2006.01); F04D 29/32 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F04D 25/06 (2013.01); F04D 25/0613 (2013.01); F04D 29/329 (2013.01); F04D 29/646 (2013.01);
Abstract
A ventilation system includes a blower wheel () and a drive motor () with an external rotor (). The blower wheel () includes a central part () having a cylindrical wall () and defines a housing () to house the external rotor (). The blower wheel () further includes a frontal wall () comprising an opening () so as to exhibit a degree of openness that is greater than a predefined degree of openness.