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:
Sep. 19, 2006
Filed:
Feb. 05, 2002
Applicants:
Claudiu Vasilescu, Paris, FR;
Ruyi Fang, Paris, FR;
David Huart, Stuttgart, DE;
Guillaume Tromeur, Paris, FR;
Inventors:
Claudiu Vasilescu, Paris, FR;
Ruyi Fang, Paris, FR;
David Huart, Stuttgart, DE;
Guillaume Tromeur, Paris, FR;
Assignee:
Valeo Equipments Electriques Moteur, Creteil, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a ventilation device for an electrical machine including a rotor () provided externally with reliefs () delimiting between them cooling channels () in which a cooling fluid circulates and a stator. The rotor is equipped with at least one axial fan () suitable for directing an airflow into the cooling channels. The invention can be applied to the ventilation device for a motor-vehicle alternator.