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. 22, 2014
Filed:
Apr. 01, 2004
Applicants:
Stéphane Moreau, Paris, FR;
Manuel Henner, Auffargis, FR;
Bruno Demory, Vaureal, FR;
Inventors:
Assignee:
Valeo Systemes d'Essuyage, La Verriere, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 39/06 (2006.01); F04B 35/04 (2006.01); F04D 25/08 (2006.01); H02K 9/06 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F04D 25/082 (2013.01); H02K 9/06 (2013.01); F04D 29/646 (2013.01);
Abstract
A ventilation device is disclosed including a fan capable of being driven rotationally by an open electric motor which is firmly attached to a support intended for fixing said ventilation device, the fan having a plurality of blades which are distributed regularly around a bowl inside which there are arranged internal ribs capable of ventilating the open electric motor. Notably, the support includes a central part which is connected in a substantially sealed manner to at least one peripheral portion of the open electric motor.