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:
Jun. 08, 2004
Filed:
Mar. 12, 2002
Applicant:
Inventors:
Laurent Poutot, Dampierre les Bois, FR;
Bruno Lucbernet, Seloncourt, FR;
Assignee:
Faurecia Industries, Billancourt, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 5/00 ; H02P 7/67 ; F01P 7/10 ; B60K 1/100 ; B61D 2/700 ;
U.S. Cl.
CPC ...
H02P 5/00 ; H02P 7/67 ; F01P 7/10 ; B60K 1/100 ; B61D 2/700 ;
Abstract
A ventilation assembly for a motor vehicle comprising first and second motor fan units ( ) and a control device ( ) adapted to vary the ventilation power (P ) developed by the assembly formed by the two motor fan units according to a desired total power value (P ). The control device ( ) comprises an electric power variator ( ) with continuous power variation, connected to the first motor fan unit ( ), and a means for cutting-off the supply of the second motor fan unit ( ), the power (P ) developed by the said second motor fan unit ( ) being either zero or equal to its maximum operating power (P ).