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:
Dec. 30, 2014
Filed:
Apr. 09, 2010
Applicants:
Claire Oberti, Paris, FR;
Marco Marsilia, Boulogne Billancourt, FR;
Samuel Cregut, Saint-Remy-les-Chevreuse, FR;
Inventors:
Claire Oberti, Paris, FR;
Marco Marsilia, Boulogne Billancourt, FR;
Samuel Cregut, Saint-Remy-les-Chevreuse, FR;
Assignee:
Renault S.A.S., Boulogne Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
B60K 11/02 (2006.01); B60K 1/00 (2006.01); F01P 7/16 (2006.01);
U.S. Cl.
CPC ...
B60K 11/02 (2013.01); B60K 1/00 (2013.01); F01P 7/167 (2013.01); B60K 2001/003 (2013.01); F01P 7/165 (2013.01); F01P 2050/24 (2013.01);
Abstract
A cooling device for a motor vehicle, including a cooling circuit configured to cool an engine assembly using a liquid coolant circulated by at least one variable-flowrate pump, the flowrate of each pump being controlled by a control system. The control system is configured to control the flowrate of each pump in a closed-loop regulating system as a function of the temperature of the liquid coolant and of a setpoint temperature.