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.:

US 6948456 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 27, 2005

Filed:

Jan. 25, 2001
Applicants:

Ludovic Tomasseli, Courbevoie, FR;

Armel Le Lievre, Montesson, FR;

Inventors:

Ludovic Tomasseli, Courbevoie, FR;

Armel Le Lievre, Montesson, FR;

Assignee:

Peugeot Citroen Automobiles SA, Velizy-Villacoublay, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P003/20 ;
U.S. Cl.
CPC ...
Abstract

A method for cooling a motor vehicle engine which engine consists in regulating the volume and the flow rate of a coolant in a hydraulic circuit provided with a first bypass hose wherein is arranged a water/oil exchanger. The method comprises a first step of regulating the flow rate of the liquid in the first bypass hose to increase the speed of the increase in the temperature of the oil and a second step of regulating the flow rate of the liquid in the first bypass hose to maintain the temperature of the oil at about a reference temperature. The invention also concerns a device for cooling a motor vehicle engine.


Find Patent Forward Citations

Tomasseli, Ludovic. (2005). Method and device for cooling a motor vehicle engine (U.S. Patent No. 6948456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6948456

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…