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.

Date of Patent:
May. 06, 2008

Filed:

Feb. 02, 2005
Applicants:

Piet Ameloot, Neuilly sur Seine, FR;

Pascal Folliot, Guyancourt, FR;

Inventors:

Piet Ameloot, Neuilly sur Seine, FR;

Pascal Folliot, Guyancourt, FR;

Assignee:

Peugeot Citroen Automobiles SA, Velizy-Villacoublay, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F02M 25/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The system for assisting the regeneration of depollution means () integrated in an exhaust line () of a heat engine () of a motor vehicle, by switching the engine between operation in lean mode and operation in rich mode in accordance with various parameters () for controlling the operation of the engine, is characterized in that it comprises means () for measuring the temperature of the gases for supplying the engine and means () for correcting at least one parameter for controlling the operation of the engine in rich mode as a function of the measured temperature.


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