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 8387365 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2013

Filed:

Mar. 28, 2008
Applicants:

Nicolas Thouvenel, Ballancourt sur Essonne, FR;

Nicolas Fabre, Paris, FR;

Baptiste Edeline, Paris, FR;

Inventors:

Nicolas Thouvenel, Ballancourt sur Essonne, FR;

Nicolas Fabre, Paris, FR;

Baptiste Edeline, Paris, FR;

Assignee:

Renault S.A.S., Boulogne Billancourt, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for controlling the operating state of a catalytic converter in the exhaust line of an internal combustion engine, including a mechanism for determining the temperature upstream and downstream of the converter, a mechanism for injecting fuel in the exhaust line of the engine, a mechanism for calibrating a temperature model on a measured operating temperature of the catalytic converter, and a mechanism for calculating the integral of the difference between the measured temperature and the modeled temperature downstream of the converter.


Find Patent Forward Citations

Thouvenel, Nicolas. (2013). Method and device for the control of the operating state of the catalytic converter of the exhaust line of an internal combustion engine (U.S. Patent No. 8387365). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8387365

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