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:
Oct. 02, 2001

Filed:

Apr. 05, 2000
Applicant:
Inventors:

Mark J Poublon, Shelby Township, MI (US);

Steven R Mazure, Highland, MI (US);

James J Snyder, Farmington Hills, MI (US);

Danny K Schuelke, Grass Lake, MI (US);

Jayanthi Iyengar, Flushing, MI (US);

Gary R Oshnock, Oxford, MI (US);

Christopher P Thomas, West Bloomfield, MI (US);

James G Mazak, Utica, MI (US);

Andrew C Bartlett, Westborough, MA (US);

Assignee:

DaimlerChrysler Corporation, Auburn Hills, MI (US);

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

A method for calculating the temperature of a catalyst in a catalytic converter. The method includes the steps of determining a first catalyst temperature; determining a stabilized catalyst temperature; and using the first catalyst temperature, the stabilized catalyst temperature and an update fraction to calculate an updated catalyst temperature.


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