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:
May. 23, 2023
Filed:
Apr. 13, 2022
Applicant:
Volvo Truck Corporation, Gothenburg, SE;
Inventors:
Esteban Gelso, Gothenburg, SE;
Johan Engbom, Västra Frölunda, SE;
Assignee:
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 11/00 (2006.01);
U.S. Cl.
CPC ...
F01N 11/00 (2013.01); F01N 2560/026 (2013.01); F01N 2900/0416 (2013.01); F01N 2900/1616 (2013.01);
Abstract
A computer implemented method for anomality detection at a first nitrogen oxide (NOx) sensor forming part of an exhaust gas aftertreatment system (EATS) is provided. The EATS is coupled downstream of an internal combustion engine (ICE). The disclosed methodology applies manipulation of the ICE for detecting such a possible anomality.