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:
Jan. 10, 2023
Filed:
Apr. 28, 2022
Applicant:
Volvo Truck Corporation, Gothenburg, SE;
Inventors:
John Korsgren, Hisings Kärra, SE;
Martin Wilhelmsson, Gothenburg, SE;
Assignee:
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); G01C 21/36 (2006.01); F01N 9/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); G01C 21/36 (2013.01); F01N 9/005 (2013.01); F01N 2610/02 (2013.01); F01N 2610/146 (2013.01); F01N 2900/0402 (2013.01); F01N 2900/0406 (2013.01); F01N 2900/0601 (2013.01); F01N 2900/08 (2013.01); F01N 2900/10 (2013.01); F01N 2900/1602 (2013.01);
Abstract
A method for reducing deposits related to a reduction agent (RA) in a portion of an exhaust aftertreatment system (EAS) of an internal combustion engine (ICE) and comprising an injector for injecting the RA into said EAS, said portion located downstream of said injector, as seen in an intended direction of flow of exhaust gas in said EAS, said method comprising: