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:
Sep. 27, 2022
Filed:
Mar. 12, 2018
Applicant:
Volvo Truck Corporation, Göthenburg, SE;
Inventors:
Arne Andersson, Mölnlycke, SE;
Lennart Andersson, Varberg, SE;
Assignee:
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 13/02 (2006.01); F01N 9/00 (2006.01); F02D 41/02 (2006.01);
U.S. Cl.
CPC ...
F02D 13/0261 (2013.01); F01N 9/00 (2013.01); F02D 41/0245 (2013.01); F01N 2610/02 (2013.01);
Abstract
The present invention relates to a method for controlling an internal combustion engine arrangement, which method comprises the steps of controlling an outlet valve to be arranged in an at least partial open position during a portion of an intake stroke; and providing a reducing agent to at least a portion of the flow of combustion gas exhausted from the combustion cylinder during an exhaust stroke.