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:
Aug. 23, 2022
Filed:
Dec. 14, 2018
Volvo Truck Corporation, Gothenburg, SE;
Johan Carlén Andersson, Lund, SE;
Fredrik Rahm, Hörby, SE;
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Abstract
The present invention relates to a method for controlling an internal combustion engine arrangement () connected to an exhaust gas aftertreatment system (), wherein the method is arranged to control a gas heating device (), as well as a gas feeding arrangement to direct a flow of intake air through the exhaust gas recirculation conduit () from the intake system to the exhaust system, the flow of intake air being directed through the gas heating device before the intake air enters the exhaust gas aftertreatment system, in response to determining a requested start of the internal combustion engine to heat the aftertreatment system before starting the engine.