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:
Dec. 29, 2015
Filed:
Jun. 20, 2011
Andreas Liljestrand, Södertälje, SE;
Per Bremberg, Södertälje, SE;
Ulf Carlsson, Södertälje, SE;
Lars Eriksson, Järna, SE;
Erik Gustafsson, Södertälje, SE;
Andreas Liljestrand, Södertälje, SE;
Per Bremberg, Södertälje, SE;
Ulf Carlsson, Södertälje, SE;
Lars Eriksson, Järna, SE;
Erik Gustafsson, Södertälje, SE;
SCANIA CV AB, , SE;
Abstract
A method pertaining to an SCR system for exhaust cleaning, includes deciding about a need, after cessation of an exhaust flow, to cool a reducing agent dosing unit () by a reducing agent supplied to it, and includes predicting a temperature pattern of the dosing unit () as a basis for deciding about the need and predicting whether a predetermined temperature of the dosing unit will be reached after cessation of exhaust flow. Also a computer program product containing program code (P) for implementing the method, an SCR system and a motor vehicle which is equipped with the SCR system are disclosed.