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. 20, 2016
Filed:
Jun. 20, 2011
Andreas Liljestrand, Södertälje, SE;
Per Bremberg, Södertälje, SE;
Ulf Carlsson, Södertälje, SE;
Lars Eriksson, Järna, SE;
Andreas Liljestrand, Södertälje, SE;
Per Bremberg, Södertälje, SE;
Ulf Carlsson, Södertälje, SE;
Lars Eriksson, Järna, SE;
SCANIA CV AB, , SE;
Abstract
A method for cooling a dosing unit () pertaining to an SCR system for exhaust cleaning, wherein after cessation of exhaust flow, cooling a reducing agent dosing unit () by a reducing agent supplied to it. Also running a feed device to supply the coolant reducing agent at reduced power, compared with ordinary operation. A computer program product containing program code (P) for a computer () implements a method of the invention. Also an SCR system and a motor vehicle which is equipped with the SCR system are disclosed.