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.

Date of Patent:
Dec. 15, 2015

Filed:

Jun. 17, 2011
Applicants:

Andreas Liljestrand, Södertälje, SE;

Per Bremberg, Södertälje, SE;

Daniel Arvidsson, Värmdö, SE;

Inventors:

Andreas Liljestrand, Södertälje, SE;

Per Bremberg, Södertälje, SE;

Daniel Arvidsson, Värmdö, SE;

Assignee:

SCANIA CV AB, , SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/10 (2013.01); F01N 3/208 (2013.01); F01N 2610/10 (2013.01); F01N 2610/11 (2013.01); F01N 2610/1453 (2013.01); Y02T 10/24 (2013.01);
Abstract

A method pertaining to an SCR system which includes a dosing unit () to supply reducing agent to an exhaust duct () for exhaust cleaning, and a container for reducing agent: the steps of determining (s) a cooling requirement of the dosing unit () and choosing (s) a limit level for reducing agent in the container () on the basis of the cooling requirement. A computer program product containing program code (P) implements a method according to the invention. A device of an SCR system includes a dosing unit () to supply reducing agent to an exhaust duct () for exhaust cleaning. A motor vehicle () is equipped with the device.


Find Patent Forward Citations

Loading…