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:
Jul. 02, 2019
Filed:
Apr. 12, 2016
Scania Cv Ab, Södertälje, SE;
Sebastian Zamani, Stockholm, SE;
Joakim Sommansson, Grödinge, SE;
SCANIA CV AB, , SE;
Abstract
A method for evaluating an effective component content (C) of a reducing agent for engine exhaust gas processing arranged in a container () in which a heat transfer provision arrangement () is provided, including steps of: determining (s; s) a prevailing volume (V) and temperature (T) of the reducing agent in the container (); determining (s) a prevailing temperature (T) of the heat transfer provision arrangement (); determining (s) a prevailing temperature (T) of a medium surrounding the container (); for a predetermined time period, determining (s) a mean temperature change rate (Tprim) for the reducing agent; and determining (s) the effective component content (C) of the reducing agent on the basis of the above determined parameters.