Patent · US Active

Method and device for controlling an SCR-exhaust gas after-treatment system of an internal combustion engine

US8459009B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignee

CONTINENTAL AUTOMOTIVE GMBH · DE

Inventors

Tino Arlt · Regensburg, DE
Peter Bauer · Siegburg, DE
Joris Fokkelman · Tegernheim, DE
Ingo Koops · Regensburg, DE

Key dates

Filing date	Feb 22, 2010
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Sep 10, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

A method for controlling an SCR-exhaust gas after-treatment system (1) of an internal combustion engine (8), in particular of an internal combustion engine of a motor vehicle, has one or more steps for determining the quality of the reducing means.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.