Patent · US Expired

Method and device for controlling an internal combustion engine with an exhaust treatment system

US6968682B1 · kind B1 · utility

3Cited by

14References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Markus Leuz · Adelsheim, DE
Andreas Pfaeffle · Löwenstein, DE
Ralf Schernewski · Stuttgart, DE

Key dates

Filing date	Apr 27, 2000
Grant date	Nov 29, 2005
Priority date	—
Expiry date	Apr 27, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/40
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

In a method and device for controlling an internal combustion engine having an exhaust treatment system, a quantity characterizing the status of the exhaust treatment system is determined on the basis of at least one operating parameter of the internal combustion engine.

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