Process for determining particle emission in the exhaust fume stream from an internal combustion engine

US7474953B2 · kind B2 · utility

Assignee

• AVL LIST GMBH · AT

Inventors

• Holger Hulser · Stuttgart, DE
• Manfred Krickler · Nestelbach, AT

Key dates

• Filing date: Oct 20, 2005
• Grant date: Jan 6, 2009
• Expiry date: Feb 22, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/40
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A process for determining particle input into a particle filter arranged in the exhaust fume stream of an internal combustion engine makes it possible to determine the mass of deposited particles by taking into account particle and nitrogen oxide emission.