Device and method for post-engine introduction of an auxiliary agent in an exhaust gas stream

US7062903B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Frank Brenner · Waiblingen, DE
• Johannes Schaller · Lambach, DE
• Marc Bareis · Markgröningen, DE

Key dates

• Filing date: Feb 1, 2002
• Grant date: Jun 20, 2006
• Expiry date: Jan 1, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/12
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A device and a method are proposed for the introduction of a processing agent downstream of the engine, in particular a fuel, into the exhaust-gas stream of an internal combustion engine, in which a gas discharge for boosting an at least partial of the supplied processing agent is supported.