Methods and systems for an exhaust gas aftertreatment system

US10301990B2 · kind B2 · utility

Assignee

• Ford Global Technologies, LLC · US

Inventors

• Frederik De Smet · Genk, BE
• Monika Angst · Aachen, DE
• Christoph Boerensen · Aachen, DE
• Dirk Roemer · Cologne, DE
• Frank Linzen · Aachen, DE
• Brendan Patrick Carberry · Aachen, DE
• Felix Goebel · Aachen, DE
• Evgeny Smirnov · Aachen, DE

Key dates

• Filing date: Jan 3, 2018
• Grant date: May 28, 2019
• Expiry date: Jan 3, 2038

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/62
• WIPO field: Environmental technology
• WIPO sector: Chemistry

Abstract

Methods and systems are provided for an exhaust gas aftertreatment system. In one example, a method may include limiting ammonia desorption from a catalyst in response to an increase in driver demand by activating an electric motor.