Patent · US Active

Methods and systems for an exhaust gas aftertreatment arrangement

US10865678B2 · kind B2 · utility

0Cited by

6References

18Claims

0Family size

Assignee

Ford Global Technologies, LLC · US

Inventors

Evgeny Smirnov · Aachen, DE
Robert Ukropec · Aachen, DE
Dirk Roemer · Cologne, DE
Maria Armiento · Aachen, DE
Jan Harmsen · Simpelveld, NL

Key dates

Filing date	Mar 1, 2019
Grant date	Dec 15, 2020
Priority date	—
Expiry date	Mar 1, 2039

Classification

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

Abstract

Methods and systems are provided for an exhaust gas arrangement. In one example, a system comprises an air supply device arranged between a first LNT and a second LNT. The air supply device positioned to adjust an air/fuel ratio and a temperature of exhaust gas flowing to the second LNT and devices downstream thereof.

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