Patent · US Active

Exhaust gas retreatment system of an internal combustion engine and method for operating the same

US9677450B2 · kind B2 · utility

11Cited by

4References

5Claims

0Family size

Assignee

MAN Diesel & Turbo SE · DE

Inventors

Peter Lauer · Albany, US
Andreas Döring · Unterhaching, DE

Key dates

Filing date	Sep 9, 2014
Grant date	Jun 13, 2017
Priority date	—
Expiry date	Sep 9, 2034

Classification

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

Abstract

An exhaust gas retreatment system of an internal combustion engine includes a particle filter; and a sensor positioned, in a flow direction of the exhaust gas, downstream of the particle filter. The sensor is configured to measure the oxygen content and/or the NOx content in the exhaust gas downstream of the particle filter.

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