Patent · US Active

Ammonia slip detection

US10151228B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Ford Global Technologies, LLC · US

Inventors

Monika Angst · Aachen, DE
Leonhard Bartsch · Aachen, DE
Frederik De Smet · Genk, BE
Daniel Roettger · Eynatten, BE
Christian Winge Vigild · Aldenhoven, DE

Key dates

Filing date	Nov 4, 2016
Grant date	Dec 11, 2018
Priority date	—
Expiry date	Apr 12, 2037

Classification

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

Abstract

Methods and systems are provided for detecting ammonia slip from a catalytic converter. In one example, a method may include recirculating exhaust gas containing ammonia and measuring only a NOx concentration of the recirculated exhaust gas following its combustion.

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