EP 3536921 B1 20201223 - A SYSTEM AND METHOD FOR ACCURATELY MEASURING NOX AND NH3 CONTENTS IN EXHAUST FUMES
Title (en)
A SYSTEM AND METHOD FOR ACCURATELY MEASURING NOX AND NH3 CONTENTS IN EXHAUST FUMES
Title (de)
SYSTEM UND VERFAHREN ZUR GENAUEN MESSUNG VON NOX- UND NH3-KONZENTRATIONEN IN ABGASEN
Title (fr)
SYSTÈME ET PROCÉDÉ PERMETTANT DE MESURER AVEC PRÉCISION LES TENEURS EN NOX ET EN NH3 DANS LES GAZ D'ÉCHAPPEMENT
Publication
Application
Priority
EP 18160410 A 20180307
Abstract (en)
[origin: EP3536921A1] The present invention relates to a system (1) for accurately measuring NOx and NHcontents in exhaust fumes, including for stoichiometric combustion engines, comprising:- an exhaust (2) to evacuate exhaust fumes connected at its free end to an exhaust evacuation outlet (4),- at least one first sensor (3) adapted to measure NOx and Ocontents, said first sensor being placed upstream from the exhaust evacuation outlet,- at least one second sensor (61) adapted to measure NOx and Ocontents, said second sensor being placed downstream from the exhaust evacuation outlet and,- at least one third sensor (62) adapted to measure NH, said third sensor being placed downstream from the exhaust evacuation outlet.
IPC 8 full level
F01N 13/00 (2010.01)
CPC (source: EP)
F01N 13/008 (2013.01); F01N 13/082 (2013.01); F01N 2560/021 (2013.01); F01N 2560/026 (2013.01); F01N 2560/14 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 18160410 A 20180307