EP 4341537 A1 20240327 - COLD-START EXHAUST-GAS EMISSION CONTROL
Title (en)
COLD-START EXHAUST-GAS EMISSION CONTROL
Title (de)
KALTSTART-ABGASREINIGUNG
Title (fr)
PURIFICATION DE GAZ D'ÉCHAPPEMENT DE DÉMARRAGE À FROID
Publication
Application
Priority
- DE 102021113161 A 20210520
- EP 2022062925 W 20220512
Abstract (en)
[origin: WO2022243159A1] The invention relates to a method and a device for removing NOx from the exhaust gas of an internal combustion engine during cold starting.
IPC 8 full level
F01N 13/00 (2010.01); F01N 3/08 (2006.01); F01N 3/20 (2006.01); F01N 3/30 (2006.01)
CPC (source: EP)
F01N 3/0807 (2013.01); F01N 3/0842 (2013.01); F01N 3/2053 (2013.01); F01N 3/2066 (2013.01); F01N 3/30 (2013.01); F01N 13/009 (2014.06); F01N 2510/068 (2013.01); F01N 2550/14 (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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021113161 A1 20221124; EP 4341537 A1 20240327; WO 2022243159 A1 20221124
DOCDB simple family (application)
DE 102021113161 A 20210520; EP 2022062925 W 20220512; EP 22729131 A 20220512