EP 4291761 A1 20231220 - EGR SYSTEM WITH PREHEATING OF AN EMISSION CONTROL DEVICE
Title (en)
EGR SYSTEM WITH PREHEATING OF AN EMISSION CONTROL DEVICE
Title (de)
AGR-SYSTEM MIT VORERWÄRMUNG EINER ABGASSTEUERUNGSVORRICHTUNG
Title (fr)
SYSTÈME EGR AVEC PRÉCHAUFFAGE DE DISPOSITIF DE DÉPOLLUTION
Publication
Application
Priority
EP 2021053509 W 20210212
Abstract (en)
[origin: WO2022171298A1] Disclosed is a device (10) for heating an emission control element (17) for exhaust gas from a heat engine of a motor vehicle comprising an exhaust line (20) passing through the emission control element, characterized in that the device (10) comprises a closed loop (10b) for heating air penetrating the emission control element (17).
IPC 8 full level
F01N 3/20 (2006.01); F02M 26/15 (2016.01); F02M 26/35 (2016.01)
CPC (source: EP)
F01N 3/2006 (2013.01); F01N 3/2013 (2013.01); F02M 26/15 (2016.02); F02M 26/35 (2016.02); F01N 2240/02 (2013.01); F01N 2240/16 (2013.01); Y02T 10/12 (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)
WO 2022171298 A1 20220818; CN 117677763 A 20240308; EP 4291761 A1 20231220
DOCDB simple family (application)
EP 2021053509 W 20210212; CN 202180092765 A 20210212; EP 21705179 A 20210212