EP 3575567 B1 20210630 - EXHAUST DIFFUSER FOR AN AFTER TREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND AFTER TREATMENT SYSTEM COMPRISING SAID DIFFUSER
Title (en)
EXHAUST DIFFUSER FOR AN AFTER TREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE AND AFTER TREATMENT SYSTEM COMPRISING SAID DIFFUSER
Title (de)
ABGASDIFFUSOR FÜR EIN NACHBEHANDLUNGSSYSTEM EINES VERBRENNUNGSMOTORS UND NACHBEHANDLUNGSSYSTEM MIT BESAGTEM DIFFUSOR
Title (fr)
DIFFUSEUR D'ÉCHAPPEMENT DESTINÉ À UN SYSTÈME DE POST-TRAITEMENT D'UN MOTEUR À COMBUSTION INTERNE ET SYSTÈME DE POST-TRAITEMENT COMPRENANT CE DIFFUSEUR
Publication
Application
Priority
- IT 201600093139 A 20160915
- EP 17191403 A 20170915
Abstract (en)
[origin: EP3296534A1] Exhaust diffuser (D, D') for an After Treatment System (ATS) of an internal combustion engine comprising a first portion (FP) having a tubular frusto-pyramidal shape developing according to a first axis (Y), having an inlet (IN, IN'), for receiving exhaust gas from said ATS, proximal to a minor basis (MNB) of the truncated pyramid, and a second portion (SP), contiguous with and subsequent to said first one, according to an exhaust gas circulation, wherein said second portion comprises two or more separate paths (PTH) communicating with the outside, arranged side-by-side between each other according to said developing axis (Y), and wherein each path includes at least one ejector (EJ) arranged in such a way to suck fresh air from the outside of the diffuser.
IPC 8 full level
F01N 13/08 (2010.01); F01N 13/20 (2010.01)
CPC (source: EP)
F01N 13/082 (2013.01); F01N 13/20 (2013.01); F01N 2210/00 (2013.01); F01N 2590/08 (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
DOCDB simple family (publication)
EP 3296534 A1 20180321; EP 3296534 B1 20190731; EP 3575567 A1 20191204; EP 3575567 B1 20210630; ES 2747552 T3 20200310; ES 2887282 T3 20211222; IT 201600093139 A1 20180315
DOCDB simple family (application)
EP 17191403 A 20170915; EP 19186385 A 20170915; ES 17191403 T 20170915; ES 19186385 T 20170915; IT 201600093139 A 20160915