EP 1837497 B1 20081231 - Exhaust gas purification system comprising an absorber catalyst and a particulate filter as well as a method to produce such a system
Title (en)
Exhaust gas purification system comprising an absorber catalyst and a particulate filter as well as a method to produce such a system
Title (de)
Abgasnachbehandlungssystem umfassend einen Speicherkatalysator und einen Partikelfilter sowie Verfahren zur Herstellung eines derartigen Systems
Title (fr)
Système de purification de gaz d'échappement comprenant un piège à polluants et un filtre à particules ainsi qu'un procédé de fabrication d'un tel système
Publication
Application
Priority
EP 06111594 A 20060323
Abstract (en)
[origin: EP1837497A1] Exhaust gas treatment system (1) comprises a honeycomb filter (4) having an inner region (10) arranged around the longitudinal axis (9) of the system for storing and reducing nitrogen oxides in the exhaust gas and coated with a catalytic material (11). The filter also has an outer region (12) with a similar coating. An independent claim is also included for a method for the production of a exhaust gas treatment system.
IPC 8 full level
F01N 3/035 (2006.01); F01N 3/08 (2006.01)
CPC (source: EP)
F01N 3/0222 (2013.01); F01N 3/035 (2013.01); F01N 3/0821 (2013.01); F01N 13/0097 (2014.06); F01N 2240/18 (2013.01); F01N 2250/14 (2013.01); F01N 2330/30 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1837497 A1 20070926; EP 1837497 B1 20081231; DE 502006002485 D1 20090212
DOCDB simple family (application)
EP 06111594 A 20060323; DE 502006002485 T 20060323