Global Patent Index - EP 1427920 B1

EP 1427920 B1 20081112 - CATALYST FOR PURIFYING EXHAUST GASES AND METHOD FOR MAKING SAME

Title (en)

CATALYST FOR PURIFYING EXHAUST GASES AND METHOD FOR MAKING SAME

Title (de)

KATALYSATOR ZUR REINIGUNG VON ABGASEN UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

CATALYSEUR POUR PURIFICATION DE GAZ D'ECHAPPEMENT ET SON PROCEDE DE FABRICATION

Publication

EP 1427920 B1 20081112 (FR)

Application

EP 02783179 A 20020919

Priority

  • FR 0203203 W 20020919
  • FR 0112226 A 20010921

Abstract (en)

[origin: WO03027455A1] The invention concerns a catalyst for filtering exhaust gases, comprising at least a filtering element (2, 2A) enclosed in a tubular metal casing (3) shrunk or expanded around said filtering element (2, 2A). Said catalyst is characterized in that said tubular metal casing (3) comprises, over its length (6), at least an intermediate zone (7), respectively non-shrunk or non-expanded. The invention also concerns a method for making such a catalyst.

IPC 8 full level

F01N 3/28 (2006.01)

CPC (source: EP)

F01N 3/2853 (2013.01); F01N 2350/02 (2013.01); F01N 2450/02 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03027455 A1 20030403; AT 414217 T 20081115; DE 60229862 D1 20081224; EP 1427920 A1 20040616; EP 1427920 B1 20081112; FR 2830048 A1 20030328; FR 2830048 B1 20040430

DOCDB simple family (application)

FR 0203203 W 20020919; AT 02783179 T 20020919; DE 60229862 T 20020919; EP 02783179 A 20020919; FR 0112226 A 20010921