Global Patent Index - EP 1304455 B1

EP 1304455 B1 20090930 - Particulate filter for purifying exhaust gases of internal combustion engines

Title (en)

Particulate filter for purifying exhaust gases of internal combustion engines

Title (de)

Partikelfilter zum Reinigen von motorischen Abgasen

Title (fr)

Filtre à particules pour la purification de gaz d'échappement de moteurs

Publication

EP 1304455 B1 20090930 (DE)

Application

EP 02023261 A 20021017

Priority

DE 10151425 A 20011018

Abstract (en)

[origin: EP1304455A1] A particle filter for cleaning motor vehicle exhaust gases has pot shaped inlet channels (9) with end bars into which particle-laden exhaust gases (3) flow and parallel adjacent outlet channels (10). An electric heater (15) in the base of the outlet channels burns off layers deposited in the pores (13) between the channels.

IPC 8 full level

F01N 3/027 (2006.01); F01N 3/022 (2006.01); F01N 3/08 (2006.01); F01N 13/02 (2010.01)

CPC (source: EP)

F01N 3/0222 (2013.01); F01N 3/027 (2013.01); F01N 3/0821 (2013.01); F01N 3/0842 (2013.01); F01N 3/0885 (2013.01); F01N 13/0097 (2014.06); F01N 2570/04 (2013.01); F01N 2570/10 (2013.01); F01N 2570/12 (2013.01); F01N 2570/14 (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)

EP 1304455 A1 20030423; EP 1304455 B1 20090930; AT E444437 T1 20091015; DE 10151425 A1 20030430; DE 50213879 D1 20091112

DOCDB simple family (application)

EP 02023261 A 20021017; AT 02023261 T 20021017; DE 10151425 A 20011018; DE 50213879 T 20021017