Global Patent Index - EP 1888886 A1

EP 1888886 A1 20080220 - METHOD FOR REGENERATION OF AN EXHAUST AFTERTREATMENT SYSTEM

Title (en)

METHOD FOR REGENERATION OF AN EXHAUST AFTERTREATMENT SYSTEM

Title (de)

VERFAHREN ZUR REGENERATION EINES ABGASNACHBEHANDLUNGSSYSTEMS

Title (fr)

PROCEDE POUR REGENERER UN SYSTEME DE POST-TRAITEMENT D'ECHAPPEMENT

Publication

EP 1888886 A1 20080220 (EN)

Application

EP 05744798 A 20050526

Priority

SE 2005000804 W 20050526

Abstract (en)

[origin: WO2006126922A1] The invention relates to a method and a device for regeneration of a regeneratable unit (23) which forms part of an exhaust aftertreatment system. The unit is arranged upstream of a catalytic rector (24) in an exhaust duct (22) connected to an internal combustion engine (10). Part of the inlet air of the internal combustion engine is during regeneration conducted to the exhaust duct (22) for regulating the temperature in the gas flow to the catalytic reactor (24).

IPC 8 full level

F01N 3/035 (2006.01); F01N 3/20 (2006.01); F01N 3/22 (2006.01)

CPC (source: EP US)

F01N 3/023 (2013.01 - EP US); F01N 3/0231 (2013.01 - EP US); F01N 3/05 (2013.01 - EP US); F01N 3/0814 (2013.01 - EP US); F01N 3/0842 (2013.01 - EP US); F01N 3/0885 (2013.01 - EP US); F01N 3/2046 (2013.01 - EP US); F01N 3/206 (2013.01 - EP US); F01N 3/2066 (2013.01 - EP US); F01N 3/22 (2013.01 - EP US); F01N 3/222 (2013.01 - EP US); F01N 3/225 (2013.01 - EP US); F01N 3/30 (2013.01 - EP US); F01N 13/009 (2014.06 - EP US); F01N 13/0097 (2014.06 - EP US); F02B 37/168 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2006126922A1

Citation (examination)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2006126922 A1 20061130; BR PI0520267 A2 20090428; CN 101180455 A 20080514; EP 1888886 A1 20080220; US 2008209894 A1 20080904

DOCDB simple family (application)

SE 2005000804 W 20050526; BR PI0520267 A 20050526; CN 200580049909 A 20050526; EP 05744798 A 20050526; US 91196605 A 20050526