Global Patent Index - EP 2625407 A2

EP 2625407 A2 20130814 - OPERATIONAL METHOD OF AN INTERNAL COMBUSTION ENGINE WITH AN EGR CATALYST DURING THE TRANSITION BETWEEN THE HCCI COMBUSTION MODE AND THE SPARK-IGNITED COMBUSTION MODE

Title (en)

OPERATIONAL METHOD OF AN INTERNAL COMBUSTION ENGINE WITH AN EGR CATALYST DURING THE TRANSITION BETWEEN THE HCCI COMBUSTION MODE AND THE SPARK-IGNITED COMBUSTION MODE

Title (de)

BETRIEBSVERFAHREN EINER BRENNKRAFTMASCHINE MIT EINEM AGR KATALYSATOR WÄHREND DES WECHSELS ZWISCHEN DEN HCCI-BRENNVERFAHREN UND DEN BRENNVERFAHREN MIT FREMDZÜNDUNG (SI)

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UN MOTEUR À COMBUSTION INTERNE POURVU D'UN CATALYSEUR DANS LE CIRCUIT DE RECIRCULATION DES GAZ LORS DE LA TRANSITION ENTRE UN MODE DE COMBUSTION HCCI ET UN MODE DE COMBUSTION AVEC ALLUMAGE COMMANDÉ.

Publication

EP 2625407 A2 20130814 (DE)

Application

EP 11776696 A 20111007

Priority

  • DE 102011015629 A 20110331
  • DE 102010047799 A 20101007
  • EP 2011005001 W 20111007

Abstract (en)

[origin: WO2012045461A2] The invention relates to an operational method for, in particular, a direct injection internal combustion chamber having a plurality of combustion chambers, in particular for a direct-injection spark ignition engine, for example, a motor vehicle with at least partial low NOx combustion (NAV) and several operational sub-methods in which at least a charge compression combustion (RZV) is carried out in an operational sub-method. A reactivity reduction of an exhaust gas recycled in the respective combustion chamber by means of external exhaust gas recycling is carried out prior to said recycling at least in an operational sub-method with charge compression combustion (RZV). Said type of operational stability of the respective operational sub-method increases due to said reactivity reduction.

IPC 8 full level

F02D 41/30 (2006.01); F02B 1/12 (2006.01); F02B 47/02 (2006.01); F02M 25/07 (2006.01)

CPC (source: EP US)

F02B 41/04 (2013.01 - EP US); F02B 47/02 (2013.01 - EP US); F02D 41/3041 (2013.01 - EP US); F02D 41/3064 (2013.01 - EP US); F02D 43/04 (2013.01 - US); F02M 26/35 (2016.02 - EP US); F02D 41/005 (2013.01 - EP US); F02D 41/0057 (2013.01 - EP US); F02M 26/22 (2016.02 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2012045461A2

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)

DE 102011015629 A1 20120412; DE 102011015629 B4 20201224; EP 2625407 A2 20130814; JP 2013542365 A 20131121; JP 5735116 B2 20150617; US 2013218444 A1 20130822; WO 2012045461 A2 20120412; WO 2012045461 A3 20120823

DOCDB simple family (application)

DE 102011015629 A 20110331; EP 11776696 A 20111007; EP 2011005001 W 20111007; JP 2013532076 A 20111007; US 201313856142 A 20130403