Global Patent Index - EP 2798180 B1

EP 2798180 B1 20160323 - CONTROL METHOD OF AN INTERNAL COMBUSTION TO AVOID A TOO FREQUENT HUNTING BETWEEN AT LEAST TWO COMBUSTION MODES

Title (en)

CONTROL METHOD OF AN INTERNAL COMBUSTION TO AVOID A TOO FREQUENT HUNTING BETWEEN AT LEAST TWO COMBUSTION MODES

Title (de)

VERFAHREN ZUM BETREIBEN EINER BRENNKRAFTMASCHINE, UM DAS ZU HÄUFIGE PENDELN ZWISCHEN MINDESTENS ZWEI BETRIEBSMODI ZU VERMEIDEN

Title (fr)

MÉTHODE DE CONTRÔLE D'UN MOTEUR À COMBUSTION INTERNE AFIN D'ÉVITER DES CHANGEMENTS TROP FRÉQUENTS ENTRE AU MOINS DEUX MODES DE COMBUSTION

Publication

EP 2798180 B1 20160323 (DE)

Application

EP 12810076 A 20121205

Priority

  • DE 102011122528 A 20111227
  • EP 2012005002 W 20121205

Abstract (en)

[origin: WO2013097921A1] The invention relates to a method for operating an internal combustion engine of a motor vehicle having a plurality of cylinders all of which are operated in a full load engine mode and some of which are shut down in a partial load engine mode, wherein the full load engine mode is switched to the partial load engine mode only if a partial engine operating torque which can be provided by the internal combustion engine in the partial load engine mode is greater than or equal to a target torque set on the internal combustion engine. According to the invention, to switch from the full load engine mode to the partial load engine mode, a switch variable determined on the basis of at least one specific parameter of the internal combustion engine and/or of the motor vehicle must additionally be set.

IPC 8 full level

F02D 41/00 (2006.01); F02D 17/02 (2006.01); F02D 41/02 (2006.01); F02P 5/15 (2006.01)

CPC (source: EP US)

F02D 17/02 (2013.01 - EP US); F02D 41/0087 (2013.01 - EP US); F02D 41/021 (2013.01 - EP US); F02D 2200/501 (2013.01 - EP US); F02D 2200/702 (2013.01 - EP US); F02D 2250/22 (2013.01 - EP US); F02P 5/1504 (2013.01 - EP US)

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 102011122528 A1 20130627; DE 102011122528 B4 20160908; CN 104136752 A 20141105; CN 104136752 B 20170308; EP 2798180 A1 20141105; EP 2798180 B1 20160323; ES 2569192 T3 20160509; US 2014373810 A1 20141225; US 9523314 B2 20161220; WO 2013097921 A1 20130704

DOCDB simple family (application)

DE 102011122528 A 20111227; CN 201280070786 A 20121205; EP 12810076 A 20121205; EP 2012005002 W 20121205; ES 12810076 T 20121205; US 201214369098 A 20121205