Global Patent Index - EP 1227223 A2

EP 1227223 A2 20020731 - Multi cylinder internal combustion engine and control method therefor

Title (en)

Multi cylinder internal combustion engine and control method therefor

Title (de)

Mehrzylinderbrennkraftmaschine und Steuerverfahren dafür

Title (fr)

Moteur multicylindre et sa commande

Publication

EP 1227223 A2 20020731 (EN)

Application

EP 02002274 A 20020130

Priority

JP 2001021829 A 20010130

Abstract (en)

The present invention relates to a multi-cylinder internal combustion engine and a control method therefor, wherein maximum-lift timings of a low speed and high speed cams in at least one cylinder of the multi-cylinder internal combustion engine are varied so as to correct irregularities in volumetric efficiency between cylinders. <IMAGE>

IPC 1-7

F01L 1/26; F01L 13/00

IPC 8 full level

F01L 1/34 (2006.01); F01L 1/26 (2006.01); F01L 13/00 (2006.01); F02D 13/02 (2006.01)

CPC (source: EP US)

F01L 1/267 (2013.01 - EP US); F01L 13/0036 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1227223 A2 20020731; EP 1227223 A3 20030423; JP 2002227667 A 20020814; US 2002100441 A1 20020801

DOCDB simple family (application)

EP 02002274 A 20020130; JP 2001021829 A 20010130; US 68361802 A 20020125