Global Patent Index - EP 1952008 A1

EP 1952008 A1 20080806 - INTERNAL COMBUSTION ENGINE WITH STRATIFICATION OF INTAKE GASES

Title (en)

INTERNAL COMBUSTION ENGINE WITH STRATIFICATION OF INTAKE GASES

Title (de)

VERBRENNUNGSMOTOR MIT SCHICHTUNG VON ANSAUGGASEN

Title (fr)

MOTEUR A COMBUSTION INTERNE AVEC STRATIFICATION DES GAZ D'ADMISSION

Publication

EP 1952008 A1 20080806 (FR)

Application

EP 06820320 A 20061019

Priority

  • FR 2006051064 W 20061019
  • FR 0511765 A 20051121

Abstract (en)

[origin: WO2007057587A1] The invention relates to an internal combustion engine for a motor vehicle comprising a number of cylinders (1) each provided with at least one intake port (3, 7) for air and recycled exhaust gases (EGR) and with at least one exhaust port (9, 10), a bypass port (15) with a valve (16) for controlling the flow rate of recycled exhaust gases (EGR) linking the exhaust port to the intake port at a junction point (21, 22), characterized by the fact that the air intake port (3a, 7a) comprises a valve (17a, 18a) for controlling the air flow rate that is placed inside the air intake port upstream from the junction point (21, 22), and that controlling means (23) are capable of acting upon the valve for controlling the flow rate of the recycled exhaust gases (EGR) and upon the valve for controlling the air flow rate whereby alternatively drawing, via the intake port, either the air or the recycled exhaust gases (EGR).

IPC 8 full level

F02M 25/07 (2006.01); F02D 21/08 (2006.01)

CPC (source: EP)

F02D 41/0065 (2013.01); F02M 26/38 (2016.02); F02M 26/20 (2016.02); F02M 26/39 (2016.02); F02M 26/44 (2016.02); F02M 2026/006 (2016.02); Y02T 10/40 (2013.01)

Citation (search report)

See references of WO 2007057587A1

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 LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007057587 A1 20070524; CN 101313140 A 20081126; CN 101313140 B 20110202; EP 1952008 A1 20080806; FR 2893672 A1 20070525; FR 2893672 B1 20080215; RU 2008125122 A 20091227; RU 2392471 C2 20100620

DOCDB simple family (application)

FR 2006051064 W 20061019; CN 200680043241 A 20061019; EP 06820320 A 20061019; FR 0511765 A 20051121; RU 2008125122 A 20061019