Global Patent Index - EP 3405666 A1

EP 3405666 A1 20181128 - APPARATUS AND METHOD FOR EXHAUST GAS RECIRCULATION

Title (en)

APPARATUS AND METHOD FOR EXHAUST GAS RECIRCULATION

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ABGASRÜCKFÜHRUNG

Title (fr)

DISPOSITIF ET PROCÉDÉ DE RECIRCULATION DES GAZ D'ÉCHAPPEMENT

Publication

EP 3405666 A1 20181128 (DE)

Application

EP 16809741 A 20161207

Priority

  • DE 102016200510 A 20160118
  • EP 2016079990 W 20161207

Abstract (en)

[origin: WO2017125197A1] The invention relates to an internal combustion engine (2) comprising an exhaust gas recirculation system for recirculating exhaust gases from the internal combustion engine into an intake region (4.2) of the internal combustion engine (2), the exhaust gas recirculation system comprising the following components: at least one exhaust gas cooler (5) through which a first flow path (6) for recirculating exhaust gas extends, comprising at least one first cooling stage (8) and at least one additional cooling stage (9), at least one flap arrangement (10) by means of which the at least one additional cooling stage (9) can be connected, a bypass line (11) through which a second flow path (7) for recirculating exhaust gas extends and by means of which the exhaust gas cooler (5) can be bypassed during the recirculation of exhaust gas, and an EGR valve (12) having at least three possible positions.

IPC 8 full level

F02M 26/26 (2016.01); F02M 26/24 (2016.01); F02M 26/25 (2016.01); F02M 26/30 (2016.01); F02M 26/69 (2016.01); F02M 26/71 (2016.01)

CPC (source: EP US)

F02M 26/24 (2016.02 - EP US); F02M 26/25 (2016.02 - EP US); F02M 26/26 (2016.02 - EP US); F02M 26/28 (2016.02 - EP US); F02M 26/30 (2016.02 - EP US); F02M 26/33 (2016.02 - EP US); F02M 26/69 (2016.02 - EP US); F02M 26/71 (2016.02 - EP US)

Citation (search report)

See references of WO 2017125197A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016200510 A1 20170720; CN 108138704 A 20180608; CN 108138704 B 20200505; EP 3405666 A1 20181128; EP 3405666 B1 20210113; US 10458370 B2 20191029; US 2018258887 A1 20180913; WO 2017125197 A1 20170727

DOCDB simple family (application)

DE 102016200510 A 20160118; CN 201680059207 A 20161207; EP 16809741 A 20161207; EP 2016079990 W 20161207; US 201815978393 A 20180514