Global Patent Index - EP 1411315 A4

EP 1411315 A4 20091028 - EXHAUST GAS HEAT EXCHANGER

Title (en)

EXHAUST GAS HEAT EXCHANGER

Title (de)

ABGAS-WÄRMETAUSCHER

Title (fr)

ECHANGEUR THERMIQUE DE GAZ D'ECHAPPEMENT

Publication

EP 1411315 A4 20091028 (EN)

Application

EP 02751694 A 20020725

Priority

  • JP 0207566 W 20020725
  • JP 2001224651 A 20010725
  • JP 2001350437 A 20011115

Abstract (en)

[origin: EP1411315A1] An exhaust gas heat exchanger, comprising first wings (111c) projected in a first direction orthogonal to the circulating direction of EGR gas and second wings projected in a direction orthogonal to the circulating direction of the EGR gas and different from the first direction provided on the inside of an inner fin (111), wherein, since the EGR gas flows macroscopically in an exhaust gas passage (110a) while meandering in the direction (D1) orthogonal to the longitudinal direction (D0) of the exhaust gas passage after colliding with the wing.

IPC 1-7

F28F 3/06; F02M 25/07

IPC 8 full level

F02M 25/07 (2006.01); F28D 1/06 (2006.01); F28D 7/16 (2006.01); F28F 3/02 (2006.01); F28F 3/06 (2006.01); F28F 3/08 (2006.01); F28F 13/12 (2006.01); F28F 19/01 (2006.01)

CPC (source: EP)

F02M 26/32 (2016.02); F28D 7/16 (2013.01); F28D 7/1684 (2013.01); F28F 3/027 (2013.01); F28F 13/12 (2013.01); F28D 21/0003 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

EP 1411315 A1 20040421; EP 1411315 A4 20091028; EP 1411315 B1 20150422; EP 2096294 A2 20090902; EP 2096294 A3 20091104; EP 2096294 B1 20150708; JP 2003106785 A 20030409; JP 3912080 B2 20070509; WO 03010481 A1 20030206

DOCDB simple family (application)

EP 02751694 A 20020725; EP 09008132 A 20020725; JP 0207566 W 20020725; JP 2001350437 A 20011115