Global Patent Index - EP 2950031 B1

EP 2950031 B1 20161221 - EXHAUST GAS HEAT EXCHANGER MADE FROM DUPLEX STEEL

Title (en)

EXHAUST GAS HEAT EXCHANGER MADE FROM DUPLEX STEEL

Title (de)

ABGASWÄRMETAUSCHER AUS DUPLEXSTAHL

Title (fr)

ÉCHANGEUR THERMIQUE DE GAZ D'ÉCHAPPEMENT EN ACIER DUPLEX

Publication

EP 2950031 B1 20161221 (DE)

Application

EP 15167647 A 20150513

Priority

DE 102014106807 A 20140514

Abstract (en)

[origin: US2015330719A1] The present invention relates to an exhaust-gas heat exchanger for a motor vehicle, having an outer casing and plates arranged therein lying one above another in layers, wherein a fin plate made of austenitic steel material is arranged in an inner cassette made of ferritic steel material or made of duplex steel and at least two inner cassettes are arranged one above another like plates and the outer casing is formed from duplex steel and engages around the inner cassettes.

IPC 8 full level

F28F 3/02 (2006.01); F28D 9/00 (2006.01); F28D 21/00 (2006.01); F28F 9/00 (2006.01); F28F 19/00 (2006.01); F28F 21/08 (2006.01)

CPC (source: EP US)

F28D 9/0006 (2013.01 - EP US); F28D 9/0031 (2013.01 - EP US); F28D 21/0003 (2013.01 - EP US); F28F 3/02 (2013.01 - US); F28F 3/025 (2013.01 - EP US); F28F 9/001 (2013.01 - EP US); F28F 19/00 (2013.01 - EP US); F28F 21/082 (2013.01 - EP US); F28F 21/083 (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)

EP 2950031 A1 20151202; EP 2950031 B1 20161221; DE 102014106807 A1 20151119; DE 102014106807 B4 20171221; ES 2611011 T3 20170504; JP 2015219005 A 20151207; JP 6280520 B2 20180214; US 2015330719 A1 20151119

DOCDB simple family (application)

EP 15167647 A 20150513; DE 102014106807 A 20140514; ES 15167647 T 20150513; JP 2015096370 A 20150511; US 201514711612 A 20150513