Global Patent Index - EP 1528348 B1

EP 1528348 B1 20140305 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmetauscher

Title (fr)

Echangeur de chaleur

Publication

EP 1528348 B1 20140305 (DE)

Application

EP 04024691 A 20041015

Priority

DE 10349259 A 20031020

Abstract (en)

[origin: EP1528348A1] The exhaust gas heat exchanger (1) for a road vehicle internal combustion engine has a square- or rectangular-section housing (2). It is made of a U-section (2') with a shallow inverted U- section lid (2''). The interior contains an array of flattened rectangular-section tubes (3) with fins (4) made of corrugated metal sheet between them. Cooling fluid may flow past the fins to cool hot exhaust gas before entering silencers and catalysers. The exhaust gas may flow straight through and the cooling fluid may flow through side connections (5).

IPC 8 full level

F28F 9/02 (2006.01); F28D 7/16 (2006.01); F28F 1/04 (2006.01); F28F 1/12 (2006.01); F28F 1/14 (2006.01); F28F 27/02 (2006.01); F28D 21/00 (2006.01)

CPC (source: EP)

F28D 7/1653 (2013.01); F28F 1/126 (2013.01); F28F 1/14 (2013.01); F28F 9/026 (2013.01); F28F 9/0268 (2013.01); F28D 21/0003 (2013.01); F28F 2215/04 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1528348 A1 20050504; EP 1528348 B1 20140305; CN 100447518 C 20081231; CN 1898519 A 20070117; DE 102004050567 A1 20050609

DOCDB simple family (application)

EP 04024691 A 20041015; CN 200480038136 A 20041020; DE 102004050567 A 20041015