Global Patent Index - EP 2020583 A2

EP 2020583 A2 20090204 - Stacked plate heat exchanger

Title (en)

Stacked plate heat exchanger

Title (de)

Wärmeaustauscher mit gestapelter Platte

Title (fr)

Échangeur thermique à plaques empilées

Publication

EP 2020583 A2 20090204 (EN)

Application

EP 08013667 A 20080730

Priority

JP 2007202024 A 20070802

Abstract (en)

The stacked plate oil cooler has a first plate 1 and a second plate 2. Both the first plate 1 and the second plate 2 are made of a three-layered aluminum alloy clad sheet. The second plate 2 is folded at an outer rim to place the brazing material layer 35 on both sides of the second plate 2. The first and second plates 1 and 2 are stacked alternately and brazed to define a water passage 21 between sacrificial layers 32 and 36, and to define an oil passage 22 between brazing material layers 33 and 35. The first plate 1 is folded at an outer rim to place the sacrificial layer 32 on a lateral outside of a core assembly to decrease exposure of the brazing material layer to the lateral outside.

IPC 8 full level

F28D 9/00 (2006.01); F28F 19/06 (2006.01)

CPC (source: EP KR US)

F28D 9/005 (2013.01 - EP KR US); F28F 19/06 (2013.01 - EP KR US); F28F 21/089 (2013.01 - EP US)

Citation (applicant)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2020583 A2 20090204; JP 2009036468 A 20090219; KR 20090013703 A 20090205; US 2009032231 A1 20090205

DOCDB simple family (application)

EP 08013667 A 20080730; JP 2007202024 A 20070802; KR 20080074600 A 20080730; US 22141508 A 20080801