Global Patent Index - EP 2052200 B1

EP 2052200 B1 20100224 - HEAT EXCHANGER

Title (en)

HEAT EXCHANGER

Title (de)

WÄRMETAUSCHER

Title (fr)

ECHANGEUR THERMIQUE

Publication

EP 2052200 B1 20100224 (FR)

Application

EP 06794262 A 20060802

Priority

FR 2006001870 W 20060802

Abstract (en)

[origin: WO2008015314A1] The invention concerns a heat exchanger comprising a plurality of tubular elements or cores (1), each comprising a support cylinder or half-cylinder (2), at least one curved heat exchange plate (3<SUB>c</SUB>, 3<SUB>f</SUB>), each plate separating a first cavity from a second cavity, the first cavity containing a liquid (4) and the second cavity receiving a coolant (5<SUB>c</SUB>, 5<SUB>f</SUB>) causing the thermal expansion or contraction of the plate and thus, respectively, the compression or pressure reduction of the liquid in the first cavity, and an outer retaining tube or half-tube (6). The invention is applicable to a pump and a system. The heat exchanger according to the invention makes it possible to withstand high mechanical stresses. It also makes it possible to better withstand high pressures despite a large diameter of the cylindrical heat exchange plates without having to increase the thickness of these plates, the pressure being exerted on the tubular elements primarily radially, and in particular from the outside to the inside for the thinnest cylindrical heat exchange plate in contact with the cavity containing cold coolant or air.

IPC 8 full level

F28D 7/10 (2006.01)

CPC (source: EP US)

F04B 19/24 (2013.01 - EP US); F04B 53/08 (2013.01 - EP US); F28D 7/103 (2013.01 - EP US); F28F 2250/08 (2013.01 - EP US)

Designated contracting state (EPC)

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

Designated extension state (EPC)

HR

DOCDB simple family (publication)

WO 2008015314 A1 20080207; AT E458977 T1 20100315; AU 2006346920 A1 20080207; CA 2659181 A1 20080207; CN 101568789 A 20091028; CN 101568789 B 20110727; DE 602006012560 D1 20100408; EP 2052200 A1 20090429; EP 2052200 B1 20100224; JP 2009545718 A 20091224; US 2009139700 A1 20090604

DOCDB simple family (application)

FR 2006001870 W 20060802; AT 06794262 T 20060802; AU 2006346920 A 20060802; CA 2659181 A 20060802; CN 200680055908 A 20060802; DE 602006012560 T 20060802; EP 06794262 A 20060802; JP 2009522292 A 20060802; US 36176909 A 20090129