Global Patent Index - EP 1764570 A1

EP 1764570 A1 20070321 - All-metal heat exchanger

Title (en)

All-metal heat exchanger

Title (de)

Ganz-Metall-Wärmetauscher

Title (fr)

Echangeur de chaleur entierement métallique

Publication

EP 1764570 A1 20070321 (DE)

Application

EP 05020325 A 20050917

Priority

EP 05020325 A 20050917

Abstract (en)

The heat exchanger comprises flat tubes (1) with two narrow sides (2) and two wide sides (3). Fins (4) form a block with the tubes and at least one tube plate (5) The edges (10) of the tank (6) are soldered to the edges (20) of the tube plate. Projections (11) are inserted into the ends of the flat tubes, approximately in the region of the narrow sides.

IPC 8 full level

F28D 1/053 (2006.01); F28F 9/00 (2006.01); F28F 9/18 (2006.01); F28F 21/08 (2006.01)

CPC (source: EP)

F28D 1/05366 (2013.01); F28F 9/001 (2013.01); F28F 9/002 (2013.01); F28F 9/02 (2013.01); F28F 9/185 (2013.01); F28F 21/084 (2013.01); F28D 2021/0082 (2013.01); F28F 2225/08 (2013.01); F28F 2235/00 (2013.01)

Citation (search report)

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)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1764570 A1 20070321

DOCDB simple family (application)

EP 05020325 A 20050917