Global Patent Index - EP 1774245 B1

EP 1774245 B1 20080220 - FULLY-METAL HEAT EXCHANGER AND METHOD FOR ITS PRODUCTION

Title (en)

FULLY-METAL HEAT EXCHANGER AND METHOD FOR ITS PRODUCTION

Title (de)

GANZ-METALL-WÄRMETAUSCHER UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

ECHANGEUR THERMIQUE INTEGRALEMENT METALLIQUE ET PROCEDE DE FABRICATION ASSOCIE

Publication

EP 1774245 B1 20080220 (DE)

Application

EP 06707072 A 20060218

Priority

  • EP 2006001487 W 20060218
  • EP 05012589 A 20050611
  • EP 05020325 A 20050917
  • EP 06707072 A 20060218

Abstract (en)

[origin: WO2006133748A1] The invention relates to a fully-metal heat exchanger comprising flat tubes (1), which have two narrow sides and two wide sides (2, 3), and comprising fins (4) which form a block together with the flat tubes, and comprising either at least one tube plate (5) and one collecting tank (6), with edges (10) of the collecting tank (6) being connected, for example soldered, to edges (20) of the tube plate (5), or at least one collecting tank (6) which contains the tube plate, and having projections (11) which are arranged at intervals. The invention leads to a heat exchanger which has a small installation space requirement while having comparatively good thermal properties in that, according to the invention, the projections (11) engage in the ends of the flat tubes (1) in the region of the narrow sides (2). The production method according to the invention accordingly provides that the projections (11) are inserted into the ends of the flat tubes (1) approximately in the region of the narrow sides (2).

IPC 8 full level

F28F 9/02 (2006.01); B21D 53/08 (2006.01)

CPC (source: EP KR US)

B21D 53/08 (2013.01 - EP KR US); F28D 1/05366 (2013.01 - EP US); F28F 9/001 (2013.01 - EP US); F28F 9/002 (2013.01 - EP US); F28F 9/02 (2013.01 - KR); F28F 9/0224 (2013.01 - EP US); F28F 9/182 (2013.01 - EP US); F28F 9/185 (2013.01 - EP US); F28F 2225/08 (2013.01 - EP US); F28F 2275/04 (2013.01 - EP US); Y10T 29/4935 (2015.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 2006133748 A1 20061221; BR PI0611998 A2 20101013; DE 502006000358 D1 20080403; EP 1774245 A1 20070418; EP 1774245 B1 20080220; ES 2302323 T3 20080701; KR 100957665 B1 20100512; KR 20080025136 A 20080319; US 2008230213 A1 20080925

DOCDB simple family (application)

EP 2006001487 W 20060218; BR PI0611998 A 20060218; DE 502006000358 T 20060218; EP 06707072 A 20060218; ES 06707072 T 20060218; KR 20087000720 A 20060218; US 91645906 A 20060218