Global Patent Index - EP 1938034 A1

EP 1938034 A1 20080702 - HEAT EXCHANGER

Title (en)

HEAT EXCHANGER

Title (de)

WÄRMEÜBERTRAGER

Title (fr)

ECHANGEUR DE CHALEUR

Publication

EP 1938034 A1 20080702 (DE)

Application

EP 06806023 A 20061004

Priority

  • EP 2006009583 W 20061004
  • DE 102005049693 A 20051014
  • DE 102006013269 A 20060321

Abstract (en)

[origin: WO2007042182A1] The invention relates to a heat exchanger having tubes (1) through which a medium flows in one direction and between which are arranged guide devices which are connected to the tubes and around which a further medium flows, wherein the tubes (1) are preferably formed from sheet metal (2) and are preferably provided with indentations, wherein at least one tube section (4-7) is provided with a structure, in particular a microstructure. According to the invention, in order to provide a heat exchanger which is cost-effective to produce, the tube section provided with the structure is connected, in the region of a passage, in a cohesive fashion to a base of a collecting tank.

IPC 8 full level

F28D 1/053 (2006.01); F28F 3/04 (2006.01); F28F 9/18 (2006.01)

CPC (source: EP)

F28D 1/0316 (2013.01); F28D 1/0391 (2013.01); F28D 1/05366 (2013.01); F28D 1/05383 (2013.01); F28F 1/42 (2013.01); F28F 1/426 (2013.01); F28F 3/046 (2013.01); F28F 9/18 (2013.01)

Citation (search report)

See references of WO 2007042182A1

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

DOCDB simple family (publication)

WO 2007042182 A1 20070419; EP 1938034 A1 20080702

DOCDB simple family (application)

EP 2006009583 W 20061004; EP 06806023 A 20061004