Global Patent Index - EP 1527310 A2

EP 1527310 A2 20050504 - DEVICE FOR HEAT EXCHANGE

Title (en)

DEVICE FOR HEAT EXCHANGE

Title (de)

VORRICHTUNG ZUM AUSTAUSCH VON W RME

Title (fr)

DISPOSITIF D'ECHANGE DE CHALEUR

Publication

EP 1527310 A2 20050504 (DE)

Application

EP 03766256 A 20030722

Priority

  • DE 10234117 A 20020726
  • DE 10241843 A 20020909
  • EP 0308003 W 20030722

Abstract (en)

[origin: WO2004013558A2] The invention relates to a device for exchanging heat, especially for using in motor vehicles and particularly in motor vehicle air-conditioning installations which use, as a coolant, a fluid containing carbon dioxide (C02) as at least one constituent. Said device comprises at least one supply and drainage line which ends in at least one distribution or collection chamber for a fluid, and at least one flow device which is provided with at least one first flow connection section on the end thereof, through which the fluid enters into the flow device or leaves the same, and at least one second flow connection section on the end thereof, through which the fluid leaves the throughflow device or enters the same, the first flow connection section being connected to the second flow connection section by means of at least one pipe section. According to the invention, at least one of the flow connection sections is twisted at least once, one flow connection section is connected to the collection chamber, and the other flow connection section is connected to the distribution chamber.

IPC 1-7

F28F 1/02; F28D 1/047; F28F 9/02

IPC 8 full level

B60H 1/32 (2006.01); F25B 1/00 (2006.01); F28D 1/047 (2006.01); F28F 1/02 (2006.01); F28F 9/013 (2006.01); F28F 9/02 (2006.01); F25B 39/04 (2006.01)

CPC (source: EP US)

F28D 1/0476 (2013.01 - EP US); F28F 1/022 (2013.01 - EP US); F28F 1/025 (2013.01 - EP US); F28F 9/0212 (2013.01 - EP US); F25B 2309/061 (2013.01 - EP US); F28D 2021/0084 (2013.01 - EP US)

Citation (search report)

See references of WO 2004013558A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004013558 A2 20040212; WO 2004013558 A3 20040422; AU 2003263182 A1 20040223; DE 10333464 A1 20040422; EP 1527310 A2 20050504; JP 2005533995 A 20051110; US 2005223738 A1 20051013; US 7347063 B2 20080325

DOCDB simple family (application)

EP 0308003 W 20030722; AU 2003263182 A 20030722; DE 10333464 A 20030722; EP 03766256 A 20030722; JP 2005506063 A 20030722; US 51859604 A 20041221