Global Patent Index - EP 1738125 A1

EP 1738125 A1 20070103 - HEAT EXCHANGER FOR MOTOR VEHICLES

Title (en)

HEAT EXCHANGER FOR MOTOR VEHICLES

Title (de)

WÄRMEÜBERTRAGER FÜR KRAFTFAHRZEUGE

Title (fr)

ECHANGEUR DE CHALEUR POUR VEHICULES AUTOMOBILES

Publication

EP 1738125 A1 20070103 (DE)

Application

EP 05739595 A 20050412

Priority

  • EP 2005003833 W 20050412
  • DE 102004018317 A 20040413

Abstract (en)

[origin: WO2005100895A1] Disclosed is a heat exchanger for motor vehicles, comprising two spaced-apart manifold devices (10, 12) and several connecting tubes (14a, 14b, 16a, 16b). Said connecting tubes (14a, 14b, 16a, 16b) are disposed so as to form two rows of tubes (30a, 30b) which are located next to each other, are penetrated in parallel by the first medium, and are respectively formed by several connecting tubes (14a, 14b, 16a, 16b) that succeed each other in the longitudinal direction (10a, 10b) of the manifold devices (10, 12). The direction of flow of the first medium is deflected at least once between the two manifold devices (10, 12) in each of the rows of tubes (30a, 30b) while the number of changes in the direction of flow between the manifold devices (10, 12) is identical in the rows of tubes (30a, 30b).

IPC 8 full level

F28D 1/053 (2006.01); F28F 1/12 (2006.01); F28F 9/26 (2006.01)

CPC (source: EP US)

F28D 1/05391 (2013.01 - EP US); F28F 1/126 (2013.01 - EP US); F28F 9/262 (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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005100895 A1 20051027; DE 102004018317 A1 20051103; EP 1738125 A1 20070103; JP 2007532856 A 20071115; JP 4743203 B2 20110810; US 2009050304 A1 20090226

DOCDB simple family (application)

EP 2005003833 W 20050412; DE 102004018317 A 20040413; EP 05739595 A 20050412; JP 2007507734 A 20050412; US 57830705 A 20050412