EP 2031336 A3 20110518 - Heat exchanger unit for a combustion engine
Title (en)
Heat exchanger unit for a combustion engine
Title (de)
Wärmeübertragungseinheit für eine Verbrennungskraftmaschine
Title (fr)
Echangeur de chaleur pour un moteur à combustion interne
Publication
Application
Priority
DE 102007041338 A 20070831
Abstract (en)
[origin: EP2031336A2] The unit for the cooling of exhaust gases has a surface is arranged between a cooling fluid and a flow channel (2) having bounding walls (6, 10) in a first section (9) which is greater than in a second section (12). Ribs (14) provided over the length of the channel (2) are distributed so that a cross-section of the flow channel are less than or equal to the flow channel cross section in the second section (12).
IPC 8 full level
F28F 3/04 (2006.01); F02M 25/07 (2006.01); F28D 7/10 (2006.01); F28D 9/00 (2006.01); F28F 13/08 (2006.01); F28F 13/14 (2006.01)
CPC (source: EP US)
F02M 26/32 (2016.02 - EP US); F28D 7/106 (2013.01 - EP US); F28D 9/0031 (2013.01 - EP US); F28F 3/048 (2013.01 - EP US); F28F 13/08 (2013.01 - EP US); F28F 13/14 (2013.01 - EP US); F28D 21/0003 (2013.01 - EP US)
Citation (search report)
- [A] DE 102005029321 A1 20061228 - BEHR GMBH & CO KG [DE]
- [A] DE 10112257 A1 20011031 - DENSO CORP [JP]
- [AP] EP 1870655 A2 20071226 - PIERBURG GMBH [DE]
- [A] JP 2001027157 A 20010130 - MITSUBISHI MOTORS CORP
- [A] DE 202006009464 U1 20060914 - PIERBURG GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102007041338 B3 20081211; EP 2031336 A2 20090304; EP 2031336 A3 20110518; EP 2031336 B1 20121205; US 2009056321 A1 20090305; US 8245767 B2 20120821
DOCDB simple family (application)
DE 102007041338 A 20070831; EP 08104442 A 20080617; US 20272708 A 20080902