EP 1764571 B1 20170412 - Heat exchanger, especially radiator, for air conditioning system
Title (en)
Heat exchanger, especially radiator, for air conditioning system
Title (de)
Wärmeübertrager, insbesondere Heizkörper, für eine Klimaanlage
Title (fr)
Echageur de chaleur, en particulier radiateur, pour système de climatisation
Publication
Application
Priority
DE 102005044558 A 20050917
Abstract (en)
[origin: EP1764571A1] Heat exchanger comprises flat tubes (20) having a light inner width of more than 1.2 mm and impressions (26-29) extending into the inner chamber of the flat tubes. Preferred Features: The impressions have a depth of 0.1-0.4 mm. The flat tubes have a width of 1.3-1.5 mm. The impressions are formed by longitudinal recesses arranged on both sides of the flat tubes.
IPC 8 full level
F28F 3/04 (2006.01)
CPC (source: EP)
F28D 1/05383 (2013.01); F28F 3/044 (2013.01)
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)
EP 1764571 A1 20070321; EP 1764571 B1 20170412; DE 102005044558 A1 20070329
DOCDB simple family (application)
EP 06015635 A 20060727; DE 102005044558 A 20050917