A heat exchanger for an internal combustion engine includes a channel configured to have a fluid to be cooled flow therethrough, a coolant channel, and a separating wall configured to separate the coolant channel from the channel. The separating wall comprises knobs on a surface facing the coolant channel. The knobs are arranged on the surface so as to form first zones comprising the knobs and second zones comprising a smooth surface without the knobs. The first zones and the second zones are arranged relative to each another so as to from zones with a different flow resistance.
HEAT EXCHANGER FOR AN INTERNAL COMBUSTION ENGINE
2015-11-05
Patent
Electronic Resource
English
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |