CHARGE AIR / COOLANT COOLER

摘要

The invention relates to a soldered cooler block, especially for a charge air cooler/coolant cooler, which is constructed in a packet-type manner. Cooling channels ( 2 ) for a liquid coolant are arranged in said cooler block in a crossways manner in first layers and gas channels ( 1 ) for a gas which is to be cooled are arranged in a crossways manner in second layers. The cooling channels ( 2 ) are respectively formed by two wall areas ( 3 ) which are arranged at a distance and by intermediate strips and connection strips ( 4.5 ) comprising groove profiles.