Sammelkasten eines ersten Wärmetauschers, der einen zweiten Wärmetauscher enthält, und Verfahren zu seiner Herstellung

摘要

The invention concerns a header tank of a first heat exchanger containing a second heat exchanger, characterized in that the header tank (14) comprises a U-shaped wall (32), made of metal, having a base (34) and two lateral wings (36, 38), and in that the second heat exchanger (26) includes a series of stacked plates (32) made of metal and maintained assembled between the lateral wings (36, 38) of the header tank by intrinsic retaining means of the header tank.