Heat exchanger comprising tubes and finned plates - in which collars at contact points are produced by working the plates comprise tube fin plate collar contact point produce working

摘要

A pressed heat exchanger consisting of pipes that convey one of the media taking part in the heat exchange and of finned plates that join the tubes being perpendicular to them, characterised by collars being made and provided with reinforcements of the material of the plate itself at the contacts of the tubes and plates the fins being provided with reinforcements made of their own material.