Heat exchanger e.g. tube bundle heat exchanger for use in motor vehicle, has rectangular-shaped heat exchange tube into which slanting metal sheet comprising legs with bulges is inserted

摘要

The heat exchanger has rectangular-shaped heat exchange tube (1) into which a slanting metal sheet (2) is inserted. The slanting metal sheet is comprised of legs (3) that are connected to bottom fins (4). The bulges (5) are formed at or nearer to the legs of slanting metal sheet.