| 摘要 |
The heat exchanger (1) of the present invention comprises a metal body (3, 7) arranged inside a plastic casing (2), said metal body (3, 7) incorporating a circuit through which gases are intended to flow with heat exchange with a coolant, and at least one gas reservoir (7) or support flange coupled to at least one end of said circuit, and junction means for fastening at least one of the ends of the metal body (3, 7) to the plastic casing (2). The heat exchanger is characterized in that said junction means comprise a plurality of bearing points (11) of small contact area which are rigidly connected to the plastic casing (2) and which can be located in respective recesses (12) belonging to said at least one gas reservoir (7) or support flange. |
