| 摘要 |
<p>The invention relates to a heat exchanger (810) for a motor vehicle having at least one collecting vat and at least one tube bundle consisting of tubes (820), wherein the at least one collecting vat has a tube bottom (850, 860) with openings (830, 840) in which the tubes (820) of the bundle can be inserted, wherein at least one tube (820) has at least a double wall configuration in at least one area which is inserted in an opening (830, 840) of the tube bottom (850, 860).</p> |
