Heat exchanger for a motor vehicle, in particular of the exhaust gas type

摘要

The invention relates to a heat exchanger for a motor vehicle, comprising a fluid box 10 into which emerge the ends of the tubes 22 of a bundle housed in a casing 24, the exhaust gases of the engine circulating in the box 10 and the tubes 22, whereas the engine cooling liquid or the air for heating the passenger cell circulates in the casing 24. The latter is connected to the fluid box 10 by a tubular element 30 and by a manifold 18. The invention applies in particular to vehicles equipped with internal-combustion engines.