发明名称 Method for manufacture of a tube bundle heat-exchanger.
摘要 <p>The invention relates to a heat exchanger comprising a bundle formed by a multiplicity of parallel tubes (10), arranged in at least one row and in which each tube (10) has a body (12) ending with an extremity (16) received in a hole (18) of a collector plate (20). …<??>The cross-section (S2) of the extremity (16) of the tube has a perimeter which is smaller than the perimeter of the cross-section (S1) of the body (12) of the tube. …<??>The invention thus makes it possible to optimise the value of the distance (ER) between the tube axes and to reduce the overall size of the heat exchanger. …<IMAGE>… </p>
申请公布号 EP0514249(B1) 申请公布日期 1995.07.12
申请号 EP19920401284 申请日期 1992.05.12
申请人 VALEO THERMIQUE MOTEUR 发明人 LELIEVRE, GILBERT
分类号 B21D39/06;B21D53/08;F28D1/053;F28F9/04;F28F9/16;(IPC1-7):F28F9/16 主分类号 B21D39/06
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