发明名称 Method of making refrigerant tubes for heat exchangers
摘要 A method for forming a heat exchanger tube is disclosed. The method includes the steps of forming a pair of identical, asymmetric upper and lower members which and joining them together to form a tube. A plurality of longitudinally extending walls are also formed in the tube members. The walls form a plurality of flow paths in each tube.
申请公布号 US5881457(A) 申请公布日期 1999.03.16
申请号 US19970865588 申请日期 1997.05.29
申请人 FORD MOTOR COMPANY 发明人 LIU, QUN
分类号 B21C37/15;F28D1/03;F28F1/04;(IPC1-7):B23P15/26 主分类号 B21C37/15
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