| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inner fin for a heat exchanger for improving insertability to a tube and preventing sudden pressure rise of a circulated medium. Ž<P>SOLUTION: With respect to corrugated inner fins 10 (10a-10c) disposed in the tube 4c of an intercooler 1, end sections of the inner fins 10 (10a-10c) have irregularity extending along the direction same as the flowing direction of the circulated medium. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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