| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a pressure loss following communication of a second fluid 7 guided from a second entrance 10. <P>SOLUTION: A core 2 is composed by arranging a number of flat tubes 1 in parallel with each other, an inner cylinder 11 with a rectangular cross section is fit on an outer circumference of the core 2, a cylindrical casing 6 is provided on its outer side, a pair of first tanks 5 is provided on both end parts of the core 2, and a pair of second entrances 10 is formed in both end positions of the casing 6. A recessed arced curved surface 5a is formed on an outer circumference of the first tank 5 in a circumferential direction, and a guide path 8 of the second fluid 7 is provided between the curved surface 5a and a casing 6 inner surface. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
