| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a member including a cooling passage therein and enabling efficient cooling by reducing a peeling circulation region. <P>SOLUTION: Inside the member including the cooling passage therein, the cooling passage having a wall face 23 on which cooling ribs 31a, 31b are arranged is provided, and cooling is performed by making a cooling medium flow along the wall face 23. The cooling ribs 31a, 31b are arranged so that part of the cooling medium made to flow in a portion 51 in the vicinity of the center of the wall face 23 of the cooling passage is made to flow to sides of both lateral ends 6b, 6c of the wall face 23, and are installed so that part 58 of the cooling medium made to flow on the surfaces of the cooling ribs 31a, 31b is made to move along the surfaces of the cooling ribs 31a, 31b and flow to the wall face 23. <P>COPYRIGHT: (C)2012,JPO&INPIT |
