| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid cooled jacket capable of reducing its weight.SOLUTION: A metal sealing body 30 which seals a recessed part 11 is joined to a resin jacket body 10 in which a heat transport fluid for transporting heat generated by a heat generation body to the exterior flows and having the recessed part 11 which partially opens. This structure reduces the weight. It is preferable that multiple fins 32 are erected in the sealing body 30 facing the recessed part 11. |
