| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which realizes a cooling structure having multiple heat transmission paths without increasing the size of the cooling structure and improves the cooling performance. <P>SOLUTION: An electric power conversion apparatus 1 of this invention includes: a power module 2 including multiple cooling surfaces; and unit cases 3, 4 which are formed so as to contact with at least two surfaces from among the multiple cooling surfaces of the power module 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
