| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of use of electric control equipment suitable for attachment to an automatic transmission at low cost in an easy manufacturing way.SOLUTION: A multi-layer conductor passage board 2 is a support medium for a plurality of electrical components 11 of an electronic circuit, and is at the same time, thermally contacts casing parts 3, 4 and/or a cooling element 10. The cooling element 10 is, for example, a hydraulic plate of a transmission. |
