Power module and air conditioner

Refrigeration – Structural installation – With electrical component cooling

Reexamination Certificate

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C361S704000, C361S707000

Reexamination Certificate

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07003970

ABSTRACT:
An efficient heat diffusing structure comprising a power module having a mounting substrate that has a high thermal conduction efficiency. The mounting substrate is comprised of a mounting surface on which an electric power circuit for controlling electric power is mounted, and a heat dissipating surface that has a corrugated section formed thereon that serves to dissipate heat. This heat diffusing structure allows the size of the device to be reduced, and also allows costs to be reduced.

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