Patent ID: 8687357

Claim:
An electric power converter comprising: a flange plate forming a part of a casing and having a rectangular shape with a through-hole provided therein; a cooler comprising: a heat sink in which a plurality of radiator fins are provided on a heat-sink base fitted in the through-hole of the flange plate; a cooling fan configured to feed cooling air through the plurality of radiator fins; and a wind tunnel provided on the heat-sink base and covering the plurality of radiator fins and the cooling fan; and an electronic circuit comprising: a plurality of rectifiers provided on a side of the heat-sink base opposite to the plurality of radiator fins and arranged side by side in a longitudinal direction of the heat-sink base; and a plurality of input terminals connected to the plurality of rectifiers with band-shaped conductors and provided on a side of the plurality of rectifiers opposite to the heat sink.