Integrated AC machine

摘要

An electric motive power unit including a multiple phase AC electric machine and heat dissipative electronic components therefor, the improvement wherein the machine is disposed in a thermally conductive housing having cooling fluid passages formed therein, and the heat dissipative electronic components are individually mounted on an exterior periphery of said housing and distributed in a fashion wherein circulation of the fluid through said fluid passages for the cooling of said machine also serves to cool said heat dissipative electronic components.