Cast wheel and hub for a torque converter

摘要

An assembly for a fluid coupling that includes a hub having a body portion defining a central bore therethrough, with a radially extending flange extending from the body portion, and with the hub formed of a material that has a higher melting temperature than aluminum. A wheel having an outer shell portion is cast about the radially extending flange, and has an integrally cast set of blades, with the outer shell and blades made of aluminum. The assembly also includes a shroud mounted to the set of blades.