An electric machine for powering an electric vehicle includes a rotor assembly configured to rotate relative to a stator to drive a rotor shaft of the electric vehicle. The rotor assembly includes a rotor core and a bar assembly. The rotor core has a core ...

A rotary machine capable of preventing leakage of a coolant and simply and efficiently cooling a rotor is provided. A motor 1 has a rotor 20 made by laminating magnetic steel sheets, a stator 30 arranged around the rotor 20, a rotary shaft 10 passed throug...