| 摘要 |
<p>Devices and methods are provided for a rotor assembly (200) and an electric motor. One embodiment for a rotor assembly (200) includes a first rotor(202) including a first interface surface (206) and a second rotor (204) including a second interface surface (208) corresponding to the first interface surface (206). Also, the first rotor(202) is positioned with the first interface surface (206) in direct physical contact with the second interface surface(208) of the second rotor(204).</p> |
