| 摘要 |
<p>A vent plate for a rotor of a motor core includes a hub (204), a plurality of spokes extending from the hub and a plurality of coffin portions (208) each having a coffin bore extending therethrough and at least one of which is connected with a spoke. The coffin portions may each be radially spaced from, and circumferentially spaced about the hub and wherein each coffin portion comprises an outer radial end, and a connecting ring which extends about the periphery of the coffin portions. The connecting ring may engage each outer radial end. In another embodiment of the present invention, a method of making a rotor for an electric motor is also presented.</p> |
