Patent ID: 9577494
Date: 2017-02-21
CPC Classifications: F04D,H02K,Y10T

Claim:
1. A motor, comprising: a casing having a cavity; a stator configured to be attached to an inside of the cavity; an elastic cone configured to be attached to a first end of the casing; a rigid cone configured to be attached to a second end of the casing that is opposite to the first end; a rotor provided inside the cavity and configured to rotate inside the stator; and a seal interposed between the rigid cone and the non-metallic part, wherein the rigid cone is compressed against the non-metallic part; wherein the casing, the elastic cone, the rigid cone, and the non-metallic part form a hermetic enclosure in which the entire stator is enclosed and the hermetic enclosure is configured to hold a cooling fluid that cools the stator and also to prevent the cooling fluid to reach the rotor.