Patent ID: 9618000
Date: 2017-04-11
CPC Classifications: F04D,H02K

Claim:
1. A canned motor pump comprising: a rotor of a motor; a shaft shaped as a bar and configured to penetrate through and be coupled with the rotor; a bearing shaped as a circular cylinder and coupled to an upper side of the rotor, wherein the shaft is configured to penetrate through the bearing; and a housing that surrounds the rotor and the bearing to expose an upper end of the bearing and house the rotor and the bearing within the housing, wherein the bearing is shaped as a circular cylinder which includes an upper flange, a lower flange and a neck, wherein a diameter of a substantially middle portion of the neck is less than a diameter of an upper end or a lower end of the neck, wherein the bearing which is surrounded by the housing is a thrust bearing, and wherein the housing is formed around the neck of the bearing to expose the upper flange above the housing.