Patent ID: 8562313
Filing Date: 2013-10-22
Classification: F04D,H02K,Y10T

Abstract:
1. A pump assembly having an electric can motor, the assembly comprising: an exterior housing assembly comprising a pump housing connected to a stator housing, the exterior housing assembly having an exterior surface, the pump housing forming a part of the exterior surface of the exterior housing assembly and directing fluid to and from a pump impeller rotatably disposed in a can; an iron stator core having a plurality of salient poles disposed around the can, the salient poles being oriented to extend toward the center of the can, wherein the stator housing is an integrally formed component which: (i) forms a part of the exterior surface of the exterior housing assembly, (ii) forms an encasement which completely encases the iron stator core, and (iii) forms coil carriers on the salient poles; and windings deposited onto the salient poles after casting the iron stator core into the stator housing, the windings being exposed to the can located in the center of the stator housing.