Patent ID: 9719517
Date: 2017-08-01
CPC Classifications: F04D,F05D,H02K

Claim:
1. A canned motor pump comprising: a pipe-shaped can part which accommodates a rotor; a plurality of supports protruding radially outward from an outer periphery of the can part; a plurality of split cores, wherein each of the plurality of the split cores is inserted inside a corresponding support of the plurality of supports, and all parts of the split cores are installed separately from the outer periphery of the can part without exposing the parts of the split cores to an inner space in the can part, and wherein one end portion of each of the plurality of split cores is fixed to the can part without penetrating the can part; a plurality of insulator parts, wherein each of the plurality of insulator parts is formed on a corresponding distal end of the plurality of supports, and each distal end of the plurality of the split cores extends in a direction toward a corresponding insulator part of the plurality of insulator parts; an annular outer ring surrounding an outer circumference of the plurality of insulator parts, an inner circumference of the outer ring adjoining to exposed outermost ends of the plurality of split cores; and a plurality of coils wound on the plurality of supports.