FIELD: electric engineering.
SUBSTANCE: according to the invention, in magnetic core of stator located inside electric machine body and consisting of plated steel yoke and a number of terminals with winding, stator yoke is represented with solid body with grooves for terminals installation. As well as yoke, terminals are made of plated electric steel. At the same time, yoke and terminals are separated with thin dielectric layer, and terminals are fixed to yoke and machine body by means of dielectric non-magnetic plates placed between terminals and provided with threaded holes, and screws passing through holes in body and yoke and pressing non-magnetic plates to yoke. In addition, terminals are fixed in axial direction with two circular sidepieces situated at stator yoke ends.
EFFECT: increase of efficiency factor by higher magnetic permeability of stator magnetic core.
2 cl, 3 dwg
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Authors
Dates
2008-07-27—Published
2007-04-03—Filed