FIELD: electrical engineering. SUBSTANCE: electric machine winding head coils and connecting wires are fixing and packing by fixing cord using made from longitudinal cordage fibre like compressible wick enclosed by cord envelope previous for impregnating resin and possible for thrust material placing inward so it layer thickness will exceed initial separation width. Fixing cord permeating by resin is making after it siting in coils but before this fixing cord surface is covering by inactive electrically conductive binder permeable for impregnating resin to prevent winding from glow discharges appearing even in interwinding separations. EFFECT: higher mechanical and electrical strength of electric machine winding head coil. 3 cl, 1 dwg
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Authors
Dates
1997-03-20—Published
1993-06-09—Filed