METHOD FOR ELECTRIC MACHINE WINDING HEAD COILS AND WIRES FIXING AND FIXING CORD IT MAKING Russian patent published in 1997 - IPC

Abstract RU 2075812 C1

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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RU 2 075 812 C1

Authors

Mikhaehl Litenas[De]

Roland Shuler[Ch]

Dates

1997-03-20Published

1993-06-09Filed