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US 4,818,909 AGranted
Insulated coil assembly
AssigneeGeneral Electric Company
InventorRoy L. Balke
Life of this patent
Estimating the term…
Abstract
An insulated coil assembly for use in electrical apparatus includes a coil of conductive wire formed in a predetermined configuration around selected portions of which is disposed an insulating layer comprised of a cured resin impregnated, close woven, heat-cleaned glass fiber tape.
Claims19
An insulated coil assembly for use in electrical apparatus comprising:
- (a) a coil of conductive wire disposed in a predetermined configuration;
- and,
- (b) an insulating layer having good heat conductivity and high dielectric strength disposed over defined portions of said coil, said layer comprising a layer of close woven, heat-cleaned, glass fiber tape impregnated with a cured resin said tape having a warp in the approximate range of from 42 to 52.
Dependencies are inferred from the claim text.