Electrical coil, insulated by cured resinous insulation

Details Electrical coil, insulated by cured resinous insulation Electrical coil, insulated by cured resinous insulation

1978-10-30

1980-05-20

Sebastian, Leland A.

Inductor devices

With outer casing or housing

Potted type

310 43, 310208, 336205, H01F 2732

Patent

active

042041813

ABSTRACT:
A highly fluid, solventless, resinous, impregnating and coating composition, suitable as a high voltage insulation for electrical members, is made from an admixture containing: 100 parts of an epoxy resin, about 25 to 200 parts of an acid anhydride reactive with the epoxy resin, and about 0.002 to 1.00 part of a selected metal acetylacetonate, acting as a latent accelerator.

REFERENCES:
patent: 3336552 (1967-08-01), Davis
patent: 3424699 (1969-01-01), Stark
patent: 3624032 (1971-11-01), Miyashiro et al.
patent: 3626022 (1971-12-01), Suzuki et al.
patent: 4113791 (1978-09-01), Smith et al.

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