Electricity: conductors and insulators – Feedthrough or bushing – Compression
Patent
1974-12-03
1976-10-12
Kozma, Thomas J.
Electricity: conductors and insulators
Feedthrough or bushing
Compression
174 17LF, 317103, 336 92, 336 94, H01F 2702
Patent
active
039860809
ABSTRACT:
An oil-immersed type flyback transformer device wherein the container for the flyback transformer is made of plastic, whereby the ratio between the temperature coefficient of expansion of the capacity of the container with respect to the original capacity and the composite temperature coefficient of expansion of the volume of the whole assembly housed in the sealed container including the insulating oil is with respect to the original volume maintained within a predetermined range.
REFERENCES:
patent: 2816947 (1957-12-01), Leightner
patent: 3234493 (1966-02-01), Zwelling et al.
patent: 3634798 (1972-01-01), Astleford, Jr.
patent: 3644858 (1972-02-01), Galloway
patent: 3670276 (1972-06-01), Theodore
Modern Dielectric Materials, Heywood and Company, Ltd., 1960, p. 146.
Kozma Thomas J.
Matsushita Electric - Industrial Co., Ltd.
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