SOLID DIELECTRIC MATERIAL FOR FLUID-FILLED TRANSFORMER
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United States of America Patent
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Issued Date -
Oct 7, 2010
app pub date -
Apr 6, 2009
filing date -
Apr 6, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A dielectric material that includes an epoxy matrix and a high-voltage dielectric insulating fluid. The epoxy matrix includes a porosity of at least 20% by volume and at least 90% of the porosity is in the matrix is accessible to the insulating fluid. Also, a method of forming a dielectric material with such high porosity and impregnability by an insulating fluid.
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