Sealed and impregnated wound capacitor assemblies
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United States of America Patent
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May 8, 2012
Grant Date -
Dec 16, 2010
app pub date -
Jun 16, 2010
filing date -
Jun 16, 2009
priority date (Note) -
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Abstract
At least one wound film/foil or metalized film capacitor is sealed between its electrodes to form a sealed enclosed annular region between the interior of the enclosure, the electrodes and the exterior of the wound capacitor to form a sealed capacitor assembly. A fluid dielectric can be introduced into the sealed enclosed annular region under a vacuum to form a sealed and impregnated wound capacitor assembly.
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