Seal systems for oil-filled cable terminations and assemblies and methods including the same
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United States of America Patent
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Oct 8, 2019
Grant Date -
Jun 21, 2018
app pub date -
Dec 21, 2017
filing date -
Dec 21, 2016
priority date (Note) -
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Abstract
A seal system for an oil-filled cable termination including a cable extending through each of a cable gland and a stress cone that is spaced apart from the cable gland. The seal system includes: a first oil seal layer surrounding the cable between the cable gland and the stress cone; a second oil seal layer overlapping and contacting the first oil seal layer; a first oil barrier layer overlapping and contacting an upper portion of the second oil seal layer; a second oil barrier layer overlapping and contacting a lower portion of the second oil seal layer, the second oil barrier layer spaced apart from the first oil barrier layer; and a heat shrinkable tube secured around the first and second oil barrier layers.
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