Thermally energized packer cup
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United States of America Patent
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-
Jan 10, 1984
Grant Date -
N/A
app pub date -
Sep 8, 1981
filing date -
Sep 8, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a geothermal production well, oil well or gas well, a thermally energized packer cup having a tapered elastomer body and a reinforcing element fabricated from a shape memory alloy seals the well casing when the packer cup is heated to the transformation temperature of the shape memory alloy.
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