Support for a helical coil inserted in a heat exchanger tube
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Dec 1, 2009
filing date -
Dec 19, 2008
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Abstract
A helical coil is supported inside a heat exchanger tube by at least one inside protrusion on the inside wall of the tube, the at least one protrusion supports the helical coil on a contact point of the helical coil against downwards movement in the tube and supports the helical coil on the end point of the helical coil against rotational movement in a first rotational direction relative to the tube.
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