Device for gripping a hollow body having an enhanced capacity for evacuating heat
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United States of America Patent
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-
Aug 14, 2018
Grant Date -
Oct 5, 2017
app pub date -
Apr 4, 2017
filing date -
Apr 5, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for gripping a hollow body includes a freely-rotating shaft and a mandrel that is integral with the shaft. The mandrel itself includes: an end fitting; a radiator that is mounted directly on the end fitting; a crosspiece inserted between the end fitting and the radiator; an expandable ring mounted between the end fitting and the crosspiece; an elastic element mounted between the end fitting and the expandable ring; an insert made of a material with high thermal conductivity, set in a housing made in the end fitting and emptying onto a free end face of the former, with the insert extending up to the point facing the radiator.
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