Tubular honeycomb articles for use in energy absorption
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United States of America Patent
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Apr 12, 2005
Grant Date -
Nov 27, 2003
app pub date -
May 22, 2002
filing date -
May 22, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tubular honeycomb article for use in absorbing energy. The article is made by taking a planar honeycomb and forming it into a tube shaped honeycomb body. The tube shape of the honeycomb body is retained by providing a shell around the perimeter of the honeycomb body. The resulting tubular honeycomb article may be used as an insert or collar in automotive steering columns to provide absorption of energy during occupant loading in an frontal crash.
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