BALLISTIC MATERIALS FOR ENHANCED ENERGY ABSORPTION AND FAN CASINGS INCLUDING THE SAME
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United States of America Patent
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Issued Date -
Jun 13, 2013
app pub date -
Dec 8, 2011
filing date -
Dec 8, 2011
priority date (Note) -
Abandoned
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Abstract
Ballistic materials for enhanced energy absorption and fan casings for turbine engines including the same are provided. A hybrid ballistic material comprises a first ballistic fabric and at least one individual member woven through at least a portion of the first ballistic fabric. The fan casing comprises at least one layer of a first crushable material circumscribing a fan containment case. A ballistic material comprising a net-like ballistic material or the hybrid ballistic material circumscribes the at least one layer of the first crushable material. At least one layer of a second crushable material may circumscribe the ballistic material with the ballistic material disposed between the at least one layer of the first and second crushable materials. A containment covering is an outermost layer of the fan casing.
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