Non-pyrotechnic parachute loop cutter
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United States of America Patent
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N/A
Issued Date -
Jul 6, 2006
app pub date -
Nov 10, 2005
filing date -
Nov 10, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A release device, and in particular a release device for use in parachute systems in place of pyrotechnic cutters. The inventive systems utilize a severable structural member of low melting point, high strength polymer that is severed by introducing a heat defect. The member is typically a ultra high molecular weight polyethylene braided line and the heat defect is preferably caused a resistance heater or solid state laser diode. This inventive results in a low cost non-pyrotechnic release device with is not subject to regulatory and transportation restrictions.
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