Unspinning a payload ejected from a spinning projectile
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United States of America Patent
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Sep 22, 2015
Grant Date -
Dec 25, 2014
app pub date -
Apr 28, 2014
filing date -
Apr 28, 2013
priority date (Note) -
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Abstract
Method and system for unspinning a payload ejected from a spinning artillery projectile where the projectile is loaded with a cargo holding the payload and a payload unspinning device. The cargo is ejected from the projectile and the payload unspinning device is operated. The cargo includes a parachute and a shroud which covers the folded parachute and at least a portion of the payload. The payload unspinning device includes at least two yo-yo cords. Ejection of the cargo is followed sequentially by unwinding of the at least two yo-yo cords, liberation of the shroud, deployment of the parachute and stabilization of the payload.
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