Very low power actuation devices
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United States of America Patent
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Oct 6, 2020
Grant Date -
Nov 30, 2017
app pub date -
Apr 8, 2017
filing date -
Apr 24, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A munition including: a control surface actuation device including: an actuator comprising two or more pistons, each of the pistons being movable between an extended and retracted position, the retracted position resulting from an activation of each of the two or more pistons; and a rotatable plate having a pocket corresponding to each of the two or more pistons, each pocket being engageable with a corresponding portion of each of the two or more pistons, a distance between the pockets being different than a distance between the portions of the two or more pistons, such that activation of the portion into the corresponding pocket sequentially rotates the plate; and a control surface operatively connected to the plate such that rotation of the plate rotates the control surface.
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