Shape memory alloy powered hydraulic accumulator
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United States of America Patent
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Jan 23, 2018
Grant Date -
Dec 17, 2015
app pub date -
Aug 26, 2015
filing date -
Dec 4, 2009
priority date (Note) -
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Abstract
A system, in certain embodiments, includes an accumulator. The accumulator includes a first cylinder configured to receive a fluid within an internal volume of the first cylinder. The accumulator also includes a piston configured to move axially within the first cylinder. Axial movement of the piston within the first cylinder adjusts the internal volume of the first cylinder. The accumulator further includes a plurality of shape memory alloy wires configured to cause the axial movement of the piston within the first cylinder.
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