DUO-PROPELLERS AND SINGLE PROPELLERS
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United States of America Patent
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Issued Date -
Oct 27, 2022
app pub date -
Apr 21, 2022
filing date -
Apr 21, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A duo propeller disclosed having a forward propeller having increased loading distribution and high swirl near the tip. The duo propeller has an aft propeller with a more optimal loading distribution that can cancel the high tip swirl from the forward propeller. The duo-propeller an enhanced ability for the aft propeller to capture the energy lost to the swirling flow of the forward propeller's outflow.
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