AIRCRAFT PROPULSION SYSTEM AND METHODS OF FEATHERING
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United States of America Patent
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Sep 30, 2021
app pub date -
Dec 3, 2020
filing date -
Dec 3, 2019
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Abstract
An aircraft propulsion system including at least first airmover, an electric motor configured to at least partially power the at least first airmover, wherein the first airmover includes a propeller having at least a first position configured to provide thrust to the aircraft and a second position configured to recharge a power source, wherein the second position is a reverse windmilling position, and a heat engine configured to at least partially power the first air mover or a second air mover.
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