MARINE PROPULSION DEVICE AND MARINE VESSEL
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United States of America Patent
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Issued Date -
Aug 8, 2024
app pub date -
Feb 1, 2024
filing date -
Feb 7, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A marine propulsion device includes a controller configured or programmed to calculate a rotation speed of a rotor based on a magnetic flux density detected by a detector, and correct a deviation in a calculated magnet position of the rotor due to an eddy current generated in a metal based on the calculated rotation speed of the rotor.
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