A MARINE PROPELLER
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United States of America Patent
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Issued Date -
Sep 15, 2022
app pub date -
Aug 27, 2020
filing date -
Aug 28, 2019
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Abstract
A marine propeller having reduced noise characteristics, which has a hub having a central axis, one or more blades having blade length with a proximal end attached to the hub and a distal end extending radially outward from the hub, wherein the propeller has a diameter in between 360-400 mm, and wherein a combination of the diameter, pitch angle, skew angle, and number of blades of the propeller provides required thrust while generating low noise.
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