Marine propellers with shearable drive assemblies
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United States of America Patent
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-
Sep 19, 2023
Grant Date -
N/A
app pub date -
Jun 27, 2022
filing date -
Jun 28, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
Marine propellers for coupling to a propeller drive shaft may include a propeller hub. A plurality of propeller blades may extend from the propeller hub. A shearable drive assembly may include a drive core. The drive core may include a drive core wall configured to be drivingly engaged by the propeller drive shaft. At least one drive rib may extend from the drive core wall. At least one shear cavity may be provided in the at least one drive rib. A drive sleeve may be drivingly engaged for rotation by the drive core and configured to drivingly engage the propeller hub of the marine propeller for rotation. The drive sleeve may have at least one rib slot receiving the at least one drive rib of the drive core. Other marine propellers with shearable drive assemblies are also disclosed.
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