Apparatus and system for propeller blade aft retention
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United States of America Patent
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Jul 7, 2020
Grant Date -
Apr 19, 2018
app pub date -
Oct 17, 2016
filing date -
Oct 17, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus and system for a marine propeller assembly are provided. An aft retention member that may be used with the marine propeller assembly includes a base, an opposing nose and a conic body extending therebetween along a centerline normal to the base. The aft retention member also includes at least one protuberance extending radially away from a surface of the conic body. The protuberance extends axially along a surface of the aft retention member from the base arcuately convergent to a predetermined point between the base and a tip of the nose.
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