Propeller hub
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 26, 2003
Grant Date -
N/A
app pub date -
Nov 21, 2000
filing date -
Nov 21, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A propeller assembly that includes a plastic bushing that is secured, e.g., bonded, to an inner hub and is configured to engage an outer hub of a propeller. More specifically, and in an exemplary embodiment, the bushing includes a cylindrical shaped body having a bore therethrough, and a plurality of grooves are in an outer diameter surface of the cylindrical shaped body. The inner hub includes a cylindrical shaped body sized to extend into the bushing bore. A flange is at one end of the inner hub body, and at least one limp home tab extends from the flange. The propeller includes an outer hub having a cylindrical shaped body, and a plurality of blades extend from an outer diameter surface of the outer hub body. An inner diameter surface of the outer hub body has a plurality of protrusions that extend radially inward. Each protrusion is positioned to extend within a respective one of the grooves in the outer diameter surface of the bushing body. At least one limp home tab extends from the outer hub inner diameter surface.
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