DIFFUSER-TYPE ENDPLATE PROPELLER
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United States of America Patent
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Issued Date -
Dec 11, 2014
app pub date -
Jan 10, 2014
filing date -
Jun 7, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A diffuser-type endplate propeller for driving a hull is provided. The diffuser-type endplate propeller includes a propeller hub and a plurality of blades. The propeller hub is connected to a transmission shaft of the hull. Each of blades respectively has a blade-body and an endplate connected to each other, wherein each of the blade-bodies is connected to the propeller hub and extends outward from the propeller hub to the corresponding endplate, each the endplate bends from the corresponding blade-body to extend towards a stern of the hull, each of the endplates has a leading edge and a trailing edge, each the leading edge keeps a first distance from an axis of the propeller hub, each the trailing edge keeps a second distance from the axis of the propeller hub, and the first distance is less than the second distance.
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