Hub assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 20, 2002
Grant Date -
N/A
app pub date -
Apr 27, 2000
filing date -
Apr 27, 2000
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An assembly for rotationally coupling a set of blades to a drive shaft. The assembly includes an sleeve rotationally coupled to the drive shaft, a cap rotationally coupled to the sleeve, and a lower ring located between the cap and the sleeve, the lower ring having a set of generally radially extending blades. The assembly further includes an upper ring located between the lower ring and the sleeve, the upper ring having a set of generally radially extending blades, wherein the upper and lower rings are rotationally coupled to at least one of the sleeve or the cap.
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