Static efficiency enhancer for axial fans
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United States of America Patent
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-
Mar 26, 1996
Issued Date -
N/A
app pub date -
May 18, 1995
filing date -
Aug 23, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A static efficiency enhancer for an axial fan having a hub and a plurality of blades extending radially outward from the hub, the enhancer comprising a plurality of airfoils connected to the hub and extending outwardly therefrom to provide additional air velocity at the periphery of the hub.
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