FAN DEVICE
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United States of America Patent
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Issued Date -
Oct 24, 2013
app pub date -
Mar 14, 2013
filing date -
Apr 23, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A structure that rigidly connects a shaft and a hub in a fan device with a motor, ensuring the squareness of the shaft in relation to the hub, and not worsening the flowability of the resin that constitutes the hub during injection molding, is provided. The fan device includes an approximately cylindrical hub 117 with a bottom and made of resin, vanes 118 positioned at an outer circumference of the hub 117, a shaft 113 attached to the bottom of the hub 117, and a reinforcing plate 115 for reinforcing the bottom of the hub 117. The shaft 113 is connected to the reinforcing plate 115, and a through hole 115b filled with the resin for making the hub 117 is provided on the reinforcing plate.
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