BEARING STRUCTURE AND FAN THEREOF
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United States of America Patent
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Issued Date -
Apr 14, 2016
app pub date -
Oct 9, 2014
filing date -
Oct 9, 2014
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Abstract
A bearing structure and a fan thereof. The fan has a fan impeller and a rotary shaft connected with the fan impeller. The rotary shaft has a free end inserted in the bearing structure. The bearing structure includes a bearing cup. A bearing member and a first magnetic member are received in the bearing cup. The first magnetic member has a first magnetic face radially facing the rotary shaft. By means of the bearing member and the first magnetic member, the fan impeller can keep stably operating.
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