STATOR OF HEAT DISSIPATION FAN
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
May 22, 2015
filing date -
Jun 8, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A stator includes a stator core, two insulation frames, and a plurality of coils. The stator core includes a plurality of yokes stacked one on the other along an axial direction of the stator core. The stator core has a larger outer size at one end thereof than the other end thereof. The insulation frames respectively cover the one end and the other end of the stator core. Each coils wounds around the insulation frames and corresponding portions of the stack of yoke. Each of the yokes includes an annular plate and a plurality of arms extending outwardly from an outer periphery of the annular plate, outer edges of the arms of each yoke are located on a same imaginary circle which has a common center with the annular plate, and diameters of the imaginary circles of the yokes are different from each other.
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