Fan motor using epoxy resin
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United States of America Patent
Stats
-
Jul 23, 2013
Grant Date -
Mar 31, 2011
app pub date -
Sep 2, 2010
filing date -
Sep 30, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fan motor is provided. The fan motor includes a case having a cylindrical bearing housing, and a base unit fixing the cylindrical bearing housing; a pair of bearings fitted into the cylindrical bearing housing; a stator which has a wound coil and a bottom portion to which a PC board including a motor driving circuit and a lead wire for supplying the motor driving circuit with electrical current is fixed; a shaft supported by the pair of bearings; a rotor which faces the stator and is fixed to the shaft, and which has a magnet; and an impeller which is fixed to an outer peripheral portion of the rotor, and has plural blades. The stator, the PC board and the lead wire are molded by epoxy resin which has hardness of Shore D85 to D95 after curing and a glass transition temperature of 125° C. or higher.
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Cited Art Landscape
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