EXTERNAL ROTOR MOTOR
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United States of America Patent
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-
N/A
Issued Date -
Jan 28, 2010
app pub date -
Jun 24, 2009
filing date -
Jun 26, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An external rotor motor, composed of at least a stator with a stator core, coil winding, and insulating housing; a rotor; a plurality of bearings; and a rotating shaft. The rotor is disposed outside the stator and connected to the rotating shaft. The rotating shaft is disposed on the stator via the bearing. The coil winding is wrapped on the stator core. The stator core and the coil winding are disposed in the insulating housing. The external rotor motor of the invention is waterproof and dustproof; does not oxidize easily; features good insulation performance and integrity, light weight, and low cost; and is easy to manufacture.
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