Inner-rotor brushless motor
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United States of America Patent
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-
Feb 13, 2018
Issued Date -
N/A
app pub date -
Dec 11, 2014
filing date -
Apr 28, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotor portion includes an upper cylindrical portion and a lower cylindrical portion, each of which is configured to rotate together with a rotor. A stator portion includes a circuit board including a rotation detection portion located thereon. The lower cylindrical portion includes a lower balance correction portion. The upper cylindrical portion includes an upper balance correction portion. In addition, a detectable portion configured to be detected by the rotation detection portion is provided on the upper cylindrical portion.
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