Motor driving apparatus and cleaner including the same
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United States of America Patent
Stats
-
Dec 19, 2023
Grant Date -
Mar 4, 2021
app pub date -
Sep 3, 2020
filing date -
Sep 3, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A motor driving apparatus for a cleaner includes a DC terminal capacitor, an inverter including switching elements configured to convert the DC power into AC power, a motor configured to operate the inverter, an impeller connected to the motor and configured to circulate air, and a printed circuit board having a first surface that mounts the switching elements and faces toward the motor and the impeller, and a second surface that mounts the DC terminal capacitor. The printed circuit board includes circuit elements mounted on a first area of the first surface and configured to carry a current having a level greater than or equal to a predetermined level. The first area is positioned in a flow path of the air circulated by the impeller.
First Claim
Family
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Cited Art Landscape
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