Fan motor apparatus having diffuser unit for vacuum cleaner
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United States of America Patent
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Jul 28, 2015
Grant Date -
Aug 19, 2010
app pub date -
Dec 18, 2009
filing date -
Feb 16, 2009
priority date (Note) -
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Abstract
A fan motor apparatus of a vacuum cleaner having a diffuser unit is provided. The fan motor apparatus of a vacuum cleaner includes a fan motor unit into and from which an air stream is introduced and discharged in the same direction, and a diffuser unit having an air suction area to discharge an air stream to the fan motor unit through a fluid passage surface, the fluid passage surface through which an air stream is drawn in and discharged out of the diffuser. An air discharge area of the diffuser unit may receive the air stream discharged from the fan motor unit, and distribute and discharge the air stream through a perimeter of the air suction area of the fluid passage surface.
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