AIR BLOWER
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United States of America Patent
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Issued Date -
Jul 25, 2019
app pub date -
Jan 3, 2019
filing date -
Jan 3, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
In an air blower, an exhaust includes fins and extends in a first direction that is a radial component of an impeller. Assuming that a first virtual circle is a circle connecting ends on a side opposed to the impeller in a fin group in a first direction, and that a second virtual circle is a circle larger than a virtual circle connecting radially outer edges of blades of the impeller with a central axis as a center in diameter and is connected to the first virtual circle at one point, a radius of the first virtual circle is larger than a radius of the second virtual circle.
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