Impeller and method of manufacturing the same
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United States of America Patent
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Feb 14, 2023
Grant Date -
Aug 19, 2021
app pub date -
Feb 9, 2021
filing date -
Feb 18, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to an impeller and a method of manufacturing the same. The impeller includes: a hub in which a plurality of spiral first slots are formed; a shroud which is positioned opposite the hub, and has a plurality of spiral second slots formed therein; and a plurality of blades which is coupled to the hub and the shroud, and have an upper protrusion formed on one side and a lower protrusion formed on the other side; and wherein the upper protrusion is inserted into and coupled to a second hole formed in the second slot, and the lower protrusion is inserted into and coupled to a first hole formed in the first slot.
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