Impeller and rotary machine provided with the same
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United States of America Patent
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May 30, 2017
Issued Date -
N/A
app pub date -
Dec 25, 2012
filing date -
Dec 26, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An impeller and a rotary machine include an inner diameter portion, a disk portion, a blade portion, and a cover portion. The disk portion includes a main body portion adjacent to the blade portion, and a fixing portion disposed at a radially inward side of the main body portion and fitted at a radially outward side of an outer peripheral surface of the inner diameter portion. The fixing portion is formed so as to protrude from the main body portion toward another side in an axial direction.
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