Impeller for centrifugal rotary machine, and centrifugal rotary machine
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United States of America Patent
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Feb 20, 2018
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N/A
app pub date -
Oct 23, 2013
filing date -
Nov 6, 2012
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Abstract
An impeller for a centrifugal rotary machine has a plurality of blades (4) arranged at intervals in a circumferential direction on a face facing a direction of an axis of a disc (3) formed in a discoid shape about the axis, wherein the blades (4) each include a first section (10A) rising from the disc (3) and inclined toward an opposite direction of a rotary direction (R) as the distance from the disc and a second section (11A) continuing from the first section (10A) and inclined toward a forward direction of the rotary direction (R) as the distance from the disc (3) between the leading edges and the trailing edges in the blades (4).
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