Scroll tongue part and rotary machine including the same
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United States of America Patent
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May 2, 2017
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N/A
app pub date -
Jun 2, 2014
filing date -
Sep 4, 2013
priority date (Note) -
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Abstract
There is provided a casing of a rotary machine which includes a diffuser part; a scroll part into which fluid emitted from the diffuser part flows; and a scroll tongue part including: a tongue portion; a bottom surface extending from a bottom surface of the diffuser part; and a flow opening provided between the tongue portion and the bottom surface, the fluid moving from the diffuser part to the scroll part through the flow opening, wherein the bottom surface of the scroll tongue part is coplanar with the bottom surface of the diffuser part.
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