Grid valve assembly
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United States of America Patent
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May 10, 2016
Grant Date -
Aug 13, 2015
app pub date -
Dec 9, 2014
filing date -
Feb 7, 2014
priority date (Note) -
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Abstract
A grid valve assembly for a steam turbine is provided. The grid valve assembly may include an annular stationary member disposed between an upstream stage and a downstream stage of the steam turbine. The annular stationary member may define a plurality of stationary member openings extending radially therethrough from an outer circumferential surface to an inner circumferential surface thereof. The grid valve assembly may also include an annular rotatable member rotatably disposed about the outer circumferential surface of the annular stationary member. The annular rotatable member may define a plurality of rotatable member openings extending radially therethrough.
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