Perforated ceramic matrix composite ply, ceramic matrix composite article, and method for forming ceramic matrix composite article
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United States of America Patent
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-
Feb 19, 2019
Grant Date -
Nov 9, 2017
app pub date -
May 4, 2016
filing date -
May 4, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A ceramic matrix composite article, method for forming the article, and perforated ply which may be incorporated therein are disclosed. The article includes at least one shell ply forming an exterior wall having first and second portions and defining a plenum. An annular brace formed of at least one structural support ply is disposed within the plenum, including a first integral portion integral with and part of the first portion of the exterior wall, a first curved portion extending from the first integral portion and curving across the article plenum to the second portion of the exterior wall, a second integral portion integral with and part of the second portion of the exterior wall, a second curved portion extending from the second integral portion and curving across the article plenum to the first curved portion, and an overlap in which the first and second curved portions are integral.
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Cited Art Landscape
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