Turbine ring assembly
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United States of America Patent
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Jul 14, 2015
Grant Date -
Feb 2, 2012
app pub date -
Mar 1, 2010
filing date -
Mar 9, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A turbine ring assembly includes a ring support structure and a plurality of ring sectors, each including a single piece of ceramic matrix composite material. Each ring sector includes a first portion forming an annular base with an inside face defining an inside face of the turbine ring and an outside face from which there extends two tab-forming portions including ends that are engaged in housings in the ring support structure. The ring sectors present a section that is substantially π-shaped and the ends of the tabs are held without radial clearance by the ring support structure. The tabs can have a free length in meridian section that is not less than three times their mean width.
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