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7371043 CMC turbine shroud ring segment and fabrication method  
Fabricating a refractory component for a gas turbine engine, such as a turbine shroud ring segment, by arranging refractory fiber tows ( 24 ) in a flaired tubular geometry ( 20 ) comprising a stem...
7300621 Method of making a ceramic matrix composite utilizing partially stabilized fibers  
A green body ceramic matrix composite material (30) is formed using ceramic fibers (32) in an intermediate state disposed in a green body ceramic matrix material (34). The fibers may be in either a...
7258530 CMC component and method of fabrication  
An airfoil ( 44 ) formed of a plurality of pre-fired structural CMC panels ( 46, 48, 50, 52 ). Each panel is formed to have an open shape having opposed ends ( 54 ) that are free to move during the...
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