Composite turbine blade for high-temperature applications
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United States of America Patent
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Apr 10, 2018
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N/A
app pub date -
Jan 21, 2015
filing date -
Jan 31, 2014
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Abstract
A composite turbine blade for high-temperature applications such as gas turbines or the like includes a root for mounting the blade in a corresponding circumferential assembly groove of a rotor and an airfoil connected to said root. An inner carrying structure is provided extending at least over a portion of the root as well as at least a portion of said airfoil. The inner carrying structure is made of a high strength eutectic ceramic and the airfoil is made of a ceramic matrix composite (CMC) material.
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