Turbine engine rotor including blade made of composite material and having an added root
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United States of America Patent
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Oct 17, 2017
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N/A
app pub date -
May 11, 2012
filing date -
May 13, 2011
priority date (Note) -
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Abstract
A turbine rotor includes a plurality of blades of composite material comprising fiber reinforcement densified by a matrix. Each blade comprises a blade body extending between an inner end having a blade root and an outer end forming the tip of the blade. The rotor also includes outer platform elements of composite material comprising fiber reinforcement densified by a matrix, each outer platform element including an opening in which the outer end of a blade is engaged. The portion of the outer end of each blade that extends beyond the outer platform element includes a slot or a notch for receiving a locking element.
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