FIBROUS PREFORM FOR MANUFACTURING AN ANNULAR CASING MADE OF COMPOSITE MATERIAL FOR A TURBINE ENGINE
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United States of America Patent
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Issued Date -
Aug 15, 2024
app pub date -
Jun 3, 2022
filing date -
Jun 8, 2021
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Abstract
A fibrous preform for manufacturing an annular housing made of composite material for a turbine engine includes at least one layer that has a fibrous texture, has a three-dimensional or multilayer weave, and extends about a longitudinal axis. At least one mat includes a thermoplastic material filled with carbon nanotubes and extending about the axis. At least one multiaxial fibrous sheet extends about the axis. The at least one mat is inserted between the fibrous sheet and the at least one layer having a fibrous texture.
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