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US 10,119,205 B2Granted
Composite reinforcing insert and manufacturing method
AssigneesSafran Aircraft Engines, Fsp-One
InventorsGilles Charles Casimir Klein, Gérald Sanchez
Life of this patent
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Abstract
A composite reinforcement insert includes a strand formed by a central fiber made of ceramic material surrounded by filaments of metal alloy helically wound around the central fiber, and a metal reinforcement layer covering the strand.
Claims11
A composite reinforcing insert comprising:
- a strand consisting of a central fibre made of a ceramic material surrounded by metal alloy filaments wound spirally around the central fibre, and
- a metal reinforcing layer coating the strand.
A turbomachine part comprising a composite reinforcing insert including
- a strand consisting of a central fibre made of a ceramic material surrounded by metal alloy filaments wound spirally around the central fibre, and
- a metal reinforcing layer coating the strand.
A method of making a reinforcing insert from a central ceramic fibre, the method comprising:
- stranding metal alloy filaments around the central fibre so as to form a strand, and
- coating the strand with a protective metal layer.
Dependencies are inferred from the claim text.