Process for manufacturing a coiled insert of coated filaments

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United States of America Patent

PATENT NO 7781698
SERIAL NO

11420648

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Abstract

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A process for manufacturing a coiled insert of coated filaments is disclosed. Each filament includes a ceramic fiber coated with a metal sheath. The process includes a step of winding a sheet of coated filaments around a piece. At the start of winding, a first metal shim is placed beneath the sheet and coiled. At the end of winding, a second metal shim is placed on the sheet and coiled. The process is applied to the manufacture of aeronautical turbomachine components.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES75015 PARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Franchet, Jean-Michel Patrick Maurice Paris, FR 38 138
Klein, Gilles Charles Casimir Mery sur Oise, FR 30 124
Salvat, Louis Tignieu, FR 6 27

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