Preform for a curved composite stiffener for an axisymmetric part such as a collar

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United States of America Patent

PATENT NO 10767288
APP PUB NO 20170175308A1
SERIAL NO

15454022

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Abstract

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The present disclosure concerns a preform for a curved composite stiffener for an axisymmetric part such as a shroud, including at least one web and at least one flange curved about an axis of revolution of the preform and defining a substantially “T” or an “I” shaped section. In one form, the preform includes a web and a flange, wherein the web includes a plurality of warp yarns circumferentially oriented relative to the axis of revolution of the preform, and a plurality of weft yarns oriented radially relative to said axis, and the flange includes a plurality of warp yarns circumferentially oriented relative to the axis of revolution of the preform, and a plurality of weft yarns substantially parallel to said axis.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN NACELLESGONFREVILLE-LA ROCHELLE FRANCE SEVRES HAUTS-DE-SEINE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Desjoyeaux, Bertrand Sainte Adresse, FR 57 178
Lorrillard, Julien Le Havre, FR 6 16
Provost, Benjamin Montivilliers, FR 17 32
Rognant, Michel Le Havre, FR 3 13

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