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AssigneeSchneider Electric Industries SAS
InventorsBrigitte Ohl, Sylvie Teyssier, Joan Aymami
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An integrated device for monitoring an electrically insulating part comprising an optic fiber in which at least one Bragg grating is formed, the electrically insulating part being made from a composite material with a thermosetting matrix, and the optic fiber comprising a mechanical protection sleeve made from polyimide material. An electrically insulating part or an electrically insulating enclosure in which the foregoing device is integrated. A method for manufacturing the foregoing device comprising positioning of a part of an optic fiber in which at least one Bragg grating is formed in a mold to form the electrically insulating part, and molding of the electrically insulating part.
1-15. (canceled)
The method according to claim 24, comprising a prior coating step of a portion of the fiber, in which a second Bragg grating is formed, with an elastomer layer.
An electrically insulating part for an electrical installation formed in a composite material, comprising an integrated device for monitoring deformations of said part, said device comprising an optic fiber in which at least a first Bragg grating is formed, the electrically insulating part being made from a composite material with a thermosetting matrix, the optic fiber comprising a mechanical protection sleeve made from polyimide material, and the optic fiber being covered by a coating comprising at least one compound of the thermosetting matrix.
A method for manufacturing an electrically insulating part for an electrical installation formed in a composite material comprising an integrated device for monitoring deformations, said method comprising:
The method according to claim 27, wherein the prior coating step comprises:
Dependencies are inferred from the claim text.