Thermoplastic moulded part, method for manufacturing same, and duct incorporating same

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United States of America Patent

PATENT NO 12103714
APP PUB NO 20210316887A1
SERIAL NO

17224252

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Abstract

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The invention relates to a thermoplastic moulded part able to constitute a duct of an aerial vehicle or space vehicle, to a method of manufacturing same, and to this duct which comprises said part. For example, provided is a part according to the invention, which has an external surface (2) with symmetry of revolution at least in part, is such that the external surface comprises a multitude of integrally moulded depressions (6) which are connected to one another in pairs by crests (7), and that:

    each of the depressions has a largest transverse dimension D between the adjacently paired crests of between 3 mm and 10 mm, measured in a direction d perpendicular to the crests delimiting each depression, andeach of the crests has an apex of transverse width L measured in said direction d, where L

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Patent Owner(s)

Patent OwnerAddress
HUTCHINSON75008 PARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Legeais, Pierre Joue les Tours, FR 3 5
Voillequin, Baptiste Bois le Roi, FR 7 41

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