Masking bladed disc for reducing the radar signature of a moving compressor moving disc of a jet engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11993408
APP PUB NO 20220042518A1
SERIAL NO

17415395

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Abstract

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A bladed disc for masking a moving disc of a jet engine, including blades, each blade including a pressure-side wall and a suction-side wall that meet at a leading-edge and at a trailing edge, and wherein each blade has a pressure-side wall and a suction-side wall each including a concave zone and a convex zone that are at a distance from the leading-edge and from the trailing edge and are spaced apart from one another, these concave zones and these convex zones each extending over the majority of the height of the blade, the concave zone of the pressure-side wall is opposite the convex zone of the suction-side wall, the concave zone of the suction-side wall is opposite the convex zone of the pressure-side wall.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN PARIS 75015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dumas, Michel Moissy-Cramayel, FR 2 9
Villaines, Laurent Christophe Francis Moissy-Cramayel, FR 4 75

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