FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering, particularly, to aircraft leading edge. Aircraft leading edge comprises coating 26 for acoustic processing including acoustically resistive porous layer 28, cellular structure 30 and reflecting layer 32. Note here that anti-icing system is built in said coating 26. Said system comprises vibration radiator 36 arranged in mount 38 to open level with aerofoil.
EFFECT: optimised combination of acoustic processing coating and anti-icing system.
11 cl, 7 dwg
Authors
Dates
2012-11-27—Published
2007-11-13—Filed