FIELD: aircraft engineering.
SUBSTANCE: helicopter 1 has rotor 3, fuselage 2 and transmission 7 engaged with said rotor. Helicopter 1 comprises bearing structure 14 to support at least transmission 7, connection means 20 including first connection element 21 and at least one second connection element 31, 32, 33, 34 connected to bearing structure 14 and fuselage 2, respectively. Connection means 20 comprise resilient means 41 arranged between first and second connection elements 21, 31, 32, 33, 34. First connection element 21 has flange 22 connected with bearing structure 13 wherein opening is made with axle extending across fuselage lengthwise axis and first and second elongated sections 23, 24 extending from appropriate sections of flange 22 in opposite directions. Elongated sections 23, 24 feature V-like shape and include two lateral walls.
EFFECT: minimised transfer of noise and vibration into helicopter cabin.
8 cl, 8 dwg
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