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Helicopter main rotor blade vibration reducer has integral weights to cancel rotor blade second beat mode
Helicopter main rotor blade vibration reducer has integral weights to cancel rotor blade second beat mode
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机译:直升机主旋翼减振器具有整体重量,可取消旋翼第二跳动模式
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摘要
The helicopter rotor blade vibration reducer has weights (M1) built into the rotor blade (2). The weights act to adjust the second beat mode of the helicopter principal rotor. The weights can be formed as metal washers of variable thickness.
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