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CONTROL LEVER FOR SETTING ANGLE OF STATOR BLADE IN TURBOSHAFT ENGINE

机译:涡轮发动机固定叶片叶片角度的控制杆

摘要

PROBLEM TO BE SOLVED: To prevent occurrence of slit or crack in a lever of conventional type without changing rigidity of the lever substantially.;SOLUTION: This control lever for setting an angle of a stator blade is provided with a first end part constituted to fit it into a turning shaft of the blade in a fixed manner, a second end part provided with a pin like a circular column for fitting it into a control ring, and a flat intermediate part having a shape and dimension determined to increase natural frequency of the lever in bending and twisting and hold rigidity of the lever and connecting the first end part with the second end part.;COPYRIGHT: (C)2006,JPO&NCIPI
机译:解决的问题:为了防止在传统类型的杠杆中发生缝隙或裂纹而基本不改变杠杆的刚度。解决方案:该用于设定静叶片的角度的控制杠杆具有构造成适于安装的第一端部。固定地插入叶片的旋转轴,第二端部设有像圆柱一样的销,用于将其装配到控制环中,扁平的中间部分的形状和尺寸确定为增加叶片的固有频率。弯曲和扭曲杠杆,并保持杠杆的刚性并将第一端部与第二端部连接起来。

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