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公开(公告)号:US4618311A
公开(公告)日:1986-10-21
申请号:US511734
申请日:1983-07-07
申请人: Haruo Miura , Takashi Nagaoka , Yoshiaki Abe , Souji Sakata
发明人: Haruo Miura , Takashi Nagaoka , Yoshiaki Abe , Souji Sakata
CPC分类号: F01D17/16 , F01D17/162
摘要: A device for changing and attaching or mounting an angle of stationary vanes of an axial-flow fluid machine by rotating the stationary vanes through a circumferential movement of an intermediate cylinder. The device includes at least one arm secured to one end of the intermediate cylinder and engaging at a second end in a groove formed in a block member which is attached to an end of an actuator and is movable in a tangential direction of the intermediate cylinder. A guide arrangement is provided for guiding a movement of the block member and at least a portion of the actuator so as to ensure a smooth operation of the actuator by freeing the same from any influence of undesireable forces such as lateral pressure caused by a thermal expansion of the intermediate cylinder.
摘要翻译: 一种用于通过使中间圆筒的周向运动旋转固定叶片来改变和附接或安装轴流式流体机械的静止叶片角度的装置。 该装置包括至少一个臂,固定到中间圆筒的一端,并且在第二端处接合在形成在块构件中的凹槽中,该凹槽附接到致动器的端部并且可沿中间圆筒的切线方向移动。 引导装置用于引导块件和致动器的至少一部分的运动,以便确保致动器的平稳操作,使其不受任何不希望的力的影响,例如由热膨胀引起的侧向压力 的中间圆筒。
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公开(公告)号:US4432697A
公开(公告)日:1984-02-21
申请号:US365597
申请日:1982-04-05
申请人: Haruo Miura , Yoshiaki Abe
发明人: Haruo Miura , Yoshiaki Abe
CPC分类号: F01D5/30 , F01D11/001 , F01D5/06
摘要: A rotor of an axial-flow machine including a plurality of spacer members arranged peripherally of the rotor for providing a channel on the surface of the rotor. The spacer members are located in a manner to straddle the forward stage disc section and the rearward stage disc section, to enable each rotor blade to be replaced individually with a new one by mounting and removing the rotor blade axially of the rotor. The rotor of the axial-flow machine has improved reliability and flow performance.
摘要翻译: 轴流式机器的转子包括设置在转子周边的多个间隔件,用于在转子的表面上提供通道。 间隔构件以跨越前级盘部和后级盘部的方式定位,以便通过在转子的轴向上安装和移除转子叶片使每个转子叶片能够单独更换。 轴流机的转子具有改进的可靠性和流动性能。
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