发明授权
- 专利标题： Fan blade mount
- 专利标题（中）： 风扇叶片
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申请号： US201232申请日： 1988-06-02
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公开(公告)号： US5102302A公开(公告)日： 1992-04-07
- 发明人: Jan C. Schilling , Charles E. Steckle
- 申请人： Jan C. Schilling , Charles E. Steckle
- 申请人地址： OH Cincinnati
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： OH Cincinnati
- 主分类号： B64C11/06
- IPC分类号： B64C11/06 ; B64C11/04 ; F01D5/16 ; F01D5/30
摘要：
In an aircraft propeller which can change in pitch, each propeller blade is mounted upon a hinge, which reduces the effective stiffness of each blade. The angle of the hinge pin can be constructed such that the angle between torsional and flexural nodes is favorable.
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