发明名称 |
Rotor blade shaft integrity monitoring system |
摘要 |
A helicopter rotor blade to hub arm attachment configured to react centrifugal loads from the blade through a blade cuff, spindle, and elastomeric bearings utilizes a bolt in the bore of the spindle for secondary load path operation and a spindle integrity monitoring indicator to provide a visual showing of a deviation from the normal load path.
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申请公布号 |
US4439106(A) |
申请公布日期 |
1984.03.27 |
申请号 |
US19820388299 |
申请日期 |
1982.06.14 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
FERRIS, DONALD L.;OLSTER, ELLIOT F.;MARCHITTO, MICHAEL J. |
分类号 |
B64C27/00;B64C27/48;B64D45/00;(IPC1-7):B64C27/48 |
主分类号 |
B64C27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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