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.
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
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