发明名称 Reusable preload indicating washer assembly
摘要 A preload indicating washer assembly that operates in the elastic region for a rated compression is disclosed. Because it operates in the elastic region, the preload indicating washer assembly resumes its original shape when the compression is decreased or removed. The washer assembly elastically deforms again to the same extent as its original deformation when the predetermined compression is restored. Thus the washer assembly will indicate the proper fastener preload when used for multiple loading cycles or in multiple locations.
申请公布号 US7096740(B2) 申请公布日期 2006.08.29
申请号 US20040991639 申请日期 2004.11.17
申请人 THE BOEING COMPANY 发明人 WILKERSON JEFFREY A.;PORTER JOHN R.
分类号 F16B31/02 主分类号 F16B31/02
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