发明名称 Self-locking screw - nut assembly
摘要 A self-locking screw-nut assembly is provided characterized in that the screw (2) has one or more median threads (4) of reduced diameter, whereas the nut (1) is designed to be deformed locally by an external action at the level of these reduced diameter threads after tightening to the desired torque, so that the displaced metal fills the gap (7) left free between the inner thread of the nut (1) and said reduced diameter threads (4) of the screw (2).
申请公布号 US4768908(A) 申请公布日期 1988.09.06
申请号 US19860946753 申请日期 1986.12.29
申请人 ETABLISSEMENTS SAINT-CHAMOND-GRANAT 发明人 FAUCHET, CHRISTIAN R.
分类号 F16B39/02;(IPC1-7):F16B39/12 主分类号 F16B39/02
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