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公开(公告)号:US4543904A
公开(公告)日:1985-10-01
申请号:US477912
申请日:1983-03-23
申请人: Francesco Puoti
发明人: Francesco Puoti
CPC分类号: B63B21/243
摘要: Self-clearing anchor (10) having one or more arms (13) hinged to the stem (11), in the vicinity of the crown (12) of the anchor (10), cooperating with biassing member (17) to counteract the rotation of the arms (13), the arms being adapted, when subjected to a determined stress, to collapse beyond the crown (112) of the anchor (10). In the anchor, the biassing member (17) can be adjusted by appropriate regulation member (19).
摘要翻译: 具有在锚(10)的冠部(12)附近铰接到杆(11)上的一个或多个臂(13)的自清理锚(10)与偏压构件(17)配合以抵抗旋转 (13)的臂部,当经受确定的应力时,臂被折叠以超过锚固件(10)的冠部(112)。 在锚中,偏心构件(17)可以由适当的调节构件(19)调节。