发明名称 Load hoisting ring, has fastening unit with transversal bar forming spacer between its two branches with gap between ends of branches, and fixation rod with head having flange ring located in zone of head near threaded portion
摘要 The ring has a fastening unit (110) with a transversal bar forming a spacer (114) between its two branches (112) with a gap between the ends of the branches. A fixation rod (120) has a head (122) comprising a radially widened portion in the form of a flange ring (122b) located in a zone of the head near a threaded portion (126). The flange ring has a diameter equal to diameter of a sleeve (130).
申请公布号 FR2873671(A1) 申请公布日期 2006.02.03
申请号 FR20050007926 申请日期 2005.07.26
申请人 FORGE FRANCE SOCIETE ANONYME 发明人
分类号 B66C1/66;(IPC1-7):B66C1/66 主分类号 B66C1/66
代理机构 代理人
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