发明名称 Pulley block for supporting and handling loads
摘要 A pulley block comprises: (i) a housing (2) with a hook (17) for supporting a load; (ii) a first pulley (3), annular in shape; and (iii) a second pulley (4) situated transversely inside the first one, with the axes of rotation intersecting at a central point (O) situated in line with the pulley block's axis of suspension (18) and passing through the load's centre of gravity. Also claimed is a load handling apparatus comprising the above pulley block, with a first and a second cable engaging the first and second pulleys respectively, each cable having one fixed extremity, and an other extremity mounted on a windlass drum. Further claimed is the use of the above handling apparatus for handling nuclear fuel.
申请公布号 FR2748265(A1) 申请公布日期 1997.11.07
申请号 FR19960005583 申请日期 1996.05.03
申请人 NEYRPIC FRAMATOME MECANIQUE 发明人 FERRAFIAT FRANCOIS
分类号 B66D3/06;(IPC1-7):B66D3/08;B66D1/54;G21C19/19;G21C19/20 主分类号 B66D3/06
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