专利名称:Lifting device for launching and picking-up
floating objects, particularly boats
发明人:MAGNEVILLE, PIERRE申请号:EP86402662.0申请日:19861202公开号:EP0230175B1公开日:19890315
摘要:lifting device for linking and to separate rapidly floating charge, such as a boat,for launching or retrieval. it essentially consists of a hook (1) connected to the load and acoupling element (3) connected by wires (13) with a lifting device. the curve of the hook isturned down.the section is trapezoidal and decreasing on the side of the tip. the couplingelement comprises two arms (4, 5) of which the walls (8) are inclined in relation to ahousing for the central hook (6). springs (21) disposed laterally in the housing, the sidefaces are inclined to rely on the hook and prevent it from coming out.
申请人:INSTITUT FRANCAIS DU PETROLE,INSTITUT FRANCAIS DU PETROLE
代理机构:Kermarrec, Michèle
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