发明名称 FORFARANDE FOR ATT MOJLIGGORA ANKRING AV EN OFFSHOREFARKOST PA STORT DJUP UTAN ATT BYGGA OM FARKOSTENS ANKRINGSSYSTEM, SAMT HJELPFARTYG FOR ASSISTANS VID ANKRINGEN
摘要 The installation (10) anchor chain is divided, and a length of wire (19a) is connected between the parts. The wire is laid out whilst the auxiliary vessel (17) moves away from the offshore installation which at the same time pays out the inner chain part (16b). - When the anchor (14), with the aid of a chaser line is laid into position, the offshore installation pulls the inner chain part (16b) so that the anchor (14) engages firmly in the sea bed, and the upper end of the wire is lifted towards the installation.
申请公布号 SE8602545(D0) 申请公布日期 1986.06.05
申请号 SE19860002545 申请日期 1986.06.05
申请人 GOTAVERKEN ARENDAL AB 发明人 A * BERG
分类号 B63B21/50 主分类号 B63B21/50
代理机构 代理人
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