发明名称 Mooring line handling apparatus
摘要 A mooring line handling apparatus comprising a small diameter sheave, a large diameter sheave, the small sheave and the large sheave being axially mounted on a shaft secured to a base, a first line wrapped for at least part of its length on the large sheave, and an elastic line extending from an anchor to the small sheave for resisting rotation, by the elasticity of the elastic line, of the large sheave when a load is applied to unwrap the first line. A plurality of elastic lines of equal length can be used. Another version of mooring line handling apparatus has a lever pivotably secured to a base, a mooring line attached to a first end of the lever, and an elastic line extending from the anchor to the second end of the lever. A load applied to the mooring line pivots the lever which stretches the elastic line thereby effectively increasing the mooring line length as a load is applied.
申请公布号 US4317421(A) 申请公布日期 1982.03.02
申请号 US19790031769 申请日期 1979.04.20
申请人 CHICAGO BRIDGE & IRON COMPANY 发明人 POLLACK, JACK
分类号 B63B21/00;B63B22/02;(IPC1-7):B63B21/00 主分类号 B63B21/00
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