发明名称 Sea anchor
摘要 A tandem array of sea anchors is provided. Each sea anchor is generally umbrella shaped and has a relatively small opening at the apex. A single tow rope from a boat is secured to a plurality of strands from the periphery of each sea anchor and extends through these small apex openings of each sea anchor save the last. A single control cable also extends through the apex opening of each sea anchor save the last and is secured to each sea anchor adjacent the apex opening for simultaneously partially inverting said sea anchors to vary the drag of said tandem array of sea anchors. The number of anchors can be varied in accordance with the size, etc. of a boat.
申请公布号 US4534306(A) 申请公布日期 1985.08.13
申请号 US19830503905 申请日期 1983.06.13
申请人 BLUE HARBOR, INC. 发明人 RUTTEN, PETER T.;KALINOWSKI, JAMES E.
分类号 B63B21/48;(IPC1-7):B63B21/48 主分类号 B63B21/48
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