发明名称 METHOD AND SYSTEM FOR ANCHORING A BUOY VIA A SCREW-TYPE ANCHOR
摘要 A buoy drilling anchoring system (10) including a retrievable buoy anchoring drilling device (20) and at least one anchorable marker buoy assembly anchorable into the earth's surface underwater. The retrievable buoy anchoring drilling device (20) is adapted to anchor in the earth's surface underwater at least one anchorable marker buoy assembly having an earth penetratable anchor and is retrievable from underwater after the anchorable marker buoy assembly is anchored for subsequent use thereof. Thereby, a single retrievable buoy anchoring drilling device (20) can be used to anchor a plurality of anchorable marker buoy assemblies such as used to mark the underwater locations for placement of cables or pipelines such as without limitation, a gas pipeline and an oil pipeline.
申请公布号 WO0009390(A1) 申请公布日期 2000.02.24
申请号 WO1999US18251 申请日期 1999.08.11
申请人 BROWN, JAMES, D. 发明人 BROWN, JAMES, D.
分类号 B63B21/26;B63B22/04;B63B22/16;(IPC1-7):B63B22/00 主分类号 B63B21/26
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