发明名称 Tensioner anti-rotation device
摘要 A tensioner anti-rotation device and method that transfers rotational force from an offshore platform deck to a riser in response to waves and currents. The device includes a bracket mounted on the deck, and a rib that transfers force from the deck through the bracket, to the rib, and into the riser such that the tensioners on the riser are not subjected to torque.
申请公布号 US8333243(B2) 申请公布日期 2012.12.18
申请号 US20080270603 申请日期 2008.11.13
申请人 PALLINI, JR. JOSEPH W.;ELLIS FIFE B.;VETCO GRAY INC. 发明人 PALLINI, JR. JOSEPH W.;ELLIS FIFE B.
分类号 E21B29/12 主分类号 E21B29/12
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