| 发明名称 | A/R method and apparatus therefor | ||
| 摘要 | A method of abandoning a pipeline from an offshore vessel, wherein the method includes the steps of: providing a tubular member between a winch apparatus and the end of the pipeline being abandoned, the tubular member being received in a tensioning apparatus, and lowering the pipeline with the winch apparatus and the tensioning apparatus, the tensional load of the pipeline being held by the tensioning apparatus and the winch apparatus at the same time. | ||
| 申请公布号 | US9388919(B2) | 申请公布日期 | 2016.07.12 |
| 申请号 | US201214006117 | 申请日期 | 2012.03.20 |
| 申请人 | SAIPEM S.P.A. | 发明人 | Scaini Cristian;Signaroldi Teresio;Ardavanis Kimon Tullio |
| 分类号 | F16L1/16;F16L1/18;F16L1/23 | 主分类号 | F16L1/16 |
| 代理机构 | Buchanan Ingersoll & Rooney PC | 代理人 | Buchanan Ingersoll & Rooney PC |
| 主权项 | 1. A method of abandoning a pipeline from an offshore vessel, wherein the method comprises the steps of: providing a tubular member between a winch apparatus and the end of the pipeline being abandoned, the tubular member being received in a tensioning apparatus, lowering the pipeline with the winch apparatus and the tensioning apparatus at the same time, the tensional load of the pipeline being held by the tensioning apparatus and the winch apparatus at the same time during lowering, and uncoupling the winch apparatus from the tubular member at the end of the pipeline and abandoning the pipeline on the sea floor. | ||
| 地址 | Milan IT | ||