CRANE ASSISTED PIPE LAY,申请号WO2007NL00037-传众专利搜索

CRANE ASSISTED PIPE LAY

申请公布号：WO2007091884(A1)

申请号：WO2007NL00037

申请日期：2007.02.08

申请公布日期：2007.08.16

申请人：

HEEREMA MARINE CONTRACTORS NEDERLAND B.V.;HOVINGA, ROBERT, PAUL;VAN ZANDWIJK, CORNELIS;WASSENAAR, WALTER, PETRUS, JOHANNES

发明人：HOVINGA, ROBERT, PAUL;VAN ZANDWIJK, CORNELIS;WASSENAAR, WALTER, PETRUS, JOHANNES

分类号：F16L1/20

主分类号：F16L1/20

摘要：The present invention relates to a method for laying a pipeline using a vessel (1) comprising a crane (2) comprising the following steps lifting a new pipe section (8) using the crane, placing a new pipe section on an existing pipeline (9), lining up the new pipe section with respect to the existing pipeline, welding the new section to the existing section, lowering the joined new section and the existing pipe, supporting the joined new section so that the crane is free to lift another new section. The invention further relates to a pipe-laying vessel for carrying out such method.