公开(公告)号：US11555558B2

公开(公告)日：2023-01-17

申请号：US17239030

申请日：2021-04-23

申请人： C-Dive, LLC

发明人： Edward Trahan ,  Philip Thibodeaux ,  Robert Champagne ,  Marc Olivier

IPC分类号： F16L1/12 ,  E02F3/88 ,  F16L1/16 ,  E02F5/00 ,  E02F7/00 ,  E02F5/02 ,  F16L1/15 ,  E02F3/92 ,  F16L1/20

摘要： The present invention relates to a system and method for uncovering and removing pipeline from the seafloor using a subsea trenching system using pressurized water to uncover pipe, a subsea shear carried by a barge to cut lengths of the pipeline, and a grapple carried by a barge to lift cut lengths of pipeline for placement on a pipe haul and recovery barge.

公开(公告)号：US20230115844A1

公开(公告)日：2023-04-13

申请号：US18080946

申请日：2022-12-14

申请人： C-Dive, LLC

发明人： Edward Trahan ,  Philip Thibodeaux ,  Robert Champagne ,  Marc Olivier

IPC分类号： F16L1/16 ,  E02F5/00 ,  E02F7/00 ,  E02F5/02 ,  F16L1/15 ,  E02F3/92 ,  F16L1/20 ,  E02F3/88

摘要： The present invention relates to a system and method for uncovering and removing pipeline from the seafloor using a subsea trenching system using pressurized water to uncover pipe, a subsea shear carried by a barge to cut lengths of the pipeline, and a grapple carried by a barge to lift cut lengths of pipeline for placement on a pipe haul and recovery barge.

公开(公告)号：US20220341509A1

公开(公告)日：2022-10-27

申请号：US17239030

申请日：2021-04-23

申请人： C-Dive, LLC

发明人： Edward Trahan ,  Philip Thibodeaux ,  Robert Champagne ,  Marc Olivier

IPC分类号： F16L1/16 ,  E02F5/00 ,  E02F7/00 ,  E02F5/02 ,  E02F3/88 ,  E02F3/92 ,  F16L1/20 ,  F16L1/15

摘要： The present invention relates to a system and method for uncovering and removing pipeline from the seafloor using a subsea trenching system using pressurized water to uncover pipe, a subsea shear carried by a barge to cut lengths of the pipeline, and a grapple carried by a barge to lift cut lengths of pipeline for placement on a pipe haul and recovery barge.