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公开(公告)号：US20210299797A1
公开(公告)日：2021-09-30
申请号：US17262104
申请日：2019-07-26
申请人： SAIPEM S.p.A.
发明人： Maurizio De Santo
IPC分类号： B23K31/02 , B23K37/02 , B23K37/053
摘要： A system for carrying out operations along an annular junction portion of a pipeline is provided with: a frame comprising a C-shaped structure, which is configured to be selectively clamped about a pipeline extending along a longitudinal axis and near an annular junction portion, and at least one driving device arranged along an arc of an annular path and coupled to the structure; a support arm configured to rest on the pipeline and connected to the structure for maintaining the laying plane of the driving device substantially orthogonal to the longitudinal axis; a carriage slideably coupled to the driving device; and at least one operating device configured to carry out operations along the annular junction portion and cantilever supported by said annular segment.
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公开(公告)号：US20220250109A1
公开(公告)日：2022-08-11
申请号：US17627058
申请日：2020-07-16
申请人： SAIPEM S.P.A.
摘要： A system for field internally coating a pipe joint comprising a polymer application unit, which has a first cart configured to selectively advance inside a pipe; a first and a second tank configured to contain a first and a second polymer component respectively; a mixer to mix the first and the second component; a first and a second pump to feed the first and the second component respectively from the first and the second tank to the mixer; an applicator to apply the polymer to the pipe; and a conduit comprising a free end configured to be placed near the applicator to feed the polymer from the mixer to the applicator.
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公开(公告)号：US11951593B2
公开(公告)日：2024-04-09
申请号：US17276712
申请日：2019-09-18
申请人： SAIPEM S.P.A.
发明人： Francesco Simone , Maurizio De Santo , Paolo Murgo
摘要： A system for grit blasting an annular junction portion of a pipeline extending along a longitudinal axis on board a laying vessel, comprises at least one carriage configured to advance along an annular path about the pipeline; at least one centrifugal turbine, which is configured to project grit towards the pipeline, rotates about a rotation axis lying on a plane orthogonal to the longitudinal axis and is supported by the carriage; at least one feed device configured to feed the grit to the centrifugal turbine and comprising a hopper which extends along a respective axis, defines a feed chamber and is coupled to the respective carriage and a guide device configured to act in conjunction with the hopper to feed the grit to the centrifugal turbine at all the operating positions of the carriage.
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公开(公告)号：US20220032424A1
公开(公告)日：2022-02-03
申请号：US17276712
申请日：2019-09-18
申请人： SAIPEM S.P.A.
发明人： Francesco Simone , Maurizio De Santo , Paolo Murgo
摘要： A system for grit blasting an annular junction portion of a pipeline extending along a longitudinal axis on board a laying vessel, comprises at least one carriage configured to advance along an annular path about the pipeline; at least one centrifugal turbine, which is configured to project grit towards the pipeline, rotates about a rotation axis lying on a plane orthogonal to the longitudinal axis and is supported by the carriage; at least one feed device configured to feed the grit to the centrifugal turbine and comprising a hopper which extends along a respective axis, defines a feed chamber and is coupled to the respective carriage and a guide device configured to act in conjunction with the hopper to feed the grit to the centrifugal turbine at all the operating positions of the carriage.
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