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1.发明申请公开(公告)号：US20210323018A1
公开(公告)日：2021-10-21
申请号：US17272552
申请日：2019-09-05
Applicant: SAIPEM S.p.A.
Inventor： Francesco Simone , Valerio Bregonzio , Momtchil Kaltchev
Abstract: A machine for making a protective joint has a guide system, which is selectively clampable about a pipeline on opposite sides with respect to the annular junction portion and configured for defining an annular path about the annular junction portion; at least one heating unit moveable along the annular path and configured for heating the annular junction portion and moveable along the annular path; at least one spray unit moveable along the annular path and configured for applying at least one polymer material to the annular junction portion; and an extrusion die moveable along the annular path and configured for applying a protective foil about the annular junction portion.
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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
Applicant: SAIPEM S.P.A.
Inventor： Francesco Simone , Maurizio De Santo , Paolo Murgo
Abstract: 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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3.发明授权公开(公告)号：US11383259B2
公开(公告)日：2022-07-12
申请号：US17272552
申请日：2019-09-05
Applicant: SAIPEM S.p.A.
Inventor： Francesco Simone , Valerio Bregonzio , Momtchil Kaltchev
Abstract: A machine for making a protective joint has a guide system, which is selectively clampable about a pipeline on opposite sides with respect to the annular junction portion and configured for defining an annular path about the annular junction portion; at least one heating unit moveable along the annular path and configured for heating the annular junction portion and moveable along the annular path; at least one spray unit moveable along the annular path and configured for applying at least one polymer material to the annular junction portion; and an extrusion die moveable along the annular path and configured for applying a protective foil about the annular junction portion.
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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
Applicant: SAIPEM S.P.A.
Inventor： Francesco Simone , Maurizio De Santo , Paolo Murgo
Abstract: 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：US12172185B2
公开(公告)日：2024-12-24
申请号：US17627058
申请日：2020-07-16
Applicant: SAIPEM S.P.A.
Inventor： Maurizio De Santo , Momtchil Kaltchev , Francesco Simone
Abstract: 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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Patent Agency Ranking
公开(公告)号：US11904332B2
公开(公告)日：2024-02-20
申请号：US17287050
申请日：2019-10-23
Applicant: SAIPEM S.P.A.
Inventor： Francesco Simone , Catalin Petrache
CPC classification number: B05B12/004 , B05B7/201 , B05B13/0436 , B05D1/08 , F16L58/181
Abstract: A flame coating machine for coating field joints of a pipeline has a flame spray system having two flame spray units configured for heating and/or coating with a thermoplastic polymer an annular junction portion and two annular end portions of an existing coating delimiting the annular junction portion; a control system having two temperature sensors configured for acquiring temperature values along the surface collectively defined by the annular junction portion and the annular end portions, and a control unit configured for actuating the flame spray unit in a polymer flame spraying mode or in a flame heating mode as a function of the detected temperature values and at least one threshold value.
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公开(公告)号：US10889077B2
公开(公告)日：2021-01-12
申请号：US16462439
申请日：2017-11-23
Applicant: SAIPEM S.p.A.
Inventor： Valerio Muratori , Francesco Simone
Abstract: A die for casting junctions of a coating of a pipeline is configured to be coupled to the pipeline to form an annular shaped closed compartment about a tubular joint portion comprising a tubular wall, which extends about a designated axis; a plurality of centering devices configured to align the axis of the tubular wall with a longitudinal axis of the pipeline; two annular walls arranged respectively at the opposite ends of the tubular wall; and two pluralities of vent openings arranged along the tubular wall respectively at each of the annular walls; and at least one feeding port configured to supply polymer material into the closed compartment.
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公开(公告)号：US20190322061A1
公开(公告)日：2019-10-24
申请号：US16462439
申请日：2017-11-23
Applicant: SAIPEM S.p.A.
Inventor： Valerio Muratori , Francesco Simone
Abstract: A die for casting junctions of a coating of a pipeline is configured to be coupled to the pipeline to form an annular shaped closed compartment about a tubular joint portion comprising a tubular wall, which extends about a designated axis; a plurality of centering devices configured to align the axis of the tubular wall with a longitudinal axis of the pipeline; two annular walls arranged respectively at the opposite ends of the tubular wall; and two pluralities of vent openings arranged along the tubular wall respectively at each of the annular walls; and at least one feeding port configured to supply polymer material into the closed compartment.
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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
Applicant: SAIPEM S.P.A.
Inventor： Maurizio De Santo , Momtchil Kaltchev , Francesco Simone
Abstract: 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：US20210354158A1
公开(公告)日：2021-11-18
申请号：US17287050
申请日：2019-10-23
Applicant: SAIPEM S.P.A.
Inventor： Francesco Simone , Catalin Petrache
Abstract: A flame coating machine for coating field joints of a pipeline has a flame spray system having two flame spray units configured for heating and/or coating with a thermoplastic polymer an annular junction portion and two annular end portions of an existing coating delimiting the annular junction portion; a control system having two temperature sensors configured for acquiring temperature values along the surface collectively defined by the annular junction portion and the annular end portions, and a control unit configured for actuating the flame spray unit in a polymer flame spraying mode or in a flame heating mode as a function of the detected temperature values and at least one threshold value.
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