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公开(公告)号:US20240219935A1
公开(公告)日:2024-07-04
申请号:US18148824
申请日:2022-12-30
CPC分类号: G05D11/131 , F16L58/00 , G05D11/001
摘要: Process control for a pipeline can be adjusted based on spectroscopic measurements from a monitoring system. For example, a computing system can receive, from the spectroscopic monitoring system, a spectroscopic measurement with respect to fluid flow in the pipeline. The computing system can determine that an amount of a corrosive component in the fluid flow exceeds a predetermined threshold for the process control. In response to determining that the corrosive component in the fluid flow exceeds the predetermined threshold, the computing system can determine an adjustment to the process control for the fluid flow usable to maintain a compositional stability of the fluid flow. Then, the computing system can output the adjustment to a pipeline tool to maintain the compositional stability of the fluid flow.
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公开(公告)号:US11959739B2
公开(公告)日:2024-04-16
申请号:US17169870
申请日:2021-02-08
发明人: George Sheri , Rasindh K K , Mohammed Umer , Vikash Behari , Joris Vochten
IPC分类号: G01B15/02 , F16L58/00 , G01N23/18 , F16L101/30
CPC分类号: G01B15/025 , F16L58/00 , G01N23/18 , F16L2101/30
摘要: Systems, methods, and computer readable medium are provided for determining a wall loss measurement associated with corrosion and/or erosion present within an insulated pipe. A inspection image is acquired for a pipe wall of an insulated pipe at a first location and used to determine an inspection thickness of the pipe wall at the first location. An amount of wall loss measurement can be determined based on a difference of a nominal thickness for the pipe wall at the first location and the determined inspection thickness. The wall loss measurement can characterize an amount of wall material lost due to corrosion and/or erosion present in the pipe wall at the first location. The wall loss measurement can be output for further processing and/or display.
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公开(公告)号:US20220204721A1
公开(公告)日:2022-06-30
申请号:US17692526
申请日:2022-03-11
申请人: Arkema France
IPC分类号: C08K3/014 , C08L77/02 , C08K3/16 , C08K5/29 , F16L11/04 , C08K3/32 , B32B27/34 , B32B27/32 , B32B27/08 , B32B27/18 , C08L77/06 , B32B27/22 , F16L11/06 , C08L79/00 , C08K5/435 , F16L58/00
摘要: The use of at least one catalyst, at least one copper heat stabiliser and at least one oligo- or poly-carbodiimide with a matrix including at least one polyamide, in order to form a composition that has a good melt viscosity and is stable during transformation, in particular during extrusion.
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公开(公告)号:US11320068B2
公开(公告)日:2022-05-03
申请号:US16484650
申请日:2018-03-16
发明人: Sui Wang , Andrew Roberts , Laurence Baldwin
IPC分类号: F16L11/16 , F16L11/08 , F16L11/127 , F16L58/00 , C23F13/08 , C23F13/18 , H01B7/00 , H01B7/02 , H01B7/04 , H01B7/18 , H01B7/22 , H01B7/28 , H01B13/00 , H01B13/08 , H01B13/26 , H01B7/282 , B21C37/12
摘要: A flexible pipe body and a method of providing electrical continuity are disclosed. The flexible pipe body comprises a first armour layer formed from a helical winding of a metal tape element, a further armour layer formed from a helical winding of a further metal tape element, and at least one intermediate layer between the first and further armour layers, said intermediate layer comprising a helically wound electrically insulating tape element (8000, 8001, 8002, 8003, 8004) and a helically wound electrically conductive tape element (8100, 8101, 8102, 8103, 8104).
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公开(公告)号:US20220057041A1
公开(公告)日:2022-02-24
申请号:US16997250
申请日:2020-08-19
申请人: NIBCO Inc.
摘要: A ball drain wye strainer valve assembly includes a wye strainer located adjacent to a T-ball valve within a unitary body. The ball drain wye strainer valve assembly includes an additional valve member. The combination of the valve members permits the flushing of the wye strainer screen from either upstream or downstream. A drain is also incorporated to allow for the system draining, flushing, or air-purging during the initial installation and subsequent maintenance of the screen and wye strainer.
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公开(公告)号:US11054065B2
公开(公告)日:2021-07-06
申请号:US16472461
申请日:2017-12-22
发明人: Olle Eriksson , Henrik Häll
摘要: Method for manufacturing a composite tube having at least one double-layered portion with an annular outer layer of a first alloy and an annular inner layer of a second alloy provides a base component of the second alloy, having a central through-hole and an externally threaded section, provides an outer component of the first alloy, having an internally threaded section configured to engage with the externally threaded section, forms a tubular work piece by mounting the outer component around the base component such that the internally threaded section is in engagement with the externally threaded section, and hot works the work piece so that a metallic bond is formed between the threaded sections while the mechanical interlock is maintained, and so that the work piece is elongated and its outer diameter is reduced, thus forming a composite tube.
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公开(公告)号:US20210180947A1
公开(公告)日:2021-06-17
申请号:US17169870
申请日:2021-02-08
发明人: George Sheri , Rasindh K. K , Mohammed Umer , Vikash Behari , Joris Vochten
摘要: Systems, methods, and computer readable medium are provided for determining a wall loss measurement associated with corrosion and/or erosion present within an insulated pipe. A inspection image is acquired for a pipe wall of an insulated pipe at a first location and used to determine an inspection thickness of the pipe wall at the first location. An amount of wall loss measurement can be determined based on a difference of a nominal thickness for the pipe wall at the first location and the determined inspection thickness. The wall loss measurement can characterize an amount of wall material lost due to corrosion and/or erosion present in the pipe wall at the first location. The wall loss measurement can be output for further processing and/or display.
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公开(公告)号:US10928299B2
公开(公告)日:2021-02-23
申请号:US15627070
申请日:2017-06-19
摘要: The disclosure relates to systems, methods and apparatus for analyzing an infrastructure system including measurement of a parameter associated with the infrastructure system, electronically recording the measured parameter as a data, transferring the data to an infrastructure unit which may be remote from the infrastructure system, analyzing the data to generate a risk model, and predicting a characteristic of the infrastructure system according to the risk. An implementation plan may be generated, and/or maintenance services may be performed as per the characteristic that is predicted.
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公开(公告)号:US10816142B2
公开(公告)日:2020-10-27
申请号:US15474114
申请日:2017-03-30
申请人: Naveed Aslam
发明人: Naveed Aslam
摘要: A method for inhibiting corrosion in pipelines for transporting oil and gas is described. A nano-machine is fed along with an inert gas to the pipeline to deliver a corrosion inhibitor which is chemically bonded to the nano-machine. The nano-machine is made by attaching a corrosion inhibitor to a nanoparticle by way of a covalent bond. When the nano-machine encounters a source of corrosion in the pipeline, the corrosion inhibitor is released to treat the corrosion.
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公开(公告)号:US10563114B2
公开(公告)日:2020-02-18
申请号:US15921598
申请日:2018-03-14
发明人: Tanmay Mandal , Meeta Sharma , Prakash Shanti , Anil Yadav , Ajay Kumar Arora , Suresh Kumar Puri , Sanjiv Kumar Mazumdar , Ramadoss Suresh
摘要: The present invention relates to the low cost high performing corrosion inhibitor composition and process for preparation thereof. The corrosion inhibitor comprises of an ester of cashew nut shell liquid (CNSL), a dimer fatty acid (DFA), a long chain amine and a solvent. The corrosion inhibitor composition prevents corrosion of internal metal surface of pipelines due to petroleum products.
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