LIQUID DOUBLE DISTRIBUTION DEVICE OF USE IN PARTICULAR IN AN APPARATUS IN WHICH A LIQUID PHASE FLOWS UNDER GRAVITY

    公开(公告)号:US20200155960A1

    公开(公告)日:2020-05-21

    申请号:US16604621

    申请日:2018-03-29

    Applicant: SAIPEM S.P.A.

    Abstract: A double liquid distribution device is suitable for a fractionating or wash column comprising a high collector tray connected to a manifold support via at least two longitudinal liquid downflow ducts. The manifold support supports at least two series of transverse tubular manifolds and feeds liquid respectively to the first series of manifolds via a first longitudinal duct and to the second series of manifolds via a second longitudinal duct. Each manifold includes distribution orifices in its under face suitable for distributing the liquid onto the top face of the packing bed. The two longitudinal liquid downflow ducts are connected together in a low portion by a communication device fitted with a valve having controlled opening suitable for allowing the liquid to be transferred between the two longitudinal ducts in controlled manner.

    Unmanned underwater vehicle, system and method for the maintenance and inspection of underwater facilities

    公开(公告)号:US10604221B2

    公开(公告)日:2020-03-31

    申请号:US16082439

    申请日:2017-03-10

    Applicant: SAIPEM S.p.A.

    Abstract: An unmanned underwater vehicle of a system for the maintenance and inspection of permanent underwater facilities having a first interface configured for structurally and functionally coupling to an operational module selected on the basis of specific needs from a plurality of interchangeable operational modules featuring different characteristics, and a second interface configured for structurally and functionally coupling to a power and communication module selected on the basis of specific needs from a plurality of interchangeable power and communication modules featuring different characteristics.

    DIE FOR CASTING JUNCTIONS OF A COATING OF A PIPELINE

    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.

    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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