DEVICE AND PROCESS FOR COOLING A FLOW OF A TARGET FLUID PREDOMINANTLY COMPRISING DIHYDROGEN, AND ASSOCIATED USE THEREOF

    公开(公告)号:US20240200867A1

    公开(公告)日:2024-06-20

    申请号:US18555997

    申请日:2022-05-02

    申请人: ENGIE

    IPC分类号: F25J1/00

    CPC分类号: F25J1/001

    摘要: The device (100) for cooling a flow (101) of a target fluid predominantly comprising dihydrogen, comprises:



    a first heat exchanger (105) configured to cool an intermediate refrigerant fluid (110) by heat exchange with an expanded dioxygen flow (115),
    an intermediate closed circuit (120) for transporting the intermediate refrigerant fluid from the first heat exchanger to a second heat exchanger (125),
    a means (130) for compressing the intermediate refrigerant fluid along the intermediate closed circuit,
    the intermediate refrigerant fluid, configured to remain in the liquid or supercritical state at least upon passing through the compression means and
    the second heat exchanger configured to cool the target fluid flow by heat exchange with the intermediate refrigerant fluid cooled in the first heat exchanger.

    Device and method for the odorisation of a gas circulating in a pipeline

    公开(公告)号:US10730067B2

    公开(公告)日:2020-08-04

    申请号:US16083498

    申请日:2017-03-08

    申请人: ENGIE

    IPC分类号: B05B17/00 B05B7/00

    摘要: The invention relates to a device (100) for the odorization of a gas circulating in a pipeline (200), comprising: a tank (105) for a liquid odorizing compound; a means for detecting (140) differences in pressure between the pipeline (200) and the tank; a means (135) for pressurizing the compound in the tank according to the pressure difference; a microperforated membrane (110) acting as an interface between the tank and an inner volume (115) of the pipeline; and a means (120) for vibrating the microperforated membrane in order to spray the liquid odorizing compound, when it comes into contact with the membrane, into the pipeline.

    Tool for working on the wall of a pipe and related method

    公开(公告)号:US10605396B2

    公开(公告)日:2020-03-31

    申请号:US16178056

    申请日:2018-11-01

    申请人: ENGIE

    摘要: An intervention method for acting on a wall of a fluid pipeline using a tool includes moving the tool inside the pipeline until a pipe segment of the tool is positioned facing a zone of the wall of the pipeline. The method also includes creating sealing upstream and downstream from the zone using first and second seals of the tool so as to seal off an outer portion of a segment of the pipeline around the zone. The method further includes acting on the zone of the wall. The sealing by the first and second seals occurs in two portions of the pipeline so as to define a sealing lock between the two portions of the pipeline. The first seal is in two portions, and the second seal is in two portions.

    Solar module array pre-assembly method and apparatus

    公开(公告)号:US10584901B2

    公开(公告)日:2020-03-10

    申请号:US15450597

    申请日:2017-03-06

    发明人: David S. Potter

    摘要: An apparatus for pre-assembly of an electrically connected array of solar panels for a solar canopy including a substantially planar base member for resting on a horizontal surface, a substantially planar support member for horizontally aligning side-by-side and horizontally supporting a plurality of solar panels and a support member extending upward from the base member; a track member disposed proximate a bottom portion of the support member attached to or integral with the support member or base member for vertically aligning side-by-side and vertically supporting a plurality of solar panels when a side edge portion of the solar panels rests on the track member; and at least two arm members pivotally attached proximate to opposing ends of the base member or support member.