Zoned liner exhaust with buried N-core

    公开(公告)号:US12110844B2

    公开(公告)日:2024-10-08

    申请号:US17987671

    申请日:2022-11-15

    申请人: ROHR, INC.

    IPC分类号: F02K1/82

    摘要: A center plug for attenuating noise in a gas turbine engine includes an inner skin, a forward bulkhead, and aft bulkhead, and a noise attenuation panel. The inner skin has a substantially cylindrical shape and extending along an axial centerline. The forward bulkhead is disposed proximate a forward end of the inner skin. The forward bulkhead is connected to and extends radially outward from the inner skin. The aft bulkhead is disposed proximate an aft end of the inner skin. The aft bulkhead is connected to and extending radially outward from the inner skin. The noise attenuation panel is positioned intermediate the inner skin and partially divides a region bounded by the inner skin, the forward bulkhead and the aft bulkhead into.

    Cooling hat
    14.
    发明授权

    公开(公告)号:US12108827B2

    公开(公告)日:2024-10-08

    申请号:US17694980

    申请日:2022-03-15

    申请人: Johnnie Clark

    发明人: Johnnie Clark

    IPC分类号: A42C5/04 A42B1/0182

    CPC分类号: A42C5/04 A42B1/0182

    摘要: A hat includes a brim having a front portion and a back portion. The hat also includes a crown which is coupled with the back portion of the brim. The brim includes one or more intake ports placed along the back portion of the brim and the crown includes one or more exhaust ports.

    Pressure management device for drilling system

    公开(公告)号:US12091934B2

    公开(公告)日:2024-09-17

    申请号:US17864356

    申请日:2022-07-13

    申请人: Opla Energy Ltd.

    摘要: A pressure management device (PMD) for direct connection to a blowout preventor stack of a managed pressure drilling system, the PMD comprising a housing, one or more chokes, and a directional valve. The directional valve has a choke position and a bypass position. When the directional valve is in the choke position, the PMD operates to divert fluid entering the housing to one or more of the chokes. When the directional valve is in the bypass position, the PMD operates to divert fluid entering the housing to bypass the chokes. The inlet and outlet of each choke may be controlled by a dual shutoff valve, to selectively permit and restrict fluid flow through each choke.

    Vehicle display screen with instrument cluster graphical user interface

    公开(公告)号:USD1041486S1

    公开(公告)日:2024-09-10

    申请号:US29864033

    申请日:2022-05-05

    摘要: FIG. 1 is a front view of a vehicle display screen with instrument cluster graphical user interface showing a first embodiment of the new design; and,
    FIG. 2 is a front view of a vehicle display screen with instrument cluster graphical user interface showing a second embodiment of the new design.
    The broken line showing of a display screen in all views forms no part of the claimed design.
    The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1 and 2. The process or period in which one image transitions to the other image forms no part of the claimed design.