FLUID CONTROL VALVE
    2.
    发明公开
    FLUID CONTROL VALVE 有权
    流体控制阀

    公开(公告)号:EP1660370A1

    公开(公告)日:2006-05-31

    申请号:EP04782158.2

    申请日:2004-08-26

    IPC分类号: B64D13/02 F24F13/14

    摘要: A valve is provided for controlling a flow of a fluid between a first environment and a second environment. The valve includes a frame adapted to fit within a perimeter of an aperture in a divider separating the first environment from the second environment. The valve additionally includes a first gate movable within the frame to control a flow of the fluid through the aperture between the first environment and the second environment. The first gate includes a substantially aerodynamically clean surface substantially free from protrusions disrupting the flow of the fluid over the first gate surface. Additionally, the first gate includes a trailing edge having a baffle adapted to cover an aft edge of the frame when the first gate is positioned to have a small opening angle. The baffle includes a plurality of 3-D notches in a front side of the baffle. The valve further includes a second gate movable within the frame to control a flow of the fluid through the aperture between the first environment and the second environment. The second gate also includes a substantially aerodynamically clean surface substantially free from protrusions disrupting the flow of the fluid over the second gate surface. Additionally, the second gate includes a trailing edge comprising a plurality of 3-D notches in a front side of the trailing edge.

    摘要翻译: 提供用于控制第一环境与第二环境之间的流体流动的阀。 该阀包括框架,该框架适于装配在将第一环境与第二环境分开的分隔器中的孔的周边内。 该阀还包括第一闸门,该第一闸门在框架内可移动以控制流体通过第一环境与第二环境之间的孔口的流动。 第一闸门包括实质上空气动力学清洁的表面,该表面基本上没有突出物,从而破坏流体在第一闸门表面上的流动。 此外,第一门包括后缘,该后缘具有适于在第一门定位成具有小打开角度时覆盖框架的后缘的挡板。 挡板在挡板的前侧包括多个3-D凹口。 所述阀还包括第二闸门,所述第二闸门可在所述框架内移动,以控制通过所述第一环境与所述第二环境之间的所述孔口的流体的流动。 第二闸门还包括基本上没有突出物的基本上空气动力学清洁的表面,该表面破坏流体在第二闸门表面上的流动。 另外,第二门包括后缘,后缘包括在后缘的前侧中的多个3-D凹口。