MULTI-CHANNEL PARTICLE SEPARATOR
    5.
    发明申请
    MULTI-CHANNEL PARTICLE SEPARATOR 审中-公开
    多通道粒子分离器

    公开(公告)号:US20160245176A1

    公开(公告)日:2016-08-25

    申请号:US14629739

    申请日:2015-02-24

    Abstract: A multi-channel particle separator includes a plurality of vanes. Each vane is spaced apart from at least one other adjacent vane to define a flow channel, and includes a leading edge, a trailing edge, a first side wall, a second sidewall, and a splitter. The first side wall extends between the leading edge and the trailing edge. The second side wall is spaced apart from the first side wall and extends from the leading edge toward the trailing edge. The splitter may be rotationally coupled to the trailing edge and extend toward the leading edge. The splitter is spaced apart from the first side wall to define a scavenge volume and is rotatable between an extended position and a retracted position. The vanes may also or instead be coupled to a ring-shaped structure.

    Abstract translation: 多通道颗粒分离器包括多个叶片。 每个叶片与至少一个其他相邻的叶片间隔开以限定流动通道,并且包括前缘,后缘,第一侧壁,第二侧壁和分流器。 第一侧壁在前缘和后缘之间延伸。 第二侧壁与第一侧壁间隔开并且从前缘朝向后缘延伸。 分流器可以旋转地联接到后缘并朝着前缘延伸。 分离器与第一侧壁间隔开以限定清扫体积并且可在延伸位置和缩回位置之间旋转。 叶片也可以或者代替地耦合到环形结构。

    Bleed valve with reduced noise
    10.
    发明授权

    公开(公告)号:US11560968B2

    公开(公告)日:2023-01-24

    申请号:US16803019

    申请日:2020-02-27

    Abstract: A bleed valve for a gas turbine engine includes a housing that defines an inlet upstream from an outlet. The bleed valve includes a poppet movable relative to the housing between a first position, in which the poppet closes the inlet, and a second position, in which the inlet is open and configured to receive a fluid flow. The housing defines a tortuous path for the fluid flow from the inlet to the outlet configured to reduce a pressure of the fluid flow from the inlet to the outlet within the housing. The tortuous path is defined by a plurality of rings positioned about the poppet, with each ring of the plurality of rings spaced apart from an adjacent ring of the plurality of rings between the inlet and the outlet to define the tortuous path.

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