NOISE CANCELLATION BY PHASE-MATCHING COMMUNICATING DUCTS OF ROOTS-TYPE BLOWER AND EXPANDER
    1.
    发明申请
    NOISE CANCELLATION BY PHASE-MATCHING COMMUNICATING DUCTS OF ROOTS-TYPE BLOWER AND EXPANDER 审中-公开
    噪音消除通过相位匹配沟通型鼓风机和膨胀机

    公开(公告)号:US20160003254A1

    公开(公告)日:2016-01-07

    申请号:US14854680

    申请日:2015-09-15

    Abstract: A volumetric assembly includes: a roots-type supercharger device; a roots-type expander device; a first duct extending from the supercharger fluid inlet, the first duct supplying fluid to the roots-type supercharger device; and a second duct extending from the expander fluid outlet, the second duct directing fluid away from the roots-type expander device, wherein the first duct is positioned adjacent to the second duct, and wherein the first duct defines a first aperture and the second duct defines a second aperture, the first and second apertures being generally aligned; and a flexible membrane positioned between the first and second ducts in the first and second apertures, the flexible membrane sealing the first duct from the second duct, and the flexible membrane flexing as fluid flows within the first and second ducts to attenuate noise associated with the fluid flows.

    Abstract translation: 体积组件包括:根型增压器装置; 根型膨胀机; 从所述增压器流体入口延伸的第一管道,所述第一管道将流体供应到所述根式增压器装置; 以及从所述膨胀流体出口延伸的第二管道,所述第二管道将流体引导离开所述根型膨胀器装置,其中所述第一管道邻近所述第二管道定位,并且其中所述第一管道限定第一孔口,所述第二管道 限定第二孔,所述第一孔和第二孔大致对齐; 以及位于所述第一和第二孔中的所述第一和第二管道之间的柔性膜,所述柔性膜将所述第一管道与所述第二管道密封,并且所述柔性膜随着流体在所述第一和第二管道内流动而弯曲以衰减与所述第二管道相关联的噪声 流体流动。

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