SOUND DAMPENING DRAIN ASSEMBLY
    1.
    发明申请
    SOUND DAMPENING DRAIN ASSEMBLY 审中-公开
    声音淹没排水装置

    公开(公告)号:WO2010138436A1

    公开(公告)日:2010-12-02

    申请号:PCT/US2010/035911

    申请日:2010-05-24

    CPC classification number: F16L55/1157 F16L55/02781

    Abstract: A gravity fed drain assembly adapted for disposition in fluid communication with a point of fluid accumulation. The drain assembly includes a substantially rigid body of hollow construction including an inlet adapted for connection to a hose, tubing, or the like and an outlet downstream from the inlet. An insert plug is disposed within the drain body. The insert plug defines a tortured fluid flow path for transport of the liquid through the drain assembly. The circuitous flow path permits the continuous flow of liquid while damping sound transmission in the reverse direction.

    Abstract translation: 重力进料排水组件,其适于与流体积聚点流体连通地配置。 排水组件包括基本上刚性的中空结构体,包括适于连接到软管,管道等的入口和入口下游的出口。 插入式插头设置在排水体内。 插入式插头限定了用于通过排放组件输送液体的折磨流体流动路径。 迂回的流动路径允许液体的连续流动同时阻尼在相反方向上的声音传播。

    HEATING, VENTILATING, AIR CONDITIONING, AND REFRIGERATION NOISE REDUCTION SYSTEM
    2.
    发明申请
    HEATING, VENTILATING, AIR CONDITIONING, AND REFRIGERATION NOISE REDUCTION SYSTEM 审中-公开
    加热,通风,空调和制冷减噪系统

    公开(公告)号:WO2012061492A1

    公开(公告)日:2012-05-10

    申请号:PCT/US2011/058950

    申请日:2011-11-02

    CPC classification number: F24F1/022 B64F1/364 F24F13/082 F24F13/24

    Abstract: Embodiments of a noise reduction system for use in heating, ventilating, air conditioning, and refrigeration (HVACR) systems are provided. The noise reduction system may include a barrier to be placed over an air inlet of an HVACR base unit. The barrier, consisting of two rows of equally spaced structures, may permit the passage of air therethrough while preventing the escape of noise from the base unit. The noise reduction system may also include one or more resonance chambers placed atop the base unit and a structure placed adjacent the base unit. Noise coming from the base unit may be redirected by the structure toward the resonance chambers, which are configured to attenuate the noise.

    Abstract translation: 提供了用于加热,通风,空调和制冷(HVACR)系统中的降噪系统的实施例。 降噪系统可以包括放置在HVACR基座单元的空气入口上的屏障。 由两排等间隔的结构组成的障碍物可以允许空气通过,同时防止噪声从基座单元逃逸。 降噪系统还可以包括放置在基座单元顶部的一个或多个共振室和邻近基座设置的结构。 来自基本单元的噪声可以通过结构被重定向到共振室,其被配置为衰减噪声。

Patent Agency Ranking