Device for damping and scattering hydrosound in a liquid

    公开(公告)号:US09976270B2

    公开(公告)日:2018-05-22

    申请号:US14300282

    申请日:2014-06-10

    Inventor: Karl-Heinz Elmer

    CPC classification number: E02B3/062 E02B17/0017 Y02A10/15

    Abstract: A device is provided for damping hydrosound in liquid emitted from a sound-emitting body in the liquid. The device includes a plurality of envelope bodies distributed in the liquid in an area of the hydrosound-emitting body and at a distance from each other. A material, diameter and pressure of each envelope body is configured such that a natural frequency of the envelope body corresponds to an emitted frequency range of the hydrosound so as to dampen the hydrosound. The device also includes at least one mass body disposed in the liquid. The envelope bodies are connected to the mass bodies so as to prevent the envelope bodies from rising up in the liquid.

    Method for handling a hydro sound absorber, and device for reducing underwater noise
    12.
    发明授权
    Method for handling a hydro sound absorber, and device for reducing underwater noise 有权
    用于处理水声消音器的方法,以及用于减少水下噪声的装置

    公开(公告)号:US09334647B2

    公开(公告)日:2016-05-10

    申请号:US14387551

    申请日:2013-03-13

    Inventor: Karl-Heinz Elmer

    Abstract: A method for handling a hydro sound absorber in the region of an offshore construction site. The method includes, prior to beginning noise-emitting work, positioning a hydro sound absorber in the region of the offshore construction site. The method includes positioning a transport housing receiving the hydro sound absorber close to at least one of a seabed or a surface of the water. The method also includes spreading out the hydro sound absorber from a first functional position out of the transport housing at least one of vertically to the extent of the offshore construction site or horizontally to the geometry of the seabed.

    Abstract translation: 一种处理海上施工现场区域的水声减震器的方法。 该方法包括:在开始发射噪声之前,先将水声减震器定位在离岸施工现场的区域。 该方法包括将接收靠近水中的至少一个的水声吸收器的运送壳体定位。 该方法还包括将水声消音器从第一功能位置传出出运输箱体,至少垂直于海上施工现场的程度或水平地与海床的几何形状。

    DEVICE FOR DAMPING AND SCATTERING HYDROSOUND IN A LIQUID
    13.
    发明申请
    DEVICE FOR DAMPING AND SCATTERING HYDROSOUND IN A LIQUID 有权
    用于液体中阻尼和散射氢化物的装置

    公开(公告)号:US20110031062A1

    公开(公告)日:2011-02-10

    申请号:US12936235

    申请日:2009-04-01

    Inventor: Karl-Heinz Elmer

    CPC classification number: E02B3/062 E02B17/0017 Y02A10/15

    Abstract: A device for damping and scattering hydrosound and wave motions in water includes a plurality of envelope bodies, each enclosing a gas and each spaced at a distance from one another and surrounded by the water, wherein the device is configured to receive water flowing through it in a direction of sound propagation.

    Abstract translation: 用于在水中的水声和波浪运动的阻尼和散射的装置包括多个包封体,每个包封体包围气体,并且每个包围体彼此隔开一段距离并被水包围,其中该装置被构造成接收水中流过的水 声音传播的方向。

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