Self-driven underwater noisemaking device
    1.
    发明授权
    Self-driven underwater noisemaking device 失效
    自驱动水下噪声装置

    公开(公告)号:US4047592A

    公开(公告)日:1977-09-13

    申请号:US724808

    申请日:1976-09-20

    IPC分类号: G01V1/133 G10K10/00 B63G7/08

    CPC分类号: G01V1/133

    摘要: An underwater noisemaking device that is self-driven for use in towed undater acoustic minesweeping or as a decoy countermeasure device. It comprises a cambered and slotted disc mounted in a frame so as to be free to rotate about a horizontal, transverse axis within its plane when being towed or is in a flow stream. The disc auto-rotates rapidly causing intermittent cavitation, resulting in the emission of loud "clapping" acoustic noise. It may be incorporated into other towed underwater acoustic minesweeping and decoy devices.

    摘要翻译: 一种水下噪声装置,可自动驱动,用于拖曳水下声学扫雷或作为诱饵对策装置。 它包括安装在框架中的弧形和开槽的盘,以便当被拖曳或处于流动状态时,在其平面内围绕水平横向轴线自由旋转。 碟片快速自动旋转,导致间歇性气蚀,导致发出响亮的“鼓掌”噪音。 它可以被并入其他拖曳的水下声学扫雷和诱饵装置。