Vortex acoustic oscillator
    1.
    发明授权
    Vortex acoustic oscillator 失效
    漩涡声振荡器

    公开(公告)号:US3911858A

    公开(公告)日:1975-10-14

    申请号:US47509074

    申请日:1974-05-31

    CPC classification number: B05B1/08 F15C1/22 Y10T137/2087

    Abstract: Fluid flows tangentially into a curvilinear vortex chamber, creating a central cavitation region; the vortex flow creates a pressure wave at the entrance of a closed-end resonant chamber, which reflects from the closed end of the resonant chamber and propagates substantially radially into the vortex chamber, which increases the fluid static pressure above the vapor pressure of the gas or in the region of cavitation, causing a sudden cessation of cavitation. This, in turn, creates a high pressure wave characterized by acoustical frequencies of a random nature (like white noise), which forces the liquid out of an exit orifice with extremely turbulent flow. When exited into a gaseous environment (such as atmosphere), the stream tends to break up into droplets, each of the droplets having acoustical waves of random yet high frequencies therein; the acoustical waves within the drops tend to assist the formation of droplets as a result of flow sheer. When exited into a liquid, emulsification, outgasing, cleansing and other acoustic functions are enhanced. A second embodiment uses dynamic flow forces to collapse the cavitation region.

    Abstract translation: 流体切向流入曲线涡流室,产生中心空化区域; 涡流在封闭端谐振室的入口处产生压力波,该谐振腔从谐振室的封闭端反射,并大致径向地传播到涡流室,这增加了高于气体蒸汽压力的流体静压力 或在气蚀区域引起气蚀的突然停止。 这又产生了以随机性的声频(如白噪声)为特征的高压波,其迫使液体以非常湍流流出出口。 当排出气体环境(如大气)时,流趋于分解成液滴,每个液滴中的声波均为随机而高频; 液滴内的声波倾向于有助于由于流动而形成液滴。 当离开液体时,乳化,除去,清洁和其他声学功能得到增强。 第二实施例使用动态流动力来塌缩空化区域。

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