Acoustical fluid control mechanism
    1.
    发明授权
    Acoustical fluid control mechanism 有权
    声流控制机构

    公开(公告)号:US08636032B2

    公开(公告)日:2014-01-28

    申请号:US13129276

    申请日:2009-11-13

    IPC分类号: F15C1/04

    摘要: An acoustical fluid control mechanism and a method of controlling fluid flow of a working fluid with the acoustical fluid control mechanism are provided. The mechanism comprises a resonance chamber that defines a cavity. The resonance chamber has a port. The cavity is sealed from the ambient but for the port for enabling oscillatory flow of a working fluid into and out of the cavity upon exposure of the resonance chamber to an acoustic signal containing a tone at a frequency that is substantially similar to a particular resonance frequency of the resonance chamber. The mechanism further includes a rectifier for introducing directional bias to the oscillatory flow of the working fluid through the port. The rectifier has an inlet connected to the port and an outlet for transmitting the directional flow of the working fluid away from the cavity. The outlet is in fluid communication with the port of the resonance chamber at least during transmission of the directional flow of the working fluid therethrough.

    摘要翻译: 提供了声流体控制机构和控制工作流体与声流控制机构的流体流动的方法。 该机构包括限定空腔的共振室。 共振室有一个端口。 空腔与环境密封,但是用于端口,用于使共振室暴露于包含基本上类似于特定谐振频率的频率的声音的声信号时能够使工作流体进入和流出空腔 的共振室。 该机构还包括用于通过端口将工作流体的振荡流引入方向偏压的整流器。 整流器具有连接到端口的入口和用于将工作流体的定向流远离空腔的出口。 至少在工作流体的方向性流动通过其期间,出口与共振室的端口流体连通。

    Acoustical Fluid Control Mechanism
    2.
    发明申请
    Acoustical Fluid Control Mechanism 有权
    声流控制机构

    公开(公告)号:US20110277848A1

    公开(公告)日:2011-11-17

    申请号:US13129276

    申请日:2009-11-13

    IPC分类号: F15D1/00

    摘要: An acoustical fluid control mechanism and a method of controlling fluid flow of a working fluid with the acoustical fluid control mechanism are provided. The mechanism comprises a resonance chamber that defines a cavity. The resonance chamber has a port. The cavity is sealed from the ambient but for the port for enabling oscillatory flow of a working fluid into and out of the cavity upon exposure of the resonance chamber to an acoustic signal containing a tone at a frequency that is substantially similar to a particular resonance frequency of the resonance chamber. The mechanism further includes a rectifier for introducing directional bias to the oscillatory flow of the working fluid through the port. The rectifier has an inlet connected to the port and an outlet for transmitting the directional flow of the working fluid away from the cavity. The outlet is in fluid communication with the port of the resonance chamber at least during transmission of the directional flow of the working fluid therethrough.

    摘要翻译: 提供了声流体控制机构和控制工作流体与声流控制机构的流体流动的方法。 该机构包括限定空腔的共振室。 共振室有一个端口。 空腔与环境密封,但是用于端口,用于使共振室暴露于包含基本上类似于特定谐振频率的频率的声音的声信号时能够使工作流体进入和流出空腔 的共振室。 该机构还包括用于通过端口将工作流体的振荡流引入方向偏压的整流器。 整流器具有连接到端口的入口和用于将工作流体的定向流远离空腔的出口。 至少在工作流体的方向性流动通过其期间,出口与共振室的端口流体连通。