Collimated hole flow control device
    3.
    发明授权
    Collimated hole flow control device 失效
    合并孔流量控制装置

    公开(公告)号:US3645298A

    公开(公告)日:1972-02-29

    申请号:US3645298D

    申请日:1968-01-30

    Applicant: BRUNSWICK CORP

    Abstract: A flow control device formed of one or more collimated hole structures having a plurality of passages of preselected small cross-sectional area and having accurate configuration and arrangement. A plurality of such devices may be formed by cutting from a longer preform whereby the passages have accurate correspondence at the interface defined by the cut permitting the two elements to provide an accurate valving action as a function of lateral displacement therebetween. The collimated hole structure has in one form a preselected aspect ratio of the length to cross-sectional area to provide a preselected pressure drop for accurate control of fluid flow therethrough. The configuration of the passages may comprise a highly accurately rectilinear parallel configuration, as well as turned configurations and nonparallel configurations. Further, a portion of the device may be constricted to provide a corresponding constriction of the flow passage.

    Abstract translation: 一种流量控制装置,由一个或多个准直孔结构构成,具有预定的小横截面积的多个通道并且具有精确的构造和布置。 多个这样的装置可以通过从较长的预成型件切割而形成,由此通道在由切口限定的界面处具有准确的对应,允许两个元件提供作为其间的横向位移的函数的精确的阀作用。 准直孔结构以一种形式具有长度与横截面积的预选纵横比,以提供预选的压降,用于精确控制流经其中的流体流动。 通道的配置可以包括高度精确的直线并行配置,以及转动配置和非平行配置。 此外,装置的一部分可以被收缩以提供流动通道的对应收缩。

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