DIAPHRAGM ASSEMBLIES FOR USE WITH FLUID CONTROL DEVICES
    11.
    发明申请
    DIAPHRAGM ASSEMBLIES FOR USE WITH FLUID CONTROL DEVICES 有权
    用于流体控制装置的膜片组件

    公开(公告)号:US20090283152A1

    公开(公告)日:2009-11-19

    申请号:US12122380

    申请日:2008-05-16

    IPC分类号: G05D11/00

    摘要: Diaphragm assemblies for use with fluid control devices are described. An example diaphragm assembly includes a body defining a plurality of chambers to be fluidly coupled to an outlet pressure of a fluid control device. Each of the chambers is spaced along a stem at least partially disposed in the chambers, and the stem is to move to control a flow of fluid through the fluid control device. Additionally, the example diaphragm assembly includes a first plurality of diaphragms, each of which is disposed in a corresponding one of the chambers, and each of which is coupled to the stem to move the stem in response to the outlet pressure of the fluid control device.

    摘要翻译: 描述了用于流体控制装置的隔膜组件。 示例性隔膜组件包括限定要流体耦合到流体控制装置的出口压力的多个室的主体。 每个室沿着至少部分地布置在室中的杆间隔开,并且杆将移动以控制流体流过流体控制装置。 另外,示例性隔膜组件包括第一多个隔膜,每个隔膜各自设置在相应的一个室中,并且每个膜片中的每一个都连接到阀杆,以响应于流体控制装置的出口压力移动阀杆 。