Bypass orifice filter for flush valve diaphragm
    1.
    发明授权
    Bypass orifice filter for flush valve diaphragm 失效
    旁路孔滤器,用于冲洗阀膜片

    公开(公告)号:US5213305A

    公开(公告)日:1993-05-25

    申请号:US867444

    申请日:1992-04-13

    IPC分类号: E03D3/06

    CPC分类号: E03D3/06 Y10T137/8122

    摘要: A bypass orifice and filter for use in the diaphragm of a toilet room flush valve includes an orifice member adapted to be mounted in the flush valve diaphragm, and a filter element attached to the upstream side of the orifice member. The orifice member has a metering restriction to limit the flow of water therethrough and the filter element has a plurality of openings therein in communication with the orifice member metering restriction. The smallest dimension of the openings in the filter element are less than the smallest dimension of the metering restriction so that any particle in the water passing through the filter element will pass through the metering orifice. In some embodiments the orifice member and filter element are an integral unit.

    摘要翻译: 在卫生间冲洗阀的隔膜中使用的旁通孔和过滤器包括适于安装在冲洗阀隔膜中的孔口构件和安装在孔口构件的上游侧的过滤元件。 孔口构件具有限制水流通过的计量限制,并且过滤元件具有与孔口构件计量限制件连通的多个开口。 过滤元件中的开口的最小尺寸小于计量限制的最小尺寸,使得通过过滤元件的水中的任何颗粒将通过计量孔。 在一些实施例中,孔口构件和过滤元件是一体的单元。

    Flush valve refill ring
    2.
    发明授权
    Flush valve refill ring 失效
    冲洗阀补充环

    公开(公告)号:US5150877A

    公开(公告)日:1992-09-29

    申请号:US833749

    申请日:1992-02-11

    CPC分类号: E03D3/06

    摘要: A flush valve body has a passage which connects the inlet and outlet. There is a valve seat at one end of the passage and a diaphragm is positioned to control the flow of water through the passage and to close upon the seat. A guide member is attached to the underside of the diaphragm and a refill ring is attached to the guide member. The improvement is specifically directed to the exterior of the refill ring which has a plurality of recesses to channel the flow of water through the flush valve passage. The recesses have a portion of constant size and a portion of gradually changing size. There are fins which separate the recesses and the fins are always in contact with the interior of the passage. The stroke of the diaphragm when moving between fully open and fully closed positions is approximately one-half of the axial length of the refill ring.

    摘要翻译: 冲洗阀体具有连接入口和出口的通道。 在通道一端有一个阀座,一个隔膜定位成控制通过通道的水流,并靠近座椅。 引导构件附接到隔膜的下侧,并且引导环附接到引导构件。 该改进特别针对具有多个凹槽以引导水流通过冲洗阀通道的再填充环的外部。 凹槽具有恒定尺寸的一部分和逐渐变化的尺寸的一部分。 存在分开凹部的翅片,翅片总是与通道的内部接触。 当在完全打开和完全关闭位置之间移动时,隔膜的行程约为再填充环的轴向长度的一半。

    Mesofluidic two stage digital valve
    4.
    发明授权
    Mesofluidic two stage digital valve 有权
    液压二级数字阀

    公开(公告)号:US08616237B2

    公开(公告)日:2013-12-31

    申请号:US13020626

    申请日:2011-02-03

    IPC分类号: F16K31/02

    摘要: A mesofluidic scale digital valve system includes a first mesofluidic scale valve having a valve body including a bore, wherein the valve body is configured to cooperate with a solenoid disposed substantially adjacent to the valve body to translate a poppet carried within the bore. The mesofluidic scale digital valve system also includes a second mesofluidic scale valve disposed substantially perpendicular to the first mesofluidic scale valve. The mesofluidic scale digital valve system further includes a control element in communication with the solenoid, wherein the control element is configured to maintain the solenoid in an energized state for a fixed period of time to provide a desired flow rate through an orifice of the second mesofluidic valve.

    摘要翻译: 一个中流量级数字阀系统包括一个具有阀体的第一台面流量衡阀,该阀体包括一个孔,其中该阀体构造成与基本上邻近该阀体设置的螺线管配合,以使在孔内承载的提升阀平移。 中尺度量规数字阀系统还包括基本上垂直于第一液相流量计阀设置的第二液面比例尺阀。 中间流量计数字阀系统还包括与螺线管连通的控制元件,其中控制元件被配置为将螺线管保持在通电状态一段固定的时间段,以提供通过第二介质流体的孔的所需流速 阀。

    MESOFLUIDIC TWO STAGE DIGITAL VALVE
    8.
    发明申请
    MESOFLUIDIC TWO STAGE DIGITAL VALVE 有权
    MESOFLUIDIC两级数字阀

    公开(公告)号:US20120199769A1

    公开(公告)日:2012-08-09

    申请号:US13020626

    申请日:2011-02-03

    IPC分类号: F16K31/02

    摘要: A mesofluidic scale digital valve system is disclosed. The mesofluidic scale digital valve system includes a first mesofluidic scale valve having a valve body including a bore, wherein the valve body is configured to cooperate with a solenoid disposed substantially adjacent to the valve body to translate a poppet carried within the bore, an orifice carried within valve body and configured to cooperate with the position of the poppet, a bias element configured to encourage the poppet to engage the orifice, and a second mesofluidic scale valve disposed substantially perpendicular to the first mesofluidic scale valve, the second mesofluidic scale valve that includes a valve body including a bore sized to accept a translatable poppet, an orifice carried within valve body and configured to cooperate with the position of the poppet, a bias element configured to encourage the translatable poppet to engage the orifice and a fluid chamber defined by the cooperation a rear portion of the translatable poppet and the valve body, the fluid chamber in fluid communication with the orifice of the first mesofluidic scale actuator. The mesofluidic scale digital valve system further includes a control element in communication with the solenoid, wherein the control element is configured to maintain the solenoid in an energized state for a fixed period of time to provide a desired flow rate through the orifice of the second mesofluidic actuator.

    摘要翻译: 公开了一种中尺度量规数字阀系统。 所述中尺度量规数字阀系统包括具有包括孔的阀体的第一液面尺度阀,其中所述阀体构造成与基本上邻近所述阀体设置的螺线管配合,以平移在所述孔内承载的提升阀, 在阀体内并且构造成与提升阀的位置配合,构造成促使提升阀接合孔口的偏置元件以及基本上垂直于第一液流比例尺阀设置的第二液面比例尺阀,所述第二液流比例尺阀包括 阀体,其包括尺寸适于接纳可平移提升阀的孔,在阀体内承载并构造成与提升阀的位置配合的孔口,构造成促使可平移提升阀与孔口接合的偏压元件和由 合作可平移提升阀的后部和阀体,f中的流体室 与第一台流量计执行器的孔口通气。 中尺度量规数字阀系统还包括与螺线管连通的控制元件,其中控制元件被配置为将螺线管维持在通电状态一段固定的时间段,以提供通过第二介质流体的孔的期望的流速 执行器。