Variable flow poppet valve
    4.
    发明授权

    公开(公告)号:US11359736B2

    公开(公告)日:2022-06-14

    申请号:US16624754

    申请日:2018-06-22

    摘要: A variable flow poppet valve includes a first stage, a second stage, a bushing disposed in the second stage, and a cap configured to actuate the valve open. The first stage includes an inner valve plug having a head with a first tapered portion and a shaft extending downstream from the head, and a first stage spring disposed within the bushing and extending around the shaft. The shaft is attached to the cap to allow the cap to actuate the inner valve plug to the open position. The second stage includes an outer valve plug having an upstream portion and a second tapered portion extending downstream from the upstream portion. The bushing includes a shoulder, and the cap is configured to engage the shoulder to actuate the outer valve plug to the open position.

    BYPASS PISTON PORT AND METHODS OF MANUFACTURING A BYPASS PISTON PORT FOR A SERIES PROGRESSIVE DIVIDER VALVE
    8.
    发明申请
    BYPASS PISTON PORT AND METHODS OF MANUFACTURING A BYPASS PISTON PORT FOR A SERIES PROGRESSIVE DIVIDER VALVE 有权
    旁路活塞端口及其制造方法,用于一系列分段活塞阀

    公开(公告)号:US20140261812A1

    公开(公告)日:2014-09-18

    申请号:US14293433

    申请日:2014-06-02

    IPC分类号: F16K11/07

    摘要: A series progressive divider valve comprises a valve body and pistons. A fluid inlet extends into the valve body. Stations are disposed in the valve body and extend from a first end to a second end; each station comprises piston stations extending through the valve body and a bypass station fluidly isolating the first end from the second end. The piston stations comprise a piston bore and a piston. The bypass stations comprise first and second fluid passages extending from the first and second ends to positions inside the valve body. Outlet bores extend into the valve body, and each comprises first and second sets of outlet bores. Porting forms passageways connecting the stations to each other and with the outlet bores such that when high pressure fluid is applied to the inlet the pistons reciprocates from the first end to the second end in sequence.

    摘要翻译: 一系列渐进式分隔阀包括阀体和活塞。 流体入口延伸到阀体内。 站在阀体中设置并从第一端延伸到第二端; 每个站包括延伸穿过阀体的活塞站和旁路站将第一端与第二端流体隔离。 活塞台包括活塞孔和活塞。 旁路站包括从第一端和第二端延伸到阀体内的位置的第一和第二流体通道。 出口孔延伸到阀体中,并且每个孔包括第一和第二组出口孔。 移动形成将站彼此连接并与出口孔连接的通道,使得当高压流体被施加到入口时,活塞从第一端到第二端依次往复运动。

    Variable flow poppet valve
    10.
    发明授权

    公开(公告)号:US11306836B2

    公开(公告)日:2022-04-19

    申请号:US16624754

    申请日:2018-06-22

    摘要: A variable flow poppet valve includes a first stage, a second stage, a bushing disposed in the second stage, and a cap configured to actuate the valve open. The first stage includes an inner valve plug having a head with a first tapered portion and a shaft extending downstream from the head, and a first stage spring disposed within the bushing and extending around the shaft. The shaft is attached to the cap to allow the cap to actuate the inner valve plug to the open position. The second stage includes an outer valve plug having an upstream portion and a second tapered portion extending downstream from the upstream portion. The bushing includes a shoulder, and the cap is configured to engage the shoulder to actuate the outer valve plug to the open position.