Stop valve
    38.
    发明授权
    Stop valve 失效
    截止阀

    公开(公告)号:US5076540A

    公开(公告)日:1991-12-31

    申请号:US609970

    申请日:1990-11-06

    申请人: Roger W. Murphy

    发明人: Roger W. Murphy

    IPC分类号: F16K5/04

    摘要: A three-piece angle stop valve comprises a valve body, resilient control sleeve and handle, with no separate fastening or sealing elements required. Inlet line pressure resiliently biases the side walls of the control sleeve and a circumferential sealing flap formed thereon into sealing engagement with the valve bore to prevent leakage. The handle is secured to the valve body by resilient formations which snap into a circumferential groove on the valve body. The handle rotates the control sleeve by means of telescoping splines. Several circumferential and axial reinforcing ribs are formed in the interior of the control sleeve. A collar having a tapered rim in the valve body piercingly engages a corresponding tapered section on the resilient control sleeve to additionally secure the control sleeve against axial downstream movement in the valve body.

    摘要翻译: 三件式角度截止阀包括阀体,弹性控制套和手柄,不需要单独的紧固件或密封元件。 入口管线压力弹性地偏压控制套管的侧壁和形成在其上的周向密封翼片,以与阀孔密封接合以防止泄漏。 手柄通过弹性结构固定到阀体上,弹性结构卡入阀体上的圆周槽中。 手柄通过伸缩花键旋转控制套筒。 在控制套筒的内部形成有多个周向和轴向加强肋。 在阀体中具有锥形边缘的套环与弹性控制套管上的相应的锥形部分刺穿地接合以额外地固定控制套筒以抵抗阀体中的轴向下游运动。

    Faucet valve and valve cartridge
    40.
    发明授权
    Faucet valve and valve cartridge 失效
    水龙头阀和阀芯

    公开(公告)号:US4077426A

    公开(公告)日:1978-03-07

    申请号:US782120

    申请日:1977-03-28

    申请人: Earl K. Karie

    发明人: Earl K. Karie

    IPC分类号: F16K5/04 F16K25/00

    摘要: A simple plastic valve cartridge and faucet valve utilizing a concentric metal pipe having an enlarged bore receiving the valve cartridge. The cartridge includes a cylindrical stationary valve member having an axially off-set inlet bore and an opposed axially projecting peripheral rim portion, a rotatable valve member having an inlet port axially off-set for communication with the port of the stationary valve member and a transverse outlet port, and an annular closure member having an axially projecting peripheral rim portion cooperating with the stationary valve member rim portion to define a cylindrical chamber receiving the rotatable valve member. The valve cartridge thus eliminates the requirement of complex machined metal parts while providing the anti-noise and flow features of the prior art.

    摘要翻译: 一种简单的塑料阀芯和水龙头阀,利用同心金属管,其具有容纳阀芯的扩大的孔。 所述筒包括圆柱形固定阀构件,其具有轴向偏移的入口孔和相对的轴向突出的外围边缘部分,可旋转的阀构件具有轴向偏移的入口端口,用于与固定阀构件的端口连通,横向 出口以及具有轴向突出的周边边缘部分的环形封闭件,该外围边缘部分与固定阀件边缘部分配合,以限定容纳可转动阀件的圆柱形腔室。 因此,在提供现有技术的抗噪声和流动特征的同时,阀芯消除了对复杂机加工金属部件的要求。