Control valve for an air pressure bar
    5.
    发明授权
    Control valve for an air pressure bar 失效
    气压杆用控制阀

    公开(公告)号:US5927688A

    公开(公告)日:1999-07-27

    申请号:US980647

    申请日:1997-12-01

    Applicant: Yung-Chi Lin

    Inventor: Yung-Chi Lin

    CPC classification number: A47C3/30 Y10S251/904

    Abstract: A control valve for an air pressure bar includes a valve cap having an annular groove in a outer surface, a valve body having an annular ridge and an aperture in an annular wall, a valve base and a pin rod. The aperture producing elasticity to let the valve body combined tightly with the valve cap and a stepped notch in an annular wall below the upper center cavity of the valve body form an air passageway for gas to flow through. The valve body and the valve base are combined together by an annular ridge on an inner surface of a lower center cavity of the valve body and an annular groove in an outer surface of the valve base. The valve base has a stop on an inner surface of a center hole to stop a bottom of the pin rod not falling out of the valve body.

    Abstract translation: 用于空气压力杆的控制阀包括:阀盖,其在外表面具有环形槽,阀体具有环形凸脊和环形壁中的孔,阀座和销杆。 产生弹性的孔使阀体与阀盖紧密结合,并且在阀体的上中心腔下方的环形壁中的阶梯式凹口形成用于气体流过的空气通道。 阀体和阀座通过在阀体的下部中心腔的内表面上的环形脊和阀底部的外表面中的环形槽组合在一起。 阀座在中心孔的内表面上具有止动件,以阻止销杆的底部不会从阀体脱出。

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