Invertible pump with air passageways, for dispensing atomized liquids
    21.
    发明申请
    Invertible pump with air passageways, for dispensing atomized liquids 有权
    具有空气通道的可逆泵,用于分配雾化液体

    公开(公告)号:US20050098585A1

    公开(公告)日:2005-05-12

    申请号:US10917325

    申请日:2004-08-13

    Applicant: Andrea Marelli

    Inventor: Andrea Marelli

    CPC classification number: B05B11/0059 B05B11/0044

    Abstract: Manually operable pump for dispensing atomized liquids, the pump having passageways enabling air to enter the container on which the pump is mounted, when a vacuum forms in the container on dispensing liquid through the pump.

    Abstract translation: 用于分配雾化液体的手动可操作的泵,当通过泵分配液体时在容器中形成真空时,泵具有使空气能够进入其上安装有泵的容器的通道。

    Pump for delivering atomized liquids
    22.
    发明授权
    Pump for delivering atomized liquids 失效
    用于输送雾化液体的泵

    公开(公告)号:US5649649A

    公开(公告)日:1997-07-22

    申请号:US507707

    申请日:1995-07-26

    Applicant: Andrea Marelli

    Inventor: Andrea Marelli

    CPC classification number: B05B11/3001 B05B11/3061 B05B11/0062 B05B11/305

    Abstract: A pump of very simple, low-cost structure include a hollow stem slidable within a cup-shaped body and acting as a compression piston, and a valving element housing an elongate rod movable in the cavity within the stem and provided with a conical collar which is urged by a spring to engage and seal against a conical seat within the stem, so that liquid delivery occurs snapwise when the conical collar disengages the conical seat within the stem.

    Abstract translation: 一种非常简单,低成本的结构的泵包括可在杯形体内滑动并用作压缩活塞的中空杆,以及容纳长杆的阀元件,该细长杆可在阀杆内的空腔中移动并设置有锥形轴环, 由弹簧推动以接合和密封杆内的锥形座,使得当锥形套环脱离杆内的锥形座时,液体递送发生卡合。

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