Valve button with aspirator passageway
    1.
    发明授权
    Valve button with aspirator passageway 失效
    阀门按钮与吸烟者PASSAGEWAY

    公开(公告)号:US3648932A

    公开(公告)日:1972-03-14

    申请号:US3648932D

    申请日:1969-10-27

    Applicant: PITTWAY CORP

    Abstract: An aerosol valve button featuring an aspirator passageway having one end in communication with the atmosphere and its other end adjacent the button''s discharge orifice. Product-flow through the discharge orifice causes an air-stream to flow in the aspirator passageway. This auxiliary air-stream reduces eddy currents and other turbulence at the discharge orifice; thus providing more efficient breakup and distribution of the sprayed aerosol product with less propellant.

    Abstract translation: 一种具有吸气通道的气溶胶阀按钮,其一端与大气连通,另一端与按钮的排放孔相邻。 通过排放孔的产品流动导致气流在抽吸器通道中流动。 这种辅助空气流减少了排放孔处的涡流和其他湍流; 从而提供更有效的分解和分配具有较少推进剂的喷雾气溶胶产品。

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