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    • 10. 发明授权
    • Pressure differential regulating valve unit, a liquid cartridge and a method for assembling a liquid cartridge
    • 压差调节阀单元,液体盒和组装液体盒的方法
    • US07097293B2
    • 2006-08-29
    • US10730784
    • 2003-12-08
    • Akira IchihashiKenji ItoSatoshi ShinadaYasuto SakaiTaku Ishizawa
    • Akira IchihashiKenji ItoSatoshi ShinadaYasuto SakaiTaku Ishizawa
    • B41J2/175
    • B41J2/17553B41J2/17513B41J2/17556
    • In a liquid cartridge, a surface of a valve lid side of a valve member communicates with a liquid supplying part, a surface of a first part of a wall face side of a liquid containing section communicates with the liquid containing section, in regard to the valve member, and a surface of a second part communicates with the liquid supplying part, and if the pressure of the liquid supplying part is smaller than the pressure of the liquid containing section, the valve member is pressed to the valve lid side, the liquid containing section and the liquid supplying part communicate with each other over the first and second parts of the valve member, the valve member is formed of a material softer than the wall face of the liquid containing section, and a projection is provided on a surface being in contact with the valve member in regard to the wall face of the liquid containing section along an outer circumference surrounding the first and second parts of the valve member, being in pressure contact with the valve member.
    • 在液体盒中,阀构件的阀盖侧的表面与液体供应部分连通,液体容纳部分的壁面侧的第一部分的表面与液体容纳部分相连接, 阀构件,第二部分的表面与液体供应部分连通,并且如果液体供应部分的压力小于液体容纳部分的压力,则阀构件被压到阀盖侧,液体 所述液体供给部分在所述阀构件的所述第一和第二部分上彼此连通,所述阀构件由比所述液体容纳部的壁面更软的材料形成,并且在表面上设置有突起 沿着围绕阀构件的第一和第二部分的外周相对于阀构件相对于液体容纳部分的壁面接触处于压力 与阀门构件接触。