IMPROVED METERING VALVE
    1.
    发明申请
    IMPROVED METERING VALVE 审中-公开
    改进计量阀

    公开(公告)号:WO2009076507A1

    公开(公告)日:2009-06-18

    申请号:PCT/US2008/086381

    申请日:2008-12-11

    CPC classification number: B65D83/546 B65D83/54

    Abstract: A metering valve (1) having a contiguous double wall structure including an inner wall defining the metering chamber (5) and an outer wall which defines a crimping and support wall against which the inner rim of the mounting cup of the container can be crimped. The outer wall may be maintained at the same diameter and thickness for use with generally any mounting cup which are approximately an inch in diameter as well as any mounting process and machinery. The inner wall may however be sized differently in order to accommodate different dosages for metering of product. A radial space between the inner and outer wall permits both the axial elongation of the metering chamber (5) as well as a radial expansion of the inner wall and hence the valve chamber (5) relative to the outer wall due to the space between the inner and outer wall.

    Abstract translation: 一种具有邻接双壁结构的计量阀(1),包括限定所述计量腔(5)的内壁和限定了所述容器的所述安装杯的所述内边缘能够被压接的压接和支撑壁的外壁。 外壁可以保持在相同的直径和厚度,以用于通常大约直径为一英寸的任何安装杯以及任何安装过程和机械。 然而,内壁的尺寸可以不同,以适应用于计量产品的不同剂量。 内壁和外壁之间的径向空间允许计量腔(5)的轴向伸长以及内壁和因此阀室(5)相对于外壁的径向膨胀,这是由于 内墙和外墙。

    DUAL COMPONENT INSERT WITH UNIFORM DISCHARGE ORIFICE FOR FINE MIST SPRAY

    公开(公告)号:WO2018097960A1

    公开(公告)日:2018-05-31

    申请号:PCT/US2017/060297

    申请日:2017-11-07

    Abstract: A dual component insert for use with a spray actuator for dispensing a pressurized product. The dual component insert comprises a support insert and an insert disk. The support insert includes a base wall which has a support discharge orifice formed therein and a cylindrical wall is formed integral with and extends from the base wall so as to define an insert cavity. The insert disk has a disk discharge orifice, a diameter of the disk discharge orifice is smaller than a diameter of the support discharge orifice, and the insert disk is received and captively retained within the insert cavity so that the disk discharge orifice is axially aligned with the support discharge orifice. The insert disk is manufactured from a relatively thin durable material which facilitates fabrication of a consistent, accurate, uniform and well defined small diameter discharge orifice which results in dispensing a fine mist spray.

    DISPENSING VALVE INCORPORATING A METERING VALVE
    4.
    发明申请
    DISPENSING VALVE INCORPORATING A METERING VALVE 审中-公开
    配有一个计量阀的分配阀

    公开(公告)号:WO2015123511A1

    公开(公告)日:2015-08-20

    申请号:PCT/US2015/015799

    申请日:2015-02-13

    CPC classification number: B65D83/62 B65D83/38 B65D83/546

    Abstract: A dispensing valve comprising a metering valve for a pressurized aerosol application. The dispensing valve comprises a mounting cup, a gasket, a valve body and a valve housing defining a cavity. The valve housing is captively retained by the mounting cup and a spring biasing the valve body against the gasket into a normally closed position. A lower portion of the valve housing communicating with the product to be dispensed. A valve stem is coupled to the valve body and an actuator is supported by the valve stem. The metering valve is delimited by a metering valve seat and a stop. A metering member is movable, within the metering chamber, to dispense a predetermined quantity of product. The metering valve seat comprising at least one micro vent which facilitates supplying air to the metering valve seat to break a seal formed by surface tension of the product to be dispensed.

    Abstract translation: 一种分配阀,包括用于加压气溶胶应用的计量阀。 分配阀包括安装杯,垫圈,阀体和限定空腔的阀壳。 阀壳由安装杯固定,弹簧将阀体抵靠垫圈偏压到常闭位置。 阀壳体的下部与待分配的产品连通。 阀杆联接到阀体,并且致动器由阀杆支撑。 计量阀由计量阀座和止动件限定。 计量构件可在计量腔内移动以分配预定量的产品。 计量阀座包括至少一个微通气口,其有助于向计量阀座供应空气以破坏由待分配产品的表面张力形成的密封。

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