SEQUENTIAL DELIVERY VALVE APPARATUS AND METHODS
    1.
    发明公开
    SEQUENTIAL DELIVERY VALVE APPARATUS AND METHODS 审中-公开
    顺序输送阀装置和方法

    公开(公告)号:EP2819932A1

    公开(公告)日:2015-01-07

    申请号:EP13754941.6

    申请日:2013-02-28

    IPC分类号: B65D83/44 B65D83/58 B65D83/66

    摘要: A sequential delivery valve provides sequential delivery of gas propellant and liquid product from a container to a dispensing head for ejecting an atomized spray from the dispensing head. When the dispensing head is depressed, a pusher in the valve passes from a closed position wherein no liquid and no gas is allowed to travel through the valve to a partially open position where only gas is allowed to travel through the valve and eventually to a fully open position wherein both gas and liquid are allowed to travel through the valve into the dispensing head. When the dispensing head is released, the pusher passes from the fully open position back to a partially open position allowing only gas to travel through the valve and eventually to the closed position wherein no gas and no liquid are allowed to travel through the valve into the dispensing head.

    摘要翻译: 顺序输送阀提供气体推进剂和液体产品从容器到分配头的连续输送,以从分配头喷射雾化的喷雾。 当分配头被压下时,阀中的推动器从其中不允许液体和不允许气体行进通过阀的关闭位置进入部分打开位置,在该位置仅允许气体行进通过阀并且最终到达完全 打开位置,其中气体和液体都被允许通过阀行进到分配头中。 当分配头被释放时,推动器从完全打开位置返回到部分打开位置,从而仅允许气体行进通过阀并且最终到达关闭位置,其中不允许气体和液体通过阀行进到 分配头。