METERING PUMP FOR A METERING DEVICE AND METERING DEVICE

    公开(公告)号:US20190101108A1

    公开(公告)日:2019-04-04

    申请号:US16087407

    申请日:2017-03-21

    申请人: F. Holzer GmbH

    IPC分类号: F04B9/14 F04B53/12

    摘要: The present invention relates to a metering pump for a metering device, the metering pump being connectable to a storage container. The metering pump thereby comprises a non-return valve which has sealing elements on the base-side, which sealing elements enable internal sealing of the metering pump. In addition, the present invention relates to a metering device in which the metering pump according to the invention is connected to a storage container.

    PUMP HEAD AND METERING DEVICE
    3.
    发明申请

    公开(公告)号:US20210346900A1

    公开(公告)日:2021-11-11

    申请号:US17250880

    申请日:2019-09-20

    申请人: F. Holzer GmbH

    IPC分类号: B05B11/00

    摘要: The invention relates to a pump head (I) with a specially designed flexible valve (20) which securely connects the pump head. The valve ensures the pump head is securely closed. The invention also relates to a metering device which can be designed, for example as a squeeze bottle, as a non-airless system or as an airless-system. Said metering device comprises the claimed pump head.