Borehole
    1.
    发明公开
    Borehole 审中-公开

    公开(公告)号:US20240059547A1

    公开(公告)日:2024-02-22

    申请号:US18232372

    申请日:2023-08-10

    IPC分类号: B67D7/02 B05B11/00 B05B15/30

    摘要: A dispensing system (1) for a container (2) having a dip tube (5) and designed to hold a liquid (3), with a dispense head (4) which can be fastened to the dip tube (5). Via the dip tube (5) and the dispense head (4), the liquid (3) can be dispensed from the container (2) or liquid (3) can be supplied to the container (2). At least one ventilation opening (18) in the form of an elongated hole is provided in the dip tube (5).

    Dispenser pump and method for operating a dispenser pump

    公开(公告)号:US10010896B2

    公开(公告)日:2018-07-03

    申请号:US15257148

    申请日:2016-09-06

    申请人: KAO GERMANY GMBH

    发明人: Sebastian Kraus

    摘要: Dispenser pump for pumping reservoir fluid to a dispenser head, has a dip tube to insert into the fluid, a cylinder housing connected with the dip tube, a piston pipe guided in longitudinal direction by the cylinder housing for pumping the fluid from the dip tube to the dispenser head, wherein the piston pipe comprises a connecting area for connecting the dispenser head to the piston pipe, a top part connected with the piston pipe, a bottom part connected with the cylinder housing and a spring bellow for pushing the piston pipe in a direction outwards the cylinder housing, wherein a lower axial end of the spring bellow is connected with the bottom part via a lower retainer ring located inside the spring bellow and/or a higher axial end of the spring bellow is connected with the top part via a higher retainer ring located inside the spring bellow.