Valve and dispensing apparatus
    1.
    发明授权

    公开(公告)号:US11884477B2

    公开(公告)日:2024-01-30

    申请号:US17433136

    申请日:2020-02-27

    CPC classification number: B65D83/48

    Abstract: A valve for dispensing a fluid from a container and a dispensing apparatus with such a valve are proposed. The valve has a spring device for returning a valve element to a closed position, the spring device being integral with the valve element. The spring device has a contact area for contact with a counterface of a valve body, the contact area forming an elevation of an outer surface of the spring device. The spring device and the counterface are in point contact with each other in any position of the valve element. The materials of the contact area and the counterface are matched to each other in such a way that they slide silently on each other. A seal of the valve is made of polyethylene or a thermoplastic elastomer. The valve is preferably designed as a full plastic valve and is easily recyclable.

    Dispensing device and dispenser
    2.
    发明授权

    公开(公告)号:US11548022B2

    公开(公告)日:2023-01-10

    申请号:US16976831

    申请日:2019-03-14

    Abstract: The invention relates to a dispensing device (2) for dispensing a fluid. The dispensing device (2) comprises a pump device (4) for conveying the fluid from a container (3). The pump device (4) can be actuated preferably by means of an actuating lever (21) of the dispensing device (2) and/or is formed by a flexible bellows (5). Furthermore, a dispenser (1) for dispensing a fluid with a container (3) and a dispensing device (2) is disclosed.

    Pump and dispensing device
    5.
    发明授权

    公开(公告)号:US10953420B2

    公开(公告)日:2021-03-23

    申请号:US16464804

    申请日:2017-11-29

    Abstract: A pump and a dispensing device with a pump for dispensing a preferably liquid product are proposed, wherein the pump comprises a spring sleeve for a spring, which separates the spring from the product, and/or wherein the pump comprises a sealed spring chamber for a spring.

Patent Agency Ranking