Method and System for Dispensing a Liquid
    3.
    发明申请

    公开(公告)号:US20200246817A1

    公开(公告)日:2020-08-06

    申请号:US16753122

    申请日:2018-10-03

    IPC分类号: B05B11/00

    摘要: The invention relates to a liquid dispensing system comprising a liquid dispensing device (2) and one or more containers (3) for storing the liquid to be dispensed, wherein the liquid dispensing device is releasably connected to one of the containers. The liquid dispensing system includes means for preventing refilling of the at least one container. The refill prevention means may include a restriction element (7) which may be fixed in a neck of the container and may almost completely close off a fill opening defined by the neck. The invention further relates to a method of dispensing a liquid, comprising the steps of filling at least one container with the liquid to be dispensed, providing a liquid dispensing device, connecting the liquid dispensing device to the at least one container, and actuating the liquid dispensing device, wherein after filling the container is provided with means for preventing refilling thereof.

    PRODUCT DISPENSING SYSTEM COMPRISING A MOTOR DRIVEN AIR PUMP, A DISPENSING DEVICE AND A PRODUCT CONTAINER

    公开(公告)号:US20240131540A1

    公开(公告)日:2024-04-25

    申请号:US18277617

    申请日:2022-02-21

    IPC分类号: B05B7/24

    CPC分类号: B05B7/24

    摘要: A dispensing system includes a motor driven air pump having an air inlet and an air outlet, and a dispensing device. The dispensing device is releasably connected to the air pump. The dispensing device includes an air connector connected to the air outlet of the pump, a mixture outlet, a product inlet, and a product uptake system connected to the air connector, the mixture outlet, and the product inlet. The dispensing system includes a product container for a product to be dispensed. The product container is connected to the product inlet. The product container is integrated in the dispensing device. The product uptake system may include an ejector for sucking product from the container and/or a container air inlet for pressurizing the container.

    Dispenser
    5.
    外观设计

    公开(公告)号:USD1017424S1

    公开(公告)日:2024-03-12

    申请号:US29749832

    申请日:2020-09-09

    摘要: FIG. 1 is an upper perspective view of a new design for a dispenser;
    FIG. 2 is a right side elevational view thereof;
    FIG. 3 is a left side elevational view thereof;
    FIG. 4 is a front elevational view thereof;
    FIG. 5 is a rear elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines shown illustrate portions of the dispenser that form no part of the claimed design.

    METERED AND ACTIVE SPRAYER DEVICES WITH AEROSOL FUNCTIONALITY - FLAIROSOL II

    公开(公告)号:US20220184648A1

    公开(公告)日:2022-06-16

    申请号:US17508038

    申请日:2021-10-22

    IPC分类号: B05B9/08 B05B11/00 B65D83/62

    摘要: Dispensing devices are provided. Such devices utilize a combination of Flair® technology, pre-compression valves and aerosol-like pressurization of the dispensed liquid. An example dispensing device has, for example, a main body comprising a pressure chamber, the latter being provided with a pressure piston and a pressure spring. The device further has a piston and a piston chamber which draws liquid from a container and fills the pressure chamber with that liquid as a user operates a trigger in various compression and release strokes. The piston chamber has both an inlet valve and an outlet valve. Liquid exiting the piston chamber under pressure enters a central vertical channel which is in fluid communication with both the pressure chamber and a dome valve, with pre-defined opening pressure, provided near the outlet channel at the top of the dispensing head.

    Liquid dispensing device having a pre-compression outlet valve

    公开(公告)号:US10562053B2

    公开(公告)日:2020-02-18

    申请号:US15112675

    申请日:2015-02-26

    IPC分类号: B05B11/00

    摘要: Provided is a liquid dispensing device that includes: a piston chamber; a piston that is moveable within the piston chamber to pressurize a liquid to be dispensed; a nozzle with a defined throughput for dispensing the liquid; an outlet valve having a defined minimum opening pressure arranged between the piston chamber and the nozzle; and a prime valve for priming the device, where the prime valve may be mechanically operable and may be arranged on or in the piston.

    Systems and Methods to Precisely Control Output Pressure in Buffered Sprayers (DuO1)

    公开(公告)号:US20220203392A1

    公开(公告)日:2022-06-30

    申请号:US17314730

    申请日:2021-05-07

    摘要: In exemplary embodiments of the present invention, various novel dispensing devices can be provided. Such devices can involve a range of sprayer heads and sprayer/foamer systems incorporating such heads. Novel sprayer/foamer heads can include buffers of various types. By using a buffer, a user need not continually be pumping the device in order for the device to be spraying or foaming. In exemplary embodiments of the present invention, such a buffer can be spring loaded, spring loaded combination, elastomeric or gas. In exemplary embodiments of the present invention, the buffer can be in line or adjacent to a piston chamber. If adjacent, it can be connected to the piston chamber with a one way valve, to provide for spray after a downstroke of the piston has been completed, or without, to allow spraying to cease once a user releases the trigger or other actuator. In exemplary embodiments of the present invention, such novel sprayers and foamers can be mounted upside down, in various “Flairomop” devices, used to clean floors or the like. When using a buffer, a piston chamber can be designed to deliver greater amount of liquid per unit time than can be possibly dispensed through the nozzle or nozzles. The fraction of liquid that cannot be sent through the nozzle(s), due to their inherent restriction, can thus be sent to the buffer for dispensing after the piston downstroke has been completed. A volume of the piston chamber, a volume of the buffer, a pressure response of the buffer, the throughput of the nozzle, and the minimum opening pressure of the outlet valve can be arranged to restrict the outlet pressures of liquid droplets exiting the nozzle within a defined range.