Fluid dispensing apparatus and method

    公开(公告)号:US11027300B2

    公开(公告)日:2021-06-08

    申请号:US16799140

    申请日:2020-02-24

    申请人: Diversey, Inc.

    摘要: A fluid dispenser including a body, a chamber coupled to or formed as part of the body and configured to contain a quantity of fluid, and a piston coupled to the body and rotatable within the chamber to different position. The piston is movable relative to the chamber in a first direction along an axis to draw fluid into the chamber, and the piston is movable relative to the chamber in a second direction opposite the first direction to discharge fluid from the chamber. The piston has stroke lengths that are selectable via the different rotational positions of the piston and that are associated with metered quantities of fluid to be drawn into the chamber. An anti-reversal feature is disposed between the piston and the body. The anti-reversal feature inhibits reversal of the piston during movement of the piston in the first direction or the second direction.

    Coupler for use in a closed transfer system

    公开(公告)号:US11014801B2

    公开(公告)日:2021-05-25

    申请号:US16188850

    申请日:2018-11-13

    摘要: Embodiments of the invention provide a coupler for use in a closed transfer system configured to selectively engage a container seated in fluid communication with the coupler. The coupler has a body with a slot having an axial component, and an outlet. A probe extends from a first end portion to a second end portion and is at least partially received within the body, the probe is configured to be movable relative to the body between a first position and a second position to selectively control a flow of fluid through the outlet. A probe tip with a cylindrical bore is configured to engage the second end portion of the probe, and a handle is coupled to the probe and configured to interface with the slot. Axial movement of the handle along the slot moves the probe between the first position and the second position.

    PORTABLE CONTAINER WITH REFILL STRUCTURE

    公开(公告)号:US20210139311A1

    公开(公告)日:2021-05-13

    申请号:US17083831

    申请日:2020-10-29

    IPC分类号: B67D7/02 B05B11/00

    摘要: Disclosed is a portable container with a refill structure, which includes: first and second containers that are open towards each other and form a contents receptacle space by being inserted in a watertight and variable way and communicating with each other; a one-way valve attached to the first container to allow the contents to be introduced; and a pump unit attached to the second container to release the contents held in the receptacle space through a nozzle. A negative pressure is generated in the receptacle space by pulling out the first and second containers in a watertight way.

    Signal-controlled flow fuel delivery valve

    公开(公告)号:US10988370B2

    公开(公告)日:2021-04-27

    申请号:US15910227

    申请日:2018-03-02

    摘要: The invention concerns a delivery valve for the delivery of a fluid into a tank of a motor vehicle. According to the invention, the following is provided: a) the delivery valve has a first settable maximum volume flow, b) the delivery valve has a second settable maximum volume flow which is higher than the first settable maximum volume flow, c) a control device (24, 25), by means of which optionally the first or the second maximum volume flow can be set, d) a sensor device (20, 21), which is configured for interaction with a signal emitter (29) assigned to the tank of the motor vehicle and which activates the control device.

    Device for removing fuel from tank cartridges for fuel cells

    公开(公告)号:US10961111B2

    公开(公告)日:2021-03-30

    申请号:US16306372

    申请日:2017-04-24

    申请人: SFC Energy AG

    IPC分类号: B67D7/32 B67D7/02

    摘要: The invention relates to removal equipment for removing fuel from a fuel container for fuel cells, wherein the removal equipment comprises: a sealing element for sealing an opening in the fuel container; a fuel line for establishing a first fluid connection between a fuel removal opening in the sealing element and a liquid fuel inside the fuel container; a float suitable for floating on the liquid fuel within the fuel container; and a flexible pressure equalisation line for establishing a second fluid connection between a gas region inside the fuel container, more particularly above the liquid fuel, and a pressure equalisation opening in the sealing element; wherein an end section of the pressure equalisation line is connected to the float. The removal device according to the invention is characterised in that the float is equipped with a damping device for damping impacts of the float against a wall of the fuel container.

    Filler neck
    58.
    发明授权

    公开(公告)号:US10960756B2

    公开(公告)日:2021-03-30

    申请号:US16061515

    申请日:2016-12-16

    IPC分类号: B60K15/04 B67D7/02 B60K15/03

    摘要: A filler neck for filling fuel into a vehicle tank includes a closure flap mounted for pivot between a closed position closing the filler neck and an open position releasing the filler neck and which is prestressed into the closed position by spring prestressing and is pivotable into the open position from the closed position by a fuel pump nozzle being hooked into a hooking-in position in the filler neck. A liquid outlet opening permits liquid accumulating in the filler neck when the closure flap is closed to drain out of the filler neck. A closure element is prestressed into an open position releasing the liquid outlet opening. The closure element is arranged and designed in such a manner that, by the fuel pump nozzle being hooked into the hooking-in position, the closure element is moved counter to the prestressing into a closure position closing the liquid outlet opening.

    Fluid interface to receive removable container

    公开(公告)号:US10934155B2

    公开(公告)日:2021-03-02

    申请号:US16587678

    申请日:2019-09-30

    摘要: A fluidic interconnect includes a first interface including a liquid port, a gas port, and a cradle; a second interface including a liquid port, a gas port, and a swing bar to engage the cradle, a weight of a container attached to one of the first or second interfaces to drive the liquid port of the first interface into connection with the liquid port of the second interface and the gas port of the first interface into connection with the gas port of the second interface.