CONTAINER FOR DISPENSING FLUID, COMPRISING A PRESSURE CONTROL DEVICE WITH ACTIVATION STEP
    53.
    发明公开
    CONTAINER FOR DISPENSING FLUID, COMPRISING A PRESSURE CONTROL DEVICE WITH ACTIVATION STEP 有权
    容器提供液体压力监测装置和激活UNIT

    公开(公告)号:EP1140658A1

    公开(公告)日:2001-10-10

    申请号:EP99960037.2

    申请日:1999-12-14

    IPC分类号: B65D83/14 B67D1/04

    摘要: A container with pressure control device for maintaining a substantially constant, pre-set pressure in the container, which is arranged for dispensing a fluid. The pressure control device comprises a first chamber for containing a pressure fluid, in particular a pressure gas, a second chamber in which, at least during use, a control pressure prevails, and a third chamber which is formed by or is in communication with, at any rate is at least partly included in an inner space of the container. Between the first chamber and the third chamber a passage opening is provided in which a closing member is included for closing the passage opening during normal use when the pressure in the third chamber is higher than the control pressure. A control means is movable by a displaceable or deformable part of the wall of the second chamber and is arranged for at least partly displacing the closing member when the pressure in the third chamber is lower than the control pressure, such that the pressure fluid can flow under pressure from the first chamber to the third chamber. Prior to use the control means have been brought into a position in which they are at least functionally uncoupled from the closing member, and the pressure control device is arranged for functionally coupling the control means to the closing member through an activation step prior to use.

    PRESSURE CONTROL DEVICE FOR MAINTAINING A CONSTANT PREDETERMINED PRESSURE IN A CONTAINER
    54.
    发明公开
    PRESSURE CONTROL DEVICE FOR MAINTAINING A CONSTANT PREDETERMINED PRESSURE IN A CONTAINER 有权
    压力调节器保持恒定的压力下,在集装箱

    公开(公告)号:EP1091891A1

    公开(公告)日:2001-04-18

    申请号:EP99925470.9

    申请日:1999-05-31

    IPC分类号: B65D83/14

    摘要: A pressure control device (1) for maintaining a constant predetermined pressure in a container which is arranged for dispensing a fluid contained in the container from the container at said pressure, the pressure control device comprising a first (4) chamber and a second chamber (6), as well as at least one closing member (8) movable relative to the second chamber for releasing and closing a fluid connection between the first chamber and the container depending on the position of the closing member relative to the second chamber. The first chamber is filled with a gas which, in use, has a higher pressure than the pressure in the container. The second chamber is located outside the first chamber.

    PRESSURE GENERATION SYSTEM FOR A CONTAINER
    56.
    发明公开
    PRESSURE GENERATION SYSTEM FOR A CONTAINER 失效
    DRUCKERZEUNGUNGSystemFÜRBEHÄLTER

    公开(公告)号:EP0932563A4

    公开(公告)日:1999-09-22

    申请号:EP97917811

    申请日:1997-04-01

    申请人: QUOIN IND INC

    IPC分类号: B65D83/14 B67D1/04 B67D5/42

    摘要: Disclosed is a pressure generation system for a container which includes a pressure pouch (100) having a plurality of compartments (110, 114) containing reactive components (130, 132) of an at least two component gas generation system. The compartments (110, 114) are separated by frangible wall portions (186, 188) which fail or tear in response to increasing volume of an adjacent compartment. The frangible wall portions (186, 188) may each comprise a continuous, integral section of frangible material (150). The frangible wall portions (186, 188) may all be formed from a single sheet of frangible material (150) or, they may alternatively be formed from a plurality of individual sheets (382, 384, 386).

    摘要翻译: 公开了一种用于容器的压力产生系统,其包括具有包含至少两种组分气体发生系统的反应组分(130,132)的多个隔室(110,114)的压力袋(100)。 隔室(110,114)由易碎的壁部分(186,188)隔开,所述易碎的壁部分响应于相邻隔室的增大的体积而失效或撕裂。 易碎壁部分(186,188)每个都可以包括易碎材料(150)的连续的整体部分。 易碎壁部分(186,188)可全部由单片易碎材料(150)形成,或者它们可替代地由多个单独片材(382,384,386)形成。

    CANISTER AND VALVE
    59.
    发明公开
    CANISTER AND VALVE 审中-公开

    公开(公告)号:EP3374285A2

    公开(公告)日:2018-09-19

    申请号:EP16793982.6

    申请日:2016-11-03

    发明人: FRIEL, Michael

    IPC分类号: B65D83/54 B65D83/66

    摘要: A canister for a metered dose inhaler has high and low pressure chambers for a propellant and for an inhalable drug and vaporised propellant. The low pressure chamber has an opening for a metering valve. A pressure regulating valve is between the high and low pressure chambers and provides a flow path from them. A metering valve dispenses a metered dose. The valve includes a metering valve body having a propellant metering chamber with a propellant inlet and a product metering chamber with a product inlet, and a metering valve stem with a dispensing nozzle, a propellant inlet plug and a product inlet plug. The metering valve stem moves to a dispensing position. In the dispensing position, the propellant and product metering chambers are in fluid communication with atmosphere via the dispensing nozzle of the metering valve stem such that a metered dose of product and propellant can be dispensed.

    PRESSURE CONTROL SYSTEM
    60.
    发明授权

    公开(公告)号:EP3250476B1

    公开(公告)日:2018-08-29

    申请号:EP16703076.6

    申请日:2016-01-26

    发明人: KELDERS, Quint

    IPC分类号: B65D83/66

    摘要: A pressure control system provided for maintaining a constant predetermined excess pressure in a fluid dispensing container comprises a high-pressure plastic vessel having an inner chamber, and a pressure control device having a valve and mounted on the open end of the high-pressure vessel, whereas a passageway is provided from the inner chamber to the outside, which is controlled by the valve. A piston with a protruding stem is provided in a guide member, whereas between the guide member and the piston a chamber with a gas with a reference pressure smaller than the high pressure is enclosed, and the high pressure vessel is closed by a closure with a central bore of smaller diameter than the diameter of the stem, and the piston end remote from the protruding stem is pressurized by the fluid in the fluid dispensing container.