Dispenser for fluids
    2.
    发明授权

    公开(公告)号:US10035159B2

    公开(公告)日:2018-07-31

    申请号:US15111633

    申请日:2014-11-27

    Abstract: Fluid dispenser for the discharge of pharmaceutical or cosmetic fluids including a fluid reservoir in which fluid is stored prior to discharge, an outlet channel through which the fluid is dispensed to an environment, and a pump chamber which, starting from an initial state with maximum pump chamber volume, is volumetrically reduced by a manual pump activation. An inlet valve arrangement is provided between the fluid reservoir and the pump chamber, which opens in a pressure regulated manner when a negative pressure exists in the pump chamber with respect to the fluid reservoir, and an outlet valve arrangement is provided between the pump chamber and the discharge opening. The outlet valve arrangement includes a switching valve mechanically compelled to open in reaction to a displacement of an activation handle and independent of the fluid pressure in the pump chamber.

    Fluid dispenser having a discharge head

    公开(公告)号:US11311895B2

    公开(公告)日:2022-04-26

    申请号:US16314704

    申请日:2017-07-10

    Inventor: Tobias Baumann

    Abstract: A fluid dispenser having an accumulator and a discharge head. The discharge head is secured to a base unit of the dispenser, which base unit includes a fluid accumulator. The discharge head has a housing displaceable relative to the base unit for actuating the dispenser. The discharge head has an inlet through which fluid travels from the fluid accumulator into the discharge head, and a discharge opening through which the fluid is delivered into the atmosphere. A swirling chamber having an inlet channel is provided between the fluid inlet and the discharge opening so that inflowing fluid is provided with a swirl which forms a spray stream when exiting the discharge opening. The swirling chamber is switched between a first and a second configuration by changing the geometry of its walls and/or the inlet channel.

    Discharge head, and liquid dispenser comprising such a discharge head

    公开(公告)号:US11066218B2

    公开(公告)日:2021-07-20

    申请号:US16348067

    申请日:2017-11-10

    Abstract: Discharge head for a liquid dispenser including a housing, a coupling device for attachment to a liquid store, a discharge opening through which liquid is dispensed and an outlet channel extending from an inlet region, pointing in the direction of the liquid store, up to the discharge opening and via which the discharge opening is supplied with liquid. A throttle device is arranged in the outlet channel and includes a throttle channel for reducing liquid pressure and/or liquid flow through the throttle device. The throttle device is designed in the form of a dynamic throttle device, in which a free cross section of the throttle channel is reduced in size with increasing pressure prevailing at the throttle device, or with greater liquid flow flowing through the throttle device.

    APPLICATOR HEAD FOR A DISPENSER, AS WELL AS A DISPENSER COMPRISING SUCH AN APPLICATOR HEAD
    5.
    发明申请
    APPLICATOR HEAD FOR A DISPENSER, AS WELL AS A DISPENSER COMPRISING SUCH AN APPLICATOR HEAD 有权
    作为分配者的申请人头,作为包含这些申请人头的分配者

    公开(公告)号:US20150202644A1

    公开(公告)日:2015-07-23

    申请号:US14420794

    申请日:2013-07-18

    Abstract: An applicator head for discharging media from a reservoir, including a housing with a coupling device for coupling to the reservoir, an inlet opening, an applicator opening for discharging medium into a surrounding atmosphere, a conveying device for conveying the medium from the inlet opening to the applicator opening and an actuating handle, movable relative to the housing to actuate the conveying device.The housing is a one-piece injection molded part formed from two plastics having different properties. The coupling device is constructed of a first of the two plastics. A ring seal surrounds the inlet opening and is arranged to bear tightly against the reservoir when coupled to the applicator head. A venting valve with an aperture which opens in a pressure-dependent manner and through which ambient air flows from the surrounding atmosphere into the reservoir, is constructed of the second of the two plastics.

    Abstract translation: 一种用于从储存器排出介质的涂抹器头,包括具有用于联接到储存器的联接装置的壳体,入口开口,用于将介质排放到周围大气中的施加器开口,用于将介质从入口输送到 施加器开口和致动手柄,其可相对于外壳移动以致动输送装置。 外壳是由具有不同性能的两种塑料形成的一体式注模部件。 联接装置由两种塑料中的第一种构成。 环形密封件围绕入口开口并且被布置成当与施加器头部连接时紧紧地靠在储存器上。 具有孔的通气阀以压力依赖的方式打开并且环境空气通过其从周围的大气流入储存器,由两个塑料中的第二个构成。

    Liquid dispenser with ventilated bottle and discharge head for this purpose

    公开(公告)号:US11213843B2

    公开(公告)日:2022-01-04

    申请号:US16629135

    申请日:2018-06-21

    Inventor: Tobias Baumann

    Abstract: A discharge head for a liquid dispenser having a coupling device fastening to an outlet connector of a liquid store, a liquid inlet, and a discharge opening. The discharge head has a pump device conveying liquid from the liquid inlet to the discharge opening, and a ventilation channel. The discharge head has an end surface by which the liquid store is substantially closed off at the distal end of the outlet connector and which is extended through by the liquid inlet. The end surface and the coupling device are formed as part of a common main component. The end surface has a ventilation aperture which is part of the ventilation channel and through which air flows into the liquid store in an inflow direction. The ventilation aperture has a minimum clear cross section of at most 3·10−2 mm2.

    Discharge head
    8.
    发明授权

    公开(公告)号:US10137466B2

    公开(公告)日:2018-11-27

    申请号:US15541585

    申请日:2015-12-14

    Abstract: A discharge head for a dispenser including a securing element coupling the discharge head to the dispenser, a housing having an outlet opening, and a valve body. The valve body closes the outlet opening when the pressure of a medium in the discharge head is below a threshold value, and in a ready-for-use state the valve body releases the outlet opening when the pressure of the medium in the discharge head is above the threshold value. The valve body is mounted over a travel path for releasing and closing the outlet opening, and a locking handle moves in relation to the securing element in order to transfer the discharge head into a locked state in which the travel path of the valve body is reduced to zero, and/or in order to transfer the discharge head from the locked state into the ready-for-use state.

    Applicator head for a dispenser, as well as a dispenser comprising such an applicator head
    9.
    发明授权
    Applicator head for a dispenser, as well as a dispenser comprising such an applicator head 有权
    用于分配器的涂抹器头,以及包括这种涂抹头的分配器

    公开(公告)号:US09468941B2

    公开(公告)日:2016-10-18

    申请号:US14420794

    申请日:2013-07-18

    Abstract: An applicator head for discharging media from a reservoir, including a housing with a coupling device for coupling to the reservoir, an inlet opening, an applicator opening for discharging medium into a surrounding atmosphere, a conveying device for conveying the medium from the inlet opening to the applicator opening and an actuating handle, movable relative to the housing to actuate the conveying device.The housing is a one-piece injection molded part formed from two plastics having different properties. The coupling device is constructed of a first of the two plastics. A ring seal surrounds the inlet opening and is arranged to bear tightly against the reservoir when coupled to the applicator head. A venting valve with an aperture which opens in a pressure-dependent manner and through which ambient air flows from the surrounding atmosphere into the reservoir, is constructed of the second of the two plastics.

    Abstract translation: 外壳是由具有不同性能的两种塑料形成的一体式注模部件。 联接装置由两种塑料中的第一种构成。 环形密封件围绕入口开口并且被布置成当与施加器头部连接时紧紧地靠在储存器上。 具有孔的通气阀以压力依赖的方式打开并且环境空气通过其从周围的大气流入储存器,由两个塑料中的第二个构成。

    Discharge head and liquid dispenser comprising a discharge head

    公开(公告)号:US11938495B2

    公开(公告)日:2024-03-26

    申请号:US17606259

    申请日:2020-05-04

    CPC classification number: B05B11/00442 B05B11/1033 B05B11/1035 B05B11/1046

    Abstract: A discharge head for a liquid dispenser having a base and a push actuator. The discharge head has a pump device, which has a malleable pump chamber component open on both sides, fastened to the base and to the push actuator and encloses a pump chamber having a variable volume. The pump device has inlet and outlet valves. The discharge head has a ventilation opening and a ventilation valve. The ventilation valve on the base has a peripheral valve web raised via a surrounding cover wall of the base and the inside of which forms a peripheral valve surface. To ensure a reproducible behavior of the ventilation valve, a reinforcement structure is provided on the cover wall in the form of a peripheral reinforcement web, and/or the peripheral valve web is designed as part of a sleeve-like structure, which forms the peripheral valve web above the cover wall.

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