Systems and methods using vacuum-induced mixing with a venturi nozzle
    62.
    发明申请
    Systems and methods using vacuum-induced mixing with a venturi nozzle 审中-公开
    使用文丘里喷嘴进行真空混合的系统和方法

    公开(公告)号:US20090178812A1

    公开(公告)日:2009-07-16

    申请号:US11633664

    申请日:2006-12-04

    Abstract: A venturi nozzle producing a stream of aerated water containing air-entrained bubbles. The stream of aerated water containing air-entrained bubbles may be directed onto a fire to extinguish the fire. Water entering the venturi nozzle may be mixed with a fluid substance, such as a foam-producing substance, gas, or powdered substance suspended in air, and the mixture may be ejected from the nozzle. Embodiments of the venturi nozzle including a fire-fighting nozzle, a sprinkler head, and an array of sprinklers are described.

    Abstract translation: 文丘里喷嘴产生含有空气夹带气泡的充气水流。 含有空气夹带气泡的充气水流可能被引导到火上以扑灭火灾。 进入文氏管喷嘴的水可以与悬浮在空气中的发泡物质,气体或粉末物质等流体物质混合,并且混合物可以从喷嘴喷出。 描述了包括灭火喷嘴,喷洒头和喷洒器阵列的文丘里喷嘴的实施例。

    Trigger sprayer nozzle
    63.
    发明授权
    Trigger sprayer nozzle 失效
    触发喷雾器喷嘴

    公开(公告)号:US06997397B1

    公开(公告)日:2006-02-14

    申请号:US10409793

    申请日:2003-04-08

    CPC classification number: B05B1/1654 B05B7/005 B05B11/0029 B05B11/3057

    Abstract: A trigger sprayer includes a sprayer body having a barrel with an internal passage, and a nozzle mounted over an open end of the barrel for rotation between dispensing and non-dispensing positions. The nozzle has a plug that is received in the open end of the barrel passage. The plug has laterally opening windows positioned for selective registry with an internal axial slot in the wall of the barrel passage adjacent to the open end of the barrel. The windows in the plug connect with fluid outlets in the nozzle. The nozzle is rotatable around the end of the barrel selectively for bringing the windows into registry with the slot in the barrel to dispense fluid from the end of the nozzle.

    Abstract translation: 触发式喷雾器包括具有带有内部通道的筒的喷雾器主体,以及安装在筒的开口端上用于在分配和非分配位置之间旋转的喷嘴的喷嘴。 喷嘴具有容纳在筒通道的开口端中的塞子。 插头具有侧向打开的窗口,其被定位用于与筒的通道的壁中的与筒的开口端相邻的内部轴向狭槽选择性地对准。 插头中的窗口与喷嘴中的流体出口连接。 喷嘴可选择性地围绕筒的端部旋转,以使窗口与筒体中的狭槽对准,以从喷嘴的端部分配流体。

    Foam generating nozzle assembly
    64.
    发明授权
    Foam generating nozzle assembly 有权
    泡沫生成喷嘴总成

    公开(公告)号:US06561438B1

    公开(公告)日:2003-05-13

    申请号:US09484139

    申请日:2000-01-18

    CPC classification number: B05B7/005

    Abstract: A low pressure foaming nozzle assembly having a modular construction for permitting the ready interchange of nozzle tips. The foaming nozzle assembly may be constructed of two pieces, with a first configuration employing a flow body and an engaging nozzle tip and a second configuration employing a pair of mating halves, wherein each mating half includes a portion of a venturi, a throat and a nozzle tip. The assembly cooperatively engages a foaming liquid source such as a wand, and upon pressure on the foaming liquid source, a foam is generated.

    Abstract translation: 一种低压发泡喷嘴组件,其具有用于允许喷嘴尖端的即时交换的模块化结构。 发泡喷嘴组件可以由两片构成,其具有采用流动体和接合喷嘴尖端的第一构造以及采用一对配合半部的第二构造,其中每个配合半部包括文丘里管,喉部和 喷嘴尖端 组合件协同地接合发泡液体源如棒,并且在发泡液体源上的压力下产生泡沫。

    Telescoping foamer nozzle
    65.
    发明授权
    Telescoping foamer nozzle 有权
    伸缩起泡器喷嘴

    公开(公告)号:US06557783B1

    公开(公告)日:2003-05-06

    申请号:US09990314

    申请日:2001-11-23

    Abstract: A nozzle assembly including a nozzle member, a cap member, a spinner and a foam tube. The cap member is rotationally mounted on the nozzle member and may be rotated from an “off-position” to a “foam-position” with continued rotation bringing the cap member to a “spray-position” and then to a second “foam-position” and then to the “off-position.” Rotation of the cap member drives foam tube from a retracted position to an extended position extending forward of the nozzle member when the cap member is in the “foam-position.” The spinner rotates to atomize liquid flowing through the assembly.

    Abstract translation: 一种喷嘴组件,其包括喷嘴构件,盖构件,旋转器和泡沫管。 帽构件旋转地安装在喷嘴构件上,并且可以从“脱离位置”旋转到“泡沫位置”,同时继续旋转,使盖构件处于“喷射位置”,然后到第二“泡沫 - 位置“,然后到”离职“。 当盖构件处于“泡沫位置”时,帽构件的旋转将泡沫管从缩回位置驱动到在喷嘴构件的前方延伸的延伸位置。 旋转器旋转以雾化流过组件的液体。

    Foam producing nozzle
    66.
    发明授权
    Foam producing nozzle 失效
    泡沫生产喷嘴

    公开(公告)号:US5054688A

    公开(公告)日:1991-10-08

    申请号:US454021

    申请日:1989-12-20

    Inventor: John R. Grindley

    CPC classification number: B05B7/005 B05B7/0062 Y10S261/26

    Abstract: A nozzle assembly for aerating a pressurized liquid stream to produce a discharge of foam includes a plurality of arcuate venturi throats in a circular arrangement around the center of the nozzle together with a radial air inlet to each throat which is adjustable by relative rotation of the inlet coupling and the venturi housing. Additional turbulence may be created by a screen downstream of the venturi throats and secondary air may be admitted at that point.

    Abstract translation: 用于使加压液体流充气以产生泡沫排出物的喷嘴组件包括围绕喷嘴中心的圆形布置的多个弓形文丘里喉管,以及每个喉部的径向空气入口,其可通过入口的相对旋转来调节 联轴器和文丘里管外壳。 额外的湍流可以通过文丘里喉管下游的筛网产生,并且在该点可以允许二次空气。

    PRESSURE DEPENDENT VARIABLE SHAPE NOZZLE ASSEMBLY
    67.
    发明申请
    PRESSURE DEPENDENT VARIABLE SHAPE NOZZLE ASSEMBLY 审中-公开
    压力相关的可变形形状的喷嘴组件

    公开(公告)号:WO2014159028A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/021573

    申请日:2014-03-07

    CPC classification number: B05B1/3006 B05B7/005 B05B7/0093 B05B9/007

    Abstract: A nozzle assembly and method of forming an adjustable spray pattern nozzle assembly that is usable with pressure washing systems includes a first body and a second body that are positionally secured relative to one another. The first body includes a fixed shaped orifice that defines the exit of a fluid spray from the nozzle assembly. The second body is disposed upstream of the first body and includes a pressure dependent variable shape orifice. The second body is formed of a resilient material that allows flexure of the second body in response to pressure of the fluid flow. Flexure of the second body manipulates the shape of the variable shape orifice and thereby allows the nozzle assembly to provide various spray patterns without user manipulation of the nozzle assembly.

    Abstract translation: 喷嘴组件和形成可用于压力清洗系统的可调节喷雾喷嘴组件的方法包括相对于彼此位置固定的第一主体和第二主体。 第一主体包括限定从喷嘴组件流出的喷射出口的固定形孔。 所述第二主体设置在所述第一主体的上游,并且包括压力依赖的可变形孔。 第二主体由弹性材料形成,该弹性材料允许第二主体响应于流体流动的压力而弯曲。 第二主体的挠曲操纵可变形孔的形状,从而允许喷嘴组件提供各种喷射图案,而无需用户操纵喷嘴组件。

    A FOAM DISPENSER
    68.
    发明申请
    A FOAM DISPENSER 审中-公开
    泡沫分配器

    公开(公告)号:WO2013160071A1

    公开(公告)日:2013-10-31

    申请号:PCT/EP2013/056901

    申请日:2013-04-02

    Applicant: PIBED LIMITED

    Abstract: A foam assembly connectable to a liquid container includes a main pump body, a resiliently deformable piston dome, an air chamber, a liquid chamber, a mixing zone and a porous member. The main pump body has an exit nozzle with the porous member therein. The air chamber and the liquid chamber are each defined by the piston dome and the main pump body. The liquid chamber has a liquid inlet valve and a liquid outlet valve. The mixing zone is in flow communication with the air chamber and the liquid chamber. The volume of the air chamber and the liquid chamber are each dependent on the position of piston dome and during an activation stroke the piston moves from the at rest position to the depressed position and responsively the volume of the air chamber and the volume of the liquid chamber are reduced.

    Abstract translation: 可连接到液体容器的泡沫组件包括主泵体,可弹性变形的活塞圆顶,空气室,液体室,混合区和多孔构件。 主泵体具有其中具有多孔构件的出口喷嘴。 气室和液体室均由活塞圆顶和主泵体限定。 液体室具有液体入口阀和液体出口阀。 混合区与空气室和液体室流动连通。 空气室和液体室的体积各自取决于活塞圆顶的位置,并且在激活行程期间,活塞从静止位置移动到凹陷位置,并且响应于空气室的体积和液体的体积 房间减少。

    PIEZOELECTRIC FOAMING PUMP
    69.
    发明申请
    PIEZOELECTRIC FOAMING PUMP 审中-公开
    压电泡沫泵

    公开(公告)号:WO2011156556A3

    公开(公告)日:2012-03-08

    申请号:PCT/US2011039728

    申请日:2011-06-09

    Abstract: A piezoelectric foaming pump is provided herein. The piezoelectric foaming pump includes a housing having a first opening for receiving a liquid from a liquid container and a piezoelectric element secured to the housing. The piezoelectric element includes a plurality of holes there through. In addition, the housing includes an air inlet. Although the piezoelectric element has holes there through, prior to activating the piezoelectric element, liquid does not pass through the plurality of holes. When the piezoelectric element is energized, liquid passes through the plurality of holes due to the rapid vibration of the piezoelectric element and is dispensed as a foam. Additionally, a piezoelectric foaming pump having a fluid pump chamber; an air pump chamber; a mixing chamber; a piezoelectric element; and an outlet nozzle is disclosed herein. During operation, fluid pumped from the fluid chamber mixes with air pumped from an air chamber in the mixing chamber and the resulting mixture is passed through the piezoelectric element and dispensed out of a nozzle.

    Abstract translation: 这里提供压电发泡泵。 压电发泡泵包括壳体,该壳体具有用于从液体容器接收液体的第一开口以及固定到壳体的压电元件。 压电元件包括​​贯穿的多个孔。 另外,壳体包括进气口。 尽管压电元件具有穿过其的孔,但在激活压电元件之前,液体不会穿过多个孔。 当压电元件通电时,由于压电元件的快速振动,液体通过多个孔并作为泡沫分配。 另外,具有流体泵室的压电发泡泵; 一个气泵室; 一个混合室; 一个压电元件; 并且在此公开了一种出口喷嘴。 在操作期间,从流体腔室泵出的流体与从混合腔室中的空气腔室泵入的空气混合,并且使得到的混合物穿过压电元件并从喷嘴分配出来。

    ポンプディスペンサ及びそれを備えたスプレー装置
    70.
    发明申请
    ポンプディスペンサ及びそれを備えたスプレー装置 审中-公开
    PUMP分配器和喷雾包装

    公开(公告)号:WO2003011475A1

    公开(公告)日:2003-02-13

    申请号:PCT/JP2001/010199

    申请日:2001-11-22

    Inventor: 多田哲也

    Abstract: A pump dispenser imparting a trigger motion accurately to a piston and ensuring a stabilized motion of the piston. Under a state fixed to a container, the manual trigger pump dispenser A compresses liquid in a cylinder section (21) through a piston section (3) by moving a trigger structure (1) and ejects that liquid from a nozzle hole. A base body (2) is secured to the mouth of the container through a packing structure (4)and the cylinder section (21) is formed in the base body (2) in parallel with a bent cylinder section (22). The trigger structure (1) comprises a trigger section (12), a second valve case section (11) being fixed to the base body (2), and a trigger guide section (13) sliding in the bent cylinder section (22).

    Abstract translation: 泵分配器使活塞准确地触发运动并确保活塞的稳定运动。 在固定到容器的状态下,手动触发泵分配器A通过移动触发结构(1)通过活塞部分(3)压缩在气缸部分(21)中的液体,并从喷嘴孔喷出该液体。 基体(2)通过包装结构(4)固定到容器的口部,并且缸体部分(21)与弯曲的圆筒部分(22)平行地形成在基体(2)中。 触发结构(1)包括触发器部分(12),固定到基体(2)的第二阀壳部分(11)和在弯曲气缸部分(22)中滑动的扳机引导部分(13)。

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