Liquid atomizing device with controlled atomization and spray dispersion
    31.
    发明授权
    Liquid atomizing device with controlled atomization and spray dispersion 失效
    具有受控雾化和喷雾分散的液体雾化装置

    公开(公告)号:US5680993A

    公开(公告)日:1997-10-28

    申请号:US464952

    申请日:1995-06-05

    CPC classification number: B05B7/0815 B05B7/045 B05B7/0075 Y10S239/07

    Abstract: An atomizing nozzle primarily designed for agricultural spraying has a narrow and controlled droplet size distribution and the ability to shape the spray into a solid cone or fan for evenly applying the spray to the crops. The nozzle is able to operate at low air delivery pressures, in the order of 10 to 30 in. of water column. A central air delivery bore communicates with an air manifold within a boom. Near the exit plane of the throat there is provided an inlet conduit connected to the liquid to be sprayed, the conduit being at right angles to the bore axis. An outlet nozzle from the conduit is positioned on the bore axis and has its exit plane upstream of the exit plane of the bore so that atomization of the liquid will take place within the central bore between the two exit planes. A pair of shaping nozzles are connected to secondary bores that in turn communicate with the manifold. The shaping nozzles are directed orthogonally to the central bore axis and to the inlet conduit and are located downstream of the exit plane of the central bore. The jets issuing from the shaping nozzles shape the cone-shaped spray into a generally fan-shaped configuration. Because the shaping jets are always at the same pressure as the atomization air the dispersion of the droplets exiting the nozzle will be consistent and the spray pattern will be constant over the operating pressure range of the apparatus.

    Abstract translation: 主要设计用于农业喷雾的雾化喷嘴具有窄的和受控的液滴尺寸分布,以及将喷雾成形为固体锥体或风扇以将喷雾均匀地施加到作物的能力。 喷嘴能够在10至30英寸水柱的低空气输送压力下操作。 中央空气输送孔与起重臂内的空气歧管连通。 在喉部的出口平面附近设有连接到待喷射液体的入口导管,导管与孔轴线成直角。 来自导管的出口喷嘴定位在孔轴线上并且其出口平面在孔的出口平面的上游,使得液体的雾化将发生在两个出射平面之间的中心孔内。 一对成型喷嘴连接到次级孔,继而与歧管连通。 成形喷嘴与中心孔轴线和入口管道正交地定向并且位于中心孔的出口平面的下游。 从成形喷嘴发出的喷嘴将锥形喷雾形成为通常扇形的构造。 由于成型射流总是处于与雾化空气相同的压力下,离开喷嘴的液滴的分散体将是一致的,并且喷射模式将在装置的操作压力范围内保持恒定。

    Nebulizer for use in an atomic absorption system
    32.
    发明授权
    Nebulizer for use in an atomic absorption system 失效
    雾化器用于原子吸收系统

    公开(公告)号:US5464157A

    公开(公告)日:1995-11-07

    申请号:US276144

    申请日:1994-07-18

    CPC classification number: G01N21/714 B05B7/045 B05B7/12 Y10S239/19

    Abstract: The present invention is directed to a nebulizer for use in an atomic absorption system which includes a capillary assembly having a capillary holder having an internal axial passage therethrough, a sapphire capillary tip mounted on one end of the capillary holder and the other end of the holder being connected to a sample liquid source through a capillary gland nut assembly. A venturi member is provided which has an inlet portion, a throat portion and an exiting bell shaped portion. A body assembly has one end connected to the venturi member. The capillary assembly is mounted on the body assembly for axial movement so that the capillary holder partially enters the venturi inlet portion and the capillary tip enters the venturi throat. Compressed oxidant is supplied to the venturi member in the vicinity of the capillary tip so as to suck sample liquid from the capillary tip to form a mixture of fine liquid mist and gas which is discharged through the exiting bell shaped portion.

    Abstract translation: 本发明涉及一种用于原子吸收系统的雾化器,其包括具有毛细管保持器的毛细管组件,毛细管保持器具有穿过其的内部轴向通道,蓝宝石毛细管尖端安装在毛细管支架的一端和支架的另一端 通过毛细管接头螺母组件连接到样品液体源。 提供文丘里管构件,其具有入口部分,喉部和出口的钟形部分。 身体组件的一端连接到文丘里管构件。 毛细管组件安装在主体组件上用于轴向移动,使得毛细管保持器部分地进入文丘里管入口部分并且毛细管尖端进入文丘里喉部。 将压缩的氧化剂供应到毛细管尖端附近的文丘里管构件,以从毛细管尖端吸取样品液体,形成细液体和通过出口的钟形部分排出的气体的混合物。

    Electrostatic spray nozzle system
    33.
    发明授权
    Electrostatic spray nozzle system 失效
    静电喷嘴系统

    公开(公告)号:US4004733A

    公开(公告)日:1977-01-25

    申请号:US594266

    申请日:1975-07-09

    Applicant: S. Edward Law

    Inventor: S. Edward Law

    CPC classification number: B05B5/043 B05B7/045 B05B5/085 Y10S239/07

    Abstract: A system for electrostatic spraying of liquids, such as agricultural pesticides, paints and other liquids, which relies on a novel spray nozzle that combines pneumatic atomization and electrostatic induction charging to provide a stream of electrostatically charged fine droplets. The nozzle uses a low voltage power supply, e.g. a 12 volt battery, electronically raises the voltage to a level in the range of several hundred to several thousand volts, and applies the high voltage to an annular induction electrode which is embedded in the spray nozzle. The high voltage components are inside the nozzle, which is made of an electrically insulating material, to minimize the danger of shock and the possibility of mechanical damage to the high voltage components. The spray nozzle operates at a relatively low voltage and at a low input power, but provides a droplet stream at a high droplet charging level, for effective and uniform deposition of the sprayed liquid onto the target.

    Abstract translation: 用于静电喷涂液体的系统,例如农药,油漆和其他液体,其依赖于组合气动雾化和静电感应充电的新型喷嘴,以提供带静电的细小液滴流。 喷嘴使用低压电源,例如 一个12伏的电池,将电压提升到几百到几千伏范围内的电压,并将高压施加到埋在喷嘴中的环形感应电极。 高压部件在喷嘴内部,其由电绝缘材料制成,以最小化冲击的危险以及机械损坏高压部件的可能性。 喷嘴在相对低的电压和低的输入功率下工作,但以高液滴充电水平提供液滴流,用于有效且均匀地将喷射的液体沉积到靶上。

    Shower heads and shower apparatus
    35.
    发明授权

    公开(公告)号:US09751095B2

    公开(公告)日:2017-09-05

    申请号:US14126548

    申请日:2012-06-21

    Abstract: A shower head (10C) has at least one mixing chamber (24) having an air inlet (18) for connection to a supply of pressurized air and a water inlet (22) for connection to a supply of pressurized water so that, in use, the air breaks the water up into droplets in the mixing chamber. The mixing chamber further has at least one outlet (32) so that, in use, the water droplets and air exit the shower head to form a shower of water droplets having a mean trajectory. The or each outlet is arranged so that, in use, at least a substantial proportion of the water droplets exit the shower head so that their individual trajectories on leaving the shower head are offset from the mean trajectory of the shower head and converge towards the mean trajectory of the shower head. This can result in a more uniform distribution of water droplets in the shower pattern. A single annular outlet may be provided, or a plurality of separate outlets. In order to assist in breaking up the water into small droplets, a vortex may be induced in the air and/or the water in the mixing chamber, and/or a deflector may be disposed adjacent the water inlet into the mixing chamber.

    Dripless atomizing nozzle
    36.
    发明授权
    Dripless atomizing nozzle 有权
    无雾雾化喷嘴

    公开(公告)号:US09156045B1

    公开(公告)日:2015-10-13

    申请号:US14242361

    申请日:2014-04-01

    Abstract: A dripless atomizing nozzle may include a nozzle body having a liquid orifice in fluid communication with a liquid inlet, a gas orifice in communication with a gas inlet, and a liquid passage connecting the liquid inlet and the liquid orifice, and a piston body having a piston passage communicating with the gas inlet; the nozzle body may include a connecting portion shaped to enable the piston body to be selectively removed from and attached to the nozzle body. A piston positioned in the piston passage may include a stem and a bias element connected to move the piston and stem within the piston passage such that the presence of gas above a predetermined pressure in the piston passage overcomes a force of the bias element to displace the piston to move the tip away from the liquid orifice to open the liquid orifice.

    Abstract translation: 无喷嘴雾化喷嘴可以包括具有与液体入口流体连通的液体孔口,与气体入口连通的气体孔口和连接液体入口和液体孔口的液体通道的喷嘴体,以及具有 与气体入口连通的活塞通道; 喷嘴体可以包括成形为使得活塞体能够选择性地从喷嘴主体移除并附接到喷嘴体的连接部分。 定位在活塞通道中的活塞可以包括杆和偏置元件,其连接以使活塞和杆在活塞通道内移动,使得在活塞通道中高于预定压力的气体的存在克服了偏置元件的力, 活塞将尖端移离液体孔口以打开液体孔口。

    Dripless Atomizing Nozzle
    37.
    发明申请
    Dripless Atomizing Nozzle 有权
    无雾雾化喷嘴

    公开(公告)号:US20150273499A1

    公开(公告)日:2015-10-01

    申请号:US14242361

    申请日:2014-04-01

    Abstract: A dripless atomizing nozzle may include a nozzle body having a liquid orifice in fluid communication with a liquid inlet, a gas orifice in communication with a gas inlet, and a liquid passage connecting the liquid inlet and the liquid orifice, and a piston body having a piston passage communicating with the gas inlet; the nozzle body may include a connecting portion shaped to enable the piston body to be selectively removed from and attached to the nozzle body. A piston positioned in the piston passage may include a stem and a bias element connected to move the piston and stem within the piston passage such that the presence of gas above a predetermined pressure in the piston passage overcomes a force of the bias element to displace the piston to move the tip away from the liquid orifice to open the liquid orifice.

    Abstract translation: 无喷嘴雾化喷嘴可以包括具有与液体入口流体连通的液体孔口,与气体入口连通的气体孔口和连接液体入口和液体孔口的液体通道的喷嘴体,以及具有 与气体入口连通的活塞通道; 喷嘴体可以包括成形为使得活塞体能够选择性地从喷嘴主体移除并附接到喷嘴体的连接部分。 定位在活塞通道中的活塞可以包括杆和偏置元件,其连接以使活塞和杆在活塞通道内移动,使得在活塞通道中高于预定压力的气体的存在克服了偏置元件的力, 活塞将尖端移离液体孔口以打开液体孔口。

    SPRAY NOZZLE ASSEMBLY WITH IMPINGEMENT POST-DIFFUSER
    38.
    发明申请
    SPRAY NOZZLE ASSEMBLY WITH IMPINGEMENT POST-DIFFUSER 有权
    喷雾喷头组件与后置差压装置

    公开(公告)号:US20150028132A1

    公开(公告)日:2015-01-29

    申请号:US13949506

    申请日:2013-07-24

    Abstract: An internal mix air atomizing spray nozzle assembly having a nozzle body that defines a central liquid flow passage, an air guide for directing pressurized air within the nozzle, and a downstream air cap having an upstanding impingement post and a plurality of discharge orifice defining passages about the impingement post. The air cap passages each are oriented at compound angle with respect to a central axis for discharging atomized liquid flow streams in a conical spray pattern swirling in a predetermined rotative direction about the central axis, and the impingement post has a diffuser cap that defines a flat central liquid impingement surface and an outer annular array of non radial diffuser veins for directing the atomized liquid and pressurized air in a swirling fashion about the impingement post in the same relative direction as the swirling spray pattern from the air cap passages.

    Abstract translation: 内部混合空气雾化喷嘴组件,其具有限定中央液体流动通道的喷嘴主体,用于引导喷嘴内的加压空气的空气引导件以及具有直立冲击柱的下游空气盖和限定通道的多个排放孔 冲击柱。 空气盖通道各自相对于中心轴线以复合角度定向,用于以围绕中心轴线以预定旋转方向旋转的锥形喷雾图案排出雾化液体流动流,并且冲击柱具有限定平面的扩散器盖 中心液体冲击表面和非径向扩散器静脉的外部环形阵列,用于以与来自空气帽通道的旋转喷雾图案相同的相对方向以旋转方式引导雾化液体和加压空气。

    VENTILATOR AEROSOL DELIVERY SYSTEM
    39.
    发明申请
    VENTILATOR AEROSOL DELIVERY SYSTEM 有权
    通风机航空运输系统

    公开(公告)号:US20140053831A1

    公开(公告)日:2014-02-27

    申请号:US13843172

    申请日:2013-03-15

    Abstract: A transition adapter component of a ventilator aerosol delivery system for delivering an aerosol to a patient, includes a housing having a proximal end and a distal end, the proximal end having an aerosol passage for receiving an aerosol produced by a heated capillary and a gas connection port for receiving carrier gas from a ventilator, which is in communication with a plurality of gas entry ports within the transition adapter. An inner cavity of the transition adapter receives the aerosol from the heated capillary and the streams of carrier gas from the plurality of gas exit ports within the transition adapter and directs the streams of carrier gas at least partially encircling and in parallel with the aerosol. An exit port on the distal end of the transition adapter housing delivers an entrained aerosol to an aerosol delivery connector.

    Abstract translation: 用于将气溶胶递送到患者的通气机气溶胶输送系统的过渡适配器组件包括具有近端和远端的壳体,所述近端具有用于接收由加热毛细管产生的气溶胶和气体连接的气溶胶通道 用于接收来自与过渡适配器内的多个气体进入口连通的呼吸机的载气的端口。 过渡适配器的内腔从加热的毛细管接收气溶胶和来自过渡适配器内的多个气体出口的载气流,并且引导至少部分地环绕气溶胶并与气溶胶平行的载气流。 过渡适配器壳体的远端上的出口将携带的气溶胶输送到气溶胶输送连接器。

    Shower Arrangement
    40.
    发明申请
    Shower Arrangement 有权
    淋浴安排

    公开(公告)号:US20100252658A1

    公开(公告)日:2010-10-07

    申请号:US12740980

    申请日:2008-10-30

    Abstract: Shower apparatus comprises a shower head (1) for expelling fluid in use, means (2) for connecting the shower head (1) to a water supply (3), a pressurised air supply (4), and guidance means (5) for guiding air flow from the pressurised air supply (4) to the shower head (1).

    Abstract translation: 淋浴装置包括用于排出使用中的流体的淋浴头(1),用于将喷头(1)连接到供水装置(3)的装置(2),加压空气供应装置(4)和用于 引导从加压空气供应源(4)流到淋浴头(1)的空气流。

Patent Agency Ranking