Spray nozzles
    31.
    发明授权
    Spray nozzles 有权
    喷嘴

    公开(公告)号:US09421557B2

    公开(公告)日:2016-08-23

    申请号:US11606591

    申请日:2006-11-29

    Abstract: A nozzle for discharging first and second fluids in a spray pattern into a vessel, such as oil and steam in a catalytic cracking unit, includes various configurations for preventing erosion of the outlet portion of the nozzle that otherwise might be due, for example, to contact with a catalyst or other predetermined substance. In one such nozzle, the exterior surface of the outlet portion substantially conforms to the internal contour of the vessel. In another such nozzle, the outlet portion defines a plurality of substantially concentric, substantially elliptical-shaped outlet apertures. In another nozzle, the outlet portion is formed of ceramic and is connected to the inlet portion by a metal connector. In another nozzle, the outlet portion defines a plurality of apertures angularly spaced about a peripheral region of the outlet portion for discharging a substantially flat fan spray pattern, and a second outlet portion extending along an upstream portion of the outlet portion for discharging at least part of its spray to prevent any catalyst from contacting the downstream surfaces of the outlet portion.

    Abstract translation: 用于以喷射图案将第一和第二流体排放到容器中的喷嘴,例如在催化裂化装置中的油和蒸汽,包括用于防止喷嘴出口部分的侵蚀的各种构造,否则可能是由于例如 与催化剂或其它预定物质接触。 在一个这样的喷嘴中,出口部分的外表面基本上符合容器的内部轮廓。 在另一个这样的喷嘴中,出口部分限定了多个基本上同心的,基本上椭圆形的出口孔。 在另一个喷嘴中,出口部分由陶瓷形成,并通过金属连接器连接到入口部分。 在另一个喷嘴中,出口部分限定了围绕出口部分的周边区域成角度地间隔开的多个孔口,用于排放基本平坦的风扇喷雾图案,以及沿着出口部分的上游部分延伸的第二出口部分,用于排放至少部分 的喷雾以防止任何催化剂接触出口部分的下游表面。

    Grove sprayer
    33.
    发明授权
    Grove sprayer 有权
    格罗夫喷雾器

    公开(公告)号:US09266129B2

    公开(公告)日:2016-02-23

    申请号:US14013944

    申请日:2013-08-29

    Inventor: James R. Arnold

    CPC classification number: B05B7/0861 A01M7/0014 B05B7/0075 B05B7/0475 B05B7/10

    Abstract: A nozzle and sprayer system for aerosolizing liquid for its even application to foliage. The frustoconical nozzle housing body defines a longitudinal axis, a wall, a proximal portion, and a distal portion, the housing wall at the distal portion being thicker than the housing wall at the proximal portion, and an air chamber defined by the housing wall of the proximal portion. The housing also defines a plurality of tapered air conduits that are spirally and radially arranged about the longitudinal axis that create a vortex in expelled air. The housing also defines a liquid conduit defining a bend. The outlets of the plurality of air conduits are radially arranged about the outlet of the liquid conduit, such that fluid ejected from the outlet of the liquid conduit into the vortex is sheared to create a fog or mist of small liquid particles suspended in air.

    Abstract translation: 喷嘴和喷雾器系统,用于雾化液体,以适用于叶子。 截头圆锥形喷嘴壳体主体限定纵向轴线,壁,近侧部分和远端部分,远侧部分处的壳体壁比近侧部分处的壳体壁厚,以及由壳体壁限定的空气室 近端部分。 壳体还限定了多个锥形空气管道,其围绕纵向轴线螺旋地和径向地布置,在排出的空气中产生涡流。 壳体还限定限定弯曲部的液体导管。 多个空气管道的出口围绕液体导管的出口径向布置,使得从液体管道的出口喷射到涡流中的流体被剪切以产生悬浮在空气中的小液体颗粒的雾或雾。

    Fuel injection valve
    34.
    发明授权
    Fuel injection valve 有权
    燃油喷射阀

    公开(公告)号:US09175656B2

    公开(公告)日:2015-11-03

    申请号:US13884839

    申请日:2010-12-20

    Inventor: Tatsuo Kobayashi

    Abstract: A fuel injection valve includes a nozzle body including an injection aperture; a needle that is slidably located in the nozzle body, forms a fuel introduction path between the needle and the nozzle body, and is seated on a seat portion in the nozzle body; a swirling flow generating portion that is located more upstream than the seat portion, and imparts a swirl with respect to a sliding direction of the needle to fuel introduced from the fuel introduction path; a swirl velocity increasing portion that is located more downstream than the seat portion, and increases a swirl velocity of a swirling flow generated in the swirling flow generating portion; and an air bubble reserving portion that is located more downstream than the swirl velocity increasing portion, and reserves air bubbles generated by passage through the swirl velocity increasing portion. The injection aperture opens in the air bubble reserving portion.

    Abstract translation: 燃料喷射阀包括:喷嘴主体,其包括喷射孔; 可滑动地位于喷嘴主体中的针在针和喷嘴体之间形成燃料导入路径,并且位于喷嘴体的座部上; 旋转流产生部,其位于比所述座部更上游的位置,并且相对于从所述燃料导入路引入的燃料的针向滑动方向施加涡流; 旋转速度增加部,其位于比座部更下游的位置,并且增加在旋流产生部中产生的旋流的旋转速度; 以及位于比旋转速度增加部更下游的气泡保留部,并且保持通过涡旋速度增加部产生的气泡。 喷射孔在气泡保留部分中打开。

    Spray nozzle assembly with impingement post-diffuser
    35.
    发明授权
    Spray nozzle assembly with impingement post-diffuser 有权
    喷嘴组件带有冲击后扩散器

    公开(公告)号:US09168545B2

    公开(公告)日:2015-10-27

    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。

    Fuel distributor
    36.
    发明授权
    Fuel distributor 有权
    燃油经销商

    公开(公告)号:US09016601B2

    公开(公告)日:2015-04-28

    申请号:US12600531

    申请日:2008-05-09

    CPC classification number: F23R3/286 F23C7/004 F23C2900/07001 F23R3/14

    Abstract: A swirler including a fuel distributor is provided. Each fuel distributor includes a distribution element defining a cavity, an inlet opening arranged in the distribution element, at least one outlet opening arranged in the distribution element, and at least one third opening arranged in the distribution element, the cross-section of the at least one third opening being larger than the cross-section of the at least one outlet opening.

    Abstract translation: 提供了包括燃料分配器的旋流器。 每个燃料分配器包括限定空腔的分配元件,布置在分配元件中的入口开口,布置在分配元件中的至少一个出口开口和布置在分配元件中的至少一个第三开口, 至少一个第三开口大于所述至少一个出口开口的横截面。

    Silicone spray tip
    37.
    发明授权
    Silicone spray tip 有权
    硅胶喷头

    公开(公告)号:US08876021B2

    公开(公告)日:2014-11-04

    申请号:US13758198

    申请日:2013-02-04

    Abstract: An applicator assembly for mixing at least a first and second component is provided. The applicator assembly includes a manifold configured for operable engagement with at least a first and second source of component, the manifold including at least a first and second component channel therethrough, an elongated shaft extending distally from the manifold, the elongated shaft including at least a first and second component lumen extending the length thereof, the at least first and second component channels in fluid communication with the at least first and second component channels, a tip assembly defining a first chamber, an intermediate chamber and a final chamber.

    Abstract translation: 提供了一种用于混合至少第一和第二部件的涂抹器组件。 施用器组件包括歧管,其构造成用于与至少第一和第二部件源可操作地接合,所述歧管包括穿过其中的至少第一和第二部件通道,从所述歧管向远侧延伸的细长轴,所述细长轴包括至少一个 第一和第二部件腔延伸其长度,所述至少第一和第二部件通道与所述至少第一和第二部件通道流体连通,尖端组件限定第一腔室,中间腔室和最终腔室。

    Air-cooled swirlerhead
    38.
    发明授权
    Air-cooled swirlerhead 有权
    风冷旋流器

    公开(公告)号:US08857739B2

    公开(公告)日:2014-10-14

    申请号:US13323754

    申请日:2011-12-12

    CPC classification number: F23R3/14 F23R3/283 F23R3/286 F23R3/46

    Abstract: A combustor for a gas turbine engine is disclosed which is able to operate with high combustion efficiency, and low nitrous oxide emissions during gas turbine operations. The combustor consists of a can-type configuration which combusts fuel premixed with air and delivers the hot gases to a turbine. Fuel is premixed with air through a swirler and is delivered to the combustor with a high degree of swirl motion about a central axis. This swirling mixture of reactants is conveyed downstream through a flow path that expands; the mixture reacts, and establishes an upstream central recirculation flow along the central axis. A cooling assembly is located on the swirler co-linear with the central axis in which cooler air is conveyed into the prechamber between the recirculation flow and the swirler surface.

    Abstract translation: 公开了一种用于燃气涡轮发动机的燃烧器,其能够在燃气轮机操作期间以高燃烧效率和低氧化亚氮排放进行操作。 燃烧器由罐型构成,其燃烧与空气预混合的燃料并将热气体输送到涡轮机。 燃料通过旋流器与空气预混合并且以围绕中心轴线的高度漩涡运动输送到燃烧器。 反应物的这种旋转混合物通过膨胀的流动路径向下游传送; 混合物反应,并建立沿中心轴的上游中央再循环流。 冷却组件位于与中心轴线共线的旋流器上,其中较冷的空气被输送到再循环流和旋流器表面之间的预燃室中。

    Nozzle and nozzle holder for an aerosol generator
    39.
    发明授权
    Nozzle and nozzle holder for an aerosol generator 有权
    用于气溶胶发生器的喷嘴和喷嘴支架

    公开(公告)号:US08820662B2

    公开(公告)日:2014-09-02

    申请号:US12890302

    申请日:2010-09-24

    Abstract: A nozzle for generating an aerosol from a fluid and a gas is described. The nozzle comprises at least one wettable cone-shaped gas exit channel that widens in a direction of gas flow from a cone apex to a cone base of the wettable cone-shaped gas exit channel and is connected at the cone apex to a nozzle gas supply channel. The nozzle further comprises at least one annular fluid exit port at the circumference of the cone base that is connected to a nozzle fluid supply channel. Further, a nozzle holder is described. The nozzle holder comprises a cylindrical crown comprises a plurality of circumferentially spaced grooves that are connected to the ring-shaped fluid exit port.

    Abstract translation: 描述了用于从流体和气体产生气溶胶的喷嘴。 该喷嘴包括至少一个可湿式锥形气体出口通道,其在从锥形顶点到可湿性锥形气体出口通道的锥形底座的气体流动方向上变宽,并且在锥形顶点处连接到喷嘴气体供应 渠道。 所述喷嘴还包括连接到喷嘴流体供应通道的锥形底座圆周处的至少一个环形流体出口。 此外,描述了喷嘴保持器。 喷嘴保持器包括圆柱形冠部,其包括连接到环形流体出口的多个周向间隔开的凹槽。

    Multi-fluid blending spray tip for coaxial syringe
    40.
    发明授权
    Multi-fluid blending spray tip for coaxial syringe 有权
    多流体混合喷嘴用于同轴注射器

    公开(公告)号:US08657212B2

    公开(公告)日:2014-02-25

    申请号:US13193820

    申请日:2011-07-29

    Applicant: Ned M. Hamman

    Inventor: Ned M. Hamman

    Abstract: A coaxial syringe spray assembly that includes a first receptacle defined by the assembly, a second receptacle defined by the assembly and in coaxial alignment with the first receptacle, and a spray tip assembly configured to be in fluid communication with both the first receptacle and the second receptacle. The spray tip defines a first fluid chamber in fluid communication with the first receptacle, a second fluid chamber in fluid communication with the first receptacle, and an outlet port that defines a blending chamber that is in fluid communication with the second receptacle, the first fluid chamber, and the second fluid chamber such that a first fluid introduced into the first fluid chamber and a second fluid introduced into the second fluid chamber are mixed in the blending chamber to provide a mixture having a helical flow pattern.

    Abstract translation: 一种同轴注射器喷射组件,其包括由所述组件限定的第一容器,由所述组件限定并与所述第一容器同轴对准的第二容器,以及配置成与所述第一容器和所述第二容器流体连通的喷嘴组件 容器。 喷嘴限定与第一容器流体连通的第一流体室,与第一容器流体连通的第二流体室和限定与第二容器流体连通的混合室的出口,第一流体 室和第二流体室,使得引入第一流体室的第一流体和引入第二流体室的第二流体在混合室中混合,以提供具有螺旋流动模式的混合物。

Patent Agency Ranking