Nebulizer with flow-based fluidic control and related methods
    11.
    发明申请
    Nebulizer with flow-based fluidic control and related methods 有权
    雾化器具有基于流体的流体控制和相关方法

    公开(公告)号:US20070227535A1

    公开(公告)日:2007-10-04

    申请号:US11729608

    申请日:2007-03-29

    Abstract: Various embodiments of a breath-activated nebulizer with flow-based fluidic control and related methods of using such a nebulizer are disclosed. The nebulizer may include a body comprising a reservoir for holding medication, a nozzle for emitting a jet of pressurized gas, and a fluid conduit in communication with the reservoir for delivery of the medication proximate the jet to produce an aerosol of medication. The nebulizer may also include a nebulizer outlet in communication with the body for delivery of the aerosol to a patient, an entrainment passage for providing entrainment flow from atmosphere during inhalation by the patient, and a control conduit in fluid communication with the fluid conduit for delivery of a control gas to the fluid conduit to prevent the delivery of the medication proximate the jet. In some exemplary embodiments, the control conduit may comprise a gas passage proximate the entrainment passage to allow the control gas to flow across the entrainment passage. During the inhalation by the patient, the entrainment flow through the entrainment passage may substantially prevent the control gas from flowing across the entrainment passage so as to interrupt the delivery of the control gas to the fluid conduit.

    Abstract translation: 公开了具有基于流动的流体控制的呼吸激活雾化器和使用这种喷雾器的相关方法的各种实施例。 雾化器可以包括主体,其包括用于保持药物的储存器,用于发射加压气体射流的喷嘴,以及与储存器连通的流体导管,用于在喷嘴附近输送药物以产生药物气溶胶。 喷雾器还可以包括与主体连通以将气溶胶递送到患者的雾化器出口,用于在由患者吸入期间提供来自大气的夹带流的夹带通道,以及与流体导管流体连通以用于输送的控制导管 的控制气体输送到流体导管以防止在喷射流体附近输送药物。 在一些示例性实施例中,控制导管可以包括靠近夹带通道的气体通道,以允许控制气体流过夹带通道。 在患者吸入期间,通过夹带通道的夹带流可基本上防止控制气体流过夹带通道,以便中断将控制气体输送到流体导管。

    Shockwave injector nozzle
    12.
    发明申请
    Shockwave injector nozzle 失效
    冲击波喷射器喷嘴

    公开(公告)号:US20040021015A1

    公开(公告)日:2004-02-05

    申请号:US10311310

    申请日:2003-07-11

    Abstract: A system for assisting in the atomisation of liquid particles conveyed in a gas stream flowing along a flow path having a rigid boundary, said system involving the creation of one or more shock waves in the gas stream. In a preferred embodiment, the system comprises a fuel injection nozzle (10) comprising a fluid flow passage (43) terminating at a discharge orifice (15) and incorporating a delivery port (33) defined between a valve seat (31) and a valve member (23) movable with respect to the valve seat for opening and closing the delivery port. Fuel is delivered along the fluid flow passage (43) into a combustion chamber through the discharge orifice (15) upon opening of the delivery port (33). The valve member (23) devines an inner boundary surface (47) of the flow passage (43) and the valve seat (31) defines at least part of an outer boundary surface (45) of the flow passage (43). The inner and outer boundary surfaces (47, 45null) are configured to generate one or more shock waves in an air-fuel mixture flowing at supersonic speed therebetween.

    Abstract translation: 一种用于辅助在沿着具有刚性边界的流动路径流动的气流中输送的液体颗粒的雾化的系统,所述系统涉及在气流中产生一个或多个冲击波。 在优选实施例中,系统包括燃料喷射喷嘴(10),燃料喷射喷嘴(10)包括终止于排放孔(15)处的流体流动通道(43),并且包括限定在阀座(31)和阀 构件(23)可相对于阀座移动以打开和关闭输送口。 当打开输送口(33)时,沿着流体流动通道(43)将燃料通过排放孔(15)输送到燃烧室中。 阀构件(23)设置流路(43)的内边界面(47),阀座(31)限定流路(43)的外边界面(45)的至少一部分。 内边界面和外边界面(47,45')构造成在其间以超音速流动的空气 - 燃料混合物中产生一个或多个冲击波。

    Effervescent liquid fine mist apparatus and method

    公开(公告)号:US20020023967A1

    公开(公告)日:2002-02-28

    申请号:US09837811

    申请日:2001-04-18

    Inventor: Joseph E. Wolfe

    Abstract: An apparatus for creating a fine liquid mist includes a container capable of holding fluid; one of a perforated basket and a porous bag disposed in the container; a liquid supply connector connected to the container; a mixing chamber connected to the container; and at least one convergent/divergent nozzle connected to the mixing chamber. A method of forming an effervescent fine liquid mist includes mixing liquid and chemical reactant to form non-toxic, noncombustible gas bubbles; mixing the liquid and the gas bubbles to form a two-phase fluid flow; and directing the two-phase fluid flow through at least one convergent/divergent nozzle.

    Optimized spray device (OSD) apparatus and method
    14.
    发明授权
    Optimized spray device (OSD) apparatus and method 失效
    优化喷雾装置(OSD)装置及方法

    公开(公告)号:US6045056A

    公开(公告)日:2000-04-04

    申请号:US996622

    申请日:1997-12-23

    Inventor: James E. Tardoni

    CPC classification number: B05B12/00 B05B12/08 B05B7/00

    Abstract: A method and apparatus for efficiently applying liquid coatings to a workpiece. The apparatus is a compressed air spray system tailored to achieve a desired transfer efficiency (TE) by controlling atomization. Liquid and pressurized air are supplied to a spray applicator. The atomized spray is applied to the workpiece. Atomization and TE, as well as associated fluid flow parameters, are measured at various gas pressures while maintaining a constant liquid flow rate. A graphical representation of the relationship between atomization and TE is produced. An optimized atomization corresponding to a desired TE is determined from the graphical representation of atomization and TE. The fluid flow parameters corresponding to the optimized atomization are set and regulated to produce the optimized atomization, thereby optimizing transfer efficiency.

    Abstract translation: 一种用于将液体涂料有效地施加到工件的方法和装置。 该设备是通过控制雾化来实现期望的转移效率(TE)的压缩空气喷射系统。 液体和加压空气供应给喷雾器。 雾化喷雾被施加到工件上。 在不同的气体压力下测量雾化和TE以及相关的流体流动参数,同时保持恒定的液体流速。 产生了雾化与TE之间关系的图形表示。 从雾化和TE的图形表示确定对应于所需TE的优化雾化。 设定和调节对应于优化雾化的流体流动参数以产生优化的雾化,从而优化转移效率。

    Method and apparatus for mixing two or more kinds of resin material
liquids
    15.
    发明授权
    Method and apparatus for mixing two or more kinds of resin material liquids 失效
    用于混合两种或多种树脂材料液体的方法和装置

    公开(公告)号:US5939174A

    公开(公告)日:1999-08-17

    申请号:US999303

    申请日:1997-12-29

    Applicant: Akio Satoh

    Inventor: Akio Satoh

    Abstract: A method of mixing two or more kinds of adhesive resin liquids takes the steps of arranging such that resin outlet ports (6a, 7a) of feed tubes (6, 7) for feeding two or more kinds of resin material liquids which are hardened by reaction face a side skin surface (3b) of an ultrasonic wave transmission solid horn (3), allowing the resin material liquids to flow down passing along the side skin surface (3b) while applying ultrasonic vibrations to the resin material liquids, and guiding the resin material liquids to a distal end face (3a) of the ultrasonic wave transmission solid horn (3), thereby mixing the resin material liquids in an aerial state.

    Abstract translation: 混合两种或更多种粘合剂树脂液体的方法包括以下步骤:使用于供给两种或更多种通过反应硬化的树脂材料液体的进料管(6,7)的树脂出口(6a,7a) 面对超声波传输固体喇叭(3)的侧面皮肤表面(3b),允许树脂材料液体沿着侧表皮表面(3b)向下流动,同时对树脂材料液体施加超声波振动,并引导树脂 将材料液体输送到超声波传输固体喇叭(3)的远端面(3a),从而将空气状态的树脂材料液体混合。

    Method and apparatus for mixing two or more kinds of resin material
liquids

    公开(公告)号:US5746981A

    公开(公告)日:1998-05-05

    申请号:US636042

    申请日:1996-04-22

    Applicant: Akio Satoh

    Inventor: Akio Satoh

    Abstract: A method of mixing two or more kinds of adhesive resin liquids takes the steps of arranging such that resin outlet ports (6a, 7a) of feed tubes (6, 7) for feeding two or more kinds of resin material liquids which are hardened by reaction face a side skin surface (3b) of an ultrasonic wave transmission solid horn (3), allowing the resin material liquids to flow down passing along the side skin surface (3b) while applying ultrasonic vibrations to the resin material liquids, and guiding the resin material liquids to a distal end face (3a) of the ultrasonic wave transmission solid horn (3), thereby mixing the resin material liquids in an aerial state.

    Method of and apparatus for the nebulization of liquids and liquid
suspensions
    17.
    发明授权
    Method of and apparatus for the nebulization of liquids and liquid suspensions 失效
    液体和液体悬浮液雾化的方法和装置

    公开(公告)号:US4793556A

    公开(公告)日:1988-12-27

    申请号:US96233

    申请日:1987-09-08

    Applicant: Barry L. Sharp

    Inventor: Barry L. Sharp

    CPC classification number: B05B7/00 Y10S261/65

    Abstract: A device for nebulization of fluid materials includes a nozzle(s) for an emergenece of gas from a high pressure supply (1). A conical guide wall (7) receives fluid materials from a tube (b 8). The angle of the guide wall is greater than the Prandtl-Mayer angle of the emergent gas stream (9).

    Abstract translation: 用于流体材料雾化的装置包括用于从高压供应(1)排出气体的喷嘴。 锥形引导壁(7)从管(b 8)接收流体材料。 引导壁的角度大于出口气流(9)的普兰特 - 迈尔角。

    Process for injection of fluid, e.g. slurry in e.g. flue gases and a
nozzle device for the accomplishment of the process
    18.
    发明授权
    Process for injection of fluid, e.g. slurry in e.g. flue gases and a nozzle device for the accomplishment of the process 失效
    流体注射方法,例如 浆料在例如 烟气和喷嘴装置,用于完成该过程

    公开(公告)号:US4483805A

    公开(公告)日:1984-11-20

    申请号:US502164

    申请日:1983-06-08

    Applicant: Per Glindsjo

    Inventor: Per Glindsjo

    Abstract: This invention relates to a process for injection of fluid e.g. slurry into e.g. flue gases, and a nozzle device for the accomplishment of the process. The process according to the invention is characterized in that a thin stream of fluid e.g. slurry is injected into a wider stream of gas to form disintegrated drops, at which the fluid stream is peeled off on its way into the gas stream, the fluid stream is made to turn 180.degree. and accelerate against a solid body, where another disintegration of the drops occurs very rapid and the nozzle device according to the invention is characterized in that it (4) is arranged with two intakes (2 and 3) coming into the nozzle opposite to each other, perpendicular to the passage of the flue gas through a flue gas pipe (1) at which slurry is injected through the intake (2), which is formed as a wider pipe (2), which ends in a wearing part (5), in which a finer pipe (2') is arranged and at which compressed air or steam is injected through the intake (3) arranged as a pipe (3'), besides which the finer pipe (2') for slurry is centered in relation to the pipe (3') so that a thin stream of slurry is arranged to be injected at a high speed into a wider stream of compressed air or steam to form fine slurry drops, which are arranged to be spread by the flue gas through the nozzle device.

    Abstract translation: 本发明涉及一种注射流体的方法,例如, 浆料加入 烟气和用于完成该过程的喷嘴装置。 根据本发明的方法的特征在于,薄的流体流 将浆料注入更宽的气体流中以形成分解的液滴,在该液体流中,流体流在其进入气流的过程中被剥离,使流体流转动180°并加速抵靠固体,其中另一个分解 液滴发生非常快速,根据本发明的喷嘴装置的特征在于它(4)布置有两个入口(2和3)彼此相对地进入喷嘴,垂直于烟道气通过一个 烟道气管(1),其中通过进口(2)注入浆料,所述入口(2)形成为更宽的管(2),末端在易磨件(5)中,其中布置有更细的管(2') 并且通过配置为管道(3')的进气口(3)喷射压缩空气或蒸汽,此外,用于浆料的细管(2')相对于管(3')居中,使得薄 浆料流被布置成以高速注入到更宽的压缩空气或蒸汽流中形成 精细的浆液滴,其被布置成由烟道气通过喷嘴装置传播。

    Portable spray means for dual liquids
    19.
    发明授权
    Portable spray means for dual liquids 失效
    双液体便携式喷雾装置

    公开(公告)号:US3591089A

    公开(公告)日:1971-07-06

    申请号:US3591089D

    申请日:1969-05-07

    Inventor: CRONAN PHILIP J

    CPC classification number: B65D83/687 B05B7/00

    Abstract: A spray can for resin paints under pressure incorporates a secondary container in its interior for holding a catalyst. A spray means including a spray valve is received on one end of the cam and includes an elongated tube extending into the can. The secondary container includes inertia means in the form of a weight. The arrangement is such that shaking of the can causes the weight to shatter the secondary container thereby placing the catalyst and resin in communication with each other. Mixing of the ingredients can thus take place just prior to a spraying operation, the mixture passing up through the tube and out the spray means when the spray valve is opened.

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