公开(公告)号：WO2016077114A1

公开(公告)日：2016-05-19

申请号：PCT/US2015/058947

申请日：2015-11-04

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： CAMERON, Andrew ,  HARTRANFT, Evan ,  GOPALAN, Shridhar

IPC: B05B1/04

CPC classification number: B05B1/046 ,  B05B1/044 ,  B05B11/00 ,  B65D83/14

Abstract: A nozzle and spray dispenser for generating a uniform substantially flat fan spray pattern when spraying high viscosity fluids (i.e., oils, lotions, cleaning liquids, shear-thinning liquids and gels and similar Newtonian and non-Newtonian fluids having viscosities of 10 -100 cP) is configured with an exit orifice (134) defining multiple lip segments 150A, 150B, 150C. Cup-shaped nozzle member (100) has a cylindrical side wall (102) surrounding a central longitudinal axis and has a circular closed end wall with at least one exit aperture passing through the end wall (112). At least one enhanced exit orifice structure is formed in an inner surface of the end wall, and includes two to five lip segments of selected width defining edges at the orifice (134), where each edge segment is defined at the distal edge of a separate and distinct interior wall segment 160A, 160B, 160C which has a selected wall convergence angle β.

Abstract translation: 喷嘴和喷雾分配器，用于当喷涂高粘度流体（即，油，洗剂，清洁液，剪切稀化液体和凝胶以及粘度为10-100cP的类似牛顿和非牛顿流体）时产生均匀的基本平坦的风扇喷雾图案 ）配置有限定多个唇缘区段150A，150B，150C的出口孔口（134）。 杯形喷嘴构件（100）具有围绕中心纵向轴线的圆柱形侧壁（102），并且具有圆形封闭端壁，其具有通过端壁（112）的至少一个出口孔。 至少一个增强的出口孔结构形成在端壁的内表面中，并且包括在孔（134）处限定边缘的选定宽度的两个至五个唇部段，其中每个边缘段限定在单独的 和具有选定的壁会聚角β的不同的内壁段160A，160B，160C。

公开(公告)号：WO2016010971A1

公开(公告)日：2016-01-21

申请号：PCT/US2015/040288

申请日：2015-07-14

Applicant: BOWLES FLUIDICS CORPORATION

IPC: B05B1/08 ,  B05B17/04 ,  F15C1/08

CPC classification number: B05B1/08 ,  B05B1/34 ,  B05B1/3478 ,  B05B17/04 ,  B60S1/52

Abstract: A nozzle assembly includes a fluidic oscillator 100 operating on a pressurized fluid to generate an oscillating spray of fluid droplets, and the oscillator aims fluid jets from first, second and third power nozzles 114A, 114B, 114C into an interaction chamber 118 and toward an upwardly projecting island protuberance 126 defining first, second and third island wall segments. The outermost jets 114A, 114B are aimed at an obtuse angle of 100 to 140 degrees along axes which intersect beyond the island at a Jet intersection point, J | . The upstream end of interaction chamber 118 is defined by first and second laterally offset concave wall surfaces 142, 152 which define left side and right side vortex generating areas so that fluid jet steering vortices may be alternately formed and then displaced distally and shed to steer the fluid jet laterally within interaction chamber 118.

Abstract translation: 喷嘴组件包括在加压流体上操作以产生流体液滴的振荡喷雾的流体振荡器100，并且振荡器将来自第一，第二和第三功率喷嘴114A，114B，114C的流体射流引导到相互作用室118中并朝向上方 突出的岛突起126限定第一，第二和第三岛壁段。 最外面的喷嘴114A，114B沿着与Jet相交点J |处超过岛的轴线相对于100度到140度的钝角。 相互作用室118的上游端由第一和第二横向偏移的凹壁表面142,152限定，其限定左侧涡流产生区域和右侧涡流生成区域，从而可以交替地形成流体喷射转向涡流，然后向远侧移动并脱开以引导 在相互作用室118内侧向流体喷射。

公开(公告)号：WO2014165687A1

公开(公告)日：2014-10-09

申请号：PCT/US2014/032849

申请日：2014-04-03

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： GOPALAN, Shridhar ,  SRINATH, Dharapuram, N. ,  SOUTH, Christopher

IPC: B05B1/08

CPC classification number: E01H1/0809 ,  A01G20/43 ,  B05B1/005 ,  B05B1/08

Abstract: An oscillating or pulsing fluid stream, or flow (18, 132, 300), is produced from a flow of pressurized air by fluidic apparatus (10, 100, 130, 180, 220) in a device (250) configured for use in surface cleaning, sweeping, lawn car applications, and the like. Converging inlet chamber walls (20, 22) define a tapered internal lumen having a smooth narrowing profile is configured to generate at a power nozzle (44) a high velocity steam with minimal pressure drop. Downstream of the power nozzle, first and second control ports (CP1, CP2) are in fluid communication with the high velocity steam (46) and with each other via an inertance loop (72) having a lumen of selected cross sectional area and length. The varying air flow is directed through an outlet chamber (14, 134) shaped to produce an oscillating flow (18) or a pulsating flow (132).

Abstract translation: 通过流体设备（10,100,130,180,220）中的加压空气流在由配置用于表面的设备（250）中产生振荡或脉冲流体流或流动（18,132,300） 清洁，清扫，草坪车应用等。 汇入入口室壁（20,22）限定具有平滑变窄轮廓的锥形内腔，其配置成在动力喷嘴（44）处产生具有最小压降的高速蒸汽。 功率喷嘴的下游，第一和第二控制端口（CP1，CP2）通过具有选定横截面积和长度的内腔的惯性回路（72）与高速蒸汽（46）流体连通。 变化的空气流引导通过形状为产生振荡流（18）或脉动流（132）的出口室（14,134）。

公开(公告)号：WO2013126139A1

公开(公告)日：2013-08-29

申请号：PCT/US2012/071620

申请日：2012-12-26

Applicant: BOWLES FLUIDICS CORPORATION ,  KOEHLER, Eric ,  MARSDEN, Thomas ,  SRIDHARA, Srinivasaiah ,  GOPALAN, Shridhar ,  BERNING, Keith ,  ROMACK, Alan

Inventor： KOEHLER, Eric ,  MARSDEN, Thomas ,  SRIDHARA, Srinivasaiah ,  GOPALAN, Shridhar ,  BERNING, Keith ,  ROMACK, Alan

IPC: B60S1/46

CPC classification number: B60S1/52 ,  B60S1/481 ,  B60S1/485 ,  B60S1/486

Abstract: A vehicle speed, ambient temperature or surface-condition responsive wash system 89 has a control system configured to adapt the wash system's operation to sensed operating conditions. The adaptive system and method selectively controlling aimed windshield washer fluid sprays comprises a multi (e.g., two) mode system with a washer fluid driving pump 80 having an impeller 121 that is activated to supply fluid under pressure to a multi-mode nozzle assembly 98. Selectable first, or low pressure, and second, or high pressure, modes are provided by controlling the pump's polarity and impeller spin direction, hi an exemplary embodiment, a two-mode pump 80 is initially operated in the second mode, or reverse direction, producing a lower pressure flow.

Abstract translation: 车辆速度，环境温度或表面状态响应洗涤系统89具有被配置为使洗涤系统的操作适应感测的操作条件的控制系统。 选择性地控制目标挡风玻璃清洗液流体喷射的自适应系统和方法包括具有清洗器流体驱动泵80的多（例如，两个）模式系统，所述洗涤器流体驱动泵80具有被致动以将压力下的流体供应到多模式喷嘴组件98的叶轮121。 通过控制泵的极性和叶轮旋转方向来提供可选择的第一或低压和第二或高压模式。在示例性实施例中，双模式泵80最初在第二模式或相反方向上操作， 产生较低的压力流。

公开(公告)号：WO2005061083A1

公开(公告)日：2005-07-07

申请号：PCT/US2004/042874

申请日：2004-12-17

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： GOPALAN, Shridhar ,  MARTIN, Shawn ,  ROMACK, Alan, S.

IPC: B01F5/04

CPC classification number: B01F3/04503 ,  B01F5/0413 ,  B01F5/0426 ,  B01F2003/04886

Abstract: An improved injector (1) which mixes a secondary fluid into a carrier fluid stream has (a) a body (2) for directing the flow of the carrier fluid, this body having an internal wall (3) forming a flow passage therethrough, a central axis, an inlet (8), an outlet (15), and a port (12) for receiving the secondary fluid that is mixed with the carrier fluid, (b) a ramp-like restriction (4) portion which is located downstream of the body's inlet (8) and upstream of the secondary fluid port (12) and configured so as to decrease the effective cross-sectional area of the flow passage in the direction of the flow of the carrier fluid, (c) a ramp-like expansion (14) portion which is located downstream of the secondary fluid port (12) and upstream of the body's outlet (15) and configured so as to increase the effective cross-sectional area of the flow passage in the direction of the flow of the carrier fluid, (d) a throat (6) portion which is situated between the restriction (4) and expansion (14) portions, and (e) a cavity (16) in the throat (6) that extends from its internal wall and into the body, with the port (12) entering the flow passage at a location in the throat cavity (16), and wherein this cavity is configured so to promote within it a vortical flow of the secondary fluid.

Abstract translation: 将二次流体混合到载体流体流中的改进的喷射器（1）具有（a）用于引导载体流体流动的主体（2），该主体具有形成通过其的流动通道的内壁（3）， 中心轴，入口（8），出口（15）和用于接收与载体流体混合的次级流体的端口（12），（b）位于下游的斜坡形限制（4）部分 的主体入口（8）和第二流体端口（12）的上游，并被构造成在载体流体的流动方向上减小流动通道的有效横截面面积;（c） （14）部分，其位于第二流体端口（12）的下游并且在本体的出口（15）的上游，并且被配置为增加流动通道的流动方向上的有效横截面面积 载体流体，（d）位于限制物（4）和膨胀物（14）之间的喉部（6）部分， 部分，和（e）喉部（6）中的空腔（16），其从其内壁延伸并进入主体，端口（12）在喉腔（16）中的位置处进入流动通道，以及 其中该空腔配置成在其内促进次级流体的涡流。

公开(公告)号：WO1996032200A1

公开(公告)日：1996-10-17

申请号：PCT/US1996004734

申请日：1996-04-11

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： BOWLES FLUIDICS CORPORATION ,  HESS, Richard, W. ,  MARSDEN, Thomas, G.

IPC: B05B01/10

CPC classification number: B60S1/52 ,  B05B1/08 ,  F15C1/22 ,  Y10T137/7927 ,  Y10T137/7929

Abstract: A windshield washer system has a nozzle mounted on a vehicle for issuing wash fluid to a windshield and a check valve for a fluid circuit from a supply of wash fluid to the nozzle. The nozzle has a fluid feed tube (50) integrally formed therewith with annular walls defining a washer fluid flow path and a diameter of at least D. The feed tube (50) has an external surface (55) adapted to receive and retain a flexible hose (60) from a supply of wash fluid. A spring shoulder (5') receives a coil compression spring (26') having upstream and downstream ends with the downstream end bearing on the spring shoulder (5'). A valve element (28') bears on the upstream end of the spring element (26'), and a tubular insert (54) having an inner end and an external diameter at least D and sufficient to form an elongated wash fluid seal (56) with the annular walls defining a washer fluid flow path, and complementary-shaped valve seat (53) formed on the inner end.

Abstract translation: 挡风玻璃清洗器系统具有安装在车辆上的喷嘴，用于将清洗流体发送到挡风玻璃，以及用于从洗涤流体供应到喷嘴的流体回路的止回阀。 喷嘴具有与其一体形成的环形壁的流体供给管（50），所述环形壁限定了洗涤剂流体流动路径和至少D的直径。进料管（50）具有外表面（55），其适于接收并保持柔性 软管（60）从洗涤液供应。 弹簧肩（5'）容纳具有上游和下游端的线圈压缩弹簧（26'），下游端轴承在弹簧肩（5'）上。 阀元件（28'）承载在弹簧元件（26'）的上游端，以及管状插入件（54），其具有至少D的内端和外径，并足以形成细长的洗涤流体密封件（56 ），其中环形壁限定了洗涤剂流体流动路径，以及形成在内端上的互补形状的阀座（53）。

公开(公告)号：WO1995034785A1

公开(公告)日：1995-12-21

申请号：PCT/US1995007115

申请日：1995-06-14

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： BOWLES FLUIDICS CORPORATION ,  STOUFFER, Ronald, D.

IPC: F23C11/04

CPC classification number: F23D14/70 ,  F23C2203/20 ,  F23D14/28 ,  F23D14/38 ,  F23D14/48 ,  F23D2900/14482

Abstract: A low NOx gas burner for heating objects having a supply of gas under pressure (30) which is to be mixed to achieve a combustible mixture, gas flow line (32) connecting to said burner to said supply, a burner means (34) for mixing air with said fluid fuel to achieve said combustible mixture, characterized by said burner means includes one or more jet forming means for issuing one or more jets of said gas having a given cross-sectional area and sweeping said one or more jets of gas in ambient air downstream of said burner means to mix air with said gas and achieve said combustible mixture a distance (D) spaced from any physical structure of said burner means whereby a flame front (FF) of burning combustible mixture has a broad shape and is spaced a predetermined distance from said burner.

Abstract translation: 一种低NOx气体燃烧器，用于加热在压力下供应气体的物体（30），所述气体将被混合以实现可燃混合物，将所述燃烧器连接到所述供应源的气体流动管线（32），用于 将空气与所述流体燃料混合以实现所述可燃混合物，其特征在于所述燃烧器装置包括一个或多个喷射形成装置，用于发出一个或多个具有给定横截面积的所述气体喷射，并且将所述一个或多个气体射流 所述燃烧器下游的环境空气意味着将空气与所述气体混合，并使所述可燃混合物与所述燃烧器装置的任何物理结构间隔开距离（D），由此燃烧可燃混合物的火焰前沿（FF）具有宽的形状并且间隔开 距所述燃烧器的预定距离。

公开(公告)号：WO1995025928A3

公开(公告)日：1995-09-28

申请号：PCT/US1995003556

申请日：1995-03-22

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： BOWLES FLUIDICS CORPORATION ,  STUART, Kevin ,  STOUFFER, Ronald, D.

IPC: F22B05/00

公开(公告)号：WO1994012831A1

公开(公告)日：1994-06-09

申请号：PCT/US1993011407

申请日：1993-11-30

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： BOWLES FLUIDICS CORPORATION ,  STOUFFER, Ronald, D. ,  CHESNUTIS, Ernest, W., Jr.

IPC: F24F13/06

CPC classification number: F24F13/081 ,  B60H1/345 ,  F24F13/072

Abstract: Control of temperature of air efflux from an air outlet (13) is by control of the oscillation of a fluidic oscillator. Directionality of efflux is by control of nibs (14L, 14R) at the outlet (13).

Abstract translation: 通过控制流体振荡器的振荡来控制从出气口（13）排出的空气的温度。 流出的方向是通过在出口（13）处控制笔尖（14L，14R）。

公开(公告)号：WO1993018931A1

公开(公告)日：1993-09-30

申请号：PCT/US1993002183

申请日：1993-03-17

Applicant: BOWLES FLUIDICS CORPORATION

Inventor： BOWLES FLUIDICS CORPORATION ,  KUKLIK, Milan ,  CHESNUTIS, Ernest, W., Jr. ,  STOUFFER, Ronald, D.

IPC: B60H01/34

CPC classification number: F24F13/081 ,  B60H1/34 ,  B60H1/3435

Abstract: An air discharge nozzle and method for vehicles having a grill (20) which has a high degree of visual opacity to enhance design aesthetics, low impedance to air flow so that the face velocity remains high, and which does not significantly affect directionality of the air as imparted to the air stream by an upstream control mechanism. The grill (20) is comprised of a monolayer of polygonal cells in an array of cells. The upstream directionality control mechanism includes, in a preferred embodiment, an open intruder frame (30) having converging walls so that the cross-sectional area of the total shadow area of the frame projected on a plane normal to the axial center is essentially constant.

Abstract translation: 一种具有格栅（20）的车辆的排气喷嘴和方法，其具有高度的视觉不透明度以增强设计美观性，对气流的低阻抗使得面速保持较高，并且不显着影响空气的方向性 通过上游控制机构赋予空气流。 格栅（20）由细胞阵列中的多边形细胞单层组成。 在优选实施例中，上游方向性控制机构包括具有会聚壁的开放式入侵者框架（30），使得框架的总阴影区域的横截面面积在垂直于轴心的平面上基本上是恒定的。