FOAM-APPLYING NOZZLE
    1.
    发明申请
    FOAM-APPLYING NOZZLE 审中-公开
    泡沫喷嘴

    公开(公告)号:WO2014047456A3

    公开(公告)日:2014-10-30

    申请号:PCT/US2013060957

    申请日:2013-09-20

    Applicant: AKRON BRASS CO

    CPC classification number: A62C31/12

    Abstract: A foam-applying nozzle (100) including a generally hollow housing (102). An eductor (108) disposed in the housing (102) has a generally hollow body (110) with a wall (120), the hollow of the body (110) forming an eduction chamber (116). An eductor inlet (115) and an opposing eductor outlet (117) are in fluid communication with the eduction chamber (116). A plurality of jet inlets (118) extend into the wall (120) of the body (110), the jet inlets (118) terminating in jet ports (122) that are in fluid communication with the eduction chamber (116).

    Abstract translation: 一种泡沫施加喷嘴(100),包括大致中空的壳体(102)。 设置在壳体(102)中的喷射器(108)具有一个具有壁(120)的大致中空的本体(110),该主体的中空部分形成一个排气室(116)。 喷射器入口(115)和相对的喷射器出口(117)与排出室(116)流体连通。 多个喷射入口(118)延伸到主体(110)的壁(120)中,喷射入口(118)终止于与排出室(116)流体连通的喷射口(122)中。

    AERIAL FIRE SUPPRESSION SYSTEM
    2.
    发明申请
    AERIAL FIRE SUPPRESSION SYSTEM 审中-公开
    空气消防系统

    公开(公告)号:WO2013112896A1

    公开(公告)日:2013-08-01

    申请号:PCT/US2013/023234

    申请日:2013-01-25

    Abstract: A fire suppression apparatus for fighting fires from a vehicle configured for flight is disclosed, comprising a foam and water held in separate containers aboard the vehicle that when mixed forms a fire retardant, a pump driven by an electric motor to pressurize the fire retardant, the pump including an air induction valve where air is drawn into a suction end of the pump and pressurized together with the fire retardant, and an aimable boom connected to the pump by a conduit, the boom including a nozzle on a distal end of the boom from which the pressurized fire retardant and air is dispensed toward a target.

    Abstract translation: 公开了一种用于从构成飞行的车辆扑灭火灾的灭火装置,其包括保持在车辆上的分开的容器中的泡沫和水,当混合形成阻燃剂时,由电动机驱动的泵对阻燃剂加压, 泵,其包括空气吸入阀,其中空气被吸入泵的吸入端并与阻燃剂一起加压,以及通过导管连接到泵的可瞄准动臂,该悬臂在悬臂的远端上包括喷嘴, 将加压的阻燃剂和空气分配给目标物。

    COMPRESSED AIR FOAM SYSTEM WITH SIMPLIFIED USER INTERFACE
    3.
    发明申请
    COMPRESSED AIR FOAM SYSTEM WITH SIMPLIFIED USER INTERFACE 审中-公开
    压缩空气泡沫系统与简化的用户界面

    公开(公告)号:WO2013028874A1

    公开(公告)日:2013-02-28

    申请号:PCT/US2012/052083

    申请日:2012-08-23

    Abstract: A one-touch Compressed Air Foam System (CAFS) is provided that allows for a simplified user interface and simplified user operation. The user interface allows the CAFS to activate upon a single press of a single button. An electronic controller checks that several CAFS device parameters show that the CAFS is capable of operating. The controller gathers the device parameter data from a diagnostic system present in the CAFS that gives data pertaining to whether water is flowing, whether foam concentrate is present in the system, whether foam is flowing, and whether the temperature of an air compressor is within a safe range for operation. If the above device parameters are found to be in condition for safe operation of the CAFS, the controller will start and maintain operation until either one of the above falls out of tolerance or the user initiates a shut down of the CAFS.

    Abstract translation: 提供一键式压缩空气泡沫系统(CAFS),允许简化的用户界面和简化的用户操作。 用户界面允许CAFS在单次按下单个按钮时激活。 电子控制器检查几个CAFS设备参数是否显示CAFS能够运行。 控制器从CAFS中存在的诊断系统收集设备参数数据,该数据提供有关水是否流动的数据,系统中是否存在泡沫浓缩物,泡沫是否流动,以及空气压缩机的温度是否在 操作安全范围。 如果发现上述设备参数处于CAFS安全运行状态,则控制器将启动和维护操作,直到上述任何一个失效,否则用户启动CAFS关闭。

    FOAM NOZZLE EXPANSION TUBE
    4.
    发明申请
    FOAM NOZZLE EXPANSION TUBE 审中-公开
    泡沫喷嘴膨胀管

    公开(公告)号:WO2011085208A2

    公开(公告)日:2011-07-14

    申请号:PCT/US2011020529

    申请日:2011-01-07

    CPC classification number: A62C31/12 A62C5/02

    Abstract: A foam expansion tube for a fire fighting nozzle includes a tubular body with a longitudinal axis and a passageway extending there through along the longitudinal axis for directing a foam and water mixture from a fire fighting nozzle. The passageway has a larger diameter than the outlet of the nozzle to provide an expansion tube for the foam/water mixture. The tubular body further includes an inlet end and an outlet end, with the inlet end having an inlet adapted for mounting to the outlet of the fire fighting nozzle for receiving the foam/ water mixture into the passageway and having at least one opening to allow air to be drawn into the passageway for mixing with the foam/water mixture flowing through the passageway. The tube further includes a structure that extends into the passageway wherein the structure separates the foam/water mixture to further enhance the expansion of the foam and water mixture.

    Abstract translation: 用于消防喷嘴的泡沫膨胀管包括管状体,其具有纵向轴线和沿着纵向轴线延伸穿过的通道,用于引导来自消防喷嘴的泡沫和水混合物。 通道的直径大于喷嘴的出口直径,以提供用于泡沫/水混合物的膨胀管。 管状体还包括入口端和出口端,入口端具有入口,该入口适于安装到灭火喷嘴的出口,用于将泡沫/水混合物接收到通道中并且具有至少一个开口以允许空气 被吸入通道中,与流过通道的泡沫/水混合物混合。 该管还包括延伸到通道中的结构,其中该结构分离泡沫/水混合物以进一步增强泡沫和水混合物的膨胀。

    FOAM EJECTOR FOR A SHIP
    5.
    发明申请
    FOAM EJECTOR FOR A SHIP 审中-公开
    泡沫喷射器

    公开(公告)号:WO2010074527A2

    公开(公告)日:2010-07-01

    申请号:PCT/KR2009/007768

    申请日:2009-12-24

    Inventor: JUNG, Ho dong

    CPC classification number: A62C31/12 A62C3/10 A62C31/24

    Abstract: Disclosed is a foam ejector for a ship, which is capable of generating and discharging fire extinguishing foam to a deck of the ship where a fire takes place, which constitutes a fixing basement to be installed at the deck of the ship, a fitting capable of performing left and right rotations about the fixing basement, an ejecting tube capable of performing up and down angular motions, and a rotational joint which is formed as a pipe connecting part of the type wherein a plug portion is inserted into a socket portion and two rows of pluralities of ball bearings for supporting rotations of the fitting and the ejecting tube are disposed within the rotational joint. Due to this structure, a relatively wide contacting and supporting area may be provided within the rotational joint so that the rotational joint can very firmly support an exhaust pressure of the fire extinguishing foam. Furthermore, it is possible to highly reduce the total overall weight of the foam ejector and thereby resulting in a considerable reduction in time and costs to be spent for the transportation and the installation of the foam ejector. Furthermore, a steering lever becomes easy and reasonable to be installed at the rotational joint and it easy to operate the foam ejector.

    Abstract translation: 公开了一种用于船舶的泡沫喷射器,其能够在发生火灾的船舶的甲板上产生和排放灭火泡沫,构成要安装在船的甲板上的固定地下室,能够 对固定基底执行左右旋转,能够进行上下角运动的喷射管,以及旋转接头,其形成为其中将塞部插入插座部分和两排的类型的管连接部 用于支撑配件和排出管的旋转的多个滚珠轴承设置在旋转接头内。 由于这种结构,可以在旋转接头内提供相对宽的接触和支撑区域,使得旋转接头可以非常牢固地支撑灭火泡沫的排气压力。 此外,可以高度地降低泡沫喷射器的总体重量,从而导致用于运输和安装泡沫喷射器的时间和成本的显着减少。 此外,转向杆变得容易和合理地安装在旋转接头处,并且易于操作泡沫喷射器。

    LOW PRESSURE DUAL FLUID ATOMIZER
    6.
    发明申请
    LOW PRESSURE DUAL FLUID ATOMIZER 审中-公开
    低压双流体雾化器

    公开(公告)号:WO0037143A9

    公开(公告)日:2000-11-23

    申请号:PCT/US9930795

    申请日:1999-12-21

    Abstract: An atomizer(5) for atomizing a liquid has a gas chamber (15) adapted to be connected to a supply of gas and a liquid chamber (30) adapted to be connected to a source of liquid. A mixing tube (38) extends from the gas chamber (15) in a downstream direction, and atomizing gas flows through the tube (38) at subsonic speed. A liquid conduit (32) fluidly connects the liquid chamber (30) with the mixing tube (38) so that liquid from the conduit (32) can be entrained in the gas flow for discharging a mixture of gas and partially atomized liquid from the tube (38). The mixture then flows through an exit gap (65) to the exterior of the housing (10). The exit gap (65) has several successive shear steps (45) which contact the mixture as it flows through the gap (65) to thereby substantially fully atomize the liquid as it is being discharged from the atomizer (5). The atomizer (5) permits variations in the liquid flow rate and therewith variations in the rate at which atomized liquid is discharged from the atomizer (5) by modulating the rate at which the liquid is entrained in the gas streams while maintaining the gas stream flow rate and pressure substantially constant.

    Abstract translation: 用于雾化液体的雾化器(5)具有适于连接到气体供应源的气体室(15)和适于连接到液体源的液体室(30)。 混合管(38)从气室(15)沿下游方向延伸,雾化气体以亚音速流过管(38)。 液体导管(32)将液体腔室(30)与混合管(38)流体连接,使得来自导管(32)的液体可被夹带在气体流中,用于从管中排出气体和部分雾化液体的混合物 (38)。 然后混合物通过出口间隙(65)流到壳体(10)的外部。 出口间隙(65)具有几个连续的剪切台阶(45),当混合物流过间隙(65)时,该台阶与混合物接触,从而在液体从雾化器(5)排出时基本完全雾化液体。 雾化器(5)允许液体流量的变化,并且随着雾化液体从雾化器(5)排出的速率的变化,通过调节液体夹带在气流中的速率,同时保持气流的流动 速率和压力基本不变。

    SELF-EDUCING FOAM NOZZLE
    7.
    发明申请
    SELF-EDUCING FOAM NOZZLE 审中-公开
    自我评估泡沫喷嘴

    公开(公告)号:WO99051307A1

    公开(公告)日:1999-10-14

    申请号:PCT/US1999/006431

    申请日:1999-03-24

    CPC classification number: B05B7/061 A62C31/12 B05B1/26 B05B1/28 B05B7/0018

    Abstract: A firefighting nozzle (10) has a low-turbulence liquid flow channel (20) that is directed outwardly by a baffle (30). Surrounding the flow channel (20) is an annular concentrate chamber (62). The concentrate chamber (62) leads from a concentrate inlet (14) to a concentrate entry port (50) on a rearward wall (52) opposed to the baffle (30). Liquid flowing past the baffle (30) draws concentrate through the concentrate entry port (50) into the flow. The concentrate and liquid subsequently mix to produce firefighting foam.

    Abstract translation: 消防喷嘴(10)具有通过挡板(30)向外指向的低湍流液体流动通道(20)。 围绕流动通道(20)的是环形浓缩物室(62)。 浓缩物室(62)从浓缩物入口(14)引导到与挡板(30)相对的后壁(52)上的浓缩物入口(50)。 流过挡板(30)的液体将浓缩物通过浓缩物入口(50)吸入流中。 浓缩物和液体随后混合以产生消防泡沫。

    一种空气泡沫灭火系统
    8.
    发明申请

    公开(公告)号:WO2017016143A1

    公开(公告)日:2017-02-02

    申请号:PCT/CN2015/097516

    申请日:2015-12-15

    Inventor: 胡翔 王靖 余正兵

    CPC classification number: A62C5/02 A62C31/12

    Abstract: 一种空气泡沫灭火系统。由喷射、供水、供气和泡沫供应系统组成,喷射与供水、供气和泡沫供应系统连通,其中供水、供气是自带动力供应系统、泡沫供应系统由供水系统提供动力通过文丘里负压供应装置供应泡沫混合液;喷射系统为圆柱形中空结构,独立设置于背负式或小车可移动结构体上,包括灭火喷管,水、泡沫、空气混合装置,各介质入口。该空气泡沫灭火系统以风力为灭火系统的喷射动力,可作为空气灭火装置用于森林灭火,还可用于其他多种灭火环境;喷射系统实现了灭火剂与水的充分混合,在动力风的驱动下进一步发泡并喷射,喷射距离大大延伸,在火场交通相对困难条件下,可充分发挥系统轻、移动方便、近距离实现大动力灭火的目的。

    FOCUSED STREAM, AERATED FOAM PROJECTING NOZZLE INCLUDING FIXED WAND SYSTEM AND METHOD AS WELL AS POSSIBLY PORTABLE CENTER POINTING NOZZLE
    9.
    发明申请
    FOCUSED STREAM, AERATED FOAM PROJECTING NOZZLE INCLUDING FIXED WAND SYSTEM AND METHOD AS WELL AS POSSIBLY PORTABLE CENTER POINTING NOZZLE 审中-公开
    聚焦流动喷射喷嘴,包括固定式系统和方法,作为可能的便携式中心点燃喷嘴

    公开(公告)号:WO2012054074A1

    公开(公告)日:2012-04-26

    申请号:PCT/US2011/001769

    申请日:2011-10-17

    Abstract: The invention includes components and methodology for fixed and semi-fixed systems for extinguishing fire in large industrial flammable liquid storage tanks, including aerated foam projecting nozzles discharging substantially focused streams together with aeration chambers and risers and the formation of wand heads and wands. Specifically, the invention includes a nozzle having a tip portion, the tip portion having a stream shaper, and the stream shaper having at least four fins with a longitudinal dimension in the tip portion greater than a radial dimension in the tip portion.

    Abstract translation: 本发明包括用于在大型工业易燃液体储罐中灭火的固定和半固定系统的组件和方法,包括充气泡沫突出喷嘴,其与曝气室和立管一起排出基本上聚焦的流,以及形成杆头和棒。 具体地说,本发明包括具有尖端部分的喷嘴,该尖端部分具有流形成器,并且该流动整形器具有至少四个翅片,其末端部分的纵向尺寸大于尖端部分的径向尺寸。

    FIXED SYSTEMS AND METHODS FOR EXTINGUISHING INDUSTRIAL TANK FIRES, WITH AND WITHOUT FIXED ROOF, INCLUDING AERATED FOAM PROJECTING NOZZLES AND CENTER DIRECTED NOZZLES
    10.
    发明申请
    FIXED SYSTEMS AND METHODS FOR EXTINGUISHING INDUSTRIAL TANK FIRES, WITH AND WITHOUT FIXED ROOF, INCLUDING AERATED FOAM PROJECTING NOZZLES AND CENTER DIRECTED NOZZLES 审中-公开
    固定式系统和方法,用于拆除工业罐燃料,具有和不具有固定的屋顶,包括燃料喷射喷嘴和中心指示喷嘴

    公开(公告)号:WO2012054073A1

    公开(公告)日:2012-04-26

    申请号:PCT/US2011/001768

    申请日:2011-10-17

    Abstract: Fixed systems and method tor extinguishing large scale industrial tank fires, with and without fixed roofs, and featuring aerated foam projecting nozzles and including fixed center directed nozzles The invention includes two connected nozzles, which project aerated foam of between in substantially focused streams and in roughly opposing directions. The two nozzles have a stream shaper in a tip portion of the nozzle with fins which terminate substantially flush with a nozzle tip solid bore discharge orifice. The two nozzles preferably are attached proximally downstream of and in fluid communication with at least one ambient air aeration chamber structure in combination with the two nozzles to produce aerated foam. A third nozzle of the fixed system is structured to discharge in a direction of within 30° of a perpendicular to the discharge axis defined by the two nozzles discharging in the roughly opposing directions.

    Abstract translation: 固定系统和方法灭火大型工业罐式火灾,有和没有固定屋顶,并且具有充气泡沫突出喷嘴和包括固定中心定向喷嘴本发明包括两个连接的喷嘴,其在基本上聚焦的流中和大体上聚焦的流中投影充气泡沫 相反的方向 两个喷嘴在喷嘴的尖端部分中具有流形成器,其中翅片与喷嘴头固体孔排出孔基本上齐平。 两个喷嘴优选地与至少一个环境空气曝气室结构的下游附近附接并且与两个喷嘴组合流体连通以产生充气泡沫。 固定系统的第三喷嘴被构造成沿着与两个喷嘴在大致相反的方向上排出的排出轴垂直的30°的方向排出。

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