ATOMIZING NOZZLE WITH HIGH STABILITY
    41.
    发明申请
    ATOMIZING NOZZLE WITH HIGH STABILITY 审中-公开
    高稳定性喷嘴

    公开(公告)号:US20130175364A1

    公开(公告)日:2013-07-11

    申请号:US13345909

    申请日:2012-01-09

    Inventor: Yu-Chiung HUANG

    CPC classification number: B05B1/3415 B05B1/3006 B05B1/3442

    Abstract: An atomizing nozzle includes a body, a rotor and a guiding structure. The body has an inlet, an outlet and a passage connecting the inlet to the outlet. The rotor assembled in the passage has first to third sections. The second section is disposed between the first and third sections, and has an outer diameter larger than those of the first and third sections. The guiding structure formed on a surface of the second section has a helical portion and an air passage portion, which is located within a pitch of the helical portion. An external edge of the helical portion abuts upon a wall of the passage. The rotor mounted within the passage cannot generate the significant lateral displacement and raked state, and water or liquid uniformly flows through the air passage portion located on a periphery of the rotor, and the atomizing state becomes stable and uniform.

    Abstract translation: 雾化喷嘴包括主体,转子和引导结构。 本体具有入口,出口和将入口连接到出口的通道。 组装在通道中的转子具有第一至第三部分。 第二部分设置在第一和第三部分之间,并且具有大于第一和第三部分的外径的外径。 形成在第二部分的表面上的引导结构具有位于螺旋部分的螺距内的螺旋部分和空气通道部分。 螺旋部分的外边缘邻接通道的壁。 安装在通道内的转子不能产生显着的横向位移和倾斜状态,水或液体均匀地流过位于转子周边的空气通道部分,并且雾化状态变得稳定和均匀。

    Conical swirler for fuel injectors and combustor domes and methods of manufacturing the same
    42.
    发明授权
    Conical swirler for fuel injectors and combustor domes and methods of manufacturing the same 有权
    用于燃料喷射器和燃烧器圆顶的锥形旋流器及其制造方法

    公开(公告)号:US08348180B2

    公开(公告)日:2013-01-08

    申请号:US10864211

    申请日:2004-06-09

    Abstract: A method of manufacturing gas and/or fuel swirlers for fuel injectors and combustor domes and cone-shaped swirlers so manufactured are disclosed. The disclosed conical swirlers feature cut-through slots on a cone-shaped body. The contour and spacing of the slots are configured and arranged to accommodate a wide range of requirements for fluid flow areas and swirl strengths. Preferably, the cone-shaped swirlers can be manufactured by wire EDM processing. More preferably, multiple cone-shaped swirlers can be manufactured simultaneously by nesting swirler blanks in a stack and wire EDM processing the stack as a unit. The cone-shaped pinwheel swirler fits well into various fuel injector heads, enabling the injectors to reduce the frontal surface area and flat area for minimal potential of carbon formation.

    Abstract translation: 公开了一种制造用于燃料喷射器和燃烧器穹顶的气体和/或燃料旋流器和如此制造的锥形旋流器的方法。 公开的圆锥形旋流器在锥形体上具有切割槽。 槽的轮廓和间距被构造和布置以适应流体流动面积和涡流强度的广泛要求。 优选地,锥形旋流器可以通过电火花线切割加工来制造。 更优选地,多个锥形旋流器可以通过将叠层中的旋流器坯料和线材EDM作为一个单元来处理堆叠来同时制造。 锥形风车旋流器适合各种燃油喷射头,使得喷射器能够减少前表面积和平坦面积,从而最小化碳的形成潜力。

    Burner having swirler with corrugated downstream wall sections
    43.
    发明授权
    Burner having swirler with corrugated downstream wall sections 有权
    燃烧器具有波纹下游侧壁部分的旋流器

    公开(公告)号:US08316644B2

    公开(公告)日:2012-11-27

    申请号:US12227583

    申请日:2007-02-27

    Inventor: Nigel Wilbraham

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

    Abstract: The invention relates to a burner, in particular a gas turbine burner, comprises: at least one swirler, the swirler having at least one air inlet opening, at least one air outlet opening positioned downstream to the air inlet opening and at least one swirler air passage extending from the at least one air inlet opening to the at least one air outlet opening which is delimited by swirler air passage walls, the air passage walls comprising downstream wall sections adjoining the at least one air outlet opening; and a fuel injection system which comprises fuel injection openings arranged in at least one swirler air passage wall so as to inject fuel into the swirler air passage; in which at least the downstream section of one air passage wall is corrugated.

    Abstract translation: 本发明涉及一种燃烧器,特别是燃气轮机燃烧器,包括:至少一个旋流器,所述旋流器具有至少一个进气口,至少一个空气出口开口,位于空气入口开口的下游,以及至少一个旋流器空气 所述通道从所述至少一个空气入口开口延伸到由旋流器空气通道壁限定的所述至少一个空气出口开口,所述空气通道壁包括与所述至少一个空气出口开口相邻的下游壁部分; 以及燃料喷射系统,其包括布置在至少一个旋流器空气通道壁中的燃料喷射开口,以便将燃料喷射到旋流器空气通道中; 其中至少一个空气通道壁的下游部分是波纹状的。

    Radially outward flowing air-blast fuel injection for gas turbine engine
    44.
    发明授权
    Radially outward flowing air-blast fuel injection for gas turbine engine 有权
    用于燃气轮机的径向向外流动的空气燃料喷射

    公开(公告)号:US08146837B2

    公开(公告)日:2012-04-03

    申请号:US12928728

    申请日:2010-12-17

    CPC classification number: F23R3/28 F23C2201/20 F23D2900/11101 F23R3/14

    Abstract: An air-blast fuel injector is disclosed which includes an outer air circuit having an exit portion, an inner air circuit having an outlet configured to direct air toward the exit portion of the outer air circuit, and a fuel circuit radially outboard of the inner air circuit and having an exit communicating with the outer air circuit upstream from the exit portion of the outer air circuit.

    Abstract translation: 公开了一种喷气式燃料喷射器,其包括具有出口部分的外部空气回路,具有用于将空气引导到外部空气回路的出口部分的出口的内部空气回路,以及内部空气的径向外侧的燃料回路 并且具有与外部空气回路的出口部分上游的外部空气回路连通的出口。

    Low residence combustor fuel nozzle
    45.
    发明授权
    Low residence combustor fuel nozzle 有权
    低住宅燃烧器燃油喷嘴

    公开(公告)号:US08091363B2

    公开(公告)日:2012-01-10

    申请号:US11998769

    申请日:2007-11-29

    CPC classification number: F23R3/286 F23R3/14

    Abstract: Embodiments for an apparatus and associated method for reducing the residence time in a gas turbine combustor are disclosed. The embodiments of the present invention comprise a fuel nozzle that extends to a downstream plane of an end cap for a combustion liner where the axial distance of the premixer is reduced, however the swirl for mixing the fuel and air, is increased. As a result, the mixing of the fuel and air is essentially unchanged, thereby allowing higher air pressures and operating temperatures within the premixer without inducing auto-ignition.

    Abstract translation: 公开了用于减少在燃气轮机燃烧器中的停留时间的设备和相关方法的实施例。 本发明的实施例包括燃料喷嘴,其延伸到用于燃烧衬套的端盖的下游平面,其中预混合器的轴向距离减小,然而用于混合燃料和空气的涡流增加。 结果,燃料和空气的混合基本上没有变化,从而允许在预混合器内更高的空气压力和操作温度而不引起自动点火。

    STEPPED SWIRLER FOR DYNAMIC CONTROL
    46.
    发明申请
    STEPPED SWIRLER FOR DYNAMIC CONTROL 有权
    用于动态控制的STEPPED SWIRLER

    公开(公告)号:US20110168801A1

    公开(公告)日:2011-07-14

    申请号:US13119476

    申请日:2009-08-05

    Inventor: Phillip Hubbard

    Abstract: A swirling device for injecting a medium into a turbine is provided. The swirling device includes a central axis, a central passage in an axial direction along the central axis and an outer perimeter. The swirling device further includes a first duct and a second duct. The first duct and the second duct are adapted for guiding the medium from a region surrounding the outer perimeter to the central passage. The first duct includes a first depth in the axial direction and the second duct includes a second depth in the axial direction. The first depth and the second depth are different.

    Abstract translation: 提供了一种用于将介质注入到涡轮机中的旋转装置。 旋转装置包括中心轴线,沿中心轴线的轴向方向的中心通道和外周边。 旋转装置还包括第一管道和第二管道。 第一管道和第二管道适于将介质从围绕外周边的区域引导到中心通道。 第一管道包括在轴向方向上的第一深度,而第二管道在轴向方向上包括第二深度。 第一个深度和第二个深度是不同的。

    Radially outward flowing air-blast fuel injector for gas turbine engine
    47.
    发明授权
    Radially outward flowing air-blast fuel injector for gas turbine engine 有权
    用于燃气轮机的径向向外流动的气喷燃料喷射器

    公开(公告)号:US07926744B2

    公开(公告)日:2011-04-19

    申请号:US12070828

    申请日:2008-02-21

    CPC classification number: F23R3/28 F23C2201/20 F23D2900/11101 F23R3/14

    Abstract: An air-blast fuel injector is disclosed which includes an outer air circuit having an exit portion, an inner air circuit having an outlet configured to direct air toward the exit portion of the outer air circuit, and a fuel circuit radially outboard of the inner air circuit and having an exit communicating with the outer air circuit upstream from the exit portion of the outer air circuit.

    Abstract translation: 公开了一种喷气式燃料喷射器,其包括具有出口部分的外部空气回路,具有用于将空气引导到外部空气回路的出口部分的出口的内部空气回路,以及内部空气的径向外侧的燃料回路 并且具有与外部空气回路的出口部分上游的外部空气回路连通的出口。

    Multiple chemical sprayer
    48.
    发明授权
    Multiple chemical sprayer 有权
    多种化学喷雾器

    公开(公告)号:US07905428B1

    公开(公告)日:2011-03-15

    申请号:US11286879

    申请日:2005-11-23

    Inventor: Max A. Probasco

    Abstract: A sprayer has a sprayer outlet and a pressurizable reservoir adapted to contain a fluid. The reservoir has an air-pressure outlet and a reservoir outlet, the reservoir outlet being in fluid connection with the sprayer outlet. Detachable, pressurizable tanks are adapted to contain a chemical, each tank having a chemical outlet and an air-pressure inlet. Each air-pressure inlet is in fluid connection with the air-pressure outlet of the reservoir for equalizing air pressure between the reservoir and each tank. A switch is adjustable between a plurality of settings for causing at least one of the chemical outlets to be in fluid connection with the sprayer outlet. A ratio valve is provided for selecting a fluid flow rate out of the selected outlet. Fluids flowing into the sprayer outlet from the outlets are mixed together prior to discharge from the sprayer outlet.

    Abstract translation: 喷雾器具有喷雾器出口和适于容纳流体的可加压储存器。 储存器具有空气压力出口和储存器出口,储存器出口与喷雾器出口流体连接。 可拆卸的可加压罐适于容纳化学品,每个罐具有化学品出口和空气压力入口。 每个空气压力入口与储存器的空气压力出口流体连接,以均衡储存器和每个罐之间的空气压力。 开关可在多个设置之间调节,以使至少一个化学品出口与喷雾器出口流体连接。 提供了一个比例阀,用于从所选择的出口中选出流体流量。 在从喷雾器出口排出之前,将从出口流入喷雾器出口的流体混合在一起。

    Carbureted natural gas turbo charged engine
    49.
    发明授权
    Carbureted natural gas turbo charged engine 有权
    加碳天然气涡轮增压发动机

    公开(公告)号:US07861697B2

    公开(公告)日:2011-01-04

    申请号:US11421550

    申请日:2006-06-01

    CPC classification number: F02D19/023 F02M13/08 F02M21/0215 F02M21/04 Y02T10/32

    Abstract: A control system for a turbo charged natural gas engine. A butterfly valve used for fuel control upstream of a carburetor provides non-linear flow response during opening and closing and a flow compensator compensates for the non-linear response. A throttle valve position sensor acts in association with a controller which compares the throttle valve position signal with a predetermined set point and thereby opens or closes the waste gate of the turbo charger which affects oxygen content in the exhaust. A compensator for a throttle valve used with electronic engine controllers is also provided.

    Abstract translation: 一种用于涡轮增压天然气发动机的控制系统。 用于化油器上游燃料控制的蝶阀在打开和关闭期间提供非线性流量响应,流量补偿器补偿非线性响应。 节气门位置传感器与控制器相关联,控制器将节气门位置信号与预定设定点进行比较,从而打开或关闭影响排气中氧含量的涡轮增压器的废气门。 还提供了一种与电子发动机控制器一起使用的节流阀补偿器。

    Fuel Nozzle Having a Swirl Duct and Method for Producing a Fuel Nozzle
    50.
    发明申请
    Fuel Nozzle Having a Swirl Duct and Method for Producing a Fuel Nozzle 失效
    具有漩涡管的燃料喷嘴和用于产生燃料喷嘴的方法

    公开(公告)号:US20100330521A1

    公开(公告)日:2010-12-30

    申请号:US12864928

    申请日:2008-11-07

    CPC classification number: F23D11/107

    Abstract: A method for producing a fuel nozzle is provided. In the method a swirl duct is mounted in an outer jacket surface of a pin and/or in an inner surface of a sleeve and the pin is attached in the sleeve so that the outer jacket surface of the pin is connected to the inner surface wherein the pin is disposed in the sleeve. The outer jacket surface of the pin and/or the inner surface of the sleeve includes at least one-swirl duct. A fuel nozzle and a burner are also further disclosed wherein the burner includes the fuel nozzle.

    Abstract translation: 提供一种制造燃料喷嘴的方法。 在该方法中,旋流管安装在销的外护套表面和/或套筒的内表面中,并且销附接在套筒中,使得销的外护套表面连接到内表面,其中 销设置在套筒中。 销的外护套表面和/或套筒的内表面包括至少一个涡流管道。 还公开了燃料喷嘴和燃烧器,其中燃烧器包括燃料喷嘴。

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