SURFACE TREATMENTS FOR PREVENTING HYDROCARBON THERMAL DEGRADATION DEPOSITS ON ARTICLES
    1.
    发明申请
    SURFACE TREATMENTS FOR PREVENTING HYDROCARBON THERMAL DEGRADATION DEPOSITS ON ARTICLES 有权
    表面处理用于防止碳氢化合物降解沉积物的物质

    公开(公告)号:US20090255266A1

    公开(公告)日:2009-10-15

    申请号:US12100029

    申请日:2008-04-09

    IPC分类号: F02C7/00 F28F19/00

    摘要: A method of preventing thermal hydrocarbon degradation deposits on a surface of a gas turbine component, the method includes providing the turbine component comprising the surface configured for contacting a hydrocarbon fluid, wherein the substrate comprises a material having a nominal liquid wettability sufficient to generate, with reference to an oil, a nominal contact angle, disposing a plurality of features on the substrate to form an anti-deposition surface texture, wherein the plurality of features have a size, shape, and orientation selected such that the surface has an effective wettability sufficient to generate, with reference to an oil, an effective contact angle of greater than the nominal contact angle, and the features comprise a width dimension (a), and a spacing dimension (b), wherein the features prevent the hydrocarbon fluid from penetrating into the surface texture and thereby reduce the adhesion of the thermal hydrocarbon deposits to the surface.

    摘要翻译: 一种防止燃气涡轮机部件的表面上的热碳氢化合物降解沉积物的方法,所述方法包括提供包括构造成用于接触烃流体的表面的涡轮机部件,其中所述基底包括具有足够的标称液体润湿性的材料, 提到油,标称接触角,在基底上设置多个特征以形成抗沉积表面纹理,其中多个特征具有选择的尺寸,形状和方向,使得表面具有足够的有效润湿性 相对于油产生大于标称接触角的有效接触角,并且特征包括宽度尺寸(a)和间隔尺寸(b),其中特征防止烃流体渗入 表面纹理,从而降低热碳氢化合物沉积物对表面的粘附。

    SURFACE TREATMENTS AND COATINGS FOR ATOMIZATION
    2.
    发明申请
    SURFACE TREATMENTS AND COATINGS FOR ATOMIZATION 审中-公开
    表面处理和涂层

    公开(公告)号:US20090283611A1

    公开(公告)日:2009-11-19

    申请号:US12120566

    申请日:2008-05-14

    IPC分类号: A61M11/02

    CPC分类号: B05B7/066 B05B7/068

    摘要: An atomizer, comprising a pre-filming region comprising a surface configured to reduce a mean drop size of a liquid to be atomized, wherein the surface has an effective contact angle, with reference to the liquid, of less than about 30 degrees; and a lip portion disposed at an end of the pre-filming region and configured to create hydrodynamic instabilities in a liquid film, wherein the lip portion comprises an alternating pattern of wetting and non-wetting surfaces, wherein the non-wetting surface comprises a contact angle, with reference to the liquid, of greater than 90 degrees, and the wetting surface comprises a contact angle, with reference to the liquid, of less than 90 degrees.

    摘要翻译: 一种雾化器,包括预成膜区域,其包括被配置为减少待雾化的液体的平均液滴尺寸的表面,其中所述表面相对于液体具有小于约30度的有效接触角; 以及唇部,其设置在所述预成膜区域的端部并且被配置为在液膜中产生流体动力不稳定性,其中所述唇部包括润湿和非润湿表面的交替图案,其中所述非润湿表面包括接触 相对于液体的角度大于90度,并且润湿表面包括相对于液体的接触角小于90度。

    Surface treatments for preventing hydrocarbon thermal degradation deposits on articles
    3.
    发明授权
    Surface treatments for preventing hydrocarbon thermal degradation deposits on articles 有权
    用于防止物品上碳氢化合物热降解沉积物的表面处理

    公开(公告)号:US09062563B2

    公开(公告)日:2015-06-23

    申请号:US12100029

    申请日:2008-04-09

    摘要: A method of preventing thermal hydrocarbon degradation deposits on a surface of a gas turbine component, the method includes providing the turbine component comprising the surface configured for contacting a hydrocarbon fluid, wherein the substrate comprises a material having a nominal liquid wettability sufficient to generate, with reference to an oil, a nominal contact angle, disposing a plurality of features on the substrate to form an anti-deposition surface texture, wherein the plurality of features have a size, shape, and orientation selected such that the surface has an effective wettability sufficient to generate, with reference to an oil, an effective contact angle of greater than the nominal contact angle, and the features comprise a width dimension (a), and a spacing dimension (b), wherein the features prevent the hydrocarbon fluid from penetrating into the surface texture and thereby reduce the adhesion of the thermal hydrocarbon deposits to the surface.

    摘要翻译: 一种防止燃气涡轮机部件的表面上的热碳氢化合物降解沉积物的方法,所述方法包括提供包括构造成用于接触烃流体的表面的涡轮机部件,其中所述基底包括具有足够的标称液体润湿性的材料, 提到油,标称接触角,在基底上设置多个特征以形成抗沉积表面纹理,其中多个特征具有选择的尺寸,形状和方向,使得表面具有足够的有效润湿性 相对于油产生大于标称接触角的有效接触角,并且特征包括宽度尺寸(a)和间隔尺寸(b),其中特征防止烃流体渗入 表面纹理,从而降低热碳氢化合物沉积物对表面的粘附。

    Sensing system with fiber gas sensor
    4.
    发明授权
    Sensing system with fiber gas sensor 有权
    传感系统与纤维气体传感器

    公开(公告)号:US07489835B1

    公开(公告)日:2009-02-10

    申请号:US12057446

    申请日:2008-03-28

    IPC分类号: G02B6/00

    摘要: A fiber gas sensor includes a fiber core with first and second refractive index periodic modulated grating structures having different amplitude modulation profiles positioned about the fiber core. A fiber cladding is positioned about the first and second refractive index periodic modulated grating structures. A sensing layer is positioned about the fiber cladding of one of the refractive index periodic modulated grating structures. The sensing layer includes a sensing material made of a Pd-based alloy, such as nano-PdOx, nano-Pd(x)Au(y)Ni(1-x-y) or nano-Pd/Au/WOx. The fiber gas sensor provides a measurement of localized, temperature-corrected gas concentration and composition from a combustion environment. A reflection-based or a transmission-based sensing system with an array of one or more fiber gas sensors is also described.

    摘要翻译: 纤维气体传感器包括具有第一和第二折射率周期性调制光栅结构的纤维芯,其具有围绕纤维芯定位的不同幅度调制轮廓。 围绕第一和第二折射率周期调制光栅结构定位光纤包层。 感测层围绕折射率周期调制光栅结构之一的光纤包层定位。 感测层包括由Pd基合金制成的感测材料,例如纳米PdO x,纳米Pd(x)Au(y)Ni(1-x-y)或纳米Pd / Au / WO x。 纤维气体传感器提供了来自燃烧环境的局部温度校正气体浓度和组成的测量。 还描述了具有一个或多个纤维气体传感器的阵列的基于反射或基于透射的传感系统。

    FUEL REFORMER SYSTEM AND A METHOD FOR OPERATING THE SAME
    10.
    发明申请
    FUEL REFORMER SYSTEM AND A METHOD FOR OPERATING THE SAME 审中-公开
    燃料改造系统及其操作方法

    公开(公告)号:US20080271376A1

    公开(公告)日:2008-11-06

    申请号:US11742599

    申请日:2007-05-01

    IPC分类号: C01B3/32

    摘要: A natural gas reformer system is provided. The natural gas reformer system includes a natural gas inlet configured to receive a natural gas slipstream. The natural gas reformer system also includes an air inlet configured to introduce a slip stream of air. The natural gas reformer system further includes a preconditioning zone configured to pretreat the natural gas slipstream. The natural gas reformer system also includes a mixing zone configured to mix the natural gas slipstream and the air in a rich proportion. The natural gas reformer system further includes a reaction zone configured to combust the natural gas and air to generate a syngas. The natural gas reformer system also includes a quench zone configured to mix the natural gas back into the syngas.

    摘要翻译: 提供天然气重整器系统。 天然气重整器系统包括构造成接纳天然气滑流的天然气入口。 天然气重整器系统还包括构造成引入空气流的空气入口。 天然气重整器系统还包括预处理区域,其被配置为预处理天然气滑流。 天然气重整器系统还包括混合区,其配置成以较大比例混合天然气滑流和空气。 天然气重整器系统还包括被配置为燃烧天然气和空气以产生合成气的反应区。 天然气重整器系统还包括被配置成将天然气混合回合成气的骤冷区。