Optical reflector for reducing radiation heat transfer to hot engine parts
    3.
    发明授权
    Optical reflector for reducing radiation heat transfer to hot engine parts 有权
    用于减少辐射热量传递到热机部件的光学反射器

    公开(公告)号:US07208230B2

    公开(公告)日:2007-04-24

    申请号:US10651420

    申请日:2003-08-29

    IPC分类号: B32B15/00 B32B15/04

    摘要: A high temperature gas turbine component for use in the gas flow path that comprises a specular optical reflector coating system. A thin specular optical reflector coating system is applied to the gas flow path of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. The thin reflector coating system comprises a thin high temperature and corrosion resistant refractory stabilizing layer, which is applied over a thin reflective metal layer, which is applied over a thin high temperature and corrosion resistant refractory sealing layer. The coating system is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The coating system reflects radiation back into the hot gas flow path or into the atmosphere. The reflected radiation is not focused onto any other hardware component. The design of the component is such that the radiation is returned to the gas flow path or sent to the atmosphere rather than absorbed into a component that only serves to increase the temperature of such a component.

    摘要翻译: 一种用于气体流路的高温燃气轮机部件,包括镜面光反射涂层系统。 将薄镜面光反射涂层系统应用于部件的气体流动路径,即构成热燃气体边界的部件的表面。 该部件通常包括覆盖高温金属部件的热障涂层,其允许部件在升高的温度下操作。 必须抛光热障涂层,以便提供可以适当地将辐射反射到气体流动路径中的表面。 薄反射器涂层系统包括薄的耐高温和耐腐蚀的耐火稳定层,其被涂覆在薄的反射金属层上,其被涂覆在薄的耐高温和耐腐蚀的耐火密封层上。 涂层系统通过可以将反射器充分地粘附到抛光表面而不增加表面粗糙度的方法施加在抛光的热障涂层上。 涂层系统将辐射反射回热气流路径或大气中。 反射的辐射没有集中在任何其他硬件组件上。 部件的设计使得辐射返回到气体流动路径或送到大气中,而不是被吸收到仅用于增加这种部件的温度的部件中。

    System and method of operating a power generation system with an alternative working fluid
    5.
    发明授权
    System and method of operating a power generation system with an alternative working fluid 有权
    用替代工作流体操作发电系统的系统和方法

    公开(公告)号:US08806849B2

    公开(公告)日:2014-08-19

    申请号:US12182837

    申请日:2008-07-30

    IPC分类号: F02C3/34 F02C6/00 F02C6/18

    CPC分类号: F02C3/34

    摘要: A method of operating a turbine engine system and a turbine engine system are provided. The method comprises supplying a flow of oxygen to a combustion chamber defined within a plurality of turbines coupled serially together within the turbine engine system, supplying a flow of hydrocarbonaccous fuel to the combustion chambers of each of the plurality of turbines in the turbine engine system, and supplying a working fluid to an inlet of a first turbine engine coupled within the turbine engine system, wherein the working fluid is substantially nitrogen-free and wherein each of the turbines coupled within the turbine engine system is operable with the resulting fuel-oxygen-working fluid mixture.

    摘要翻译: 提供了一种操作涡轮发动机系统和涡轮发动机系统的方法。 该方法包括向在涡轮发动机系统内串联连接的多个涡轮机内限定的燃烧室供应氧气流,向涡轮发动机系统中的多个涡轮机的每一个的燃烧室供应烃类燃料流, 以及将工作流体供应到耦合在所述涡轮发动机系统内的第一涡轮发动机的入口,其中所述工作流体基本上是无氮的,并且其中联接在所述涡轮发动机系统内的所述涡轮机中的每一个可利用所得到的燃料 - 工作流体混合物。

    Vibration damper coating
    7.
    发明授权
    Vibration damper coating 有权
    振动阻尼涂层

    公开(公告)号:US07360997B2

    公开(公告)日:2008-04-22

    申请号:US11244938

    申请日:2005-10-06

    IPC分类号: F03B3/12 F03B3/00

    摘要: A coated fan rotor blade and method for coating a fan rotor blade. The coated fan rotor blade includes a fan rotor blade; and a coating disposed on said fan rotor blade. The coating comprises a binder; and a filler made up of a plurality of particles. The filler material is incorporated into the binder material, and the particles in the filler interact to produce vibrational damping. In particular, the coating includes small, dense, flattened particles or plates that are incorporated into a thin layer of visco-elastic material, such as rubber, silicone, fluoro-elastomer, or urethane and bonded to the surface of the rotor blade to provide damping of high frequency excitation.

    摘要翻译: 一种涂覆的风扇转子叶片和用于涂覆风扇转子叶片的方法。 涂覆风扇转子叶片包括风扇转子叶片; 以及设置在所述风扇转子叶片上的涂层。 涂层包括粘合剂; 以及由多个颗粒构成的填料。 填充材料被结合到粘合剂材料中,并且填料中的颗粒相互作用以产生振动阻尼。 特别地,涂层包括小的,致密的,扁平的颗粒或板,其结合到薄的粘弹性材料层中,例如橡胶,硅树脂,氟弹性体或氨基甲酸酯并且结合到转子叶片的表面,以提供 阻尼高频励磁。

    Hermetically sealed radiation imager
    10.
    发明授权
    Hermetically sealed radiation imager 失效
    密封式辐射成像仪

    公开(公告)号:US5641984A

    公开(公告)日:1997-06-24

    申请号:US292920

    申请日:1994-08-19

    摘要: A hermetically packaged radiation imager includes a moisture barrier cover disposed over the imaging array and a hermetic seal structure disposed around the periphery of the moisture barder cover to seal the cover to the underlying substrate. The hermetic seal structure comprises a solder seal disposed in contact with the moisture barrier cover and a dielectric material layer disposed between the solder seal and conductive lines extending from the imager army across the substrate surface. The hermetic seal structure further includes a primer layer that is disposed between the dielectric material layer and the solder seal to provide a foundation to which the solder seal adheres. The dielectric material layer is deposited in an atomic layer epitaxy technique, thus providing a thin layer having high structural integrity.

    摘要翻译: 气密封装的辐射成像仪包括设置在成像阵列上方的防潮罩和设置在水分弯曲罩盖周边周围的气密密封结构,以将盖密封到下面的基底。 气密密封结构包括设置成与防潮罩接触的焊料密封和设置在焊料密封和从成像器军队延伸穿过衬底表面的导电线之间的电介质材料层。 气密密封结构还包括底漆层,其设置在电介质材料层和焊料密封之间,以提供焊接密封附着的基底。 介电材料层以原子层外延技术沉积,从而提供具有高结构完整性的薄层。