High temperature centerbody for temperature reduction by optical reflection and process for manufacturing
    1.
    发明授权
    High temperature centerbody for temperature reduction by optical reflection and process for manufacturing 有权
    用于通过光学反射降温的高温中心体和制造工艺

    公开(公告)号:US07181915B2

    公开(公告)日:2007-02-27

    申请号:US10335647

    申请日:2002-12-31

    IPC分类号: F02K1/78 B32B15/04

    摘要: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector 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. A thin layer of the high temperature reflector the 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 high temperature reflector can be applied to any surface aft of the compressor, such as on a centerbody. The surface 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 wall that only serves to increase the temperature of the wall.

    摘要翻译: 用于气体流路的高温燃气轮机部件,其也是镜面光学反射器。 将高温反射器的薄层施加到部件的气体流动路径,即构成热燃烧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。 通过能够将反射器充分地粘附到抛光表面而不增加表面粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 高温反射器可以应用于压缩机后部的任何表面,例如在中心体上。 该表面将辐射反射回热气流路或进入大气。 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壁的温度的部件壁中。

    High temperature splash plate for temperature reduction by optical reflection and process for manufacturing
    2.
    发明授权
    High temperature splash plate for temperature reduction by optical reflection and process for manufacturing 失效
    高温飞溅板,用于通过光学反射降温和制造工艺

    公开(公告)号:US07003959B2

    公开(公告)日:2006-02-28

    申请号:US10335657

    申请日:2002-12-31

    IPC分类号: F23M5/00

    摘要: A high temperature splash plate for use in the combustor of a gas turbine engine that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the surface of the splash plate 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. A thin layer of the high temperature reflector then 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 surface reflects radiation in the direction of the turbine back into the hot gas flow path. The reflected radiation is not focused onto any other hardware component. The design of the splash plate is such that the radiation is not directed to an adjacent component, which only serves to increase the temperature of the wall of the component.

    摘要翻译: 用于燃气轮机发动机的燃烧室中的高温飞溅板,其也是镜面光学反射器。 将高温反射器的薄层施加到形成热燃烧气体边界的部件的飞溅板的表面上。 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。 然后通过可以将反射器充分地粘附到抛光表面而不增加表面的粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 该表面将涡轮方向上的辐射反射回热气流路径。 反射的辐射没有集中在任何其他硬件组件上。 飞溅板的设计使得辐射不被引导到相邻的部件,其仅用于增加部件的壁的温度。

    Method and apparatus for increasing heat transfer from combustors
    4.
    发明授权
    Method and apparatus for increasing heat transfer from combustors 有权
    增加燃烧器传热的方法和装置

    公开(公告)号:US06557349B1

    公开(公告)日:2003-05-06

    申请号:US09550522

    申请日:2000-04-17

    IPC分类号: F02C100

    摘要: A combustor for a gas turbine engine includes a deflector assembly that enhances heat transfer from the combustor and minimizes low cycle fatigue stresses induced within the combustor. The deflector assembly includes a plurality of deflectors secured to a spectacle plate. Each deflector has tapered edges and includes a plurality of cylindrical projections extending outward from the deflector to facilitate heat transfer. The projections include rounded edges and are arranged in a high density pattern. The deflector is coated with a thermal barrier coating and a bondcoat to minimize exposure to hot combustion gases or flame radiation.

    摘要翻译: 用于燃气涡轮发动机的燃烧器包括偏转器组件,该偏转器组件增强了来自燃烧器的热传递并使在燃烧器内感应的低循环疲劳应力最小化。 偏转器组件包括固定到眼镜板的多个偏转器。 每个偏转器具有锥形边缘并且包括从偏转器向外延伸的多个圆柱形凸起以促进热传递。 突起包括圆形边缘并且以高密度图案布置。 偏转器涂有热障涂层和粘合剂涂层,以最小化暴露于热燃烧气体或火焰辐射。

    High temperature combustor wall for temperature reduction by optical reflection and process for manufacturing
    6.
    发明授权
    High temperature combustor wall for temperature reduction by optical reflection and process for manufacturing 失效
    用于通过光学反射降温的高温燃烧室壁和制造工艺

    公开(公告)号:US06925811B2

    公开(公告)日:2005-08-09

    申请号:US10335442

    申请日:2002-12-31

    摘要: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the flow path surface 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. A thin layer of the high temperature reflector then 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 high temperature reflector can be applied to any surface aft of the compressor, such as on a combustor wall. The surface reflects radiation back into the hot gas flow path. 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 rather than absorbed into a component wall which only serves to increase the temperature of the wall.

    摘要翻译: 用于气体流路的高温燃气轮机部件,其也是镜面光学反射器。 将高温反射器的薄层施加到部件的流路表面,即构成热燃烧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。 然后通过可以将反射器充分地粘附到抛光表面而不增加表面的粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 高温反射器可以施加到压缩机后面的任何表面,例如在燃烧器壁上。 该表面将辐射反射回热气流路径。 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而不是被吸收到仅用于增加壁的温度的部件壁中。

    Motorized clamp device
    7.
    发明授权
    Motorized clamp device 失效
    电动夹紧装置

    公开(公告)号:US06340154B1

    公开(公告)日:2002-01-22

    申请号:US09624830

    申请日:2000-07-25

    申请人: Craig D. Young

    发明人: Craig D. Young

    IPC分类号: B25B110

    CPC分类号: B25B5/068 B25B5/06

    摘要: The motorized clamp device includes a motor housing having a first channel. A first motor is movably positioned within the first channel. The first motor moves back and fourth within the first channel thereby increasing or decreasing the distance ‘d1’ between a first and second contact surface. The motor control switch actuates the first motor and is attached to the motor housing. The second contact is attached to the motor housing. The motorized capability of the motorized clamp device minimizes the manual adjustments that must be performed by the operator.

    摘要翻译: 电动夹紧装置包括具有第一通道的马达壳体。 第一电动机可移动地定位在第一通道内。 第一马达在第一通道内向后移动,从而增加或减少第一和第二接触表面之间的距离“d1”,马达控制开关致动第一马达并附接到马达壳体上,第二触点连接到 电动机壳。电动夹紧装置的电动功能使操作员必须执行的手动调节最小化。