STEAM INJECTED GAS TURBINE ENGINE
    23.
    发明申请
    STEAM INJECTED GAS TURBINE ENGINE 审中-公开
    蒸汽喷射式涡轮发动机

    公开(公告)号:US20120285175A1

    公开(公告)日:2012-11-15

    申请号:US13467573

    申请日:2012-05-09

    IPC分类号: F02C3/30 F02C7/10

    CPC分类号: F02C3/305

    摘要: A gas turbine engine including a compressor, a combustion chamber and a turbine arranged in flow series, wherein the gas turbine engine further includes: one or more combustion zones; a source of steam configured to deliver steam to the combustion chamber; and a liquid water delivery system configured to selectively provide liquid water to one or more of the combustion zones after a start up period of the gas turbine engine. A method of generating power with a gas turbine engine, the gas turbine engine including a compressor, a combustion chamber and a turbine arranged in flow series, wherein the method includes: selectively delivering steam from a source of steam to the combustion chamber; and providing liquid water to one or more combustion zones after a start up period of the gas turbine engine.

    摘要翻译: 一种燃气涡轮发动机,包括压缩机,燃烧室和以流动方式布置的涡轮机,其中所述燃气涡轮发动机还包括:一个或多个燃烧区; 蒸汽源构造成将蒸汽输送到燃烧室; 以及配置成在燃气涡轮发动机的启动周期之后选择性地向一个或多个燃烧区域提供液态水的液体水输送系统。 一种利用燃气涡轮发动机发电的方法,所述燃气涡轮发动机包括压缩机,燃烧室和以流动方式布置的涡轮机,其中所述方法包括:将蒸汽从蒸汽源选择性地输送到所述燃烧室; 并且在燃气涡轮发动机的起动时间之后向一个或多个燃烧区域提供液态水。

    Fuel injection
    24.
    发明授权
    Fuel injection 有权
    燃油喷射

    公开(公告)号:US07533532B1

    公开(公告)日:2009-05-19

    申请号:US11429232

    申请日:2006-05-08

    IPC分类号: F02C1/00 F02G3/00

    摘要: In order to allow dual fuel operation, that is to say gas and liquid fuel, a fuel injection arrangement and an assembly are provided in which an injection conduit provides constriction to an airflow towards an outlet. In an assembly a plurality of arrangements including liquid fuel jets are arranged to such that through high angle incidents by the airflow appropriate vaporization and droplet formation is achieved for a fuel/air mixture combustible in a combustor of a turbine engine. At low liquid fuel flow rates below a pre-determined level the liquid fuel is atomised and entrained by the airflow. At high liquid fuel flow rates the fuel splash impinges upon a wash surface to develop a wash film which is again vaporised and atomised about an edge for a fuel/air mixture capable of combustion.

    摘要翻译: 为了允许双重燃料操作,即气体和液体燃料,提供燃料喷射装置和组件,其中注射导管对朝向出口的气流提供收缩。 在组件中,包括液体燃料喷嘴的多个布置被布置成使得通过气流适当的气流的大角度事件被实现,并且对于在涡轮发动机的燃烧器中可燃的燃料/空气混合物实现了液滴形成。 在低液体燃料流量低于预定水平时,液体燃料被气流雾化并夹带。 在高液体燃料流速下,燃料飞溅撞击在洗涤表面上以形成洗涤膜,该洗涤膜再次被蒸发并围绕边缘雾化,用于能够燃烧的燃料/空气混合物。

    Fuel injection
    25.
    发明授权
    Fuel injection 有权
    燃油喷射

    公开(公告)号:US07117679B2

    公开(公告)日:2006-10-10

    申请号:US10912071

    申请日:2004-08-06

    IPC分类号: F02C1/00 F02G3/00

    摘要: In order to allow dual fuel operation, that is to say gas and liquid fuel, a fuel injection arrangement and an assembly are provided in which an injection conduit provides constriction to an airflow towards an outlet. In an assembly a plurality of arrangements including liquid fuel jets are arranged to such that through high angle incidents by the airflow appropriate vaporization and droplet formation is achieved for a fuel/air mixture combustible in a combustor of a turbine engine. At low liquid fuel flow rates below a pre-determined level the liquid fuel is atomized and entrained by the airflow. At high liquid fuel flow rates the fuel splash impinges upon a wash surface to develop a wash film which is again vaporized and atomized about an edge for a fuel/air mixture capable of combustion.

    摘要翻译: 为了允许双重燃料操作,即气体和液体燃料,提供燃料喷射装置和组件,其中注射导管对朝向出口的气流提供收缩。 在组件中,包括液体燃料喷嘴的多个布置被布置成使得通过气流适当的气流的高角度事件被设置,并且对于在涡轮发动机的燃烧器中可燃的燃料/空气混合物实现了液滴形成。 在低液体燃料流量低于预定水平时,液体燃料被气流雾化并夹带。 在高液体燃料流速下,燃料飞溅撞击在洗涤表面上以形成洗涤膜,该洗涤膜再次被蒸发并且围绕边缘雾化,用于能够燃烧的燃料/空气混合物。

    Structure for providing electrostatic discharge protection
    27.
    发明授权
    Structure for providing electrostatic discharge protection 失效
    提供静电放电保护的结构

    公开(公告)号:US5124877A

    公开(公告)日:1992-06-23

    申请号:US381555

    申请日:1989-07-18

    申请人: Andrew C. Graham

    发明人: Andrew C. Graham

    CPC分类号: H01L27/0255

    摘要: In one embodiment, the threshold voltage of the electrostatic protection circuit is selectively raised above the power supply voltage by the inclusion of a plurality of serially connected diodes connected between the power supply voltage and a discharge reference rail. The serially connected diodes become forward biased when a voltage applied to the rail is above the power supply voltage by a voltage equal to the sum of the various voltage drops across the serially connected diodes.The various input pads of the integrated circuit are connected to an anode of an associated diode, wherein the cathode of the associated diode is connected to the discharge reference rail, rather than directly to V.sub.DD as in the prior art. The anodes of each of these diodes are also connected to the device to be protected within the integrated circuit. Thus, when a voltage applied to the input pad is approximately one diode drop above the discharge reference rail, the voltage at the input pad will be shunted to the power supply voltage generator through the serially connected diodes.

    摘要翻译: 在一个实施例中,通过包括连接在电源电压和放电参考导轨之间的多个串联连接的二极管,静电保护电路的阈值电压选择性地升高到电源电压以上。 当施加到轨道的电压高于电源电压的电压等于串联连接的二极管上的各种电压降的总和时,串联的二极管变为正向偏置。 集成电路的各种输入焊盘连接到相关二极管的阳极,其中相关联的二极管的阴极连接到放电参考导轨,而不是像现有技术那样直接连接到VDD。 这些二极管中的每一个的阳极也连接到集成电路内要被保护的器件。 因此,当施加到输入焊盘的电压在放电参考轨上方大约一个二极管压降时,输入焊盘处的电压将通过串联连接的二极管分流到电源电压发生器。