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    • 91. 发明专利
    • Turbomachine having swirl-inhibiting seal
    • 具有SWIRL-INHIBITIC SEAL的涡轮发酵
    • JP2014139436A
    • 2014-07-31
    • JP2014005537
    • 2014-01-16
    • General Electric Co ゼネラル・エレクトリック・カンパニイ
    • ZHENG XIAOQINGJASON W JEWETTMILLER RICHARD JAMES
    • F01D11/02F01D25/00F01D25/24F16J15/447
    • F01D11/04F01D11/001F01D11/08F05D2240/11F05D2240/80
    • PROBLEM TO BE SOLVED: To provide a swirl-inhibiting seal which is adapted to rubbing and does not require a large space.SOLUTION: Various embodiments include a turbomachine including a swirl-inhibiting seal. In various particular embodiments, a turbomachine includes: a rotor section having sets of axially disposed blades; and a diaphragm section at least partially surrounding the rotor section, the diaphragm section including a set of nozzles positioned between adjacent sets of axially disposed blades. The set of nozzles includes at least one nozzle having: a base section coupled to the diaphragm section; a blade coupled to the base section; and a radial tip section coupled to a radial end of the blade, the radial tip section including an axially extending flange having a slot extending therethrough for controlling a fluid flow in the turbomachine.
    • 要解决的问题:提供适于摩擦并且不需要大的空间的旋转抑制密封。解决方案:各种实施例包括涡流机,其包括涡流抑制密封件。 在各种具体实施例中,涡轮机包括:具有一组轴向设置的叶片的转子部分; 以及至少部分地围绕所述转子部分的隔膜部分,所述隔膜部分包括位于相邻的轴向设置的叶片组之间的一组喷嘴。 所述喷嘴组包括至少一个喷嘴,所述喷嘴具有:与所述隔膜部分联接的基部; 叶片,其联接到所述基部; 以及联接到所述叶片的径向端部的径向末端部分,所述径向末端部分包括轴向延伸的凸缘,所述凸缘具有延伸穿过其中的槽,用于控制所述涡轮机中的流体流动。
    • 93. 发明专利
    • Electrometer current injection by high voltage ramp
    • 电子电流注入高电压RAMP
    • JP2014132258A
    • 2014-07-17
    • JP2013228915
    • 2013-11-05
    • General Electric Co ゼネラル・エレクトリック・カンパニイ
    • DAN JAY MCCORMICK
    • G01T1/185G01T1/16G21C17/00
    • G01T1/185G01L21/34G01N27/62G01N27/66G01N27/68G01N27/70
    • PROBLEM TO BE SOLVED: To provide an apparatus and method for conducting a test cycle for an electrometer of an environmental radiation monitor by current injection.SOLUTION: An environmental radiation monitor 10 includes a high pressure ionization chamber 46, a power supply 60 electrically connected to the high pressure ionization chamber, and an electrometer 66 electrically connected to the high pressure ionization chamber. A controller 50 controls a power supply voltage signal provided to the high pressure ionization chamber to create a constant current to be injected into the electrometer. The method includes varying the voltage signal provided to the high pressure ionization chamber, measuring a current signal, processing the current signal with the electrometer, and comparing the voltage signal to an expected result, indicating proper operation of the electrometer. Further examples of the method include initiating and discontinuing a test function.
    • 要解决的问题:提供一种通过电流注入对环境辐射监测器的静电计进行测试循环的装置和方法。解决方案:环境辐射监测器10包括高压电离室46,电源60电连接到 高压电离室和电连接到高压电离室的静电计66。 控制器50控制提供给高压电离室的电源电压信号,以产生要注入静电计的恒定电流。 该方法包括改变提供给高压电离室的电压信号,测量电流信号,用静电计处理电流信号,以及将电压信号与预期结果进行比较,指示静电计的适当操作。 该方法的其他实例包括启动和中断测试功能。
    • 99. 发明专利
    • Fuel routing system of gas turbine engine and method of routing fuel
    • 燃油涡轮发动机燃油路由系统及燃油燃料方法
    • JP2014118973A
    • 2014-06-30
    • JP2013258769
    • 2013-12-16
    • General Electric Co ゼネラル・エレクトリック・カンパニイ
    • JAMES ARTHUR SIMMONSSHINKLE WILLIAM RANDOLPH
    • F02C9/46F02C9/00F23R3/00F23R3/28
    • F02C9/263F02C7/22F02C7/222F02C7/228F02C9/28F02C9/34F05D2220/76
    • PROBLEM TO BE SOLVED: To provide a fuel routing system of a gas turbine engine and a method of routing fuel.SOLUTION: A fuel routing system 30 of a gas turbine engine includes a primary fuel circuit 32 in communication with a fuel source 22 and a fuel distribution manifold 34. The fuel routing system 30 also includes a secondary fuel circuit extending from the primary fuel circuit 32 to a plurality of fuel nozzles 20 configured to direct fuel to a plurality of combustor chambers. The fuel routing system 30 further includes a main fuel flow control valve 43 disposed in the primary fuel circuit 32 for restricting the amount of fuel flowing to the fuel distribution manifold 34 upon removal of an electrical load operably coupled to the gas turbine. The fuel routing system 30 further includes a plurality of check valves 60 disposed between the secondary fuel circuit 50 and the primary fuel circuit 32 for restricting the amount of fuel flowing between the secondary fuel circuit 50 and the primary fuel circuit 32.
    • 要解决的问题:提供一种燃气涡轮发动机的燃料路由系统和一种路由燃料的方法。解决方案:燃气涡轮发动机的燃料路由系统30包括与燃料源22连通的主燃料回路32和 燃料分配歧管34.燃料路由系统30还包括从主燃料回路32延伸到构造成将燃料引导到多个燃烧室的多个燃料喷嘴20的二次燃料回路。 燃料路由系统30还包括设置在主燃料回路32中的主燃料流量控制阀43,用于在去除可操作地连接到燃气轮机的电负载时限制流向燃料分配歧管34的燃料量。 燃料路由系统30还包括设置在二次燃料回路50和主燃料回路32之间的多个止回阀60,用于限制在二次燃料回路50和一次燃料回路32之间流动的燃料量。
    • 100. 发明专利
    • Fuel nozzle for combustor of gas turbine engine
    • 燃气涡轮发动机燃油喷嘴
    • JP2014115072A
    • 2014-06-26
    • JP2013206019
    • 2013-10-01
    • General Electric Co ゼネラル・エレクトリック・カンパニイ
    • BELSOM KEITH CLETUSMCMAHAN KEVIN WESTONTHOMAS LARRY LOU
    • F23R3/28F02C7/22F23R3/32
    • F02C7/222F23R3/286F23R3/32
    • PROBLEM TO BE SOLVED: To provide an improved fuel nozzle for a gas turbine, which is less complex and/or less expensive to manufacture than current designs while promoting flame stability, and/or while reducing undesirable emissions over a wide range of combustor operating levels.SOLUTION: A main body 72 of a fuel nozzle 70 for a gas turbine has an upstream end 78 axially separated from a downstream end 80, and at least partially defines a fuel supply passage 86 that extends through the upstream end 78 and at least partially through the main body 72. A fuel distribution manifold 74 is disposed at the downstream end 80 of the main body 78. The fuel distribution manifold 74 includes a plurality of axially extending passages 92 that extend through the fuel distribution manifold 74. A plurality of fuel injection ports 96 defines a flow path 98 between the fuel supply passage 86 and each of the plurality of axially extending passages 92.
    • 要解决的问题:提供一种用于燃气轮机的改进的燃料喷嘴,其在制造时比当前设计更不复杂和/或更便宜,同时提高火焰稳定性,和/或同时在较宽范围的燃烧器操作水平减少不期望的排放物 解决方案:用于燃气轮机的燃料喷嘴70的主体72具有与下游端80轴向分离的上游端78,并且至少部分限定了延伸穿过上游端78并且至少部分地延伸的燃料供应通道86 燃料分配歧管74设置在主体78的下游端80处。燃料分配歧管74包括延伸穿过燃料分配歧管74的多个轴向延伸通道92.多个燃料 注入口96限定了燃料供给通道86和多个轴向延伸通道92中的每一个之间的流动路径98。