MODULATED FLOW TURBINE NOZZLE
    1.
    发明申请
    MODULATED FLOW TURBINE NOZZLE 有权
    调制流量涡轮喷嘴

    公开(公告)号:US20060005546A1

    公开(公告)日:2006-01-12

    申请号:US10885147

    申请日:2004-07-06

    IPC分类号: F02C7/12

    CPC分类号: F01D9/065 F02C6/08

    摘要: A gas turbine engine includes a compressor powered by a turbine. The turbine includes a nozzle having vanes extending between outer and inner bands. Each vane includes an internal cooling plenum and a bypass tube extending through the bands. First and second manifolds surround the outer band and are disposed in flow communication with the plenums and bypass tubes, respectively. A bleed circuit joins the compressor to the manifolds for providing pressurized air thereto. A control valve modulates airflow to the first manifold and in turn through the cooling plenums of the vanes.

    摘要翻译: 燃气涡轮发动机包括由涡轮机供电的压缩机。 涡轮机包括具有在外带和内带之间延伸的叶片的喷嘴。 每个叶片包括一个内部冷却通风室和一个延伸穿过该带的旁通管。 第一和第二歧管围绕外部带并分别设置成与集气室和旁通管流动连通。 泄放回路将压缩机连接到歧管,以向其提供加压空气。 控制阀调节到第一歧管的气流,并依次通过叶片的冷却增压室。

    Methods and apparatus for operating gas turbine engines
    3.
    发明申请
    Methods and apparatus for operating gas turbine engines 审中-公开
    运行燃气轮机的方法和装置

    公开(公告)号:US20070234704A1

    公开(公告)日:2007-10-11

    申请号:US11217640

    申请日:2005-09-01

    IPC分类号: F02G3/00

    摘要: A method for assembling a turbine engine to facilitate preventing ice accumulation on the turbine engine during engine operation. The method includes coupling a manifold to the gas turbine engine such that the manifold is coupled in thermal communication with a heat source, coupling a first heat pipe to the manifold such that the first heat pipe partially circumscribes the gas turbine engine in a clockwise orientation, and coupling a second heat pipe to the manifold such that the second heat pipe partially circumscribes the gas turbine engine in a counter-clockwise orientation.

    摘要翻译: 一种用于组装涡轮发动机以便于在发动机操作期间防止在涡轮发动机上积聚的方法。 该方法包括将歧管联接到燃气涡轮发动机,使得歧管与热源热连通地联接,将第一热管联接到歧管,使得第一热管以顺时针方向部分地包围燃气涡轮发动机, 以及将第二热管联接到歧管,使得第二热管以逆时针方向部分地包围燃气涡轮发动机。

    Gas turbine engine assembly and methods of assembling same
    4.
    发明申请
    Gas turbine engine assembly and methods of assembling same 失效
    燃气轮机组装及组装方法

    公开(公告)号:US20070084190A1

    公开(公告)日:2007-04-19

    申请号:US11254018

    申请日:2005-10-19

    IPC分类号: F02K3/04

    摘要: A method for assembling a gas turbine engine including providing a core gas turbine engine at least partially defined by a frame and having a drive shaft rotatable about a longitudinal axis of the core gas turbine engine. A low-pressure turbine is coupled to a core turbine engine. A counter-rotating fan assembly is coupled to the low-pressure turbine. The counter-rotating fan assembly includes a first fan assembly and a second fan assembly. A booster compressor is coupled to the second fan assembly. A gearbox is securely coupled to the frame so that the gearbox is circumferentially positioned about the drive shaft. The first fan assembly is rotatably coupled to an input of the gearbox such that the first fan assembly rotates in a first direction. The second fan assembly is rotatably coupled to an output of the gearbox such that the second fan assembly rotates in a second direction opposite the first direction.

    摘要翻译: 一种用于组装燃气涡轮发动机的方法,包括提供至少部分地由框架限定并具有可围绕核心燃气涡轮发动机的纵向轴线旋转的驱动轴的核心燃气涡轮发动机。 低压涡轮联接到核心涡轮发动机。 反向旋转的风扇组件联接到低压涡轮机。 反向风扇组件包括第一风扇组件和第二风扇组件。 升压压缩机联接到第二风扇组件。 齿轮箱牢固地联接到框架,使得齿轮箱围绕驱动轴周向定位。 第一风扇组件可旋转地联接到齿轮箱的输入端,使得第一风扇组件沿第一方向旋转。 第二风扇组件可旋转地联接到齿轮箱的输出,使得第二风扇组件沿与第一方向相反的第二方向旋转。

    Gas turbine engine assembly and methods of assembling same
    6.
    发明申请
    Gas turbine engine assembly and methods of assembling same 失效
    燃气轮机组装及组装方法

    公开(公告)号:US20070084186A1

    公开(公告)日:2007-04-19

    申请号:US11253934

    申请日:2005-10-19

    IPC分类号: F02K3/04

    摘要: A method for assembling a gas turbine engine includes coupling a low-pressure turbine to a core turbine engine, and coupling a counter-rotating fan assembly including a first fan assembly and a second fan assembly to the low-pressure turbine such that the first fan assembly rotates in a first direction and the second fan assembly rotates in an opposite second direction.

    摘要翻译: 一种用于组装燃气涡轮发动机的方法包括将低压涡轮机耦合到核心涡轮发动机,以及将包括第一风扇组件和第二风扇组件的反向旋转风扇组件耦合到低压涡轮机,使得第一风扇 组件沿第一方向旋转,并且第二风扇组件沿相反的第二方向旋转。

    Counter-rotating gas turbine engine and method of assembling same
    7.
    发明申请
    Counter-rotating gas turbine engine and method of assembling same 有权
    反转式燃气轮机及其组装方法

    公开(公告)号:US20060093467A1

    公开(公告)日:2006-05-04

    申请号:US10976497

    申请日:2004-10-29

    IPC分类号: F01D1/24

    摘要: A method for assembling a gas turbine engine that includes providing a low-pressure turbine inner rotor that includes a first plurality of turbine blade rows configured to rotate in a first direction, and rotatably coupling a low-pressure turbine outer rotor to the inner rotor, wherein the outer rotor includes a second plurality of turbine blade rows that are configured to rotate in a second direction that is opposite the first rotational direction of the inner rotor and such that at least one of the second plurality of turbine blade rows is coupled axially forward of the first plurality of turbine blade rows.

    摘要翻译: 一种用于组装燃气涡轮发动机的方法,其包括提供低压涡轮机内转子,所述低转速涡轮机内转子包括构造成沿第一方向旋转的第一多个涡轮叶片排,以及将低压涡轮机外转子可旋转地联接到所述内转子, 其中所述外转子包括第二多个涡轮机叶片排,所述第二多个涡轮机叶片排被构造成沿与所述内转子的第一旋转方向相反的第二方向旋转,并且使得所述第二多个涡轮机叶片排中的至少一个轴向向前 的第一组涡轮机叶片排。

    Gas turbine engine and method of assembling same
    8.
    发明申请
    Gas turbine engine and method of assembling same 有权
    燃气轮机及其组装方法

    公开(公告)号:US20060093465A1

    公开(公告)日:2006-05-04

    申请号:US10976495

    申请日:2004-10-29

    IPC分类号: F01D1/24

    摘要: A method for assembling a gas turbine engine that includes providing a low-pressure turbine inner rotor that includes a first plurality of turbine blade rows configured to rotate in a first direction, providing a low-pressure turbine outer rotor that includes a second plurality of turbine blade rows configured to rotate in a second direction that is opposite the first direction, coupling a turbine mid-frame assembly including a plurality of spokes within the engine such that the spokes are spaced axially forward of the inner rotor, coupling a bearing between the turbine mid-frame assembly and the inner rotor such that the inner rotor is rotatably coupled to the turbine mid-frame, and adjusting the plurality of spokes to align the bearing in a radial direction.

    摘要翻译: 一种用于组装燃气涡轮发动机的方法,包括提供低压涡轮机内转子,所述低转速涡轮内转子包括构造成沿第一方向旋转的第一多个涡轮机叶片排,提供包括第二多个涡轮机的低压涡轮机外转子 叶片排构造成沿与第一方向相反的第二方向旋转,将包括发动机内的多个辐条的涡轮机中框架组件联接成使得辐条在内转子的轴向前方间隔开,将轴承在涡轮 中部框架组件和内部转子,使得内部转子可旋转地联接到涡轮机中间框架,并且调节多个辐条以使轴承沿径向对准。

    Gas turbine engine assembly and methods of assembling same
    10.
    发明申请
    Gas turbine engine assembly and methods of assembling same 失效
    燃气轮机组装及组装方法

    公开(公告)号:US20070084183A1

    公开(公告)日:2007-04-19

    申请号:US11253415

    申请日:2005-10-19

    IPC分类号: F02K3/04

    摘要: A method for assembling a gas turbine engine includes coupling a low-pressure turbine to a core turbine engine, coupling a gearbox to the low-pressure turbine, coupling a first fan assembly to the gearbox such that the first fan assembly rotates in a first direction, and coupling a mechanical fuse between the first fan assembly and the low-pressure turbine such that the mechanical fuse fails at a predetermined moment load.

    摘要翻译: 一种用于组装燃气涡轮发动机的方法包括将低压涡轮联接到核心涡轮发动机,将齿轮箱联接到低压涡轮机,将第一风扇组件联接到齿轮箱,使得第一风扇组件沿第一方向旋转 并且在第一风扇组件和低压涡轮机之间联接机械保险丝,使得机械保险丝在预定的力矩负载下失效。