Diffusing gas turbine engine recuperator
    43.
    发明授权
    Diffusing gas turbine engine recuperator 有权
    扩散燃气涡轮发动机换热器

    公开(公告)号:US09395122B2

    公开(公告)日:2016-07-19

    申请号:US13036428

    申请日:2011-02-28

    摘要: A gas turbine engine recuperator including exhaust passages providing fluid flow communication between an exhaust inlet and an exhaust outlet, the exhaust inlet being oriented to receive exhaust flow from a turbine of the engine and the exhaust outlet being oriented to deliver the exhaust flow to atmosphere, the exhaust inlet having a smaller cross-sectional area than that of the exhaust outlet, and a cross sectional area of each exhaust passage progressively increasing from the exhaust inlet to the exhaust outlet such as to diffuse the exhaust flow. Air passages are in heat exchange relationship with the exhaust passages and provide fluid flow communication between an air inlet and an air outlet designed to sealingly engage respective plenums of the gas turbine engine.

    摘要翻译: 一种燃气涡轮发动机换热器,包括排气通道,其提供排气入口和排气出口之间的流体流动连通,所述排气入口被定向为接收来自所述发动机的涡轮机的排气流,所述排气出口被定向成将排气流输送到大气, 排气入口具有比排气出口小的横截面面积,并且每个排气通道的横截面面积从排气入口逐渐增加到排气出口,从而扩散排气流。 空气通道与排气通道处于热交换关系,并且在空气入口和设计成密封地接合燃气涡轮发动机的各个通风室的空气出口之间提供流体流动连通。

    Casing for an aircraft turbofan bypass engine
    44.
    发明授权
    Casing for an aircraft turbofan bypass engine 有权
    套装飞机涡扇风机旁路引擎

    公开(公告)号:US08979484B2

    公开(公告)日:2015-03-17

    申请号:US13344057

    申请日:2012-01-05

    IPC分类号: F01D25/24 F01D9/06

    摘要: A casing for an aircraft turbofan bypass engine includes an outer ring, an inner hub and a plurality of struts radially extending therebetween. An annular portion of an engine core casing having an outer wall and an inner wall, is disposed between the outer ring and inner hub, forming an annular splitter supporting an upstream splitter tip structure. The annular splitter further includes an intermediate wall disposed in the annular splitter fixed to the outer wall and the struts, to distribute loads from the annular splitter box to the struts.

    摘要翻译: 用于飞行器涡扇风扇旁路发动机的壳体包括外环,内毂和在它们之间径向延伸的多个支柱。 具有外壁和内壁的发动机芯壳的环形部分设置在外环和内毂之间,形成支撑上游分流器顶端结构的环形分流器。 环形分离器还包括设置在固定到外壁和支柱的环形分配器中的中间壁,以将负载从环形分配箱分配到支柱。

    Fabricated intermediate case with engine mounts
    45.
    发明授权
    Fabricated intermediate case with engine mounts 有权
    带发动机支架的制造中间箱

    公开(公告)号:US08801376B2

    公开(公告)日:2014-08-12

    申请号:US13224379

    申请日:2011-09-02

    IPC分类号: F01D25/14

    CPC分类号: F02C7/20 F05D2230/232

    摘要: A fabricated engine case has a plurality of circumferentially spaced struts radially extending between an outer case and an inner case. A mount apparatus is affixed to the outer case of the engine case. The mount apparatus is a mount base radially spaced apart from a circumferential skin of the outer case and a load bearing member extending radially inwardly to connect the mount base to an outer end of one of the struts.

    摘要翻译: 制造的发动机壳体具有在外壳和内壳之间径向延伸的多个周向间隔的支柱。 发动机壳体的外壳附着有安装装置。 安装装置是与外壳的圆周表皮径向间隔开的安装基座和径向向内延伸的承载构件,以将安装基座连接到一个支柱的外端。

    GEARED FAN ASSEMBLY
    46.
    发明申请
    GEARED FAN ASSEMBLY 有权
    齿轮风扇总成

    公开(公告)号:US20130298522A1

    公开(公告)日:2013-11-14

    申请号:US13469712

    申请日:2012-05-11

    IPC分类号: F02C3/04 B23P11/00 F01D15/12

    摘要: An assembly for a gas turbine engine, with a gearbox including a first portion having a first input gear coupled to a rotatable turbine shaft, a first output gear, and defining a first transmission path between the first input and output gears, and a second portion having a second input gear coupled to the turbine shaft, a second output gear, and defining a second transmission path between the second input and output gears different from the first transmission path. A fan rotor is coupled to the first output gear and a booster rotor is coupled to the second output gear on a same side of the gearbox than the coupling between the fan rotor and the first output gear. A method of assembling a drive for a fan rotor and a booster rotor in a gas turbine engine is also disclosed.

    摘要翻译: 一种用于燃气涡轮发动机的组件,其具有包括第一部分的齿轮箱,第一部分具有联接到可旋转的涡轮轴的第一输入齿轮,第一输出齿轮,并且限定第一输入和输出齿轮之间的第一传动路径,以及第二部分 具有联接到涡轮机轴的第二输入齿轮,第二输出齿轮,并且在不同于第一传动路径的第二输入齿轮和输出齿轮之间限定第二传动路径。 风扇转子联接到第一输出齿轮,并且增强转子与齿轮箱的与风扇转子和第一输出齿轮之间的联接相同的一侧耦合到第二输出齿轮。 还公开了一种在燃气轮机中组装用于风扇转子和升压转子的驱动装置的方法。

    CONNECTION FOR GENERATOR IN A GAS TURBINE ENGINE
    47.
    发明申请
    CONNECTION FOR GENERATOR IN A GAS TURBINE ENGINE 有权
    发电机在气体发动机中的连接

    公开(公告)号:US20130014513A1

    公开(公告)日:2013-01-17

    申请号:US13183848

    申请日:2011-07-15

    IPC分类号: F02C6/00

    摘要: A gas turbine engine having an electric generator includes a transmission shaft extending along a longitudinal axis of the engine and drivingly interconnecting a turbine shaft of the engine and a rotor shaft of the electric generator. The transmission shaft is engaged by splined mating connections with the turbine shaft and the rotor shaft. The transmission shaft has a shear neck defining a reduced radial wall thickness with respect to a remainder of the transmission shaft such as to provide a weakened region of the transmission shaft. An annular support structure, concentric with and surrounding the transmission shaft, is axially located between the shear neck and a forward end of the transmission shaft engaged to the turbine shaft, and includes a bearing operable to rotationally support the transmission shaft.

    摘要翻译: 具有发电机的燃气涡轮发动机包括:沿着发动机的纵轴延伸的传动轴,并将发动机的涡轮轴与发电机的转子轴驱动连接。 传动轴通过与涡轮轴和转子轴的花键配合连接接合。 传动轴具有剪切颈部,其相对于传动轴的其余部分限定径向壁厚度减小,以便提供传动轴的弱化区域。 与传动轴同心并且围绕传动轴的环形支撑结构轴向地位于剪切颈部和接合到涡轮轴的传动轴的前端之间,并且包括可操作以可旋转地支撑传动轴的轴承。