GAS TURBINE ENGINE COMPRESSOR CASE MOUNTING ARRANGEMENT
    81.
    发明申请
    GAS TURBINE ENGINE COMPRESSOR CASE MOUNTING ARRANGEMENT 有权
    气体涡轮发动机压缩机壳体安装布置

    公开(公告)号:US20090081035A1

    公开(公告)日:2009-03-26

    申请号:US11858988

    申请日:2007-09-21

    IPC分类号: F01D25/24

    摘要: A compressor case support arrangement for a gas turbine engine includes a fan section having a central axis and a compressor case for housing a compressor. An inlet case guides air to the compressor. The compressor case is positioned axially further from the fan section than the inlet case. A support member extends between the fan section and the compressor case. The support member restricts movement of the compressor case relative to the inlet case. The support member is positioned axially further from the fan section than the plumbing access area.

    摘要翻译: 用于燃气涡轮发动机的压缩机壳体支撑装置包括具有中心轴线的风扇部分和用于容纳压缩机的压缩机壳体。 入口箱将空气引导到压缩机。 压缩机壳体比入口箱更远离风扇部分。 支撑构件在风扇部分和压缩机壳体之间延伸。 支撑构件限制压缩机壳体相对于入口壳体的移动。 支撑构件比管道通路区域更远离风扇部分。

    GAS TURBINE ENGINE FRONT ARCHITECTURE
    82.
    发明申请
    GAS TURBINE ENGINE FRONT ARCHITECTURE 有权
    气体涡轮发动机前架构

    公开(公告)号:US20090056306A1

    公开(公告)日:2009-03-05

    申请号:US11846095

    申请日:2007-08-28

    CPC分类号: F02K3/06 F02C7/36

    摘要: A turbine engine is disclosed that includes a fan case surrounding a fan. A core is supported relative to the fan case by support structure, such as flow exit guide vanes, which are arranged downstream from the fan. The core includes a core housing having an inlet case arranged to receive airflow from the fan. A compressor case is arranged axially adjacent to the inlet case and surrounds a compressor stage. In one example, the example turbine engine includes a gear train arranged between the fan and a spool. The gear train is axially aligned and supported by the inlet case. An intermediate case is arranged axially adjacent to the compressor case. The support structure is arranged axially forward of the intermediate case. In one example, the support structure is axially aligned with the compressor case.

    摘要翻译: 公开了一种涡轮发动机,其包括围绕风扇的风扇壳体。 通过诸如流出口导向叶片的支撑结构相对于风扇壳体支撑芯体,其布置在风扇的下游。 芯部包括具有入口壳体的芯壳体,其布置成接收来自风扇的气流。 压缩机壳体布置成与入口壳体相邻并围绕压缩机台。 在一个示例中,示例性涡轮发动机包括布置在风扇和阀芯之间的齿轮系。 齿轮系轴向对齐并由入口箱支撑。 中间壳体被布置成与压缩机壳体轴向相邻。 支撑结构被布置在中间壳体的轴向前方。 在一个示例中,支撑结构与压缩机壳体轴向对准。

    Gas turbine engine front architecture

    公开(公告)号:US09957918B2

    公开(公告)日:2018-05-01

    申请号:US11846095

    申请日:2007-08-28

    IPC分类号: F02C1/00 F02K3/06 F02C7/36

    CPC分类号: F02K3/06 F02C7/36

    摘要: A turbine engine is disclosed that includes a fan case surrounding a fan. A core is supported relative to the fan case by support structure, such as flow exit guide vanes, which are arranged downstream from the fan. The core includes a core housing having an inlet case arranged to receive airflow from the fan. A compressor case is arranged axially adjacent to the inlet case and surrounds a compressor stage. In one example, the example turbine engine includes a gear train arranged between the fan and a spool. The gear train is axially aligned and supported by the inlet case. An intermediate case is arranged axially adjacent to the compressor case. The support structure is arranged axially forward of the intermediate case. In one example, the support structure is axially aligned with the compressor case.

    Bevel gear arrangement for axial accessory gearbox
    88.
    发明授权
    Bevel gear arrangement for axial accessory gearbox 有权
    用于轴向附件齿轮箱的锥齿轮装置

    公开(公告)号:US09097186B2

    公开(公告)日:2015-08-04

    申请号:US13360752

    申请日:2012-01-29

    IPC分类号: F02C7/32 F02C7/36

    摘要: An accessory box for a gas turbine engine has an input gear to be driven by an input shaft. The input gear is engaged to drive a first driven gear on one radial side of a drive axis of the input gear. The first gear drives at least a second driven gear on one radial side of the drive axis, with at least one accessory driven by one of the first and second driven gears. The second driven gear drives a bevel gear arrangement to drive a third driven gear on an opposed side of the drive axis of the input gear. The third driven gear drives at least a second accessory. The accessories are associated with a gas turbine engine.

    摘要翻译: 用于燃气涡轮发动机的附件箱具有由输入轴驱动的输入齿轮。 输入齿轮接合以在输入齿轮的驱动轴的一个径向侧上驱动第一从动齿轮。 第一齿轮在驱动轴的一个径向侧驱动至少第二从动齿轮,至少一个附件由第一和第二从动齿轮中的一个驱动。 第二从动齿轮驱动锥齿轮装置以驱动输入齿轮的驱动轴线的相对侧上的第三从动齿轮。 第三从动齿轮驱动至少一个第二附件。 附件与燃气涡轮发动机有关。

    Accessory gearbox with tower shaft removal capability
    90.
    发明授权
    Accessory gearbox with tower shaft removal capability 有权
    附件齿轮箱,具有塔轴拆卸能力

    公开(公告)号:US09068515B2

    公开(公告)日:2015-06-30

    申请号:US13313433

    申请日:2011-12-07

    IPC分类号: F02C7/32 F02C7/36 F16H1/20

    摘要: An accessory system for a gas turbine engine includes an accessory gearbox which defines an accessory gearbox axis and includes first and second sides. A first geartrain includes one or more shafts rotatable about axes perpendicular to the first side of the accessory gearbox and a second geartrain includes one or more shafts rotatable about axes perpendicular to the second side of the accessory gearbox. A driven gear set defines an input axis and drives first geartrain and the second geartrain about corresponding first and second drive axes parallel to the input axis.

    摘要翻译: 用于燃气涡轮发动机的附件系统包括限定附件齿轮箱轴线并包括第一和第二侧面的附件齿轮箱。 第一齿轮箱包括可围绕垂直于附件齿轮箱的第一侧的轴线旋转的一个或多个轴,并且第二齿轮箱包括可围绕垂直于附件齿轮箱的第二侧的轴线旋转的一个或多个轴。 从动齿轮组限定输入轴并且驱动第一齿轮和第二齿轮组,绕相应于输入轴平行的第一和第二驱动轴。