METHOD AND APPARATUS FOR HANDLING PRE-DIFFUSER AIRFLOW FOR COOLING HIGH PRESSURE TURBINE COMPONENTS
    71.
    发明申请
    METHOD AND APPARATUS FOR HANDLING PRE-DIFFUSER AIRFLOW FOR COOLING HIGH PRESSURE TURBINE COMPONENTS 审中-公开
    用于处理高压涡轮机组件的预扩散器气流的方法和装置

    公开(公告)号:US20160010552A1

    公开(公告)日:2016-01-14

    申请号:US14771038

    申请日:2014-02-28

    Abstract: A gas turbine engine is provided that includes a compressor section, a combustor section, a diffuser case module, a turbine section, and a manifold. The diffuser case module includes a multiple of struts within an annular flow path from said compressor section to said combustor section, wherein at least one of said multiple of struts defines a mid-span pre-diffuser inlet in communication with said annular flow path. The manifold is in communication with said mid-span pre-diffuser inlet and said turbine section.

    Abstract translation: 提供了一种燃气涡轮发动机,其包括压缩机部分,燃烧器部分,扩散器壳体模块,涡轮部分和歧管。 扩散器壳模块包括在从所述压缩机部分到所述燃烧器部分的环形流动路径内的多个支柱,其中所述多个支柱中的至少一个限定了与所述环形流动路径连通的中跨预扩散器入口。 歧管与所述中跨预扩散器入口和所述涡轮部分连通。

    GAS TURBINE ENGINE WITH EMBEDDED DISTRIBUTED FANS
    73.
    发明申请
    GAS TURBINE ENGINE WITH EMBEDDED DISTRIBUTED FANS 审中-公开
    具有嵌入式分布式风机的气体涡轮发动机

    公开(公告)号:US20150361879A1

    公开(公告)日:2015-12-17

    申请号:US14600304

    申请日:2015-01-20

    CPC classification number: F02C3/10 B64D27/12 B64D35/04 F02C6/206 F02C7/36 F02K1/54

    Abstract: An aircraft body comprises a support structure. A gas turbine engine comprises a gas generator having at least one compressor rotor, at least one gas generator turbine rotor, and a combustion section. A fan drive turbine is positioned downstream of at least one gas generator turbine rotor, and is configured to drive a shaft. The shaft engages gears to drive a plurality of fan rotors. The gas turbine engine is embedded into the support structure such that there is an inlet leading through the support structure to the fan rotors to deliver air to the fan rotors. A gas turbine engine is also disclosed.

    Abstract translation: 飞机主体包括支撑结构。 燃气涡轮发动机包括具有至少一个压缩机转子,至少一个气体发生器涡轮机转子和燃烧部分的气体发生器。 风扇驱动涡轮机位于至少一个气体发生器涡轮转子的下游,并且构造成驱动轴。 轴接合齿轮以驱动多个风扇转子。 燃气涡轮发动机被嵌入到支撑结构中,使得有一个入口通过支撑结构通向风扇转子,以将空气输送到风扇转子。 还公开了一种燃气涡轮发动机。

    Gas turbine engine shaft bearing configuration
    75.
    发明授权
    Gas turbine engine shaft bearing configuration 有权
    燃气轮机轴承配置

    公开(公告)号:US09194329B2

    公开(公告)日:2015-11-24

    申请号:US14219112

    申请日:2014-03-19

    Abstract: A gas turbine engine includes a housing including an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path. A geared architecture is arranged within the inlet case. The geared architecture includes an epicyclic gear train. A fan is rotationally driven by the geared architecture. A shaft provides a rotational axis. A hub is operatively supported by the shaft. First and second bearings support the shaft relative to the intermediate case and the inlet case, respectively.

    Abstract translation: 燃气涡轮发动机包括壳体,其包括分别设置入口壳体流动路径和中间壳体流动路径的入口壳体和中间壳体。 入口箱内设有齿轮架构。 齿轮架构包括行星齿轮系。 风扇由齿轮架构旋转驱动。 轴提供旋转轴。 轮毂由轴可操作地支撑。 第一和第二轴承分别相对于中间壳体和进气口支撑轴。

    ACCESSORY GEARBOX WITH TOWER SHAFT REMOVAL CAPABILITY
    78.
    发明申请
    ACCESSORY GEARBOX WITH TOWER SHAFT REMOVAL CAPABILITY 审中-公开
    附件齿轮箱带塔式离合器拆卸能力

    公开(公告)号:US20150300252A1

    公开(公告)日:2015-10-22

    申请号:US14753474

    申请日:2015-06-29

    Abstract: 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.

    Abstract translation: 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。

    ASYMMETRIC THRUST REVERSERS
    80.
    发明申请
    ASYMMETRIC THRUST REVERSERS 有权
    不对称扭矩反转器

    公开(公告)号:US20150291289A1

    公开(公告)日:2015-10-15

    申请号:US14646752

    申请日:2013-03-15

    CPC classification number: B64D33/04 B64C5/02 B64D27/14 B64D27/20 F02K1/60

    Abstract: An aircraft includes a propulsion supported within an aft portion of a fuselage A thrust reverser is mounted in the aft portion of the fuselage proximate the propulsion system for directing thrust in a direction to slow the aircraft. The thrust reverser includes an upper blocker door movable about a first pivot axis to a deployed position and a lower blocker door movable about a second pivot axis not parallel to the first pivot axis.

    Abstract translation: 飞行器包括支撑在机身的后部的推进器。推力反向器安装在靠近推进系统的机身的后部,用于引导推进以减缓飞行器的方向。 推力反向器包括可围绕第一枢转轴线移动到展开位置的上部阻挡门,以及可围绕不平行于第一枢转轴线的第二枢转轴线移动的下部阻挡门。

Patent Agency Ranking