Engine cases and associated flange

    公开(公告)号:US10550725B2

    公开(公告)日:2020-02-04

    申请号:US15297459

    申请日:2016-10-19

    Abstract: Aspects of the disclosure are directed to a system for an engine having an axial centerline, comprising: a diffuser case, a turbine case, and a turbine vane support, where the diffuser case and the turbine case are coupled to one another via a substantially radially oriented flange, where the turbine vane support includes a heat shield for the flange, and where the turbine vane support includes a radially outward projecting tab that couples to the turbine case via a radial interference fit.

    System and apparatus for combustion swirler anti-rotation

    公开(公告)号:US10208949B2

    公开(公告)日:2019-02-19

    申请号:US15096624

    申请日:2016-04-12

    Abstract: A swirler comprising an anti-rotation feature is provided. The swirler may be installed on a combustor within a gas turbine engine. The swirler may comprise a generally cylindrical profile. In this regard, the swirler may be configured to provide a generally uniform profile within the combustor. The swirler may comprise a floating collar with an anti-rotation feature. The swirler may also include a collar end plate that defines a slot that at least partially encloses the anti-rotation feature and minimizes rotational movement of the floating collar.

    QUENCH APERTURE BODY FOR A TURBINE ENGINE COMBUSTOR
    5.
    发明申请
    QUENCH APERTURE BODY FOR A TURBINE ENGINE COMBUSTOR 审中-公开
    用于涡轮发动机的空调机构

    公开(公告)号:US20160238250A1

    公开(公告)日:2016-08-18

    申请号:US15029517

    申请日:2014-10-31

    Abstract: An assembly for a turbine engine includes a combustor wall. The combustor wall includes a shell, a heat shield and an annular land. The heat shield is attached to the shell. The land extends vertically between the shell and the heat shield. The land extends laterally between a land outer surface and an inner surface, which at least partially defines a quench aperture in the combustor wall. A lateral distance between the land outer surface and the inner surface varies around the quench aperture.

    Abstract translation: 用于涡轮发动机的组件包括燃烧器壁。 燃烧器壁包括壳体,隔热罩和环形平台。 隔热罩安装在外壳上。 地面在壳体和隔热罩之间垂直延伸。 地面在陆地外表面和内表面之间横向延伸,其至少部分地限定了燃烧器壁中的骤冷孔。 陆面外表面和内表面之间的横向距离围绕淬火孔径变化。

    Passage geometry for gas turbine engine combustor

    公开(公告)号:US10684017B2

    公开(公告)日:2020-06-16

    申请号:US15027082

    申请日:2014-10-21

    Abstract: An annular grommet is provided for a wall assembly of a combustor section of a gas turbine engine. The annular grommet includes a wall that at least partially defines a chamber. A wall assembly within a gas turbine engine includes a liner panel with a hot side and a cold side. The wall assembly also includes an annular grommet with a passage wall and a flange wall transverse to the passage wall. The annular grommet includes a chamber therein. A method of cooling a wall assembly within a gas turbine engine includes injecting air through a chamber in an annular grommet.

    Outer diffuser case for a gas turbine engine

    公开(公告)号:US10100675B2

    公开(公告)日:2018-10-16

    申请号:US14958287

    申请日:2015-12-03

    Abstract: An outer diffuser case of a diffuser case assembly for use in a gas turbine engine may have a housing orientated about an engine axis, a forward flange projecting radially outward from the housing, a mid-flange spaced axially aft of the forward flange and projecting radially inward from the housing, and an aft flange projecting radially outward from the housing. The mid flange is spaced axially between the forward and aft flanges and is configured to detachably engage an inner diffuser case of the case assembly. The forward flange is configured to detachably engage a high pressure compressor and the aft flange is configured to detachably engage a high pressure turbine of the engine.

    TURBINE ENGINE COMBUSTOR HEAT SHIELD WITH ONE OR MORE COOLING ELEMENTS
    9.
    发明申请
    TURBINE ENGINE COMBUSTOR HEAT SHIELD WITH ONE OR MORE COOLING ELEMENTS 审中-公开
    涡轮发动机燃烧器带有一个或多个冷却元件的热风罩

    公开(公告)号:US20160258626A1

    公开(公告)日:2016-09-08

    申请号:US15032080

    申请日:2014-11-04

    Abstract: A combustor wall is provided for a turbine engine. The combustor wall includes a shell and a heat shield that is attacked to the shell. The heat shield includes a rail and a cooling element connected to the rail in a cavity. The cavity extends in a vertical direction between the shell and the heat shield. The cavity fluidly couples a plurality of apertures in the shell with a plurality of apertures in the heat shield.

    Abstract translation: 为涡轮发动机提供燃烧器壁。 燃烧室壁包括一个外壳和一个受到外壳侵蚀的隔热罩。 隔热罩包括一个导轨和一个连接到空腔中的导轨的冷却元件。 空腔在外壳和隔热罩之间沿垂直方向延伸。 空腔将壳体中的多个孔与隔热罩中的多个孔流体耦合。

    ANGLED COMBUSTOR LINER COOLING HOLES THROUGH TRANSVERSE STRUCTURE WITHIN A GAS TURBINE ENGINE COMBUSTOR
    10.
    发明申请
    ANGLED COMBUSTOR LINER COOLING HOLES THROUGH TRANSVERSE STRUCTURE WITHIN A GAS TURBINE ENGINE COMBUSTOR 审中-公开
    燃气轮机内燃机通过在涡轮发动机燃烧器中的横向结构冷却球

    公开(公告)号:US20160208704A1

    公开(公告)日:2016-07-21

    申请号:US14913770

    申请日:2014-09-16

    Abstract: A wall assembly for use in a combustor of a gas turbine engine includes a transverse structure with at least one effusion passage that extends at an angle a therethrough. The effusion passage includes an inlet in an outer periphery of a wall. A wall assembly within a gas turbine engine include a liner panel generally parallel to a support shell and a transverse structure with at least one effusion passage that extends at an angle a therethrough. The effusion passage includes an inlet in an outer periphery of a wall that is transverse to the liner panel and the support shell.

    Abstract translation: 用于燃气涡轮发动机的燃烧器的壁组件包括横向结构,其具有至少一个以其穿过的角度延伸的积液通道。 渗出通道包括在壁的外周的入口。 燃气涡轮发动机内的壁组件包括大致平行于支撑壳体的衬板和具有至少一个以一角度穿过其延伸的积液通道的横向结构。 渗出通道包括横向于衬垫板和支撑壳体的壁的外周中的入口。

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