SECONDARY SEAL DEVICE(S) WITH ALIGNMENT TAB(S)

    公开(公告)号:US20170211402A1

    公开(公告)日:2017-07-27

    申请号:US15004556

    申请日:2016-01-22

    Abstract: An assembly is provided for rotational equipment with an axial centerline. This assembly includes a primary seal device, a ring structure and a secondary seal device. The primary seal device is configured as a hydrostatic non-contact seal device. The primary seal device includes a plurality of seal shoes and a seal base. The seal shoes are arranged circumferentially about the axial centerline in an annular array. The seal base circumscribes the annular array of the seal shoes. The ring structure is axially engaged with the seal base. The secondary seal device is mounted with the ring structure. The secondary seal device includes a seal ring body and an alignment tab. The seal ring body is configured to substantially seal an annular gap between the ring structure and the seal base. The alignment tab projects out from the seal ring body and into an aperture in the ring structure. The alignment tab is adapted to substantially rotationally locate and/or fix the secondary seal device to the ring structure.

    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.

    Gas turbine engine including a pre-diffuser heat exchanger
    9.
    发明授权
    Gas turbine engine including a pre-diffuser heat exchanger 有权
    燃气涡轮发动机包括预扩散器热交换器

    公开(公告)号:US09476313B2

    公开(公告)日:2016-10-25

    申请号:US13724320

    申请日:2012-12-21

    CPC classification number: F01D9/065 F05D2260/22141 Y02T50/676

    Abstract: According to an example embodiment, a gas turbine engine assembly includes, among other things, a compressor. A strut near the compressor includes a flow passage through a portion of the strut. The flow passage is configured to direct air from the compressor to another portion of the gas turbine engine. The flow passage has at least one surface feature that at least partially hinders some airflow through the flow passage.

    Abstract translation: 根据示例性实施例,燃气涡轮发动机组件尤其包括压缩机。 压缩机附近的支柱包括穿过支柱的一部分的流动通道。 流动通道构造成将空气从压缩机引导到燃气涡轮发动机的另一部分。 流动通道具有至少部分地阻碍通过流动通道的一些气流的至少一个表面特征。

    SWIRLER ASSEMBLY FOR A TURBINE ENGINE
    10.
    发明申请
    SWIRLER ASSEMBLY FOR A TURBINE ENGINE 审中-公开
    用于涡轮发动机的SWIRLER总成

    公开(公告)号:US20160245520A1

    公开(公告)日:2016-08-25

    申请号:US14827895

    申请日:2015-08-17

    CPC classification number: F23R3/14 F23R3/283 F23R3/60

    Abstract: An assembly for a turbine engine includes a combustor bulkhead, a swirler and a mounting strap. The swirler includes a mounting lug and a tubular swirler body that extends along an axis. The mounting lug projects radially out from the swirler body. The mounting strap is attached to the combustor bulkhead. The mounting lug is axially restrained between the combustor bulkhead and the mounting strap.

    Abstract translation: 用于涡轮发动机的组件包括燃烧器隔板,旋流器和安装带。 旋流器包括安装凸耳和沿轴线延伸的管状旋流器本体。 安装凸耳从旋流器主体径向突出。 安装带连接到燃烧器舱壁。 安装凸耳轴向限制在燃烧器隔板和安装带之间。

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