Wear liner spring seal
    21.
    发明授权
    Wear liner spring seal 有权
    磨损衬垫弹簧密封

    公开(公告)号:US09353649B2

    公开(公告)日:2016-05-31

    申请号:US13736437

    申请日:2013-01-08

    CPC classification number: F01D25/246 F01D9/042 Y10T29/49321

    Abstract: A wear liner for a stator vane includes a shaped member, comprising a U-shaped portion that receives a foot of a stator vane. A first end of the wear liner is biased into contact with the stator vane. A spring seal extends from the U-shaped portion and into bias contact with an inner surface of the support structure to further prevent leakage between the stator foot and case support structure.

    Abstract translation: 用于定子叶片的耐磨衬垫包括成形构件,其包括容纳定子叶片的脚的U形部分。 耐磨衬垫的第一端被偏置成与定子叶片接触。 弹簧密封件从U形部分延伸并与支撑结构的内表面偏置接触,以进一步防止定子脚和壳体支撑结构之间的泄漏。

    WEAR LINER SPRING SEAL
    22.
    发明申请
    WEAR LINER SPRING SEAL 有权
    耐磨弹簧密封

    公开(公告)号:US20140241874A1

    公开(公告)日:2014-08-28

    申请号:US13736437

    申请日:2013-01-08

    CPC classification number: F01D25/246 F01D9/042 Y10T29/49321

    Abstract: A wear liner for a stator vane includes a shaped member, comprising a U-shaped portion that receives a foot of a stator vane. A first end of the wear liner is biased into contact with the stator vane. A spring seal extends from the U-shaped portion and into bias contact with an inner surface of the support structure to further prevent leakage between the stator foot and case support structure.

    Abstract translation: 用于定子叶片的耐磨衬垫包括成形构件,其包括容纳定子叶片的脚的U形部分。 耐磨衬垫的第一端被偏置成与定子叶片接触。 弹簧密封件从U形部分延伸并与支撑结构的内表面偏置接触,以进一步防止定子脚和壳体支撑结构之间的泄漏。

    Expansion seal
    23.
    发明授权

    公开(公告)号:US11493134B2

    公开(公告)日:2022-11-08

    申请号:US16600073

    申请日:2019-10-11

    Abstract: A sealing system for a gas turbine engine includes a first surface and a second surface spaced a dimension away from the first surface defining a gap through which a fluid can flow. At least one recess is formed in one of the first surface and the second surface and is oriented such that the fluid flow through the gap crosses the at least one recess. The recess is configured to restrict the fluid flow through the gap in comparison to if the at least one recess were not present, all other things being equal.

    INGESTION SEAL
    24.
    发明申请
    INGESTION SEAL 审中-公开

    公开(公告)号:US20170321565A1

    公开(公告)日:2017-11-09

    申请号:US15149246

    申请日:2016-05-09

    CPC classification number: F01D11/001 F01D11/02 F05D2220/32

    Abstract: An arrangement of a rotating component and a stationary component of a gas turbine engine includes a rotating component, a stationary component positioned to define an actual gap between the rotating component and the stationary component, and a flow restriction feature formed at one of the stationary component or the rotating component. The flow restriction feature is configured to induce a recirculation flow at the actual gap, thereby defining an effective gap between the rotating component and the stationary component to reduce a leakage flow therebetween, while maintaining the actual gap greater than the effective gap.

    CLEARANCE CONTROL ASSEMBLY
    27.
    发明申请
    CLEARANCE CONTROL ASSEMBLY 审中-公开
    间隙控制装置

    公开(公告)号:US20160186596A1

    公开(公告)日:2016-06-30

    申请号:US14910341

    申请日:2014-08-07

    Abstract: A clearance control assembly for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a clearance control ring to position a blade outer air seal assembly radially relative to a blade tip. The clearance control ring is compression fit to the blade outer air seal assembly.

    Abstract translation: 根据本公开的示例性方面的用于燃气涡轮发动机的间隙控制组件尤其包括用于相对于叶片尖端径向地定位叶片外部空气密封组件的间隙控制环。 间隙控制环压缩配合到叶片外部空气密封组件。

    SHROUD SEAL AND WEARLINER
    28.
    发明申请
    SHROUD SEAL AND WEARLINER 审中-公开
    SHROUD密封和磨损机

    公开(公告)号:US20160138412A1

    公开(公告)日:2016-05-19

    申请号:US14943749

    申请日:2015-11-17

    Abstract: A stator assembly includes a first stator vane sub-assembly with a first platform and a first airfoil extending from the first platform, and a second stator vane sub-assembly with a second platform and a second airfoil extending from the second platform. A gap is defined circumferentially between the first stator vane sub-assembly and the second stator vane sub-assembly. The stator assembly also includes a shroud structure, a first chamber defined between the first platform and the shroud structure, a second chamber defined between the second platform and the shroud structure, and a damper spring seal structure. Also included is a plate having a first portion within the first chamber and a second portion within the second chamber, such that the plate extends from the first chamber across the gap to the second chamber.

    Abstract translation: 定子组件包括具有第一平台和从第一平台延伸的第一翼型件的第一定子叶片子组件和具有从第二平台延伸的第二平台和第二翼型件的第二定子叶片子组件。 在第一定子叶片子组件和第二定子叶片子组件之间周向地限定间隙。 定子组件还包括护罩结构,限定在第一平台和护罩结构之间的第一腔室,限定在第二平台和护罩结构之间的第二腔室和阻尼器弹簧密封结构。 还包括具有第一室内的第一部分和第二室内的第二部分的板,使得板从第一室穿过间隙延伸到第二室。

    Splitter for Air Bleed Manifold
    30.
    发明申请
    Splitter for Air Bleed Manifold 有权
    分流器空气流失歧管

    公开(公告)号:US20150354457A1

    公开(公告)日:2015-12-10

    申请号:US14762092

    申请日:2013-12-18

    Abstract: A splitter for protecting parts of a gas turbine engine is provided. The splitter segregates the flow of hot and cold gases into the air bleed manifold around the high compressor section to reduce maximum temperatures and minimize the temperature gradients of engine parts, especially inner case flanges The splitter divides the air bleed manifold into an annular inner cavity and an outer cavity. The splitter directs relatively cold air from the high compressor bleed ducts into the inner cavity and relatively hot air from the aft hub into the outer cavity, away from the inner case flanges.

    Abstract translation: 提供了用于保护燃气涡轮发动机的部件的分离器。 分流器将热和冷气体的流动分离成围绕高压缩机部分的排气歧管,以降低最大温度并使发动机部件,特别是内壳法兰的温度梯度最小化。分流器将排气歧管分成环形内腔, 外腔。 分离器将相对较冷的空气从高压缩机排放管道引导到内腔中,并将相对热的空气从后轮毂引导到外腔中,远离内壳法兰。

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