CONJOINED GAS TURBINE INTERFACE SEAL
    23.
    发明申请
    CONJOINED GAS TURBINE INTERFACE SEAL 审中-公开
    连续气体涡街界面密封

    公开(公告)号:US20140348642A1

    公开(公告)日:2014-11-27

    申请号:US13875370

    申请日:2013-05-02

    CPC classification number: F01D11/005 F05D2240/11 F05D2240/59 F05D2250/75

    Abstract: A device including a conjoined laminate interface seal shaped for reducing inter-seal gap (e.g., an angled gap, an ‘L’-shaped gap, etc.) leakage in gas turbines is disclosed. In one embodiment, a seal device for a gas turbine includes: a first flange shaped to be disposed within a first slot of a first arcuate component and a first adjacent slot of a second arcuate component; a conjoined layer connected to a first surface of the first flange, the first surface configured to face a working fluid flow of the gas turbine; and a second flange shaped to be disposed within a second slot of the first arcuate component and a second adjacent slot of the second arcuate component, the second flange including a second surface connected to the conjoined layer.

    Abstract translation: 公开了一种包括用于减少燃气涡轮机中的间隙间隙(例如,成角度间隙,“L'形间隙等”)泄漏的结合层压体界面密封件的装置。 在一个实施例中,一种用于燃气涡轮机的密封装置包括:第一凸缘,其被成形为设置在第一弓形部件的第一槽内和第二弧形部件的第一相邻狭槽内; 连接到所述第一凸缘的第一表面的连接层,所述第一表面被配置为面对所述燃气轮机的工作流体流; 以及第二凸缘,其被成形为设置在所述第一弓形部件的第二狭槽内以及所述第二弓形部件的第二相邻狭槽中,所述第二凸缘包括连接到所述连结层的第二表面。

    SPLINE SEAL WITH COOLING PATHWAYS
    24.
    发明申请
    SPLINE SEAL WITH COOLING PATHWAYS 审中-公开
    带冷却通道的SPACE密封

    公开(公告)号:US20140091531A1

    公开(公告)日:2014-04-03

    申请号:US13633891

    申请日:2012-10-03

    Abstract: The present application provide a seal for use between components engine facing a high pressure cooling air flow and a hot gas path in a gas turbine. The seal may include a first shim, a second shim with an air exit hole, one or more middle layers positioned between the first shim and the second shim, and one or more cooling pathways extending through the middle layers for the high pressure cooling air flow to pass therethrough and exit via the air exit hole into the hot gas path.

    Abstract translation: 本申请提供了在面向高压冷却空气流的部件发动机和燃气涡轮机中的热气体路径之间使用的密封件。 密封件可以包括第一垫片,具有空气出口孔的第二垫片,位于第一垫片和第二垫片之间的一个或多个中间层,以及延伸穿过用于高压冷却空气流的中间层的一个或多个冷却路径 通过空气出口孔流入热气路径。

    Pressure-loaded seals
    26.
    发明授权

    公开(公告)号:US10830069B2

    公开(公告)日:2020-11-10

    申请号:US15275570

    申请日:2016-09-26

    Abstract: A sealing arrangement for sealing between a stage-one nozzle and an aft frame includes a seal comprising a flexible sealing element. The flexible sealing element includes an intermediate portion, a first outer portion on one side of the intermediate portion, and a second outer portion on the other side of the intermediate portion. The intermediate portion is mechanically loaded against the first stage nozzle and the aft frame, and the first outer portion and the second outer portion are pressure-loaded against the aft frame and the stage-one nozzle.

    Systems for removing heat from turbine components

    公开(公告)号:US10436048B2

    公开(公告)日:2019-10-08

    申请号:US15236083

    申请日:2016-08-12

    Abstract: An airfoil for turbomachines includes a first plurality of projections coupled to a suction sidewall adjacent a trailing edge and extending from the suction sidewall towards a pressure sidewall. A second plurality of projections is coupled to the pressure sidewall adjacent the trailing edge and extending from the pressure sidewall towards the suction sidewall. The airfoil includes a divider coupled to the first and second pluralities of projections and extending within a space between the first and second pluralities of projections. A first cooling channel is defined adjacent the suction sidewall and a second cooling channel is defined adjacent the pressure sidewall. The first and second cooling channels are configured to receive a coolant stream. The first plurality of projections is configured to meter the coolant stream through the first cooling channel and the second plurality of projections is configured to meter the coolant stream through the second cooling channel.

    SYSTEMS AND METHODS FOR ASSEMBLING FLOW PATH COMPONENTS

    公开(公告)号:US20190203606A1

    公开(公告)日:2019-07-04

    申请号:US15862520

    申请日:2018-01-04

    Abstract: An assembly for a turbomachine and a method for assembling a plurality of flow path components are presented. The assembly includes a plurality of flow path components disposed adjacent to one another, each flow path component having a forward surface, an aft surface, a pressure side surface, and a suction side surface. A seal channel is defined by the pressure side surface and the suction side surface of adjacent flow path components. The seal channel has an open forward end proximate to the forward surfaces and at least two rear ends proximate to the aft surfaces. The assembly includes a plurality of seal layers disposed within the seal channel such that one or more seal layers extend from the open forward end to a rear end and one or more other seal layers extend from the open forward end to another rear end.

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