Sealing interface for a case of a gas turbine engine

    公开(公告)号:US11008890B2

    公开(公告)日:2021-05-18

    申请号:US14948700

    申请日:2015-11-23

    Abstract: A case assembly for a gas turbine engine, includes a case with a case boss, said case boss including a peripheral wall that defines a first inner diameter in a first condition to receive a piston seal, and a second inner diameter in a second condition, the second condition including enlargement of the first inner diameter to form a second inner diameter and a bushing mounted within the second inner diameter, an inner diameter of the bushing defines a bushing inner diameter about equivalent to the first inner diameter to receive the piston seal.

    Combustor panel standoffs with cooling holes

    公开(公告)号:US10731562B2

    公开(公告)日:2020-08-04

    申请号:US15651297

    申请日:2017-07-17

    Abstract: A combustor panel may comprise a panel wall comprising a proximal surface and a distal surface. A standoff may be formed over the distal surface of the panel wall. An aperture may be formed through the standoff and may extend from a face of the standoff to the proximal surface of the panel wall. The face of the first standoff may be oriented at an angle between 90 degrees and 160 degrees relative to a plane parallel to the distal surface of the panel wall.

    RETAINING TAB FOR DIFFUSER SEAL RING
    27.
    发明申请
    RETAINING TAB FOR DIFFUSER SEAL RING 审中-公开
    用于密封圈密封圈的保持板

    公开(公告)号:US20160348581A1

    公开(公告)日:2016-12-01

    申请号:US15165245

    申请日:2016-05-26

    Abstract: An example diffuser assembly includes a diffuser case, an annular ring, and a retaining tab that is mounted to the annular ring and has an end that engages an inner wall of the diffuser case. The engagement between the second end and the inner wall locks the retaining tab and limits movement of the annular ring along a central longitudinal axis of the diffuser case. Another example diffuser assembly includes a diffuser case, an annular ring, and a snap ring. The snap ring is situated in an annular groove of an inner wall of the diffuser case, and restricts movement of the annular ring along a central longitudinal axis of the diffuser case. A retaining tab is affixed to either the annular ring or the diffuser case, and has an end retaining the annular ring in the annular groove.

    Abstract translation: 示例性扩散器组件包括扩散器壳体,环形环和保持突片,其被安装到环形环并且具有接合扩散器壳体的内壁的端部。 第二端和内壁之间的接合锁住保持片并限制环形圈沿着扩散器壳体的中心纵向轴线的移动。 另一示例性扩散器组件包括扩散器壳体,环形环和卡环。 卡环位于扩散器壳体的内壁的环形槽中,并且限制环形环沿着扩散器壳体的中心纵向轴线的运动。 保持翼片固定在环形圈或扩散器壳体上,并且具有将环形圈保持在环形槽中的端部。

    FLANGE TRAPPED SEAL CONFIGURATION
    30.
    发明申请
    FLANGE TRAPPED SEAL CONFIGURATION 有权
    法兰密封密封配置

    公开(公告)号:US20160215639A1

    公开(公告)日:2016-07-28

    申请号:US14603126

    申请日:2015-01-22

    CPC classification number: F01D11/005 F01D25/125 F01D25/162 F02C3/10 Y02T50/675

    Abstract: According to one embodiment of the present invention, a sealing arrangement includes a turbine static structure with an inner case and a seal ring each having contact surfaces. The sealing arrangement also has a bearing compartment with a contact surface. A piston seal is positioned between the inner case, the seal ring, and the bearing compartment and is configured to contact the contact surfaces.

    Abstract translation: 根据本发明的一个实施例,密封装置包括具有内壳和每个都具有接触表面的密封环的涡轮机静态结构。 密封装置还具有带有接触表面的轴承室。 活塞密封件位于内壳体,密封环和轴承室之间,并且构造成与接触表面接触。

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