NON-CONTACT SEAL WITH REMOVAL FEATURES
    42.
    发明公开

    公开(公告)号:EP3296520A3

    公开(公告)日:2018-05-30

    申请号:EP17175782.6

    申请日:2017-06-13

    Inventor: CHUONG, Conway

    Abstract: An assembly (20) includes a plurality of seal shoes (76) arranged about an axial centerline (22) in an annular array. The assembly (20) also includes a seal base (74) and a plurality of spring elements (78). The seal base (74) circumscribes the annular array of the seal shoes (76). A threaded base aperture (84) extends axially through the seal base (74). Each of the spring elements (78) is radially between and connects a respective one of the seal shoes (76) with the seal base (74). The spring elements (78) are formed integral with the seal base (74) and the seal shoes (76) as a unitary body.

    A GAS TURBINE SEAL SUB-ASSEMBLY
    43.
    发明公开
    A GAS TURBINE SEAL SUB-ASSEMBLY 审中-公开
    燃气轮机密封分总成

    公开(公告)号:EP3290647A1

    公开(公告)日:2018-03-07

    申请号:EP17179191.6

    申请日:2017-06-30

    Abstract: A seal sub-assembly (500) may comprise a spacer (212), at least one secondary seal (208, 210), and a secondary seal cover (206). At least a portion of the at least one secondary seal (208, 210) are located axially between the spacer (212) and the secondary seal cover (206). The spacer (212) is attached to the secondary seal cover (206). The spacer (212) may comprise a first flange (510) and a second flange (520). The at least one secondary seal (208, 210) may be located axially in line with and radially inward from the first flange (510). At least a portion of the secondary seal cover (206) may be located axially in line with and radially inward from the second flange (520).

    Abstract translation: 密封子组件(500)可以包括间隔件(212),至少一个辅助密封件(208,210)和辅助密封件盖(206)。 至少一个辅助密封件(208,210)的至少一部分轴向地位于间隔件(212)和辅助密封盖(206)之间。 间隔件(212)附接到二级密封盖(206)。 间隔件(212)可以包括第一凸缘(510)和第二凸缘(520)。 所述至少一个辅助密封件(208,210)可以与所述第一凸缘(510)轴向对齐并从所述第一凸缘(510)径向向内定位。 第二密封盖(206)的至少一部分可以与第二凸缘(520)轴向对齐并从第二凸缘(520)径向向内定位。

    CIRCUMFERENTIALLY RETAINED FAIRING
    47.
    发明公开
    CIRCUMFERENTIALLY RETAINED FAIRING 有权
    ANORDNUNGFÜREINEN GASTURBINENANTRIEB

    公开(公告)号:EP2938833A2

    公开(公告)日:2015-11-04

    申请号:EP13876268.7

    申请日:2013-12-16

    CPC classification number: F02C7/20 F01D25/162 F01D25/28 F05D2250/42

    Abstract: An assembly for a gas turbine engine includes a frame, a mount, and a fairing. The mount is attached to the frame and the fairing is connected to the mount. The fairing and mount have mating anti-deflection features that engage to prevent circumferential movement of the fairing relative to the frame.

    Abstract translation: 用于燃气涡轮发动机的组件包括框架,安装件和整流罩。 安装架连接到框架,整流罩连接到安装座。 整流罩和安装座具有接合防偏转特征,其接合以防止整流罩相对于框架的圆周运动。

    HYDROSTATIC NON-CONTACT SEAL WITH ACCESS WINDOW OPENINGS

    公开(公告)号:EP3653845A3

    公开(公告)日:2020-08-19

    申请号:EP19198029.1

    申请日:2019-09-18

    Abstract: A seal ring (216) for a non-contact seal (214) may comprise an annular body comprising a first side surface (304), a second side surface, an outer surface (306), and an inner surface (308), and a plurality of window openings (240) disposed in the annular body. The plurality of window openings (240) may be configured to provide access to the seal (214) for installation of a melting member (250) to secure the seal shoes (232) in an outboard direction during installation.

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