Sealing configuration to reduce air leakage

    公开(公告)号:US10781710B2

    公开(公告)日:2020-09-22

    申请号:US16037470

    申请日:2018-07-17

    Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, a housing configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a bellows surrounding the fluid transfer tube and positioned between the housing and the casing, and a wear ring disposed between the housing and the bellows.

    LOCKING FLUID FITTINGS
    2.
    发明申请
    LOCKING FLUID FITTINGS 审中-公开
    锁定流体配件

    公开(公告)号:US20140312611A1

    公开(公告)日:2014-10-23

    申请号:US14200649

    申请日:2014-03-07

    CPC classification number: F16L15/006 F02C7/222 F16L15/00 Y10T29/49895

    Abstract: A fluid conduit for a gas turbine engine includes a first fluid conduit attachable to a second fluid conduit and securable together with a lockable connector. The connector includes a first portion including external threads and a second portion receiving the first portion and including internal threads mating to the external threads of the first portion. The internal threads include lead threads defining a first thread interface with the external threads for starting attachment of the first portion to the second portion and locking threads defining a second thread interface for locking the first portion to the second portion.

    Abstract translation: 用于燃气涡轮发动机的流体导管包括可连接到第二流体导管并与可锁定连接器一起固定的第一流体导管。 连接器包括包括外螺纹的第一部分和接收第一部分并包括与第一部分的外螺纹配合的内螺纹的第二部分。 内螺纹包括限定与外螺纹的第一螺纹接口的引导螺纹,用于开始将第一部分附接到第二部分,并且锁定螺纹限定用于将第一部分锁定到第二部分的第二螺纹接口。

    SEALING CONFIGURATION TO REDUCE AIR LEAKAGE
    3.
    发明申请

    公开(公告)号:US20200025038A1

    公开(公告)日:2020-01-23

    申请号:US16037270

    申请日:2018-07-17

    Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a boot seal configured to surround a length of the fluid transfer tube, the boot seal having a first end and a second end and a seal ring disposed at the first end, an attachment ring configured to mate with the seal ring and to secure the seal ring against a casing, an annular ring configured to mate with an interior surface of the boot seal at the second end and to surround a portion of the fluid transfer tube, and a clamp ring configured to surround the second end of the boot seal proximate the annular ring.

    SEALING CONFIGURATION TO REDUCE AIR LEAKAGE
    4.
    发明申请

    公开(公告)号:US20200025005A1

    公开(公告)日:2020-01-23

    申请号:US16037470

    申请日:2018-07-17

    Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, a housing configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a bellows surrounding the fluid transfer tube and positioned between the housing and the casing, and a wear ring disposed between the housing and the bellows.

    Sealing configuration to reduce air leakage

    公开(公告)号:US10830077B2

    公开(公告)日:2020-11-10

    申请号:US16037379

    申请日:2018-07-17

    Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, an annular ring configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a first O-ring disposed between the annular ring and the fluid transfer tube, a second O-ring disposed between the base member and the annular ring, and an attachment ring configured to secure the annular ring and the base member to the casing.

    SEALING CONFIGURATION TO REDUCE AIR LEAKAGE
    6.
    发明申请

    公开(公告)号:US20200025004A1

    公开(公告)日:2020-01-23

    申请号:US16037379

    申请日:2018-07-17

    Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, an annular ring configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a first O-ring disposed between the annular ring and the fluid transfer tube, a second O-ring disposed between the base member and the annular ring, and an attachment ring configured to secure the annular ring and the base member to the casing.

    Locking fluid fittings
    7.
    发明授权

    公开(公告)号:US10119635B2

    公开(公告)日:2018-11-06

    申请号:US14200649

    申请日:2014-03-07

    Abstract: A fluid conduit for a gas turbine engine includes a first fluid conduit attachable to a second fluid conduit and securable together with a lockable connector. The connector includes a first portion including external threads and a second portion receiving the first portion and including internal threads mating to the external threads of the first portion. The internal threads include lead threads defining a first thread interface with the external threads for starting attachment of the first portion to the second portion and locking threads defining a second thread interface for locking the first portion to the second portion.

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