COOLING PASSAGES FOR A MID-TURBINE FRAME
    4.
    发明申请
    COOLING PASSAGES FOR A MID-TURBINE FRAME 有权
    冷却中间滚轮的通道

    公开(公告)号:US20160265439A1

    公开(公告)日:2016-09-15

    申请号:US14644541

    申请日:2015-03-11

    Abstract: A mid-turbine frame for a gas turbine engine includes an inner frame case. A bearing support member is located adjacent the inner frame case. At least one spoke is attached to the inner frame case. At least one spoke includes a cooling airflow passage that extends through the inner frame case and the bearing support member.

    Abstract translation: 用于燃气涡轮发动机的中涡轮机框架包括内框架壳体。 轴承支撑构件邻近内框架壳体定位。 至少一个辐条连接到内框架。 至少一个辐条包括延伸穿过内框架壳体和轴承支撑构件的冷却气流通道。

    Seal configurations for turbine assembly and bearing compartment interfaces

    公开(公告)号:US10107141B2

    公开(公告)日:2018-10-23

    申请号:US14685437

    申请日:2015-04-13

    Abstract: The present disclosure relates to gas turbine engine and seal configurations, and components for a gas turbine engine. In one embodiment, a seal for a gas turbine engine includes a first circumferential seal, a second circumferential seal and a seal support structure configured to retain at least a portion of each of the first and second seals. The seal support structure is mounted between a turbine assembly and bearing compartment, and wherein the first and second seals provide barriers to a cavity between the turbine assembly and bearing compartment.

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