ISOLATION SEALS FOR GAS TURBINE ENGINES
    4.
    发明公开

    公开(公告)号:EP3744964A1

    公开(公告)日:2020-12-02

    申请号:EP20165357.3

    申请日:2020-03-24

    IPC分类号: F02K1/80

    摘要: Isolation seals (228; 330; 430; 530) for gas turbine engines (20; 201) are described. The isolation seals (228; 330; 430; 530) include a first interface member (334; 434; 534) configured to be fixedly attached to a first case structure (220; 320; 420; 520), the first interface member (334; 434; 534) being a full-hoop structure, a housing (340; 440) configured to be mounted to a second case structure (222; 322; 422; 522), a connector pin (338; 438; 538) arranged within the housing (340; 440) and moveable relative to the housing (340; 440), and a second interface member (336; 436; 536) located on an end of the connector pin (338; 438; 538), the second interface member (336; 436; 536) being a full-hoop structure. The first interface member (334; 434; 534) and the second interface member (336; 436; 536) are engageable to form a seal therebetween.