Fire seal assemblies for aircraft engines

    公开(公告)号:US11156165B2

    公开(公告)日:2021-10-26

    申请号:US16440326

    申请日:2019-06-13

    Abstract: Fire seal assemblies for aircraft engines are described herein. An example fire seal assembly includes a first L-cap having a first leg and a second leg extending outward from the first leg, and a second L-cap having a third leg and a fourth leg extending outward from the third leg. The first and third legs are to be coupled to a core service disconnect (CSD) on a pylon of an aircraft, and the second and fourth legs are to extend outward and engage sides of a firewall of an engine of the aircraft. The first seal assembly further includes a seal coupled to the first and third legs and disposed between the second and fourth legs, a first end plug disposed between a first end of the seal and the second leg, and a second end plug disposed between a second end of the seal and the fourth leg.

    OFFSET BUSHING AND METHOD OF USE
    5.
    发明申请
    OFFSET BUSHING AND METHOD OF USE 审中-公开
    偏移布置和使用方法

    公开(公告)号:US20160290391A1

    公开(公告)日:2016-10-06

    申请号:US14678930

    申请日:2015-04-04

    Abstract: An offset bushing for a structural member may include a tubular body having a cylindrical inner surface and a cylindrical outer surface. The cylindrical inner surface may have an inner diameter defining an inner axis. The cylindrical outer surface may have an outer diameter defining an outer axis. The inner axis may be spaced apart from the outer axis to define a linear offset. The offset bushing may include a bushing indexing feature configured to align with a member indexing feature of a member when the offset bushing is installed in a member bore. Alignment of the bushing indexing feature with the member indexing feature may cause the linear offset to be oriented substantially parallel to a loading axis of a load on the member.

    Abstract translation: 用于结构构件的偏置衬套可以包括具有圆柱形内表面和圆柱形外表面的管状体。 圆柱形内表面可以具有限定内轴线的内径。 圆柱形外表面可以具有限定外轴线的外径。 内轴可以与外轴线间隔开以限定线偏移。 偏置衬套可以包括衬套分度特征,其构造成当偏置衬套安装在构件孔中时与构件的构件分度特征对准。 衬套分度特征与构件分度特征的对准可能导致线性偏移基本上平行于构件上的负载的负载轴线定向。

    Offset bushing and method of use
    7.
    发明授权

    公开(公告)号:US10119563B2

    公开(公告)日:2018-11-06

    申请号:US14678930

    申请日:2015-04-04

    Abstract: An offset bushing for a structural member may include a tubular body having a cylindrical inner surface and a cylindrical outer surface. The cylindrical inner surface may have an inner diameter defining an inner axis. The cylindrical outer surface may have an outer diameter defining an outer axis. The inner axis may be spaced apart from the outer axis to define a linear offset. The offset bushing may include a bushing indexing feature configured to align with a member indexing feature of a member when the offset bushing is installed in a member bore. Alignment of the bushing indexing feature with the member indexing feature may cause the linear offset to be oriented substantially parallel to a loading axis of a load on the member.

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