INTERNALLY COOLED SPOKE
    23.
    发明申请
    INTERNALLY COOLED SPOKE 审中-公开
    内部冷却SPOKE

    公开(公告)号:US20170044985A1

    公开(公告)日:2017-02-16

    申请号:US15340353

    申请日:2016-11-01

    Abstract: A turbine engine includes a compressor section, a combustor section in fluid communication with the compressor section, a high pressure turbine in fluid communication with the combustor, a low pressure turbine in fluid communication with the high pressure turbine, and a mid-turbine frame located axially between the high pressure turbine and the low pressure turbine. The mid-turbine frame includes an outer frame case, an inner frame case, and a plurality of hollow spokes that distribute loads from the inner frame case to the outer frame case. The spokes are hollow to allow cooling airflow to be supplied through the spokes to the inner frame case.

    Abstract translation: 涡轮发动机包括压缩机部分,与压缩机部分流体连通的燃烧器部分,与燃烧器流体连通的高压涡轮机,与高压涡轮机流体连通的低压涡轮机和位于 轴向在高压涡轮机和低压涡轮机之间。 中间涡轮机框架包括外框架壳体,内框架壳体和多个中空轮辐,其将负载从内框架壳体分配到外框架壳体。 轮辐是中空的,以允许冷却气流通过轮辐供应到内框架壳体。

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