FAN CASE ICE LINER FOR TURBOFAN ENGINE
    13.
    发明公开
    FAN CASE ICE LINER FOR TURBOFAN ENGINE 审中-公开
    LÜFTERGEHÄUSEEISISOLIERUNGFÜRMANTELSTROM-TREIBWERK

    公开(公告)号:EP3063386A4

    公开(公告)日:2017-06-21

    申请号:EP14858095

    申请日:2014-05-23

    Abstract: An ice liner assembly for a fan containment case for a turbofan gas turbine engine is disclosed. The disclosed ice liner assembly includes a plurality of arcuate panels arranged end to end to form a cylindrical liner that is disposed within the fan containment case and aft of the fan and abradable strip liner that circumscribes the fan. Because the plurality of arcuate panels are arranged end to end fashion, the ice liner assembly includes a plurality of splice joints, or a joint between two abutting ends of two arcuate panels. The splice joints are reinforced with molded polymeric splice support cores that are substantially lighter and less expensive than currently employed high density aluminum honeycomb core materials.

    Abstract translation: 公开了一种用于涡轮风扇燃气涡轮发动机的风扇容纳壳体的冰衬里组件。 所公开的冰块衬垫组件包括首尾相连布置的多个弓形板,以形成圆柱形衬垫,该衬垫布置在风扇容纳壳内并位于风扇外围的可磨损条衬里。 因为多个弧形面板以首尾相连的方式布置,所以冰块组件包括多个拼接接头,或者两个弧形面板的两个邻接端之间的接头。 拼接接头用模制的聚合物接头支撑芯增强,所述芯比现在使用的芯材明显更轻且更便宜

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