PROBLEM TO BE SOLVED: To provide an airfoil for an aircraft engine.SOLUTION: An airfoil 62 may include a plurality of composite plies 82 extending in a chordwise direction from a leading edge to a trailing edge and in a spanwise direction between an airfoil tip 66 and an airfoil base 64. The airfoil 62 may include at least one discontinuous ply having a first ply segment 90, a second ply segment 92, and a butt joint 96 disposed between the first ply segment 90 and the second ply segment 92. The butt joint 96 may be disposed along a first fragment profile 98 to frangibly attach the first ply segment 90 and the second ply segment 92.SELECTED DRAWING: Figure 8

    【課題】航空機エンジン用のエーロフォイルを提供する。【解決手段】エーロフォイル62は、翼弦方向に前縁から後縁まで延び、スパン方向にエーロフォイル先端66とエーロフォイル基部64との間を延びる複数の複合プライ82を含むことができる。エーロフォイル62は、第1のプライセグメント90と、第2のプライセグメント92と、第1のプライセグメント90と第2のプライセグメント92の間に配設される突合せ継手96と、を含む少なくとも1つの不連続なプライを含むことができる。突合せ継手96は、第1のプライセグメント90および第2のプライセグメント92を破砕し易く取り付けるために、第1の断片プロファイル98に沿って配設することができる。【選択図】図8


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    Title :

    FRANGIBLE GAS TURBINE ENGINE AIRFOIL


    Additional title:

    破砕し易いガスタービンエンジンエーロフォイル



    Publication date :

    2017-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64C AEROPLANES , Flugzeuge / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / F02K JET-PROPULSION PLANTS , Strahltriebwerke



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