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    • 4. 发明授权
    • Compressor stator vane
    • 压缩机定子叶片
    • US08573945B2
    • 2013-11-05
    • US12617983
    • 2009-11-13
    • Yong WangJames Page Strohl
    • Yong WangJames Page Strohl
    • F01D5/14
    • F01D5/141F04D29/544F04D29/668
    • A compressor component having a non-linear thickness distribution along the span length is disclosed. By altering the thickness distribution to a non-linear arrangement so as to locally increase airfoil thickness proximate a mid-span location, the natural frequency of the airfoil is increased so as to not coincide with a critical engine order of the compressor. Further, the present invention provides a novel airfoil profile in accordance with the coordinates of Table 1. The present invention also includes a carrier segment or disk fabricated from a material so as to eliminate corrosion with the compressor component.
    • 公开了沿跨度长度具有非线性厚度分布的压缩机部件。 通过将厚度分布改变为非线性布置以便在中跨位置附近局部地增加翼型件的厚度,翼型件的固有频率增加,从而与压缩机的关键发动机顺序不一致。 此外,本发明提供了根据表1的坐标的新型翼型轮廓。本发明还包括由材料制成的载体段或盘,以消除压缩机部件的腐蚀。
    • 5. 发明授权
    • Compound variable elliptical airfoil fillet
    • 复合椭圆形翼型变圆
    • US08206095B2
    • 2012-06-26
    • US12273695
    • 2008-11-19
    • David ParkerJames Page Strohl
    • David ParkerJames Page Strohl
    • F03D11/00
    • F01D5/14F01D5/147Y10T29/49336
    • A gas turbine engine blade or vane having a first platform, an airfoil, and a compound fillet extending about a region where the airfoil joins the first platform is disclosed. The compound fillet has a first conic surface and a second conic surface, with the first conic surface tangent to the airfoil and to an offset platform surface and the second conic surface tangent to the first conic surface and the first platform. The two conic surfaces are of different sizes, with different radii, and the conic surfaces can vary in size about the periphery of the joint between the airfoil and the first platform.
    • 公开了一种燃气涡轮发动机叶片或叶片,其具有第一平台,翼型和围绕翼型件连接第一平台的区域延伸的复合圆角。 复合圆角具有第一圆锥面和第二圆锥面,第一圆锥面与翼型相切,并且与偏移平台表面相切,第二圆锥面与第一圆锥面和第一平面相切。 两个锥形表面具有不同的尺寸,具有不同的半径,锥形表面可以围绕翼型件和第一平台之间的接头的周边尺寸变化。