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    • 8. 发明授权
    • Hybrid high temperature articles and method of making
    • 混合高温物品及其制作方法
    • US06726444B2
    • 2004-04-27
    • US10063091
    • 2002-03-18
    • Ji-Cheng ZhaoLiang JiangMelvin Robert JacksonRamgopal DaroliaRobert Edward Schafrik
    • Ji-Cheng ZhaoLiang JiangMelvin Robert JacksonRamgopal DaroliaRobert Edward Schafrik
    • F01D528
    • F01D5/18F01D5/14F01D5/28F05D2300/143Y02T50/67Y02T50/672Y02T50/676
    • An article for use in a hot gas path of a gas turbine assembly, a metallic skin for such an article, and a method for making such an article are presented with, for example, the article comprising a spar, the spar providing mechanical support for the article and comprising a cooling fluid delivery system, a top end, and a bottom end; a standoff structure attached to the spar, the standoff structure comprising a plurality of spacing elements in a spaced-apart relation to each other, the spacing elements having first ends adjacent to the spar and second ends opposite to the first ends; a skin conformally surrounding the spar and the standoff structure, the skin comprising a top end and a bottom end, wherein the standoff structure separates the spar and the skin, wherein the plurality of spacing elements is disposed with an inner surface of the skin adjacent to the second ends of the spacing elements to form a plurality of plena between the spar and the skin, the plena in fluid communication with the cooling fluid delivery system, the skin comprising at least one metal selected from the group consisting of Rh, Pd, and Pt; and a base connecting the bottom end of the spar and the bottom end of the skin.
    • 用于燃气轮机组件的热气体路径的物品,这种物品的金属表皮以及制造这种物品的方法具有例如包括翼梁的物品,所述翼梁提供机械支撑 所述制品包括冷却流体输送系统,顶端和底端; 所述隔离结构附接到所述翼梁,所述间隔结构包括彼此间隔开的关系的多个间隔元件,所述间隔元件具有与所述翼梁相邻的第一端和与所述第一端相对的第二端; 皮肤保形地围绕所述翼梁和所述支架结构,所述皮肤包括顶端和底端,其中所述支座结构分离所述翼梁和所述皮肤,其中所述多个间隔元件设置有皮肤的内表面, 所述间隔元件的第二端在所述翼梁和皮肤之间形成多个斑块,所述斑块与所述冷却流体输送系统流体连通,所述皮肤包含至少一种选自Rh,Pd和 铂 以及连接翼梁的底端和皮肤底端的底座。