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发明授权
CN105247223B 具有轮叶的径流式或混流式压缩机扩散器 失效 - 权利终止

具有轮叶的径流式或混流式压缩机扩散器
摘要：
本发明涉及用于发动机(1)的径流式或混流式压缩机(2)的扩散器(5)的轮叶(10)，所述轮叶包括前缘(11)、后缘(12)、上侧表面壁(13)和下侧表面壁(14)，所述前缘面向气流布置，所述后缘与所述前缘(11)相对，所述上侧表面壁和所述下侧表面壁将所述前缘(11)连接至所述后缘(12)，并且所述轮叶包括具有弧线(15)的轮廓，所述弧线在所述前缘(11)与所述后缘(12)之间具有至少两个拐点(I1，I2)。本发明还涉及一种相应的径向扩散器(2)。
摘要（英）：

The invention relates to a vane (10) of a diffuser (5) for a radial or mixed-flow compressor (2) of an engine (1), including a leading edge (11) arranged facing a flow of gas, a trailing edge (12) being opposite the leading edge (11), a side upper surface wall (13) and a side lower surface wall (14) which connect the leading edge (11) to the trailing edge (12), and a profile including a curved line (15) having at least two points of inflection (I1, I2) between the leading edge (11) and the trailing edge (12). The invention also relates to a corresponding radial diffuser (2).

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