发明名称 GUIDE BLADE OF A TURBOMACHINE
摘要 The invention relates to a guide blade of a turbomachine, in particular of a compressor, wherein a blade (10) of the guide blade without an inner shroud has a flow inlet edge (12), a flow outlet edge (13), a suction side (14), and a pressure side (15), wherein the blade (10) is formed by a plurality of blade sections stacked one on the other in the radial direction, the centers of gravity of the blade sections extending along a stacking axis, and wherein the blade sections are stacked one on the other in the radial direction in such a way that, in a radially inner section (22) of the blade (11) connected to a radially outer section (20) of the blade (10), the stacking axis has the only inflection point thereof in the radial curvature thereof, namely between a first, radially inner sub-section (24) of the radially inner section (22), in which the stacking axis is curved concavely toward the pressure side, and a second, radially outer sub-section (23) of the radially inner section (22), in which the stacking axis is curved concavely toward the suction side.
申请公布号 WO2011124214(A3) 申请公布日期 2011.12.01
申请号 WO2011DE00375 申请日期 2011.04.07
申请人 MTU AERO ENGINES GMBH;ELORZA GOMEZ, SERGIO 发明人 ELORZA GOMEZ, SERGIO
分类号 F01D5/14;F01D9/04 主分类号 F01D5/14
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