发明名称 PLATES-FORMES D'AUBAGES A TRAINANCE REDUITE
摘要 <p>A flow directing apparatus for use in an axial flow turbomachine is disclosed. Techniques for reducing aerodynamic drag along the walls of the flow directing apparatus are developed. In one embodiment, rotor blades have multiplanar platform surfaces which reduce aerodynamic drag pressure losses at the interface between each blade platform and the adjacent structure.</p>
申请公布号 BE867873(A1) 申请公布日期 1978.10.02
申请号 BE19780188366 申请日期 1978.06.06
申请人 UNITED TECHNOLOGIES CORP. 发明人
分类号 F01D5/14;F01D5/30;F04D29/32;(IPC1-7):01D/ 主分类号 F01D5/14
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