发明名称 FAN BLADE
摘要 The present invention relates to the field of blades, particularly fan blades, intended for turbojets, particularly of the aeronautical type. Its objective is to provide a fan blade the features of which will enable the number of fan blades to be reduced while at the same time providing satisfactory performance. According to the invention, the fan blade comprises a plurality of aerodynamic parts which are superposed in a radial direction Z and the number of aerodynamic profiles varies from one aerodynamic part to the other.
申请公布号 US2009028717(A1) 申请公布日期 2009.01.29
申请号 US20080055615 申请日期 2008.03.26
申请人 SNECMA 发明人 BELMONTE OLIVIER;M'BENGUE AMADOU LAMINE
分类号 F01D5/14 主分类号 F01D5/14
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