发明名称 FAN BLADE FOR A TURBOJET OF AN AIRCRAFT HAVING A CAMBERED PROFILE IN THE FOOT SECTIONS
摘要 The invention concerns a fan blade (4) for a turbojet of an aircraft, comprising a blade (6) that extends axially between a leading edge (18) and a trailing edge (20) and comprising a plurality of blade sections (S) stacked radially between a foot section (Spied) and a head section (Stête). All the blade sections comprised between the foot section (Spied) and a blade section (S30) positioned at a radial height corresponding to 30% of the total radial height of the blade have a skeleton curve having an inflection point.
申请公布号 WO2013178914(A1) 申请公布日期 2013.12.05
申请号 WO2013FR51125 申请日期 2013.05.23
申请人 SNECMA 发明人 REISS, HANNA;BISCAY, ADRIEN;FAYARD, BENOIT;JABLONSKI, LAURENT;MERLOT, DAMIEN
分类号 F01D5/14;F04D29/32;F04D29/66 主分类号 F01D5/14
代理机构 代理人
主权项
地址