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WEAR-RESISTANT PART FOR THE SUPPORT OF A BLADE OF A TURBOJET ENGINE FAN
WEAR-RESISTANT PART FOR THE SUPPORT OF A BLADE OF A TURBOJET ENGINE FAN
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机译:涡轮喷气发动机风扇叶片的耐磨部件
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摘要
The present invention relates to an aircraft turbojet engine blower comprising a plurality of fan blades (10) whose stilt (13) comprises a rear portion including a first surface (13a) located on the underside side and a second surface (13b) located on the extrados side, the fan disk (2) comprising, between the cells (8), fixing flanges (26) projecting radially outwards so that the first surface and the second surface (13a, 13b) are respectively opposite two of the fixing flanges (26, 26). According to the invention, the fan comprises an anti-wear part (40) mounted on each vane so as to form a protective veil (32a, 32b) on each of the first and second surfaces (13a, 13b) of the stilt, preventing contact between each surface (13a, 13b) and the fastening flange (26, 26) facing it.
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