首页> 外国专利> 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

机译:涡轮喷气发动机风扇叶片的耐磨部件

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.
机译:飞机涡轮喷气发动机鼓风机技术领域本发明涉及一种飞机涡轮喷气发动机鼓风机,其包括多个风扇叶片(10),其高跷(13)包括后部,该后部包括位于底侧的第一表面(13a)和位于底侧的第二表面(13b)。风扇盘(2)在单元(8)之间包括径向向外突出的固定凸缘(26),从而第一表面和第二表面(13a,13b)分别与两个固定凸缘(26)相对,26)。根据本发明,风扇包括安装在每个叶片上的抗磨部件(40),以便在高跷的第一和第二表面(13a,13b)的每一个上形成保护面纱(32a,32b),以防止每个表面(13a,13b)和面对它的紧固法兰(26、26)之间的接触。

著录项

  • 公开/公告号CA2795466C

    专利类型

  • 公开/公告日2017-07-11

    原文格式PDF

  • 申请/专利权人 SNECMA;

    申请/专利号CA20112795466

  • 申请日2011-04-28

  • 分类号F01D5/30;

  • 国家 CA

  • 入库时间 2022-08-21 13:34:50

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