The invention relates to a blade (7) comprising:-a structural part (17) made of a composite material; -a blade root attachment part (9) comprising a wall (25) defining a cavity (28), a first opening (29) formed in the wall (25), through which a structural member (17) made of composite material extends, and a second opening (30) located below the blade root portion (22); -two locking members (19) configured to abut axially against the shoulder (10) of the attachment member (9) and configured to bear against the blade root portion (22); and-a cover (31) for compressing the blade root portion (22) against the locking member (19).
本发明涉及一种叶片(7),包括:‑由复合材料制成的结构件(17);‑叶片根部附接部件(9),该叶片根部附接部件包括界定出腔(28)的壁(25)、形成在壁(25)中的第一开口(29)和位于叶片根部部分(22)的下方的第二开口(30),由复合材料制成的结构件(17)延伸穿过第一开口(29);‑两个锁定部件(19),两个锁定部件被构造为轴向地邻接抵靠附接部件(9)的肩部(10),并被构造为支承抵靠叶片根部部分(22);以及‑盖(31),盖用于将叶片根部部分(22)压缩抵靠锁定部件(19)。
BLADE COMPRISING A STRUCTURE MADE OF A COMPOSITE MATERIAL AND
包括由复合材料制成的结构件的叶片及相关的制造方法
2022-11-18
Patent
Electronic Resource
Chinese
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