The invention relates to a blade (7) comprising:-a composite material structure (17); -a blade root fastening portion (9), the blade root fastening portion further comprising a shoulder (10), the shoulder extending from the wall into the recess; -a base (18) arranged in the recess and comprising: a support member configured to abut against the shoulder (10) of the blade root fastening portion (9); and a channel (39) formed in the support member, a section (23) of the blade root portion (22) of the composite structure extending through the channel (39); and-a locking member (19) arranged in the recess and located between the two sections (23) of the blade root portion (22) such that each section of the blade root portion (23) is pressed against the support member by the locking member (19).
本发明涉及一种叶片(7),该叶片包括:‑复合材料结构(17);‑叶片根部紧固部分(9),该叶片根部紧固部分还包括肩部(10),该肩部从壁延伸到凹部中;‑基座(18),该基座布置在凹部中,并且包括:支撑构件,该支撑构件配置成紧靠叶片根部紧固部分(9)的肩部(10);以及通道(39),该通道形成在支撑构件中,复合材料结构的叶片根部部分(22)的部段(23)延伸穿过通道(39);以及‑锁紧部件(19),该锁紧部件布置在凹部中,并位于叶片根部部分(22)的两个部段(23)之间,使得叶片根部部分(23)的每个部段由锁紧部件(19)压靠在支撑构件上。
BLADE COMPRISING A COMPOSITE MATERIAL STRUCTURE
包括复合材料结构的叶片及相关的制造方法
2022-10-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES |
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