发明名称 ENSEMBLE ROTOR D'AERONEF A DEUX OU TROIS PALES AVEC UN DISPOSITIF COMMUN D'AMORTISSEMENT DE LEURS EFFORTS EN TRAINEE
摘要 The assembly has a central laminated reel (12) arranged inside a hub (1), and a rotor mast comprising two interdependent plates. A laminated thrust ball joint (5) is arranged between the interdependent plates, and rotor blades (3) are fixed with a sleeve (4) on a reinforcement part (5') using a set of screws or bolts (11). The central laminated reel comprises laminated sectors (6'') that are connected together by plain bearings (8) and another set of screws or bolts (9). A cover (7) assembles the central laminated reel and pierced with a hole (7').
申请公布号 FR2991967(B1) 申请公布日期 2016.07.29
申请号 FR20120001740 申请日期 2012.06.19
申请人 RAMPAL ETIENNE JEAN 发明人 RAMPAL ETIENNE JEAN
分类号 B64C11/08 主分类号 B64C11/08
代理机构 代理人
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