发明名称 Flexbeam unit for a bearingless or a hinge- and bearingless multi-blade rotor of a rotary wing aircraft
摘要 The invention is related to a flexbeam unit (3) comprising a plurality of flexbeam elements (3a, 3b, 3c, 3d, 3e), each defining a load passing member (9a, 9b, 9c, 9d, 9e) that is attachable to a rotor hub (4) associated with a rotor shaft (5) of said multi-blade rotor (1), said plurality of flexbeam elements defining a predetermined number of torsion elements (7a, 7b, 7c, 7d, 7e) that are connectable with associated rotor blades (2a, 2b, 2c, 2d, 2e) of said multi-blade rotor (1), wherein at least one of the predetermined number of torsion elements (7e) comprises at least one first flexbeam element (3b) defining a first longitudinal direction and at least one second flexbeam element (3c) defining a second longitudinal direction, wherein said at least one first and second flexbeam elements are interconnected by a beam connector (15) in a direction transverse to said first and/or second longitudinal directions.
申请公布号 EP2894094(B1) 申请公布日期 2016.12.21
申请号 EP20140400002 申请日期 2014.01.14
申请人 AIRBUS HELICOPTERS DEUTSCHLAND GmbH 发明人 Pfaller, Rupert
分类号 B64C27/48;B64C27/33 主分类号 B64C27/48
代理机构 代理人
主权项
地址