发明申请
- 专利标题: Rotorcraft rotors having twistable blades
- 专利标题(中): Rotorcraft转子具有可扭转的叶片
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申请号: US11589950申请日: 2006-10-31
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公开(公告)号: US20070104580A1公开(公告)日: 2007-05-10
- 发明人: Gilbert Mestre , Guy Cruveiller
- 申请人: Gilbert Mestre , Guy Cruveiller
- 优先权: FR0511225 20051104
- 主分类号: B64C27/50
- IPC分类号: B64C27/50
摘要:
The invention relates to a rotorcraft rotor (10) comprising a hub (25, 26, 28), a first blade (13) having a first twistable structure (21) secured to the hub by a first bolt (32) and a first ring (34) or washer (35), a second blade having a second twistable structure secured to the hub by a second bolt and a second ring or washer; the rotor includes stop means for preventing each ring or washer from turning relative to the hub or relative to the corresponding twistable structure.
公开/授权文献
- US07604460B2 Rotorcraft rotors having twistable blades 公开/授权日:2009-10-20
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