Rotorcraft rotors having twistable blades
    1.
    发明授权
    Rotorcraft rotors having twistable blades 失效
    Rotorcraft转子具有可扭转的叶片

    公开(公告)号:US07604460B2

    公开(公告)日:2009-10-20

    申请号:US11589950

    申请日:2006-10-31

    IPC分类号: B64C27/33

    CPC分类号: B64C27/48 B64C27/33 B64C27/82

    摘要: A rotorcraft rotor includes a hub , a first blade having a first twistable structure secured to the hub by a first bolt and a first ring or washer , 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 a stop structure for preventing each ring or washer from turning relative to the hub or relative to the corresponding twistable structure.

    摘要翻译: 旋翼航空器转子包括轮毂,第一叶片,其具有通过第一螺栓和第一环或垫圈固定到轮毂的第一可扭转结构,第二叶片,具有通过第二螺栓固定到轮毂的第二可扭转结构, 或洗衣机。 转子包括用于防止每个环或垫圈相对于轮毂或相对于相应的可扭转结构转动的止动结构。

    Rotorcraft rotors having twistable blades
    2.
    发明申请
    Rotorcraft rotors having twistable blades 失效
    Rotorcraft转子具有可扭转的叶片

    公开(公告)号:US20070104580A1

    公开(公告)日:2007-05-10

    申请号:US11589950

    申请日:2006-10-31

    IPC分类号: B64C27/50

    CPC分类号: B64C27/48 B64C27/33 B64C27/82

    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.

    摘要翻译: 本发明涉及一种包括轮毂(25,26,28)的旋翼航空转子(10),具有通过第一螺栓(32)固定到轮毂的第一可扭转结构(21)的第一叶片(13)和第一环 (34)或垫圈(35),具有通过第二螺栓和第二环或垫圈固定到轮毂的第二可扭曲结构的第二叶片; 转子包括用于防止每个环或垫圈相对于轮毂或相对于相应的可扭曲结构转动的止动装置。