Blade or wing
    1.
    发明授权

    公开(公告)号:US11273902B2

    公开(公告)日:2022-03-15

    申请号:US16297126

    申请日:2019-03-08

    发明人: Alvin Gatto

    摘要: A blade or wing element includes a plurality of ribs (20) rotatable and/or slidable with respect to one another whereby to vary the aerodynamic configuration of the blade or wing element by causing a twist thereof. A blade or wing or blade or wing assembly, including such a blade or wing element is disclosed, as well as an aerodynamic apparatus such as an aircraft, or a wind turbine. A method of assembling a blade or wing element is also disclosed.