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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.
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公开(公告)号:US20190202543A1
公开(公告)日:2019-07-04
申请号:US16297126
申请日:2019-03-08
发明人: Alvin Gatto
CPC分类号: B64C3/52 , B64C3/187 , B64C3/48 , B64C13/40 , B64C2003/445 , B64C2003/543 , F01D5/00 , F03D1/0633 , F03D1/0675 , F05B2240/31 , F05B2250/02 , Y02T50/14
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.
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