发明名称 Structural element for an aircraft and spacecraft and method for producing a structural element of this type
摘要 The present invention provides a structural element, in particular for an aircraft and spacecraft, comprising a core, the rigidity of which varies at least in portions for optimising the aeroelastic characteristics of the structural element The present invention also provides a method for producing a structural element, in particular for an aircraft and spacecraft, which comprises the following steps: provision of a structural element comprising a core; determination of the aeroelastic behavior of the structural element; and variation, at least in portions, of the rigidity of the core of the structural element such that the aeroelastic behavior of the structural element is optimised. The present invention further provides an aircraft and spacecraft comprising a structural element of this type, and a rotor blade, in particular for a wind turbine, comprising a structural element of this type.
申请公布号 US8870547(B2) 申请公布日期 2014.10.28
申请号 US201113208861 申请日期 2011.08.12
申请人 Airbur Operations GmbH 发明人 Grase Karim;Zuardy Ichwan;Reijerkerk Marianne Jacoba
分类号 B64C11/20;B64C3/18;B64C1/06 主分类号 B64C11/20
代理机构 Jenkins, Wilson, Taylor & Hunt, P.A. 代理人 Jenkins, Wilson, Taylor & Hunt, P.A.
主权项 1. A structural element, in particular for an aircraft and spacecraft, comprising a core, the rigidity of which varies at least in portions for optimising the aeroelastic characteristics of the structural element, wherein the core has an integrated reinforcement for varying the rigidity in portions and wherein the reinforcement runs at an angle to a longitudinal direction of the structural element.
地址 Hamburg DE