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公开(公告)号:EP1488998A1
公开(公告)日:2004-12-22
申请号:EP04013923.0
申请日:2004-06-14
申请人: The Boeing Company
CPC分类号: B64C3/50 , B64C3/58 , B64C9/00 , B64C39/12 , B64C2003/145 , Y02T50/12 , Y02T50/14 , Y02T50/32 , Y02T50/44
摘要: A mobile platform lift increasing system includes at least one wing-shaped structure having a leading edge (18), a trailing edge (20) and a chord length (22) perpendicularly measurable between the leading and trailing edges (18, 20). A rotatable control surface (34) is located near a trailing edge undersurface (42). The control surface length is approximately one to five percent of the chord length (22). A deployment device (48, 50) is positioned between the wing shaped structure and the control surface (34). The deployment device operably rotates the control surface through a plurality of positions ranging between an initial position (52) and a fully deployed position (58). Wing lift is increased at speeds up to approximately transonic speed by continuously rotating the control surface to accommodate variables including mobile platform weight change from fuel usage.
摘要翻译: 可移动平台升降机增加系统包括至少一个翼状结构,该翼状结构具有在前缘和后缘(18,20)之间垂直可测量的前缘(18),后缘(20)和弦长(22)。 可旋转的控制表面(34)位于后缘下表面(42)附近。 控制表面长度约为弦长(22)的百分之一至百分之五。 展开装置(48,50)位于翼形结构和控制表面(34)之间。 展开装置通过在初始位置(52)和完全展开位置(58)之间的多个位置可操作地旋转控制表面。 通过不断旋转控制面以适应各种变量,包括从燃料使用中移动平台重量变化,机翼升程以达到近似跨音速的速度增加。
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公开(公告)号:EP1488998B1
公开(公告)日:2006-11-22
申请号:EP04013923.0
申请日:2004-06-14
申请人: The Boeing Company
CPC分类号: B64C3/50 , B64C3/58 , B64C9/00 , B64C39/12 , B64C2003/145 , Y02T50/12 , Y02T50/14 , Y02T50/32 , Y02T50/44
摘要: A mobile platform lift increasing system includes at least one wing-shaped structure having a leading edge (18), a trailing edge (20) and a chord length (22) perpendicularly measurable between the leading and trailing edges (18, 20). A rotatable control surface (34) is located near a trailing edge undersurface (42). The control surface length is approximately one to five percent of the chord length (22). A deployment device (48, 50) is positioned between the wing shaped structure and the control surface (34). The deployment device operably rotates the control surface through a plurality of positions ranging between an initial position (52) and a fully deployed position (58). Wing lift is increased at speeds up to approximately transonic speed by continuously rotating the control surface to accommodate variables including mobile platform weight change from fuel usage.
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