发明申请
US20130075537A1 AIRCRAFT FLAP MECHANISM HAVING COMPACT LARGE FOWLER MOTION PROVIDING MULTIPLE CRUISE POSITIONS
有权
具有提供多个巡航位置的紧凑型大型运动的飞机翼片机构
- 专利标题: AIRCRAFT FLAP MECHANISM HAVING COMPACT LARGE FOWLER MOTION PROVIDING MULTIPLE CRUISE POSITIONS
- 专利标题(中): 具有提供多个巡航位置的紧凑型大型运动的飞机翼片机构
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申请号: US13242296申请日: 2011-09-23
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公开(公告)号: US20130075537A1公开(公告)日: 2013-03-28
- 发明人: Seiya Sakurai , James M. Wheaton , Stephen J. Fox , Sharon Xiangdong Che
- 申请人: Seiya Sakurai , James M. Wheaton , Stephen J. Fox , Sharon Xiangdong Che
- 申请人地址: US IL Chicago
- 专利权人: THE BOEING COMPANY
- 当前专利权人: THE BOEING COMPANY
- 当前专利权人地址: US IL Chicago
- 主分类号: B64C9/18
- IPC分类号: B64C9/18 ; B64C13/28
摘要:
A trailing edge flap mechanism incorporates a support beam, a flap carrier beam supporting an aerodynamic flap, a first link interconnecting a first and second rotation points and a second link interconnecting third and fourth rotation points. The support beam has a ground connection on a first fixed axis of rotation. A connecting link has a ground connection on a second fixed axis of rotation and is connected to the first link intermediate the first and second rotation points. An actuator is connected with a drive link pivotally engaged to the first link for initial forward and aft movement of a nose profile of the Fowler flap substantially parallel to the wing lower surface with extending aft movement providing a rapidly changing angle of the flap with respect to the wing upper surface.
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