发明公开
- 专利标题: AIRCRAFT FLAP HINGE
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申请号: EP17202633.8申请日: 2017-11-20
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公开(公告)号: EP3323712A1公开(公告)日: 2018-05-23
- 发明人: CURRIE, Andrew S. , SANDERS, Tony
- 申请人: The Boeing Company
- 申请人地址: 100 North Riverside Plaza Chicago, IL 60606-1596 US
- 专利权人: The Boeing Company
- 当前专利权人: The Boeing Company
- 当前专利权人地址: 100 North Riverside Plaza Chicago, IL 60606-1596 US
- 代理机构: Bartelds, Erik
- 优先权: US201615356693 20161121
- 主分类号: B64C9/02
- IPC分类号: B64C9/02 ; B64C9/18
摘要:
Aerodynamic drag associated with a flap hinge assembly (30) used to pivotally mount a flap (17) to the trailing edge (22) of an aircraft (10) wing (14) can be reduced when the cross-sectional area of the hinge fairing (24) which surrounds the flap hinge assembly is reduced in size. The reduction in cross-sectional area of the hinge fairing is enabled when the flap hinge assembly attachment footprint to the underside of the flap box is also reduced. The flap hinge assembly has an internal support rib (66) positioned between spars of the flap box structure internal to the skin, a hinge fitting (44) exhibiting an actuation point (50) and a hinge point (52) positioned proximate a front spar (60) of the flap box structure external to the skin, and a link (68) passing through an aperture (70) in the lower skin (46) of the flap and coupling the internal support rib to the hinge fitting.
公开/授权文献
- EP3323712B1 AIRCRAFT FLAP HINGE 公开/授权日:2023-01-04
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