发明授权
US08640823B2 Device for reducing aerodynamic noise from an aircraft undercarriage
有权
减少飞机起落架空气动力学噪音的装置
- 专利标题: Device for reducing aerodynamic noise from an aircraft undercarriage
- 专利标题(中): 减少飞机起落架空气动力学噪音的装置
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申请号: US13264501申请日: 2010-04-15
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公开(公告)号: US08640823B2公开(公告)日: 2014-02-04
- 发明人: Richard Masson , Thierry Rougier
- 申请人: Richard Masson , Thierry Rougier
- 申请人地址: FR Velizy Villacoublay
- 专利权人: Messier-Bugatti-Dowty
- 当前专利权人: Messier-Bugatti-Dowty
- 当前专利权人地址: FR Velizy Villacoublay
- 代理机构: Sughrue Mion, PLLC
- 优先权: FR0901845 20090416
- 国际申请: PCT/EP2010/054988 WO 20100415
- 国际公布: WO2010/119109 WO 20101021
- 主分类号: E04B1/82
- IPC分类号: E04B1/82 ; G10K11/04 ; B64C1/40 ; B64C25/00
摘要:
In the field of aviation, a device for limiting aerodynamic noise from a deployed aircraft undercarriage during landing and/or takeoff. The device comprises two end plates (4a, 4b) for closing respective ends (2a, 2b) of a hollow pin (1) of the undercarriage, such as a hinge pin between two rods of the undercarriage, together with at least one tie (6) for engaging inside the hollow pin (1) to connect the two end plates (4a, 4b) together so as to hold them pressed against the ends (2a, 2b) of the pin (1).
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