首页> 外国专利> The device of the reduction of the noise aerodynamic a lander of 371

The device of the reduction of the noise aerodynamic a lander of 371

机译:降低空气动力学噪音的装置着陆器371

摘要

The present invention relates to a limitation device of the aerodynamic noise of an aircraft undercarriage is deployed in the landing phase and / or takeoff. The device comprises two flanges (4a, 4b) intended to be sealed, respectively, each end (2a, 2b) of a hollow shaft (1) of the landing gear, such as an axis of articulation of two connecting rods of the landing gear, as well as at least one strap (6) intended to be engaged in the hollow shaft (1) in order to connect the two flanges (4a, 4b) to one another in order to keep them pressed at the ends (2a, 2b) of this shaft (1). The present invention applies to the field of aviation.
机译:本发明涉及一种在起降阶段和/或起飞中部署飞机起落架的空气动力噪声的限制装置。该装置包括用于分别密封的两个凸缘(4a,4b),起落架的空心轴(1)的每个端部(2a,2b),例如起落架的两个连杆的铰接轴线,以及至少一条要与空心轴(1)接合的带子(6),以便将两个法兰(4a,4b)相互连接,以便将其压在端部(2a,2b)上)(1)。本发明适用于航空领域。

著录项

  • 公开/公告号FR2944508B1

    专利类型

  • 公开/公告日2011-05-27

    原文格式PDF

  • 申请/专利权人 MESSIER DOWTY SA;

    申请/专利号FR20090001845

  • 发明设计人 THIERRY ROUGIER;RICHARD MASSON;

    申请日2009-04-16

  • 分类号B64C25/00;

  • 国家 FR

  • 入库时间 2022-08-21 17:45:54

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号