首页> 外国专利> AIRCRAFT PROPULSION ASSEMBLY COMPRISING TWO ADJACENT ENGINES, OF WHICH THE OUTLET NOZZLES HAVE A STRAIGHT PORTION IN THE VICINITY OF A MEDIAN PLANE OF THE PROPULSION ASSEMBLY

AIRCRAFT PROPULSION ASSEMBLY COMPRISING TWO ADJACENT ENGINES, OF WHICH THE OUTLET NOZZLES HAVE A STRAIGHT PORTION IN THE VICINITY OF A MEDIAN PLANE OF THE PROPULSION ASSEMBLY

机译:由两个相邻发动机组成的飞机推进装置,其中出口喷嘴在推进装置中部平面附近处于直形部分

摘要

An aircraft propulsion assembly includes a first engine and a second engine that are adjacent and a nacelle in which the engines are installed. The nacelle includes a common air inlet lip for the first engine and the second engine, the air flow being divided between the first engine and the second engine by a median lip which extends, at least partly, set back from said common air inlet lip. The common are inlet lip includes, directly in line with the median lip, a bottom lobe and a top lobe extending forward of the nacelle. Such a configuration makes it possible to be able to provide a high aerodynamic form between the fairings of the engines, without the risk of generating overspeeds in the air flow.
机译:飞机推进器组件包括彼此相邻的第一发动机和第二发动机以及安装有发动机的机舱。机舱包括用于第一发动机和第二发动机的公共进气唇,该空气流通过中间唇在第一发动机和第二发动机之间分开,该中间唇从所述公共进气唇至少部分地向后延伸。常见的进气唇包括与中唇直接成一直线的,向机舱前方延伸的底部凸角和顶部凸角。这样的构造使得能够在发动机的整流罩之间提供高空气动力学形式,而没有在气流中产生超速的风险。

著录项

  • 公开/公告号US2019291885A1

    专利类型

  • 公开/公告日2019-09-26

    原文格式PDF

  • 申请/专利权人 AIRBUS OPERATIONS S.A.S.;

    申请/专利号US201916355999

  • 发明设计人 CAMIL NEGULESCU;JEAN-MICHEL ROGERO;

    申请日2019-03-18

  • 分类号B64D33/02;B64D29;F02K3/04;F01D25/24;

  • 国家 US

  • 入库时间 2022-08-21 12:11:00

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