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Blockerless thrust reverser

机译:无障碍推力反向器

摘要

This specification relates to a blockerless thrust reverser for an aircraft having a podded nacelle housing a turbofan engine which produces core flow and a fan exit stream. Reverse thrust is obtained by diverting the fan exit stream into an annular slot formed in an outer wall of the nacelle where it is turned and discharged forward. The fan exit stream is directed into the annular slot by injecting high pressure streams of core flow into the fan exit stream at positions which are upstream of and adjacent to the annular slot. Reverse thrust is selectively obtained by a control means which selectively opens and closes the annular slot and the core jet injectors.
机译:本说明书涉及一种用于飞机的无障碍推力反向器,该飞机具有装有机舱的机舱,该机舱容纳产生核心流和风扇出口流的涡轮风扇发动机。通过将风扇出口流转移到形成在机舱外壁中的环形槽中来获得反向推力,在该环形槽中将风扇流转向并向前排放。通过将芯流的高压流在环形槽的上游并邻近环形槽的位置处注入到风扇出口流中,将风扇出口流导入环形槽。通过控制装置有选择地获得反推力,该控制装置有选择地打开和关闭环形槽和堆芯喷射器。

著录项

  • 公开/公告号US5713537A

    专利类型

  • 公开/公告日1998-02-03

    原文格式PDF

  • 申请/专利权人 NORTHROP GRUMMAN CORPORATION;

    申请/专利号US19950570421

  • 发明设计人 RUNYON H. TINDELL;

    申请日1995-12-11

  • 分类号B64D33/04;

  • 国家 US

  • 入库时间 2022-08-22 02:40:18

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