首页> 外国专利> METHOD OF REALIZATION OF MODE OF FLOW OVER LIFTING PROPELLER BLADES AND AERO-SPACE SYSTEM WITH VARIABLE-DIAMETER LIFTING PROPELLER AT SUPERSONIC FLOW OVER BLADES

METHOD OF REALIZATION OF MODE OF FLOW OVER LIFTING PROPELLER BLADES AND AERO-SPACE SYSTEM WITH VARIABLE-DIAMETER LIFTING PROPELLER AT SUPERSONIC FLOW OVER BLADES

机译:叶片超声速流动的变径螺旋桨升空螺旋桨流动模型与航空系统的实现方法

摘要

FIELD: aviation.;SUBSTANCE: proposed method is used for forming flow over propeller blades at thickness ratio of 4-6% by increase of rotational speed of lifting propeller to magnitude of tip speed exceeding the sonic speed. Aero-space system includes aircraft stage 1, space stage 2 and alighting column with swivel brackets. Fuselages of stages are interconnected by means of coupling unit 3. Aircraft stage 1 has fuselage, wing 4, high-lift devices, power plant 7 and coaxial propeller. Each blade of coaxial propeller is mounted in hub by means of flexible spar 9 wound on drum which is connected with hub by means of clamp and lag hinge. Fuselage is provided with swivel stops of alighting gear. Space stage 2 has payload container, elevator and rudder.;EFFECT: reduced mass.;3 cl, 4 dwg
机译:领域:提出的方法:通过将提升螺旋桨的旋转速度增加到叶尖速度的大小超过声速,所提出的方法用于以4-6%的厚度比在螺旋桨叶片上形成气流。航空航天系统包括飞机级1,太空级2和带有旋转支架的下车柱。级的机身通过联接单元3互连。飞机级1具有机身,机翼4,高升力装置,动力装置7和同轴螺旋桨。同轴螺旋桨的每个叶片通过缠绕在鼓上的柔性翼梁9安装在轮毂中,而翼梁9通过夹具和滞后铰链与轮毂连接。机身上设有起落架的旋转挡块。太空舱2具有有效载荷容器,升降舵和方向舵;效果:质量减轻; 3 cl,4 dwg

著录项

  • 公开/公告号RU2297949C2

    专利类型

  • 公开/公告日2007-04-27

    原文格式PDF

  • 申请/专利权人 PRIVALOV LEONID VALENTINOVICH;

    申请/专利号RU20040121820

  • 发明设计人 PRIVALOV LEONID VALENTINOVICH;

    申请日2004-07-19

  • 分类号B64C27/467;B64C27/48;B64C29/02;B64C37/02;

  • 国家 RU

  • 入库时间 2022-08-21 20:30:38

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