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Rudderless aircraft with independent air supply

An independent air source and aircraft technology, which is applied to aircraft parts, aircraft control, and air flow affecting the surface of the aircraft, can solve problems affecting engine power output, reduce radar scattering area, improve stealth, and The effect that the wing structure is simple

Active Publication Date: 2017-10-31
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional circulation control technology often uses bleed air from the engine to provide air source for the device, which will affect the power output of the engine

Method used

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  • Rudderless aircraft with independent air supply
  • Rudderless aircraft with independent air supply
  • Rudderless aircraft with independent air supply

Examples

Experimental program
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Embodiment Construction

[0021] The invention provides a rudderless aircraft supplied by an independent air source, the structure of which is as follows: figure 1 , figure 2 with image 3 As shown, it includes a canard layout fixed-wing aircraft composed of fuselage 5, main wing 3, canard 6, push-back power unit 7, propeller 8, winglet 11, main landing gear 12 and front landing gear 13. , The circulation control device is installed inside the main wing, which can control the roll and pitch attitude without relying on conventional ailerons and elevators, and realize rudderless flight.

[0022] The circulation control lifting actuator is composed of a multi-blade centrifugal fan 2 and a nozzle 1, wherein the multi-blade centrifugal fan 2 is used as an independent air source, and the multi-blade centrifugal fan motor 9 draws air from the wing tip to provide high-pressure and high-speed airflow , the nozzle is used to form the Coanda effect to deflect the airflow. One side of the nozzle 1 is connected...

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Abstract

The invention provides a rudderless aircraft supplied by an independent air source, the basic configuration is a fixed-wing aircraft with a canard layout, including a fuselage, a main wing, a canard, a push-back power unit, a propeller, and a winglet 1. The main landing gear and the front landing gear rely on a set of circulation control device to replace the traditional rudder surface, which has a simple structure and is easy to maintain. And because the conventional rudder surface is canceled, the original sharp edges, openings and bosses on the wing surface will disappear, which will reduce the radar scattering area of ​​the aircraft and improve the stealth of the aircraft.

Description

technical field [0001] The invention relates to the field of aviation machinery, in particular to a rudderless aircraft supplied with air from an independent air source. Background technique [0002] The effective steering control produced by the control surfaces of the aircraft, so that it can carry out stable flight. However, the traditional rudder surface has many defects, such as complex structure, cumbersome maintenance, increased flight resistance and reduced stealth. Excellent aerodynamic performance, long range, long endurance and high stealth are important indicators in the design of next-generation aircraft. Traditional circulation control technology often provides air source for the device from engine bleed air, which will affect the power output of the engine. Contents of the invention [0003] In order to solve the problems of the prior art, the present invention provides an aircraft without rudder surfaces supplied by an independent air source, which replac...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64C21/04B64C3/32
Inventor 戴新喜史志伟王海洋王杰朱佳晨付军泉
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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