Space-debris-and-projectile stopping protection device and system

A technology for space debris and protective devices, applied in aerospace safety/emergency devices and other directions, can solve the problems of rigid protective structures occupying a large space, volume and weight, inability to adopt rigid protective structures, and inability to configure flexibly, etc. Enhance the collision safety and defense ability, the effect of flexible and convenient application

Active Publication Date: 2019-03-12
BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The disadvantage of the rigid protective structure is that it takes up a lot of space and weight, and the installation position on the aircraft is fixed, so it cannot be flexibly configured
In addition, for sp

Method used

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  • Space-debris-and-projectile stopping protection device and system
  • Space-debris-and-projectile stopping protection device and system
  • Space-debris-and-projectile stopping protection device and system

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Embodiment

[0039] A space debris and projectile arresting protection system relates to providing flexible and reliable space debris and projectile collision protection for on-orbit high-value spacecraft. It specifically includes a flexible protective screen (including front screen, middle screen, and rear screen), a rigidizable inflatable tube and an inflatable device. The flexible protective screen is fixed in space through the inflatable tube and is firmly connected to the spacecraft. Each layer of the flexible protective screen is composed of basalt fiber cloth and aramid fiber cloth arranged in a certain order, the basalt fiber cloth is located on both sides, and the aramid fiber cloth is located in the middle. The material of the inflatable tube is a laminated structure of polyimide and aluminum film, with polyimide film on both sides and aluminum film in the middle. The inflatable tube has the function of rigidity after unfolding, and the inflatable tube has its own creases, which i...

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Abstract

The invention discloses a space-debris-and-projectile stopping protection system. The space-debris-and-projectile stopping protection system comprises a space-debris-and-projectile stopping protectiondevice and an inflation device, and the inflation device is used for inflating an inflation pipe of the space-debris-and-projectile stopping protection device; the space-debris-and-projectile stopping protection device comprises a front screen, a middle screen, a back screen and the inflation pipe; the front screen, the middle screen and the back screen are made from basalt fiber cloth and aramidfiber cloth, and are connected with the inflation pipe; the front screen, the middle screen and the back screen are unfolded after the inflation pipe carries out inflation. According to the space-debris-and-projectile stopping protection system, the flexible unfolding stopping protection device is adopted, the occupied volume weight of an aircraft is small, the system can be flexibly unfolded andapplied as required, and can also be matched with the working process of a flexible unfolding cabin to achieve the unfolding protection function, and the application requirement of space-debris-and-projectile protection is met.

Description

technical field [0001] The invention relates to a space debris and projectile arresting protection device and system, belonging to the field of passive protection and safety of space vehicles. Background technique [0002] In order to improve the safety and survivability of spacecraft, it is necessary to increase the collision protection capability of spacecraft to resist the collision of space debris and projectiles. At present, high-value space vehicles such as satellites, spacecraft, and space stations are basically equipped with debris and projectile collision protection structures. [0003] The current space vehicle collision protection technology is still based on the traditional Whipple rigid protection structure technology. The Whipple protection configuration is the most basic form of the space debris and projectile protection scheme. The Whipple protection structure is composed of two layers of aluminum alloy protective screens. The back of the screen is partiall...

Claims

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Application Information

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IPC IPC(8): B64G1/52
CPCB64G1/52
Inventor 廖航戈嗣诚王立武竺梅芳李博曹旭冯昊牛国永刘兴华李少腾
Owner BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
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