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A portable directional explosion-proof device in the cabin of a civil aircraft

An explosion-proof device and portable technology, which is applied in the field of portable directional explosion-proof devices in civil aircraft cabins, can solve the problems of heavy structure and complicated operation of anti-explosion protection devices, and achieve the effects of light structure, good energy absorption characteristics and reliable performance.

Inactive Publication Date: 2018-07-06
NORTHWESTERN POLYTECHNICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the technical problems of heavy structure and complex operation of the anti-explosion protection device in the passenger cabin of civil aircraft in the prior art, and to be different from the traditional energy-absorbing explosion-proof tank structure, and not to cause passengers to panic when special circumstances occur, the present invention proposes a Portable directional explosion-proof device for civil aircraft cabin

Method used

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  • A portable directional explosion-proof device in the cabin of a civil aircraft
  • A portable directional explosion-proof device in the cabin of a civil aircraft
  • A portable directional explosion-proof device in the cabin of a civil aircraft

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Embodiment Construction

[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0024] In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than ...

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Abstract

The invention provides a structure of a portable directional explosion-proof device for a passenger cabin of a civil aircraft. The portable directional explosion-proof device comprises a spherical tank body and a reinforced edge panel. The spherical tank body is of a structure provided with an inner layer, a middle layer and an outer layer. The two sides of the spherical tank body are each provided with a hanger handle, and moving, rotating and structure locking of the directional device are facilitated. Compared with the principle of a conventional explosion-proof device, the portable directional explosion-proof device for the passenger cabin of the civil aircraft is characterized in that the portable directional explosion-proof device is majorly used for guiding shock waves generated in certain-equivalence explosion to the outside of the passenger cabin of the aircraft, energy is released, and safety of the passenger aircraft and passengers are guaranteed to the maximum. A quick-release type locking structure is adopted for the portable directional explosion-proof device for the passenger cabin of the civil aircraft, a corresponding groove just needs to be designed in a designated position with the minimum bomb risk in the passenger cabin of the aircraft only, and the portable directional explosion-proof device can be quickly locked into the designated position with the minimum bomb risk. An additional opening and closing mouth does not need to be designed to allow explosives to be placed in, the opening and closing mouth is prevented from being the vulnerable point of the device, and portable directional explosion-proof device is made to be simple in structure, high in explosion-proof energy and convenient to operate.

Description

technical field [0001] The invention relates to the technical field of anti-explosion protection technology for civil aircraft and other aircraft, in particular to a portable directional explosion-proof device for the cabin of a civil aircraft. Background technique [0002] In recent years, with the increasingly serious international situation, terrorist attacks have a serious trend of spreading rapidly around the world. Terrorists have always chosen places with concentrated crowds, difficult rescue, high lethality, and extensive social impact. Attacks are carried out for the purpose of deterring and causing panic in the crowd. Commercial aircraft meet all the above criteria and are the first choice for terrorist attacks, and incidents of improvised explosive devices causing aircraft accidents have occurred from time to time. Although bomb detection technology is constantly developing, it is difficult to be foolproof in the case of huge flow of people and goods. Bombs can ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F42D5/045
CPCF42D5/045
Inventor 朱铮铮冯蕴雯薛小峰曹勇朱鲜飞
Owner NORTHWESTERN POLYTECHNICAL UNIV
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