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Energy absorber for aircraft

An energy absorber and energy absorption technology, which is applied to aircraft parts, fuselage, shock absorbers, etc., can solve the problems of the main structure of the equipment in the cabin, damage to the cage, and fracture of the cage

Inactive Publication Date: 2009-03-11
AIRBUS OPERATIONS GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cage may break, for example, due to excessive acceleration forces causing the cage to rupture or fly out of the cabin equipment, which will result in damage to the cage, cabin equipment or the primary structure of the aircraft and further endanger or injure passengers or cause Possible Evacuation Fault

Method used

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Embodiment Construction

[0066] In the following description of the drawings, the same reference numerals are used to designate the same or similar elements. The representations in the drawings are schematic only and not to scale.

[0067] Figure 1A A schematic cross-sectional view of an energy absorber according to an embodiment of the invention is shown. The energy absorber 100 has a lower housing region 101 and an upper housing region 102 , between which an energy absorbing element is arranged.

[0068] Energy absorbers 100 equipped with energy absorbing elements 1 can basically be subdivided into so-called single decks with one sheet or several sheets embedded in each other and with two or more sheets facing each other (the sheets can again be Multiple decks, each consisting of a plurality of sheets embedded in each other).

[0069] Thus, several thin plates can be embedded in each other to obtain, for example, optimal cover layer loading and better volume utilization or increased force levels....

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PUM

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Abstract

These days, typically strong holders for attachment of inboard devices to the primary structure of an aircraft are used, which often only ineffectively manage dynamic loads. According to an exemplary embodiment of the present invention, an energy absorber is provided for aircraft, which includes one or more energy absorber elements and a housing, whereby the energy absorber elements can absorb crash impulses by plastic deformation within the housing. Thus, the load on the primary structure is limited, which can lead to an increased, passive safety of the passengers and a weight reduction.

Description

[0001] Cited references to related applications [0002] This application claims priority to German Patent Application No. 10 2006007030.5, filed February 15, 2006, and U.S. Provisional Patent Application No. 60 / 773,423, filed February 15, 2006, the disclosures of which are incorporated by reference Incorporated into this article. technical field [0003] The present application relates to an energy absorber for an aircraft. More specifically, the invention relates to an energy absorber for an aircraft, the use of such an energy absorber in an aircraft, and a method of absorbing energy in an aircraft. Background technique [0004] On board aircraft, in-cabin equipment such as cabin liners, pylons or structures are held and attached using cages or attachment elements. In the case of rigid attachment elements, especially in the event of sharp accelerations, such as may occur in the event of severe turbulence or an emergency landing, the resulting acceleration forces can be t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64D11/00F16F7/12
CPCB64C1/062F16F7/123
Inventor 迪尔克·洪费尔德特迈克尔·沙里耶豪森扬·施罗德马丁·斯佩贝尔迈克尔·德马里
Owner AIRBUS OPERATIONS GMBH
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