Invention Grant
US09321540B2 Flight data recorder 有权
飞行数据记录仪

Flight data recorder
Abstract:
The invention relates to a flight data recorder. It is equipped with capsules designed to break at determined depths. The capsules release hydraulic tracing elements, generating a luminous streak in the water, when they are broken, so that the searches for the flight data recorders, or black boxes, are made easier.
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