A crash-protected memory unit (100) for a flight recorder comprises: an electronic memory (110), configured to store data; an active casing (120), configured to encase the electronic memory (110), and comprising a heat absorption material (125), adapted to absorb heat by undergoing an endothermic chemical process, thereby providing an active thermal insulation of the electronic memory (110); and a passive casing (130), configured to encase the active casing (120), and comprising a heat resistant material (135) for providing a passive thermal insulation for the electronic memory (110).
CRASH PROTECTED MEMORY UNIT
2022-03-10
Patent
Electronic Resource
English
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