ENCLOSURE FOR THERMALLY PROTECTING ONE OR MORE HEAT-SENSITIVE ELEMENTS AND MEMORY UNIT CAPABLE OF SUBSISTTING AFTER AN AIRCRAFT ACCIDENT

摘要

The invention relates to a heat-protected memory unit for a flight data recorder for aircraft. Electronically solid state memory devices are coated with an electronic data logger. THERMALLY INSULATING FOR EXAMPLE PENTAERYTHRITOL, WHICH HAS A SOLID-SOLID PHASE TRANSMISSION AT A TEMPERATURE GREATER THAN THE NORMAL OPERATING TEMPERATURE OF THE UNIT 10, BUT LESS THAN THE MAXIMUM ACCEPTABLE TEMPERATURE OF THE MEMORY DEVICES 26. THIS INSULATION IS SURROUNDED BY INSULATION THERMAL INSULATION 18, LODGING IN A METAL HOUSING 12. / P P FIELD OF APPLICATION: FLIGHT DATA RECORDERS FOR AIRCRAFT. # R / P