FIELD: aviation.
SUBSTANCE: aircraft on-board recorder protection device comprises a solid fire-resistant outer shell (3, 4), elastic elements (7) on which "black box" housing is hanged (1), a vehicle type airbag (6) with propellant charges arranged inside the shell (3, 4). Propellant charges are made with possibility to actuate within a centisecond on impact, activate the charge and fill the airbags with inert gas under pressure of 1.0 MPa.
EFFECT: ability to save flight information records in the event of a disaster.
2 cl, 1 dwg
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