AIR LIFE-SAVING APPLIANCE Russian patent published in 2015 - IPC B64C39/02 

FIELD: aviation.

SUBSTANCE: air life-saving appliance contains a guarding structure made of continuous material designed as a bottom (1) and a sidewall (2) implemented with a possibility of folding in the vertical direction under the action of gravity being supported from below and unfolding in the same direction with its suspension by a top part, a cargo sling (3), three additional slings (4) connecting the top part of the sidewall with an external suspension bracket and a bottom-fixed base framework (6) with a protective roof (7). The device is fitted with an extension spring (8) connected with one of additional slings and with upper part of the side wall, the flap door (9) made in the protective roof, the spare parachute for ultra-low altitudes placed under the flap door fixed on the external suspension bracket by the sensor of break (11) of the latter, electrically connected with the flap door opening system, and, at least, three clamps (13) installed equidistantly along the protective roof perimeter and intended for fixing of the top part of the sidewall in case of break of the external suspension bracket.

EFFECT: ensuring reliability and safety of the appliance in case of break of an external suspension bracket.

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