HELICOPTER RESCUE APPARATUS Russian patent published in 2005 - IPC

FIELD: emergency units for flying vehicles.

SUBSTANCE: proposed apparatus includes forced deployment parachute canopy with lines secured above drive members of blades; it is provided with streamlined parachute packing container projecting upward; this container is rigidly connected with fixed vertical hollow shaft over its perimeter below level of securing the lines to projecting lugs of this shaft; fixed shaft is located inside drive hollow shaft of blades; shaft is connected with drive members of blades through centering load-bearing body and bearing unit. Lower end of fixed hollow vertical shaft is connected with load-bearing members of fuselage and equipment of blade drive; it is also connected with lines supplying air from fuselage receiver for ejection of parachute from streamlined container when control button in pilot cabin is depressed in an emergency for delivery of air at excessive pressure to center of parachute laid in streamlined container and to hermetic closed chamber of on-board edge of parachute.

EFFECT: soft landing.

3 cl, 5 dwg