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US 4,032,088 AGranted
Outrigger air bag landing system
AssigneeThe Boeing Company
InventorJohn Jerome McAvoy
Life of this patent
Estimating the term…
Abstract
An air bag landing system for an aircraft. The landing system has an air bag assembly which is stored in the fuselage of the aircraft during cruise and which extends for landing. The assembly consists of a rigid arm with either two or three folding portions and an inflatable bag attached to the underside of the arm. The inflatable bag cushions the impact of the aircraft at landing. Actuators are provided to extend and retract the assembly.
Claims2
An air bag landing system for an aircraft having a fuselage comprising:
- (a) rigid member means having a first, second and third portion mounted to each side of the fuselage, said first, second and third portions being pivotally connected so that said first and second portions are pivotally connected to each other, said second and third portions are pivotally connected to each other, and said third portion is pivotally mounted to the fuselage to allow folding of said portions;
- (b) inflatable bag means sealably mounted to the underside of said rigid member means;
- (c) inflating means for inflating said inflatable bag means whereby said inflatable bag means is able to cushion the aircraft at landing;
- (d) containment means for containing said rigid member means and said inflatable bag means during cruise operation so that said rigid member means forms a portion of the external surface of the fuselage while the inflatable bag means is completely within said containment means;
- and
- (e) actuating means connected to the aircraft and to said rigid member means for extending said rigid member means and said inflatable bag means during landing and retracting said rigid member means and said inflatable bag means during cruise operation.
3 more elements
Dependencies are inferred from the claim text.