Drone landing bag

Details Drone landing bag Drone landing bag

1978-11-28

1980-06-03

Kelmachter, Barry L.

Aeronautics and astronautics

Landing gear

182137, 188266, 244138R, 280736, B64C 2558

Patent

active

042058112

ABSTRACT:
An inflatable landing bag having a valve for release of the inflating fluid from the landing bag as the pressure of the inflating fluid of the landing bag rises above a given level, such valve including a sleeve comprised at least in part of a woven stretch fabric having interstitially variable inflating fluid porosity such as to control release of inflating fluid from the landing bag.

REFERENCES:
patent: 2958487 (1960-11-01), Fraebel
patent: 3937488 (1976-02-01), Wilson et al.

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