Aeronautics and astronautics – Aircraft structure – Passenger or cargo loading or discharging
Patent
1974-08-09
1976-03-30
Blix, Trygve M.
Aeronautics and astronautics
Aircraft structure
Passenger or cargo loading or discharging
212 71, B64D 108
Patent
active
039469719
ABSTRACT:
A load lifting system includes a platform suspended beneath a helicopter and provided with an engine for supplying thrust in a vertical direction. The platform engine is controlled to lift the load suspended below the platform while the aircraft supplies the lift for supporting the platform and engine.
REFERENCES:
patent: 3017138 (1962-01-01), Flint
patent: 3112900 (1963-12-01), Yost
patent: 3856236 (1974-12-01), Doolittle
Blix Trygve M.
Kunin Stephen G.
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