Prototype Vanguard 2C Omniplane developed by Vanguard Air and Marine Corp of Radnor, Pa, has shrouded rotors in its wing and shrouded pusher-propeller at its tail; in forward flight wing rotors will be stopped and wing ducts closed by plate type covers on upper surface and Venetian blind covers on lower surface; powerplant, 265 bhp Lycoming 0-540-A1A, is behind cockpit.
Ducted fan VTOL
Aeroplane Astronautics
Aeroplane and Astronautics ; 97 , n 2502
1959
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Ducted Propulsion Units for VTOL Aircraft
NTIS | 1968
|Ducted Fan VTOL for Working Platform
SAE Technical Papers | 1991
|