Patented wheel propeller built in such a manner that number of wing planes placed in vicinity of periphery of wheel and parallel to wheel axis, adjust themselves during rotation of wheel and become active only during half revolution of wheel, while during other half of revolution of wheel their position will be tangential to wheel.
Wheel propeller for aircraft
Aeronautics
Aeronautics ; 20 , n 399
1921
6 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.